1 /*
2 * Copyright (c) 2009-2022, Google LLC
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Google LLC nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "upb/json/decode.h"
29
30 #include "google/protobuf/struct.upb.h"
31 #include "gtest/gtest.h"
32 #include "upb/json/test.upb.h"
33 #include "upb/json/test.upbdefs.h"
34 #include "upb/reflection/def.hpp"
35 #include "upb/upb.hpp"
36
JsonDecode(const char * json,upb_Arena * a)37 static upb_test_Box* JsonDecode(const char* json, upb_Arena* a) {
38 upb::Status status;
39 upb::DefPool defpool;
40 upb::MessageDefPtr m(upb_test_Box_getmsgdef(defpool.ptr()));
41 EXPECT_TRUE(m.ptr() != nullptr);
42
43 upb_test_Box* box = upb_test_Box_new(a);
44 int options = 0;
45 bool ok = upb_JsonDecode(json, strlen(json), box, m.ptr(), defpool.ptr(),
46 options, a, status.ptr());
47 return ok ? box : nullptr;
48 }
49
50 struct FloatTest {
51 const std::string json;
52 float f;
53 };
54
55 static const std::vector<FloatTest> FloatTestsPass = {
56 {R"({"f": 0})", 0},
57 {R"({"f": 1})", 1},
58 {R"({"f": 1.000000})", 1},
59 {R"({"f": 1.5e1})", 15},
60 {R"({"f": 15e-1})", 1.5},
61 {R"({"f": -3.5})", -3.5},
62 {R"({"f": 3.402823e38})", 3.402823e38},
63 {R"({"f": -3.402823e38})", -3.402823e38},
64 {R"({"f": 340282346638528859811704183484516925440.0})",
65 340282346638528859811704183484516925440.0},
66 {R"({"f": -340282346638528859811704183484516925440.0})",
67 -340282346638528859811704183484516925440.0},
68 };
69
70 static const std::vector<FloatTest> FloatTestsFail = {
71 {R"({"f": 1z})", 0},
72 {R"({"f": 3.4028236e+38})", 0},
73 {R"({"f": -3.4028236e+38})", 0},
74 };
75
76 // Decode some floats.
TEST(JsonTest,DecodeFloats)77 TEST(JsonTest, DecodeFloats) {
78 upb::Arena a;
79
80 for (const auto& test : FloatTestsPass) {
81 upb_test_Box* box = JsonDecode(test.json.c_str(), a.ptr());
82 EXPECT_NE(box, nullptr);
83 float f = upb_test_Box_f(box);
84 EXPECT_EQ(f, test.f);
85 }
86
87 for (const auto& test : FloatTestsFail) {
88 upb_test_Box* box = JsonDecode(test.json.c_str(), a.ptr());
89 EXPECT_EQ(box, nullptr);
90 }
91 }
92