xref: /aosp_15_r20/external/deqp/modules/gles31/functional/es31fNegativeBufferApiTests.cpp (revision 35238bce31c2a825756842865a792f8cf7f89930)

/*-------------------------------------------------------------------------
 * drawElements Quality Program OpenGL ES 3.1 Module
 * -------------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Negative Buffer API tests.
 *//*--------------------------------------------------------------------*/

#include "es31fNegativeBufferApiTests.hpp"

#include "gluCallLogWrapper.hpp"

#include "glwDefs.hpp"
#include "glwEnums.hpp"

namespace deqp
{
namespace gles31
{
namespace Functional
{
namespace NegativeTestShared
{

using glu::CallLogWrapper;
using tcu::TestLog;
using namespace glw;

// Buffers
void bind_buffer(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the allowable values.");
    ctx.glBindBuffer(-1, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();
}

void delete_buffers(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
    ctx.glDeleteBuffers(-1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void gen_buffers(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
    ctx.glGenBuffers(-1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void buffer_data(NegativeTestContext &ctx)
{
    GLuint buffer = 0x1234;
    ctx.glGenBuffers(1, &buffer);
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER.");
    ctx.glBufferData(-1, 0, NULL, GL_STREAM_DRAW);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_ENUM is generated if usage is not GL_STREAM_DRAW, GL_STATIC_DRAW, or GL_DYNAMIC_DRAW.");
    ctx.glBufferData(GL_ARRAY_BUFFER, 0, NULL, -1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if size is negative.");
    ctx.glBufferData(GL_ARRAY_BUFFER, -1, NULL, GL_STREAM_DRAW);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the reserved buffer object name 0 is bound to target.");
    ctx.glBindBuffer(GL_ARRAY_BUFFER, 0);
    ctx.glBufferData(GL_ARRAY_BUFFER, 0, NULL, GL_STREAM_DRAW);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.glDeleteBuffers(1, &buffer);
}

void buffer_sub_data(NegativeTestContext &ctx)
{
    GLuint buffer = 0x1234;
    ctx.glGenBuffers(1, &buffer);
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer);
    ctx.glBufferData(GL_ARRAY_BUFFER, 10, 0, GL_STREAM_DRAW);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER.");
    ctx.glBufferSubData(-1, 1, 1, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the reserved buffer object name 0 is bound to target.");
    ctx.glBindBuffer(GL_ARRAY_BUFFER, 0);
    ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, 1, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer object being updated is mapped.");
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer);
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 5, GL_MAP_READ_BIT);
    ctx.expectError(GL_NO_ERROR);
    ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, 1, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.glDeleteBuffers(1, &buffer);
}

void buffer_sub_data_size_offset(NegativeTestContext &ctx)
{
    GLuint buffer = 0x1234;
    ctx.glGenBuffers(1, &buffer);
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buffer);
    ctx.glBufferData(GL_ARRAY_BUFFER, 10, 0, GL_STREAM_DRAW);

    ctx.beginSection("GL_INVALID_VALUE is generated if offset or size is negative, or if together they define a region "
                     "of memory that extends beyond the buffer object's allocated data store.");
    ctx.glBufferSubData(GL_ARRAY_BUFFER, -1, 1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBufferSubData(GL_ARRAY_BUFFER, -1, -1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, -1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBufferSubData(GL_ARRAY_BUFFER, 15, 1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBufferSubData(GL_ARRAY_BUFFER, 1, 15, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBufferSubData(GL_ARRAY_BUFFER, 8, 8, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteBuffers(1, &buffer);
}

void clear(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_VALUE is generated if any bit other than the three defined bits is set in mask.");
    ctx.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
    ctx.expectError(GL_NO_ERROR);
    ctx.glClear(0x00000200);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glClear(0x00001000);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glClear(0x00000010);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void read_pixels(NegativeTestContext &ctx)
{
    std::vector<GLubyte> ubyteData(4);
    GLuint fbo = 0x1234;

    ctx.beginSection("Unsupported combinations of format and type will generate an GL_INVALID_OPERATION error.");
    ctx.glReadPixels(0, 0, 1, 1, GL_LUMINANCE_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, &ubyteData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if either width or height is negative.");
    ctx.glReadPixels(0, 0, -1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glReadPixels(0, 0, 1, -1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glReadPixels(0, 0, -1, -1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not "
                     "framebuffer complete.");
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
    ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
    ctx.endSection();

    ctx.glDeleteFramebuffers(1, &fbo);
}

void readn_pixels(NegativeTestContext &ctx)
{
    std::vector<GLfloat> floatData(4);
    std::vector<GLubyte> ubyteData(4);
    GLuint fbo = 0x1234;

    if (!contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)) &&
        !contextSupports(ctx.getRenderContext().getType(), glu::ApiType::core(4, 5)) &&
        !ctx.isExtensionSupported("GL_KHR_robustness") && !ctx.isExtensionSupported("GL_EXT_robustness"))
    {
        TCU_THROW(NotSupportedError, "GLES 3.2 or robustness extension not supported");
    }

    ctx.beginSection("Unsupported combinations of format and type will generate an GL_INVALID_OPERATION error.");
    ctx.glReadnPixels(0, 0, 1, 1, GL_LUMINANCE_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, (int)ubyteData.size(), &ubyteData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if either width or height is negative.");
    ctx.glReadnPixels(0, 0, -1, 1, GL_RGBA, GL_UNSIGNED_BYTE, (int)ubyteData.size(), &ubyteData[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glReadnPixels(0, 0, 1, -1, GL_RGBA, GL_UNSIGNED_BYTE, (int)ubyteData.size(), &ubyteData[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glReadnPixels(0, 0, -1, -1, GL_RGBA, GL_UNSIGNED_BYTE, (int)ubyteData.size(), &ubyteData[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated by ReadnPixels if the buffer size required to store the "
                     "requested data is larger than bufSize.");
    ctx.glReadnPixels(0, 0, 0x1234, 0x1234, GL_RGBA, GL_UNSIGNED_BYTE, (int)ubyteData.size(), &ubyteData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glReadnPixels(0, 0, 1, 1, GL_RGBA, GL_FLOAT, (int)floatData.size(), &floatData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_FRAMEBUFFER_OPERATION is generated if the currently bound framebuffer is not "
                     "framebuffer complete.");
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.glReadnPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, (int)ubyteData.size(), &ubyteData[0]);
    ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
    ctx.endSection();

    ctx.glDeleteFramebuffers(1, &fbo);
}

void read_pixels_format_mismatch(NegativeTestContext &ctx)
{
    std::vector<GLubyte> ubyteData(4);
    std::vector<GLushort> ushortData(4);
    GLint readFormat = 0x1234;
    GLint readType   = 0x1234;

    ctx.beginSection("Unsupported combinations of format and type will generate an GL_INVALID_OPERATION error.");
    ctx.glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_5_6_5, &ushortData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_4_4_4_4, &ushortData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glReadPixels(0, 0, 1, 1, GL_ALPHA, GL_UNSIGNED_SHORT_5_5_5_1, &ushortData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("Unsupported combinations of format and type will generate an GL_INVALID_OPERATION error.");
    ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_SHORT_5_6_5, &ushortData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glReadPixels(0, 0, 1, 1, GL_RGB, GL_UNSIGNED_SHORT_4_4_4_4, &ushortData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glReadPixels(0, 0, 1, 1, GL_RGB, GL_UNSIGNED_SHORT_5_5_5_1, &ushortData[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_RGBA/GL_UNSIGNED_BYTE is always accepted and the other acceptable pair can be discovered by "
                     "querying GL_IMPLEMENTATION_COLOR_READ_FORMAT and GL_IMPLEMENTATION_COLOR_READ_TYPE.");
    ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
    ctx.expectError(GL_NO_ERROR);
    ctx.glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_FORMAT, &readFormat);
    ctx.glGetIntegerv(GL_IMPLEMENTATION_COLOR_READ_TYPE, &readType);
    ctx.glReadPixels(0, 0, 1, 1, readFormat, readType, &ubyteData[0]);
    ctx.expectError(GL_NO_ERROR);
    ctx.endSection();
}

void read_pixels_fbo_format_mismatch(NegativeTestContext &ctx)
{
    std::vector<GLubyte> ubyteData(4);
    std::vector<float> floatData(4);
    uint32_t fbo     = 0x1234;
    uint32_t texture = 0x1234;
    bool isES        = glu::isContextTypeES(ctx.getRenderContext().getType());

    ctx.glGenTextures(1, &texture);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_OPERATION is generated if currently bound framebuffer format is incompatible with "
                     "format and type.");

