1 //===-- A template class for testing div functions --------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "test/UnitTest/Test.h" 10 11 template <typename IntType, typename ReturnType> 12 class DivTest : public LIBC_NAMESPACE::testing::Test { 13 public: 14 using DivFunc = ReturnType(IntType, IntType); 15 simpleTest(DivFunc func)16 void simpleTest(DivFunc func) { 17 auto result = func(10, 3); 18 EXPECT_EQ(result.quot, IntType(3)); 19 EXPECT_EQ(result.rem, IntType(1)); 20 21 result = func(-10, 3); 22 EXPECT_EQ(result.quot, IntType(-3)); 23 EXPECT_EQ(result.rem, IntType(-1)); 24 25 result = func(-10, -3); 26 EXPECT_EQ(result.quot, IntType(3)); 27 EXPECT_EQ(result.rem, IntType(-1)); 28 29 result = func(10, -3); 30 EXPECT_EQ(result.quot, IntType(-3)); 31 EXPECT_EQ(result.rem, IntType(1)); 32 } 33 }; 34 35 #define LIST_DIV_TESTS(IntType, ReturnType, func) \ 36 using LlvmLibcDivTest = DivTest<IntType, ReturnType>; \ 37 TEST_F(LlvmLibcDivTest, SimpleTest##ReturnType) { simpleTest(func); } 38