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);
    ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]);
    ctx.expectError(isES ? GL_INVALID_OPERATION : GL_NO_ERROR);

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);
    ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);
    ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_FLOAT, &floatData[0]);
    ctx.expectError(GL_INVALID_OPERATION);

    if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)) ||
        ctx.isExtensionSupported("GL_EXT_color_buffer_float"))
    {
        ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 32, 32, 0, GL_RGBA, GL_FLOAT, NULL);
        ctx.expectError(GL_NO_ERROR);
        ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
        ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
        ctx.expectError(GL_NO_ERROR);
        ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_INT, &floatData[0]);
        ctx.expectError(GL_INVALID_OPERATION);
    }

    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_OPERATION is generated if GL_READ_FRAMEBUFFER_BINDING is non-zero, the read framebuffer is "
        "complete, and the value of GL_SAMPLE_BUFFERS for the read framebuffer is greater than zero.");

    int binding       = -1;
    int sampleBuffers = 0x1234;
    uint32_t rbo      = 0x1234;

    ctx.glGenRenderbuffers(1, &rbo);
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32);
    ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo);

    ctx.glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &binding);
    ctx.getLog() << TestLog::Message << "// GL_READ_FRAMEBUFFER_BINDING: " << binding << TestLog::EndMessage;
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.glGetIntegerv(GL_SAMPLE_BUFFERS, &sampleBuffers);
    ctx.getLog() << TestLog::Message << "// GL_SAMPLE_BUFFERS: " << sampleBuffers << TestLog::EndMessage;
    ctx.expectError(GL_NO_ERROR);

    if (binding == 0 || sampleBuffers <= 0)
    {
        ctx.getLog() << TestLog::Message
                     << "// ERROR: expected GL_READ_FRAMEBUFFER_BINDING to be non-zero and GL_SAMPLE_BUFFERS to be "
                        "greater than zero"
                     << TestLog::EndMessage;
        ctx.fail("Got invalid value");
    }
    else
    {
        ctx.glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &ubyteData[0]);
        ctx.expectError(GL_INVALID_OPERATION);
    }

    ctx.endSection();

    ctx.glBindRenderbuffer(GL_RENDERBUFFER, 0);
    ctx.glBindTexture(GL_TEXTURE_2D, 0);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glDeleteFramebuffers(1, &fbo);
    ctx.glDeleteTextures(1, &texture);
    ctx.glDeleteRenderbuffers(1, &rbo);
}

void bind_buffer_range(NegativeTestContext &ctx)
{
    uint32_t bufAC = 0x1234;
    uint32_t bufU  = 0x1234;
    uint32_t bufTF = 0x1234;
    int maxTFSize  = 0x1234;
    int maxUSize   = 0x1234;
    int uAlignment = 0x1234;

    ctx.glGenBuffers(1, &bufU);
    ctx.glBindBuffer(GL_UNIFORM_BUFFER, bufU);
    ctx.glBufferData(GL_UNIFORM_BUFFER, 16, NULL, GL_STREAM_DRAW);

    ctx.glGenBuffers(1, &bufTF);
    ctx.glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, bufTF);
    ctx.glBufferData(GL_TRANSFORM_FEEDBACK_BUFFER, 16, NULL, GL_STREAM_DRAW);

    ctx.glGenBuffers(1, &bufAC);
    ctx.glBindBuffer(GL_ATOMIC_COUNTER_BUFFER, bufAC);
    ctx.glBufferData(GL_ATOMIC_COUNTER_BUFFER, 16, NULL, GL_STREAM_DRAW);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ATOMIC_COUNTER_BUFFER, "
                     "GL_SHADER_STORAGE_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER or GL_UNIFORM_BUFFER.");
    ctx.glBindBufferRange(GL_ARRAY_BUFFER, 0, bufU, 0, 4);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER and index is greater "
                     "than or equal to GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS.");
    ctx.glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, &maxTFSize);
    ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, maxTFSize, bufTF, 0, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and index is greater than or equal "
                     "to GL_MAX_UNIFORM_BUFFER_BINDINGS.");
    ctx.glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS, &maxUSize);
    ctx.glBindBufferRange(GL_UNIFORM_BUFFER, maxUSize, bufU, 0, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if size is less than or equal to zero.");
    ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, 0, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, 0, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if offset is less than zero.");
    ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, -1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER and size or offset are "
                     "not multiples of 4.");
    ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 4, 5);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 5, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, bufTF, 5, 7);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and offset is not a multiple of "
                     "GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT.");
    ctx.glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &uAlignment);
    ctx.glBindBufferRange(GL_UNIFORM_BUFFER, 0, bufU, uAlignment + 1, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    int maxACize    = 0x1234;
    int maxSSize    = 0x1234;
    int ssAlignment = 0x1234;

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_ATOMIC_COUNTER_BUFFER and index is greater than or "
                     "equal to GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS.");
    ctx.glGetIntegerv(GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS, &maxACize);
    ctx.glBindBufferRange(GL_ATOMIC_COUNTER_BUFFER, maxACize, bufU, 0, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_SHADER_STORAGE_BUFFER and index is greater than or "
                     "equal to GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS.");
    ctx.glGetIntegerv(GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS, &maxSSize);
    ctx.glBindBufferRange(GL_SHADER_STORAGE_BUFFER, maxSSize, bufU, 0, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_VALUE is generated if target is GL_ATOMIC_COUNTER_BUFFER and offset is not multiples of 4.");
    ctx.glBindBufferRange(GL_ATOMIC_COUNTER_BUFFER, 0, bufTF, 5, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glGetIntegerv(GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT, &ssAlignment);

    if (ssAlignment != 1)
    {
        ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_SHADER_STORAGE_BUFFER and offset is not a "
                         "multiple of the value of GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT.");
        ctx.glBindBufferRange(GL_SHADER_STORAGE_BUFFER, 0, bufTF, ssAlignment + 1, 4);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.endSection();
    }

    ctx.glDeleteBuffers(1, &bufU);
    ctx.glDeleteBuffers(1, &bufTF);
    ctx.glDeleteBuffers(1, &bufAC);
}

void bind_buffer_base(NegativeTestContext &ctx)
{
    uint32_t bufU  = 0x1234;
    uint32_t bufTF = 0x1234;
    int maxUSize   = 0x1234;
    int maxTFSize  = 0x1234;

    ctx.glGenBuffers(1, &bufU);
    ctx.glBindBuffer(GL_UNIFORM_BUFFER, bufU);
    ctx.glBufferData(GL_UNIFORM_BUFFER, 16, NULL, GL_STREAM_DRAW);

    ctx.glGenBuffers(1, &bufTF);
    ctx.glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, bufTF);
    ctx.glBufferData(GL_TRANSFORM_FEEDBACK_BUFFER, 16, NULL, GL_STREAM_DRAW);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_ATOMIC_COUNTER_BUFFER, "
                     "GL_SHADER_STORAGE_BUFFER, GL_TRANSFORM_FEEDBACK_BUFFER or GL_UNIFORM_BUFFER.");
    ctx.glBindBufferBase(-1, 0, bufU);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glBindBufferBase(GL_ARRAY_BUFFER, 0, bufU);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_UNIFORM_BUFFER and index is greater than or equal "
                     "to GL_MAX_UNIFORM_BUFFER_BINDINGS.");
    ctx.glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS, &maxUSize);
    ctx.glBindBufferBase(GL_UNIFORM_BUFFER, maxUSize, bufU);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if target is GL_TRANSFORM_FEEDBACK_BUFFER andindex is greater than "
                     "or equal to GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS.");
    ctx.glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS, &maxTFSize);
    ctx.glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, maxTFSize, bufTF);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteBuffers(1, &bufU);
    ctx.glDeleteBuffers(1, &bufTF);
}

void clear_bufferiv(NegativeTestContext &ctx)
{
    std::vector<int> data(32 * 32);
    uint32_t fbo       = 0x1234;
    uint32_t texture   = 0x1234;
    int maxDrawBuffers = 0x1234;

    ctx.glGenTextures(1, &texture);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not an accepted value.");
    ctx.glClearBufferiv(-1, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferiv(GL_FRAMEBUFFER, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if buffer is GL_DEPTH or GL_DEPTH_STENCIL.");
    ctx.glClearBufferiv(GL_DEPTH, 1, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferiv(GL_DEPTH_STENCIL, 1, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR or GL_STENCIL and drawBuffer is greater than "
                     "or equal to GL_MAX_DRAW_BUFFERS.");
    ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
    ctx.glClearBufferiv(GL_COLOR, maxDrawBuffers, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR or GL_STENCIL and drawBuffer is negative.");
    ctx.glClearBufferiv(GL_COLOR, -1, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_STENCIL and drawBuffer is not zero.");
    ctx.glClearBufferiv(GL_STENCIL, 1, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteFramebuffers(1, &fbo);
    ctx.glDeleteTextures(1, &texture);
}

void clear_bufferuiv(NegativeTestContext &ctx)
{
    std::vector<uint32_t> data(32 * 32);
    uint32_t fbo       = 0x1234;
    uint32_t texture   = 0x1234;
    int maxDrawBuffers = 0x1234;

    ctx.glGenTextures(1, &texture);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not GL_COLOR.");
    ctx.glClearBufferuiv(-1, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferuiv(GL_FRAMEBUFFER, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if buffer is GL_DEPTH, GL_STENCIL, or GL_DEPTH_STENCIL.");
    ctx.glClearBufferuiv(GL_DEPTH, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferuiv(GL_STENCIL, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferuiv(GL_DEPTH_STENCIL, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is greater than or equal to "
                     "GL_MAX_DRAW_BUFFERS.");
    ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
    ctx.glClearBufferuiv(GL_COLOR, maxDrawBuffers, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is negative.");
    ctx.glClearBufferuiv(GL_COLOR, -1, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteFramebuffers(1, &fbo);
    ctx.glDeleteTextures(1, &texture);
}

void clear_bufferfv(NegativeTestContext &ctx)
{
    std::vector<float> data(32 * 32);
    uint32_t fbo       = 0x1234;
    uint32_t texture   = 0x1234;
    int maxDrawBuffers = 0x1234;

    ctx.glGenTextures(1, &texture);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 32, 32, 0, GL_RGBA, GL_FLOAT, NULL);
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not GL_COLOR or GL_DEPTH.");
    ctx.glClearBufferfv(-1, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferfv(GL_FRAMEBUFFER, 0, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if buffer is GL_STENCIL or GL_DEPTH_STENCIL.");
    ctx.glClearBufferfv(GL_STENCIL, 1, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferfv(GL_DEPTH_STENCIL, 1, &data[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is greater than or equal to "
                     "GL_MAX_DRAW_BUFFERS.");
    ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
    ctx.glClearBufferfv(GL_COLOR, maxDrawBuffers, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_COLOR and drawBuffer is negative.");
    ctx.glClearBufferfv(GL_COLOR, -1, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_DEPTH and drawBuffer is not zero.");
    ctx.glClearBufferfv(GL_DEPTH, 1, &data[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteFramebuffers(1, &fbo);
    ctx.glDeleteTextures(1, &texture);
}

void clear_bufferfi(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_ENUM is generated if buffer is not GL_DEPTH_STENCIL.");
    ctx.glClearBufferfi(-1, 0, 1.0f, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferfi(GL_FRAMEBUFFER, 0, 1.0f, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferfi(GL_DEPTH, 0, 1.0f, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferfi(GL_STENCIL, 0, 1.0f, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glClearBufferfi(GL_COLOR, 0, 1.0f, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if buffer is GL_DEPTH_STENCIL and drawBuffer is not zero.");
    ctx.glClearBufferfi(GL_DEPTH_STENCIL, 1, 1.0f, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void copy_buffer_sub_data(NegativeTestContext &ctx)
{
    uint32_t buf[2];
    std::vector<float> data(32 * 32);

    ctx.glGenBuffers(2, buf);
    ctx.glBindBuffer(GL_COPY_READ_BUFFER, buf[0]);
    ctx.glBufferData(GL_COPY_READ_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
    ctx.glBindBuffer(GL_COPY_WRITE_BUFFER, buf[1]);
    ctx.glBufferData(GL_COPY_WRITE_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_VALUE is generated if any of readoffset, writeoffset or size is negative.");
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, -4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, -1, 0, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, -1, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if readoffset + size exceeds the size of the buffer object bound "
                     "to readtarget.");
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 36);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 24, 0, 16);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 36, 0, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if writeoffset + size exceeds the size of the buffer object bound "
                     "to writetarget.");
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 36);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 24, 16);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 36, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_VALUE is generated if the same buffer object is bound to both readtarget and writetarget and the "
        "ranges [readoffset, readoffset + size) and [writeoffset, writeoffset + size) overlap.");
    ctx.glBindBuffer(GL_COPY_WRITE_BUFFER, buf[0]);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 16, 4);
    ctx.expectError(GL_NO_ERROR);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 16, 18);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glBindBuffer(GL_COPY_WRITE_BUFFER, buf[1]);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to readtarget or writetarget.");
    ctx.glBindBuffer(GL_COPY_READ_BUFFER, 0);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.glBindBuffer(GL_COPY_READ_BUFFER, buf[0]);
    ctx.glBindBuffer(GL_COPY_WRITE_BUFFER, 0);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.glBindBuffer(GL_COPY_WRITE_BUFFER, buf[1]);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_OPERATION is generated if the buffer object bound to either readtarget or writetarget is mapped.");
    ctx.glMapBufferRange(GL_COPY_READ_BUFFER, 0, 4, GL_MAP_READ_BIT);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glUnmapBuffer(GL_COPY_READ_BUFFER);

    ctx.glMapBufferRange(GL_COPY_WRITE_BUFFER, 0, 4, GL_MAP_READ_BIT);
    ctx.glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, 16);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glUnmapBuffer(GL_COPY_WRITE_BUFFER);
    ctx.endSection();

    ctx.glDeleteBuffers(2, buf);
}

void draw_buffers(NegativeTestContext &ctx)
{
    uint32_t fbo            = 0x1234;
    uint32_t texture        = 0x1234;
    int maxDrawBuffers      = 0x1234;
    int maxColorAttachments = -1;
    ctx.glGetIntegerv(GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments);
    ctx.glGetIntegerv(GL_MAX_DRAW_BUFFERS, &maxDrawBuffers);
    std::vector<uint32_t> values(maxDrawBuffers + 1);
    std::vector<uint32_t> attachments(4);
    std::vector<GLfloat> data(32 * 32);
    bool isES      = glu::isContextTypeES(ctx.getRenderContext().getType());
    values[0]      = GL_NONE;
    values[1]      = GL_BACK;
    values[2]      = GL_COLOR_ATTACHMENT0;
    values[3]      = GL_DEPTH_ATTACHMENT;
    attachments[0] = (glw::GLenum)(GL_COLOR_ATTACHMENT0 + maxColorAttachments);
    attachments[1] = GL_COLOR_ATTACHMENT0;
    attachments[2] = GL_COLOR_ATTACHMENT1;
    attachments[3] = GL_NONE;

    ctx.glGenTextures(1, &texture);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if one of the values in bufs is not an accepted value.");
    ctx.glDrawBuffers(2, &values[2]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_OPERATION is generated if the GL is bound to a draw framebuffer and DrawBuffers is supplied with "
        "BACK or COLOR_ATTACHMENTm where m is greater than or equal to the value of MAX_COLOR_ATTACHMENTS.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glDrawBuffers(1, &values[1]);
    ctx.expectError(isES ? GL_INVALID_OPERATION : GL_INVALID_ENUM);
    ctx.glDrawBuffers(4, &attachments[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the GL is bound to the default framebuffer and n is not 1.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glDrawBuffers(2, &values[0]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the GL is bound to the default framebuffer and the value in "
                     "bufs is one of the GL_COLOR_ATTACHMENTn tokens.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glDrawBuffers(1, &values[2]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the GL is bound to a framebuffer object and the ith buffer "
                     "listed in bufs is anything other than GL_NONE or GL_COLOR_ATTACHMENTSi.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glDrawBuffers(1, &values[1]);
    ctx.expectError(isES ? GL_INVALID_OPERATION : GL_INVALID_ENUM);
    ctx.glDrawBuffers(4, &attachments[0]);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if n is less than 0 or greater than GL_MAX_DRAW_BUFFERS.");
    ctx.glDrawBuffers(-1, &values[1]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glDrawBuffers(maxDrawBuffers + 1, &values[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteTextures(1, &texture);
    ctx.glDeleteFramebuffers(1, &fbo);
}

void flush_mapped_buffer_range(NegativeTestContext &ctx)
{
    uint32_t buf = 0x1234;
    std::vector<GLfloat> data(32);

    ctx.glGenBuffers(1, &buf);
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buf);
    ctx.glBufferData(GL_ARRAY_BUFFER, 32, &data[0], GL_STATIC_READ);
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted values.");
    ctx.glFlushMappedBufferRange(-1, 0, 16);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if offset or length is negative, or if offset + length exceeds the "
                     "size of the mapping.");
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, -1, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 12, 8);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 24, 4);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 24);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target.");
    ctx.glBindBuffer(GL_ARRAY_BUFFER, 0);
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer bound to target is not mapped, or is mapped "
                     "without the GL_MAP_FLUSH_EXPLICIT flag.");
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buf);
    ctx.glUnmapBuffer(GL_ARRAY_BUFFER);
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT);
    ctx.glFlushMappedBufferRange(GL_ARRAY_BUFFER, 0, 8);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.glUnmapBuffer(GL_ARRAY_BUFFER);
    ctx.glDeleteBuffers(1, &buf);
}

void map_buffer_range(NegativeTestContext &ctx)
{
    uint32_t buf = 0x1234;
    std::vector<GLfloat> data(32);

    ctx.glGenBuffers(1, &buf);
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buf);
    ctx.glBufferData(GL_ARRAY_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_VALUE is generated if either of offset or length is negative.");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, -1, 1, GL_MAP_READ_BIT);
    ctx.expectError(GL_INVALID_VALUE);

    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 1, -1, GL_MAP_READ_BIT);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if offset + length is greater than the value of GL_BUFFER_SIZE.");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 33, GL_MAP_READ_BIT);
    ctx.expectError(GL_INVALID_VALUE);

    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 32, 1, GL_MAP_READ_BIT);
    ctx.expectError(GL_INVALID_VALUE);

    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 16, 17, GL_MAP_READ_BIT);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if access has any bits set other than those accepted.");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | 0x1000);
    ctx.expectError(GL_INVALID_VALUE);

    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT | 0x1000);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer is already in a mapped state.");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_WRITE_BIT);
    ctx.expectError(GL_NO_ERROR);
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 16, 8, GL_MAP_READ_BIT);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glUnmapBuffer(GL_ARRAY_BUFFER);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if neither GL_MAP_READ_BIT or GL_MAP_WRITE_BIT is set.");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_INVALIDATE_RANGE_BIT);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if length is 0");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 0, GL_MAP_READ_BIT);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if GL_MAP_READ_BIT is set and any of "
                     "GL_MAP_INVALIDATE_RANGE_BIT, GL_MAP_INVALIDATE_BUFFER_BIT, or GL_MAP_UNSYNCHRONIZED_BIT is set.");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_INVALIDATE_RANGE_BIT);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_INVALIDATE_BUFFER_BIT);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_UNSYNCHRONIZED_BIT);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_OPERATION is generated if GL_MAP_FLUSH_EXPLICIT_BIT is set and GL_MAP_WRITE_BIT is not set.");
    ctx.glMapBufferRange(GL_ARRAY_BUFFER, 0, 16, GL_MAP_READ_BIT | GL_MAP_FLUSH_EXPLICIT_BIT);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.glDeleteBuffers(1, &buf);
}

void read_buffer(NegativeTestContext &ctx)
{
    uint32_t fbo            = 0x1234;
    uint32_t texture        = 0x1234;
    int maxColorAttachments = 0x1234;
    bool isES               = glu::isContextTypeES(ctx.getRenderContext().getType());

    ctx.glGetIntegerv(GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments);
    ctx.glGenTextures(1, &texture);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if mode is not GL_BACK, GL_NONE, or GL_COLOR_ATTACHMENTi.");
    ctx.glReadBuffer(GL_NONE);
    ctx.expectError(GL_NO_ERROR);
    ctx.glReadBuffer(1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glReadBuffer(GL_FRAMEBUFFER);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glReadBuffer(GL_COLOR_ATTACHMENT0 - 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glReadBuffer(GL_FRONT);
    ctx.expectError(isES ? GL_INVALID_ENUM : GL_INVALID_OPERATION);

    // \ note Spec isn't actually clear here, but it is safe to assume that
    //          GL_DEPTH_ATTACHMENT can't be interpreted as GL_COLOR_ATTACHMENTm
    //          where m = (GL_DEPTH_ATTACHMENT - GL_COLOR_ATTACHMENT0).
    ctx.glReadBuffer(GL_DEPTH_ATTACHMENT);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glReadBuffer(GL_STENCIL_ATTACHMENT);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glReadBuffer(GL_STENCIL_ATTACHMENT + 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glReadBuffer(0xffffffffu);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION error is generated if src is GL_BACK or if src is GL_COLOR_ATTACHMENTm "
                     "where m is greater than or equal to the value of GL_MAX_COLOR_ATTACHMENTS.");
    ctx.glReadBuffer(GL_BACK);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glReadBuffer(GL_COLOR_ATTACHMENT0 + maxColorAttachments);
    ctx.expectError(GL_INVALID_OPERATION);

    if (GL_COLOR_ATTACHMENT0 + maxColorAttachments < GL_DEPTH_ATTACHMENT - 1)
    {
        ctx.glReadBuffer(GL_DEPTH_ATTACHMENT - 1);
        ctx.expectError(GL_INVALID_OPERATION);
    }

    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the current framebuffer is the default framebuffer and mode "
                     "is not GL_NONE or GL_BACK.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glReadBuffer(GL_COLOR_ATTACHMENT0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if the current framebuffer is a named framebuffer and mode is "
                     "not GL_NONE or GL_COLOR_ATTACHMENTi.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glReadBuffer(GL_BACK);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.glDeleteTextures(1, &texture);
    ctx.glDeleteFramebuffers(1, &fbo);
}

void unmap_buffer(NegativeTestContext &ctx)
{
    uint32_t buf = 0x1234;
    std::vector<GLfloat> data(32);

    ctx.glGenBuffers(1, &buf);
    ctx.glBindBuffer(GL_ARRAY_BUFFER, buf);
    ctx.glBufferData(GL_ARRAY_BUFFER, 32, &data[0], GL_DYNAMIC_COPY);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_OPERATION is generated if the buffer data store is already in an unmapped state.");
    ctx.glUnmapBuffer(GL_ARRAY_BUFFER);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.glDeleteBuffers(1, &buf);
}
// Framebuffer Objects

void bind_framebuffer(NegativeTestContext &ctx)
{
    ctx.beginSection(
        "GL_INVALID_ENUM is generated if target is not GL_DRAW_FRAMEBUFFER, GL_READ_FRAMEBUFFER, or GL_FRAMEBUFFER.");
    ctx.glBindFramebuffer(-1, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glBindFramebuffer(GL_RENDERBUFFER, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();
}

void bind_renderbuffer(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER.");
    ctx.glBindRenderbuffer(-1, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glBindRenderbuffer(GL_FRAMEBUFFER, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();
}

void check_framebuffer_status(NegativeTestContext &ctx)
{
    ctx.beginSection(
        "GL_INVALID_ENUM is generated if target is not GL_DRAW_FRAMEBUFFER, GL_READ_FRAMEBUFFER, or GL_FRAMEBUFFER..");
    ctx.glCheckFramebufferStatus(-1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glCheckFramebufferStatus(GL_RENDERBUFFER);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();
}

void gen_framebuffers(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
    ctx.glGenFramebuffers(-1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void gen_renderbuffers(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
    ctx.glGenRenderbuffers(-1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void delete_framebuffers(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
    ctx.glDeleteFramebuffers(-1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void delete_renderbuffers(NegativeTestContext &ctx)
{
    ctx.beginSection("GL_INVALID_VALUE is generated if n is negative.");
    ctx.glDeleteRenderbuffers(-1, 0);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();
}

void framebuffer_renderbuffer(NegativeTestContext &ctx)
{
    GLuint fbo = 0x1234;
    GLuint rbo = 0x1234;
    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glGenRenderbuffers(1, &rbo);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
    ctx.glFramebufferRenderbuffer(-1, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not one of the accepted tokens.");
    ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, -1, GL_RENDERBUFFER, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if renderbuffertarget is not GL_RENDERBUFFER.");
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo);
    ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, rbo);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, 0);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if renderbuffer is neither 0 nor the name of an existing "
                     "renderbuffer object.");
    ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, -1);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.glDeleteRenderbuffers(1, &rbo);
    ctx.glDeleteFramebuffers(1, &fbo);
}

void framebuffer_texture(NegativeTestContext &ctx)
{
    if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)))
    {
        GLuint fbo       = 0x1234;
        GLuint texture[] = {0x1234, 0x1234};

        ctx.glGenFramebuffers(1, &fbo);
        ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
        ctx.glGenTextures(2, texture);
        ctx.glBindTexture(GL_TEXTURE_2D, texture[0]);
        ctx.glBindTexture(GL_TEXTURE_BUFFER, texture[1]);
        ctx.expectError(GL_NO_ERROR);

        ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
        ctx.glFramebufferTexture(-1, GL_COLOR_ATTACHMENT0, texture[0], 0);
        ctx.expectError(GL_INVALID_ENUM);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not one of the accepted tokens.");
        ctx.glFramebufferTexture(GL_FRAMEBUFFER, -1, texture[0], 0);
        ctx.expectError(GL_INVALID_ENUM);
        ctx.endSection();

        ctx.beginSection(
            "GL_INVALID_OPERATION is generated if texture is neither 0 nor the name of an existing texture object.");
        ctx.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, 0);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target.");
        ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
        ctx.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, 0, 0);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_OPERATION is generated by if texture is a buffer texture.");
        ctx.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texture[1], 0);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.endSection();

        ctx.glDeleteFramebuffers(1, &fbo);
        ctx.glDeleteBuffers(2, texture);
    }
}

void framebuffer_texture2d(NegativeTestContext &ctx)
{
    GLuint fbo           = 0x1234;
    GLuint tex2D         = 0x1234;
    GLuint texCube       = 0x1234;
    GLuint tex2DMS       = 0x1234;
    GLint maxTexSize     = 0x1234;
    GLint maxTexCubeSize = 0x1234;
    int maxSize          = 0x1234;

    ctx.glGenFramebuffers(1, &fbo);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glGenTextures(1, &tex2D);
    ctx.glBindTexture(GL_TEXTURE_2D, tex2D);
    ctx.glGenTextures(1, &texCube);
    ctx.glBindTexture(GL_TEXTURE_CUBE_MAP, texCube);
    ctx.glGenTextures(1, &tex2DMS);
    ctx.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, tex2DMS);
    ctx.glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTexSize);
    ctx.glGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE, &maxTexCubeSize);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
    ctx.glFramebufferTexture2D(-1, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if textarget is not an accepted texture target.");
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, tex2D, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not an accepted token.");
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, -1, GL_TEXTURE_2D, tex2D, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_VALUE is generated if level is less than 0 or larger than log_2 of maximum texture size.");
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, -1);
    ctx.expectError(GL_INVALID_VALUE);
    maxSize = deLog2Floor32(maxTexSize) + 1;
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, maxSize);
    ctx.expectError(GL_INVALID_VALUE);
    maxSize = deLog2Floor32(maxTexCubeSize) + 1;
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X, texCube, maxSize);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if level is larger than maximum texture size.");
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, maxTexSize + 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2D, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, texCube,
                               maxTexCubeSize + 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, texCube, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D_MULTISAMPLE, tex2DMS, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_OPERATION is generated if texture is neither 0 nor the name of an existing texture object.");
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, -1, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if textarget and texture are not compatible.");
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X, tex2D, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D_MULTISAMPLE, tex2D, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texCube, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, tex2DMS, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glDeleteTextures(1, &tex2D);
    ctx.glDeleteTextures(1, &texCube);
    ctx.glDeleteTextures(1, &tex2DMS);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)))
    {
        GLuint texBuf = 0x1234;
        ctx.beginSection("GL_INVALID_OPERATION error is generated if texture is the name of a buffer texture.");
        ctx.glGenTextures(1, &texBuf);
        ctx.glBindTexture(GL_TEXTURE_BUFFER, texBuf);
        ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
        ctx.expectError(GL_NO_ERROR);
        ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texBuf, 0);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.endSection();
    }

    ctx.glDeleteFramebuffers(1, &fbo);
}

void renderbuffer_storage(NegativeTestContext &ctx)
{
    uint32_t rbo  = 0x1234;
    GLint maxSize = 0x1234;
    bool isES     = glu::isContextTypeES(ctx.getRenderContext().getType());

    ctx.glGenRenderbuffers(1, &rbo);
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER.");
    ctx.glRenderbufferStorage(-1, GL_RGBA4, 1, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glRenderbufferStorage(GL_FRAMEBUFFER, GL_RGBA4, 1, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if internalformat is not a color-renderable, depth-renderable, or "
                     "stencil-renderable format.");
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, -1, 1, 1);
    ctx.expectError(GL_INVALID_ENUM);

    if (!ctx.isExtensionSupported("GL_EXT_color_buffer_half_float")) // GL_EXT_color_buffer_half_float disables error
    {
        ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB16F, 1, 1);
        ctx.expectError(isES ? GL_INVALID_ENUM : GL_NO_ERROR);
    }

    if (!ctx.isExtensionSupported("GL_EXT_render_snorm")) // GL_EXT_render_snorm disables error
    {
        ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8_SNORM, 1, 1);
        ctx.expectError(isES ? GL_INVALID_ENUM : GL_NO_ERROR);
    }

    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if width or height is less than zero.");
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, -1, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, 1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, -1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if width or height is greater than GL_MAX_RENDERBUFFER_SIZE.");
    ctx.glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &maxSize);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, 1, maxSize + 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, maxSize + 1, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, maxSize + 1, maxSize + 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteRenderbuffers(1, &rbo);
}

void blit_framebuffer(NegativeTestContext &ctx)
{
    uint32_t fbo[2];
    uint32_t rbo[2];
    uint32_t texture[2];
    uint32_t blankFrameBuffer;

    ctx.glGenFramebuffers(1, &blankFrameBuffer);
    ctx.glGenFramebuffers(2, fbo);
    ctx.glGenTextures(2, texture);
    ctx.glGenRenderbuffers(2, rbo);

    ctx.glBindTexture(GL_TEXTURE_2D, texture[0]);
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo[0]);
    ctx.glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo[0]);

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 32, 32);
    ctx.glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
    ctx.glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[0]);
    ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER);

    ctx.glBindTexture(GL_TEXTURE_2D, texture[1]);
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo[1]);
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo[1]);

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, 32, 32);
    ctx.glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0);
    ctx.glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[1]);
    ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_VALUE is generated if mask contains any bits other than GL_COLOR_BUFFER_BIT, "
                     "GL_DEPTH_BUFFER_BIT, or GL_STENCIL_BUFFER_BIT.");
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, 1, GL_NEAREST);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if filter is not GL_LINEAR or GL_NEAREST.");
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, 0);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if mask contains any of the GL_DEPTH_BUFFER_BIT or "
                     "GL_STENCIL_BUFFER_BIT and filter is not GL_NEAREST.");
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_LINEAR);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_LINEAR);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_LINEAR);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if mask contains GL_COLOR_BUFFER_BIT and read buffer format is "
                     "incompatible with draw buffer format.");
    ctx.glBindTexture(GL_TEXTURE_2D, texture[0]);

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
    ctx.glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
    ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA32UI, draw buffer: GL_RGBA" << TestLog::EndMessage;
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
    ctx.glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
    ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA32I, draw buffer: GL_RGBA" << TestLog::EndMessage;
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
    ctx.expectError(GL_INVALID_OPERATION);

    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
    ctx.glBindTexture(GL_TEXTURE_2D, texture[1]);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32I, 32, 32, 0, GL_RGBA_INTEGER, GL_INT, NULL);
    ctx.glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0);
    ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA8, draw buffer: GL_RGBA32I" << TestLog::EndMessage;
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_OPERATION is generated if filter is GL_LINEAR and the read buffer contains integer data.");
    ctx.glBindTexture(GL_TEXTURE_2D, texture[0]);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32UI, 32, 32, 0, GL_RGBA_INTEGER, GL_UNSIGNED_INT, NULL);
    ctx.glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[0], 0);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture[1], 0);
    ctx.getLog() << TestLog::Message << "// Read buffer: GL_RGBA32I, draw buffer: GL_RGBA8" << TestLog::EndMessage;
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_LINEAR);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if mask contains GL_DEPTH_BUFFER_BIT or GL_STENCIL_BUFFER_BIT "
                     "and the source and destination depth and stencil formats do not match.");
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo[0]);
    ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH32F_STENCIL8, 32, 32);
    ctx.glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rbo[0]);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_STENCIL_BUFFER_BIT, GL_NEAREST);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection(
        "GL_INVALID_FRAMEBUFFER_OPERATION is generated if the read or draw framebuffer is not framebuffer complete.");
    ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER);
    ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST);
    ctx.expectError(GL_NO_ERROR);
    ctx.getLog() << TestLog::Message << "// incomplete read framebuffer" << TestLog::EndMessage;
    ctx.glBindFramebuffer(GL_READ_FRAMEBUFFER, blankFrameBuffer);
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo[1]);
    TCU_CHECK(ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE);
    TCU_CHECK(ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST);
    ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
    ctx.getLog() << TestLog::Message << "// incomplete draw framebuffer" << TestLog::EndMessage;
    ctx.glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo[1]);
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, blankFrameBuffer);
    TCU_CHECK(ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE);
    TCU_CHECK(ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST);
    ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
    ctx.getLog() << TestLog::Message << "// incomplete read and draw framebuffer" << TestLog::EndMessage;
    ctx.glBindFramebuffer(GL_READ_FRAMEBUFFER, blankFrameBuffer);
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, blankFrameBuffer);
    TCU_CHECK(ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE);
    TCU_CHECK(ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, 0, GL_NEAREST);
    ctx.expectError(GL_INVALID_FRAMEBUFFER_OPERATION);
    // restore
    ctx.glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo[0]);
    ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER);
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo[1]);
    ctx.glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER);
    ctx.endSection();

    bool isES = glu::isContextTypeES(ctx.getRenderContext().getType());
    ctx.beginSection("GL_INVALID_OPERATION is generated if the source and destination buffers are identical.");
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo[0]);
    ctx.expectError(GL_NO_ERROR);
    ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
    ctx.expectError(isES ? GL_INVALID_OPERATION : GL_NO_ERROR);
    // restore
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo[1]);
    ctx.endSection();

    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, 0);
    ctx.glDeleteFramebuffers(2, fbo);
    ctx.glDeleteFramebuffers(1, &blankFrameBuffer);
    ctx.glDeleteTextures(2, texture);
    ctx.glDeleteRenderbuffers(2, rbo);
}

void blit_framebuffer_multisample(NegativeTestContext &ctx)
{
    uint32_t fbo[2];
    uint32_t rbo[2];

    ctx.glGenFramebuffers(2, fbo);
    ctx.glGenRenderbuffers(2, rbo);

    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo[0]);
    ctx.glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo[0]);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32);
    ctx.glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[0]);
    ctx.glCheckFramebufferStatus(GL_READ_FRAMEBUFFER);

    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo[1]);
    ctx.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo[1]);

    ctx.expectError(GL_NO_ERROR);

    if (!ctx.isExtensionSupported("GL_NV_framebuffer_multisample"))
    {
        bool isES = glu::isContextTypeES(ctx.getRenderContext().getType());

        ctx.beginSection("GL_INVALID_OPERATION is generated if the value of GL_SAMPLE_BUFFERS for the draw buffer is "
                         "greater than zero.");
        ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA8, 32, 32);
        ctx.glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]);
        ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
        ctx.expectError(isES ? GL_INVALID_OPERATION : GL_NO_ERROR);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_OPERATION is generated if GL_SAMPLE_BUFFERS for the read buffer is greater than "
                         "zero and the formats of draw and read buffers are not identical.");
        ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA4, 32, 32);
        ctx.glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]);
        ctx.glBlitFramebuffer(0, 0, 16, 16, 0, 0, 16, 16, GL_COLOR_BUFFER_BIT, GL_NEAREST);
        ctx.expectError(isES ? GL_INVALID_OPERATION : GL_NO_ERROR);
        ctx.endSection();

        ctx.beginSection(
            "GL_INVALID_OPERATION is generated if GL_SAMPLE_BUFFERS for the read buffer is greater than zero and the "
            "source and destination rectangles are not defined with the same (X0, Y0) and (X1, Y1) bounds.");
        ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, 32, 32);
        ctx.glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, rbo[1]);
        ctx.glBlitFramebuffer(0, 0, 16, 16, 2, 2, 18, 18, GL_COLOR_BUFFER_BIT, GL_NEAREST);
        ctx.expectError(isES ? GL_INVALID_OPERATION : GL_NO_ERROR);
        ctx.endSection();
    }

    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glDeleteRenderbuffers(2, rbo);
    ctx.glDeleteFramebuffers(2, fbo);
}

void framebuffer_texture_layer(NegativeTestContext &ctx)
{
    uint32_t fbo          = 0x1234;
    uint32_t tex3D        = 0x1234;
    uint32_t tex2DArray   = 0x1234;
    uint32_t tex2D        = 0x1234;
    uint32_t tex2DMSArray = 0x1234;
    uint32_t texBuffer    = 0x1234;
    int max3DTexSize      = 0x1234;
    int maxTexSize        = 0x1234;
    int maxArrayTexLayers = 0x1234;
    int log2Max3DTexSize  = 0x1234;
    int log2MaxTexSize    = 0x1234;

    ctx.glGetIntegerv(GL_MAX_3D_TEXTURE_SIZE, &max3DTexSize);
    ctx.glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTexSize);
    ctx.glGetIntegerv(GL_MAX_ARRAY_TEXTURE_LAYERS, &maxArrayTexLayers);

    ctx.glGenFramebuffers(1, &fbo);
    ctx.glGenTextures(1, &tex3D);
    ctx.glGenTextures(1, &tex2DArray);
    ctx.glGenTextures(1, &tex2D);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);

    ctx.glBindTexture(GL_TEXTURE_3D, tex3D);
    ctx.glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glBindTexture(GL_TEXTURE_2D_ARRAY, tex2DArray);
    ctx.glTexImage3D(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA, 4, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glBindTexture(GL_TEXTURE_2D, tex2D);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 4, 4, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);

    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not one of the accepted tokens.");
    ctx.glFramebufferTextureLayer(-1, GL_COLOR_ATTACHMENT0, tex3D, 0, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glFramebufferTextureLayer(GL_RENDERBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if attachment is not one of the accepted tokens.");
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, -1, tex3D, 0, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_BACK, tex3D, 0, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if texture is non-zero and not the name of a 3D texture or 2D "
                     "array texture, 2D multisample array texture or cube map array texture.");
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, -1, 0, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2D, 0, 0);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if texture is not zero and layer is negative.");
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if texture is not zero and layer is greater than "
                     "GL_MAX_3D_TEXTURE_SIZE-1 for a 3D texture.");
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, max3DTexSize);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if texture is not zero and layer is greater than "
                     "GL_MAX_ARRAY_TEXTURE_LAYERS-1 for a 2D array texture.");
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DArray, 0, maxArrayTexLayers);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if zero is bound to target.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, 0, 1);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if texture is a 3D texture and level is less than 0 or greater "
                     "than log2 of the value of GL_MAX_3D_TEXTURE_SIZE.");
    log2Max3DTexSize = deLog2Floor32(max3DTexSize);
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, -1, max3DTexSize - 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex3D, log2Max3DTexSize + 1, max3DTexSize - 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if texture is a 2D array texture and level is less than 0 or "
                     "greater than log2 of the value of GL_MAX_TEXTURE_SIZE.");
    log2MaxTexSize = deLog2Floor32(maxTexSize);
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DArray, -1, maxArrayTexLayers - 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DArray, log2MaxTexSize + 1,
                                  maxArrayTexLayers - 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)))
    {
        uint32_t texCubeArray = 0x1234;
        int maxCubeTexSize    = 0x1234;
        ctx.glGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE, &maxCubeTexSize);
        ctx.glGenTextures(1, &tex2DMSArray);
        ctx.glGenTextures(1, &texCubeArray);
        ctx.glGenTextures(1, &texBuffer);
        ctx.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE_ARRAY, tex2DMSArray);
        ctx.glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, texCubeArray);
        ctx.glBindTexture(GL_TEXTURE_BUFFER, texBuffer);
        ctx.expectError(GL_NO_ERROR);

        ctx.beginSection(
            "GL_INVALID_VALUE is generated if texture is a 2D multisample array texture and level is not 0.");
        ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DMSArray, -1, 0);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, tex2DMSArray, 1, 0);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_VALUE is generated if texture is a cube map array texture and layer is larger "
                         "than MAX_ARRAY_TEXTURE_LAYERS-1. (See Khronos bug 15968)");
        ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texCubeArray, 0, maxArrayTexLayers);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_OPERATION is generated if texture is the name of a buffer texture.");
        ctx.glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, texBuffer, 0, 0);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.endSection();

        ctx.glDeleteTextures(1, &tex2DMSArray);
        ctx.glDeleteTextures(1, &texCubeArray);
        ctx.glDeleteTextures(1, &texBuffer);
    }

    ctx.glDeleteTextures(1, &tex3D);
    ctx.glDeleteTextures(1, &tex2DArray);
    ctx.glDeleteTextures(1, &tex2D);
    ctx.glDeleteFramebuffers(1, &fbo);
}

void invalidate_framebuffer(NegativeTestContext &ctx)
{
    uint32_t attachments[3];
    uint32_t fbo            = 0x1234;
    uint32_t texture        = 0x1234;
    int maxColorAttachments = 0x1234;

    ctx.glGetIntegerv(GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments);
    attachments[0] = GL_COLOR_ATTACHMENT0;
    attachments[1] = GL_COLOR_ATTACHMENT0 + maxColorAttachments;
    attachments[2] = GL_DEPTH_STENCIL_ATTACHMENT;

    ctx.glGenFramebuffers(1, &fbo);
    ctx.glGenTextures(1, &texture);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection(
        "GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER, GL_READ_FRAMEBUFFER or GL_DRAW_FRAMEBUFFER.");
    ctx.glInvalidateFramebuffer(-1, 1, &attachments[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glInvalidateFramebuffer(GL_BACK, 1, &attachments[0]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if attachments contains GL_COLOR_ATTACHMENTm and m is greater "
                     "than or equal to the value of GL_MAX_COLOR_ATTACHMENTS.");
    ctx.glInvalidateFramebuffer(GL_FRAMEBUFFER, 1, &attachments[1]);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if numAttachments is negative.");
    ctx.glInvalidateFramebuffer(GL_FRAMEBUFFER, -1, &attachments[0]);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if the default framebuffer is bound to target and any elements of "
                     "attachments are not one of the accepted attachments.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glInvalidateFramebuffer(GL_FRAMEBUFFER, 1, &attachments[2]);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.glDeleteTextures(1, &texture);
    ctx.glDeleteFramebuffers(1, &fbo);
}

void invalidate_sub_framebuffer(NegativeTestContext &ctx)
{
    uint32_t attachments[3];
    uint32_t fbo            = 0x1234;
    uint32_t texture        = 0x1234;
    int maxColorAttachments = 0x1234;

    ctx.glGetIntegerv(GL_MAX_COLOR_ATTACHMENTS, &maxColorAttachments);
    attachments[0] = GL_COLOR_ATTACHMENT0;
    attachments[1] = GL_COLOR_ATTACHMENT0 + maxColorAttachments;
    attachments[2] = GL_DEPTH_STENCIL_ATTACHMENT;

    ctx.glGenFramebuffers(1, &fbo);
    ctx.glGenTextures(1, &texture);
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, fbo);
    ctx.glBindTexture(GL_TEXTURE_2D, texture);
    ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
    ctx.glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
    ctx.glCheckFramebufferStatus(GL_FRAMEBUFFER);
    ctx.expectError(GL_NO_ERROR);

    ctx.beginSection(
        "GL_INVALID_ENUM is generated if target is not GL_FRAMEBUFFER, GL_READ_FRAMEBUFFER or GL_DRAW_FRAMEBUFFER.");
    ctx.glInvalidateSubFramebuffer(-1, 1, &attachments[0], 0, 0, 16, 16);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glInvalidateSubFramebuffer(GL_BACK, 1, &attachments[0], 0, 0, 16, 16);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if attachments contains GL_COLOR_ATTACHMENTm and m is greater "
                     "than or equal to the value of GL_MAX_COLOR_ATTACHMENTS.");
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, 1, &attachments[1], 0, 0, 16, 16);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if numAttachments, width, or heigh is negative.");
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, 16, 16);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, -1, 16);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, 16, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, -1, &attachments[0], 0, 0, -1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, 1, &attachments[0], 0, 0, -1, 16);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, 1, &attachments[0], 0, 0, 16, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, 1, &attachments[0], 0, 0, -1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if the default framebuffer is bound to target and any elements of "
                     "attachments are not one of the accepted attachments.");
    ctx.glBindFramebuffer(GL_FRAMEBUFFER, 0);
    ctx.glInvalidateSubFramebuffer(GL_FRAMEBUFFER, 1, &attachments[2], 0, 0, 16, 16);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.glDeleteTextures(1, &texture);
    ctx.glDeleteFramebuffers(1, &fbo);
}

void renderbuffer_storage_multisample(NegativeTestContext &ctx)
{
    uint32_t rbo                   = 0x1234;
    int maxSamplesSupportedRGBA4   = -1;
    int maxSamplesSupportedRGBA8UI = -1;
    GLint maxSize                  = 0x1234;
    bool isES                      = glu::isContextTypeES(ctx.getRenderContext().getType());

    ctx.glGetInternalformativ(GL_RENDERBUFFER, GL_RGBA4, GL_SAMPLES, 1, &maxSamplesSupportedRGBA4);
    ctx.glGetInternalformativ(GL_RENDERBUFFER, GL_RGBA8UI, GL_SAMPLES, 1, &maxSamplesSupportedRGBA8UI);

    ctx.glGenRenderbuffers(1, &rbo);
    ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo);

    ctx.beginSection("GL_INVALID_ENUM is generated if target is not GL_RENDERBUFFER.");
    ctx.glRenderbufferStorageMultisample(-1, 2, GL_RGBA4, 1, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.glRenderbufferStorageMultisample(GL_FRAMEBUFFER, 2, GL_RGBA4, 1, 1);
    ctx.expectError(GL_INVALID_ENUM);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if samples is greater than the maximum number of samples "
                     "supported for internalformat.");
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, maxSamplesSupportedRGBA4 + 1, GL_RGBA4, 1, 1);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_ENUM is generated if internalformat is not a color-renderable, depth-renderable, or "
                     "stencil-renderable format.");
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 2, -1, 1, 1);
    ctx.expectError(GL_INVALID_ENUM);

    if (!ctx.isExtensionSupported("GL_EXT_color_buffer_half_float")) // GL_EXT_color_buffer_half_float disables error
    {
        ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 2, GL_RGB16F, 1, 1);
        ctx.expectError(isES ? GL_INVALID_ENUM : GL_NO_ERROR);
    }

    if (!ctx.isExtensionSupported("GL_EXT_render_snorm")) // GL_EXT_render_snorm disables error
    {
        ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 2, GL_RGBA8_SNORM, 1, 1);
        ctx.expectError(isES ? GL_INVALID_ENUM : GL_NO_ERROR);
    }

    ctx.endSection();

    ctx.beginSection("GL_INVALID_OPERATION is generated if samples is greater than the maximum number of samples "
                     "supported for internalformat. (Unsigned integer format)");
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, maxSamplesSupportedRGBA8UI + 1, GL_RGBA8UI, 1, 1);
    ctx.expectError(GL_INVALID_OPERATION);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if width or height is less than zero.");
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 2, GL_RGBA4, -1, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 2, GL_RGBA4, 1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 2, GL_RGBA4, -1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, -1, GL_RGBA4, 1, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, -1, GL_RGBA4, -1, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, -1, GL_RGBA4, 1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, -1, GL_RGBA4, -1, -1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.beginSection("GL_INVALID_VALUE is generated if width or height is greater than GL_MAX_RENDERBUFFER_SIZE.");
    ctx.glGetIntegerv(GL_MAX_RENDERBUFFER_SIZE, &maxSize);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA4, 1, maxSize + 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA4, maxSize + 1, 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, GL_RGBA4, maxSize + 1, maxSize + 1);
    ctx.expectError(GL_INVALID_VALUE);
    ctx.endSection();

    ctx.glDeleteRenderbuffers(1, &rbo);
}

void copy_image_sub_data(NegativeTestContext &ctx)
{
    if (contextSupports(ctx.getRenderContext().getType(), glu::ApiType::es(3, 2)))
    {
        uint32_t texture[5];
        uint32_t rbo = 0x1234;

        ctx.glGenTextures(5, texture);
        ctx.glGenRenderbuffers(1, &rbo);
        ctx.glBindRenderbuffer(GL_RENDERBUFFER, rbo);

        ctx.glBindTexture(GL_TEXTURE_2D, texture[0]);
        ctx.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
        ctx.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
        ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
        ctx.glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, 32, 32);
        ctx.glBindTexture(GL_TEXTURE_2D, texture[1]);
        ctx.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
        ctx.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
        ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
        ctx.expectError(GL_NO_ERROR);

        ctx.glBindTexture(GL_TEXTURE_3D, texture[2]);
        ctx.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
        ctx.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
        ctx.glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
        ctx.expectError(GL_NO_ERROR);

        ctx.glBindTexture(GL_TEXTURE_3D, texture[3]);
        ctx.glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA8, 32, 32, 32, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
        ctx.expectError(GL_NO_ERROR);

        ctx.glBindTexture(GL_TEXTURE_2D, texture[4]);
        ctx.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
        ctx.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
        ctx.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 32, 32, 0, GL_RGBA, GL_FLOAT, NULL);
        ctx.expectError(GL_NO_ERROR);

        ctx.beginSection("GL_INVALID_VALUE is generated if srcWidth, srcHeight, or srcDepth is negative.");
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, 1, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 1, -1, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 1, 1, -1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, -1, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, 1, -1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 1, -1, -1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, -1, -1,
                               -1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_VALUE is generated if srcLevel and dstLevel are not valid levels for the "
                         "corresponding images.");
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 1, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 1, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, -1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, -1, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, -1, 0, 0, 0, texture[1], GL_TEXTURE_2D, -1, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(rbo, GL_RENDERBUFFER, -1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(rbo, GL_RENDERBUFFER, 1, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, rbo, GL_RENDERBUFFER, -1, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, rbo, GL_RENDERBUFFER, 1, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_ENUM is generated if either target does not match the type of the object.");
        // \note: This could be either:
        //        1. GL_INVALID_ENUM is generated if either target does not match the type of the object.
        //        2. GL_INVALID_VALUE is generated if either name does not correspond to a valid renderbuffer or texture object according to the corresponding target parameter.
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_3D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_ENUM);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[2], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_ENUM);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_3D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_ENUM);
        ctx.glCopyImageSubData(texture[2], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_ENUM);
        ctx.endSection();

        ctx.beginSection(
            "GL_INVALID_OPERATION is generated if either object is a texture and the texture is not complete.");
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.glCopyImageSubData(texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.glCopyImageSubData(texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, texture[3], GL_TEXTURE_3D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_VALUE is generated if the dimensions of either subregion exceeds the boundaries "
                         "of the corresponding image object.");
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 33, 0, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[1], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 33, 1);
        ctx.expectError(GL_INVALID_VALUE);
        ctx.endSection();

        ctx.beginSection("GL_INVALID_OPERATION error is generated if the source and destination internal formats are "
                         "not compatible.");
        ctx.glCopyImageSubData(texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, texture[4], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.glCopyImageSubData(texture[4], GL_TEXTURE_2D, 0, 0, 0, 0, texture[0], GL_TEXTURE_2D, 0, 0, 0, 0, 0, 0, 1);
        ctx.expectError(GL_INVALID_OPERATION);
        ctx.endSection();

        ctx.glDeleteTextures(5, texture);
        ctx.glDeleteRenderbuffers(1, &rbo);
    }
}

std::vector<FunctionContainer> getNegativeBufferApiTestFunctions()
{
    const FunctionContainer funcs[] = {
        {bind_buffer, "bind_buffer", "Invalid glBindBuffer() usage"},
        {delete_buffers, "delete_buffers", "Invalid glDeleteBuffers() usage"},
        {gen_buffers, "gen_buffers", "Invalid glGenBuffers() usage"},
        {buffer_data, "buffer_data", "Invalid glBufferData() usage"},
        {buffer_sub_data, "buffer_sub_data", "Invalid glBufferSubData() usage"},
        {buffer_sub_data_size_offset, "buffer_sub_data_size_offset", "Invalid glBufferSubData() usage"},
        {clear, "clear", "Invalid glClear() usage"},
        {read_pixels, "read_pixels", "Invalid glReadPixels() usage"},
        {readn_pixels, "readn_pixels", "Invalid glReadPixels() usage"},
        {read_pixels_format_mismatch, "read_pixels_format_mismatch", "Invalid glReadPixels() usage"},
        {read_pixels_fbo_format_mismatch, "read_pixels_fbo_format_mismatch", "Invalid glReadPixels() usage"},
        {bind_buffer_range, "bind_buffer_range", "Invalid glBindBufferRange() usage"},
        {bind_buffer_base, "bind_buffer_base", "Invalid glBindBufferBase() usage"},
        {clear_bufferiv, "clear_bufferiv", "Invalid glClearBufferiv() usage"},
        {clear_bufferuiv, "clear_bufferuiv", "Invalid glClearBufferuiv() usage"},
        {clear_bufferfv, "clear_bufferfv", "Invalid glClearBufferfv() usage"},
        {clear_bufferfi, "clear_bufferfi", "Invalid glClearBufferfi() usage"},
        {copy_buffer_sub_data, "copy_buffer_sub_data", "Invalid glCopyBufferSubData() usage"},
        {draw_buffers, "draw_buffers", "Invalid glDrawBuffers() usage"},
        {flush_mapped_buffer_range, "flush_mapped_buffer_range", "Invalid glFlushMappedBufferRange() usage"},
        {map_buffer_range, "map_buffer_range", "Invalid glMapBufferRange() usage"},
        {read_buffer, "read_buffer", "Invalid glReadBuffer() usage"},
        {unmap_buffer, "unmap_buffer", "Invalid glUnmapBuffer() usage"},
        {bind_framebuffer, "bind_framebuffer", "Invalid glBindFramebuffer() usage"},
        {bind_renderbuffer, "bind_renderbuffer", "Invalid glBindRenderbuffer() usage"},
        {check_framebuffer_status, "check_framebuffer_status", "Invalid glCheckFramebufferStatus() usage"},
        {gen_framebuffers, "gen_framebuffers", "Invalid glGenFramebuffers() usage"},
        {gen_renderbuffers, "gen_renderbuffers", "Invalid glGenRenderbuffers() usage"},
        {delete_framebuffers, "delete_framebuffers", "Invalid glDeleteFramebuffers() usage"},
        {delete_renderbuffers, "delete_renderbuffers", "Invalid glDeleteRenderbuffers() usage"},
        {framebuffer_renderbuffer, "framebuffer_renderbuffer", "Invalid glFramebufferRenderbuffer() usage"},
        {framebuffer_texture, "framebuffer_texture", "Invalid glFramebufferTexture() usage"},
        {framebuffer_texture2d, "framebuffer_texture2d", "Invalid glFramebufferTexture2D() usage"},
        {renderbuffer_storage, "renderbuffer_storage", "Invalid glRenderbufferStorage() usage"},
        {blit_framebuffer, "blit_framebuffer", "Invalid glBlitFramebuffer() usage"},
        {blit_framebuffer_multisample, "blit_framebuffer_multisample", "Invalid glBlitFramebuffer() usage"},
        {framebuffer_texture_layer, "framebuffer_texture_layer", "Invalid glFramebufferTextureLayer() usage"},
        {invalidate_framebuffer, "invalidate_framebuffer", "Invalid glInvalidateFramebuffer() usage"},
        {invalidate_sub_framebuffer, "invalidate_sub_framebuffer", "Invalid glInvalidateSubFramebuffer() usage"},
        {renderbuffer_storage_multisample, "renderbuffer_storage_multisample",
         "Invalid glRenderbufferStorageMultisample() usage"},
        {copy_image_sub_data, "copy_image_sub_data", "Invalid glCopyImageSubData() usage"},
    };

    return std::vector<FunctionContainer>(DE_ARRAY_BEGIN(funcs), DE_ARRAY_END(funcs));
}

} // namespace NegativeTestShared
} // namespace Functional
} // namespace gles31
} // namespace deqp