| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkData.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkStream.h" |
| #include "include/core/SkString.h" |
| #include "src/base/SkArenaAlloc.h" |
| #include "src/utils/SkJSON.h" |
| #include "tests/Test.h" |
| |
| #include <cstring> |
| #include <string_view> |
| |
| using namespace skjson; |
| |
| DEF_TEST(JSON_Parse, reporter) { |
| static constexpr struct { |
| const char* in; |
| const char* out; |
| } g_tests[] = { |
| { "" , nullptr }, |
| { "[" , nullptr }, |
| { "]" , nullptr }, |
| { "[[]" , nullptr }, |
| { "[]]" , nullptr }, |
| { "[]f" , nullptr }, |
| { "{" , nullptr }, |
| { "}" , nullptr }, |
| { "{{}" , nullptr }, |
| { "{}}" , nullptr }, |
| { "{}f" , nullptr }, |
| { "{]" , nullptr }, |
| { "[}" , nullptr }, |
| { "{\"}" , nullptr }, |
| { "[\"]" , nullptr }, |
| { "1" , nullptr }, |
| { "true" , nullptr }, |
| { "false", nullptr }, |
| { "null" , nullptr }, |
| |
| { "[nulll]" , nullptr }, |
| { "[false2]", nullptr }, |
| { "[true:]" , nullptr }, |
| |
| { "[1 2]" , nullptr }, |
| { "[1,,2]" , nullptr }, |
| { "[1,2,]" , nullptr }, |
| { "[,1,2]" , nullptr }, |
| |
| { "[ \"foo" , nullptr }, |
| { "[ \"fo\0o\" ]" , nullptr }, |
| |
| { "{\"\":{}" , nullptr }, |
| { "{ null }" , nullptr }, |
| { "{ \"k\" : }" , nullptr }, |
| { "{ : null }" , nullptr }, |
| { "{ \"k\" : : null }" , nullptr }, |
| { "{ \"k\" : null , }" , nullptr }, |
| { "{ \"k\" : null \"k\" : 1 }", nullptr }, |
| |
| {R"zzz(["\)zzz" , nullptr}, |
| {R"zzz(["\])zzz" , nullptr}, |
| {R"zzz(["\"])zzz" , nullptr}, |
| {R"zzz(["\z"])zzz" , nullptr}, |
| {R"zzz(["\u"])zzz" , nullptr}, |
| {R"zzz(["\u0"])zzz" , nullptr}, |
| {R"zzz(["\u00"])zzz" , nullptr}, |
| {R"zzz(["\u000"])zzz", nullptr}, |
| |
| { "[]" , "[]" }, |
| { " \n\r\t [ \n\r\t ] \n\r\t " , "[]" }, |
| { "[[]]" , "[[]]" }, |
| { "[ null ]" , "[null]" }, |
| { "[ true ]" , "[true]" }, |
| { "[ false ]" , "[false]" }, |
| { "[ 0 ]" , "[0]" }, |
| { "[ 1 ]" , "[1]" }, |
| { "[ 1.248 ]" , "[1.248]" }, |
| { "[ \"\" ]" , "[\"\"]" }, |
| { "[ \"foo{bar}baz\" ]" , "[\"foo{bar}baz\"]" }, |
| { "[ \" f o o \" ]" , "[\" f o o \"]" }, |
| { "[ \"123456\" ]" , "[\"123456\"]" }, |
| { "[ \"1234567\" ]" , "[\"1234567\"]" }, |
| { "[ \"12345678\" ]" , "[\"12345678\"]" }, |
| { "[ \"123456789\" ]" , "[\"123456789\"]" }, |
| { "[ null , true, false,0,12.8 ]", "[null,true,false,0,12.8]" }, |
| |
| { "{}" , "{}" }, |
| { " \n\r\t { \n\r\t } \n\r\t " , "{}" }, |
| { "{ \"k\" : null }" , "{\"k\":null}" }, |
| { "{ \"foo{\" : \"bar}baz\" }" , "{\"foo{\":\"bar}baz\"}" }, |
| { "{ \"k1\" : null, \"k2 \":0 }", "{\"k1\":null,\"k2 \":0}" }, |
| { "{ \"k1\" : null, \"k1\":0 }" , "{\"k1\":null,\"k1\":0}" }, |
| |
| { "{ \"k1\" : null, \n\ |
| \"k2\" : 0, \n\ |
| \"k3\" : [ \n\ |
| true, \r\n\ |
| { \"kk1\" : \"foo\" , \n\ |
| \"kk2\" : \"bar\" , \n\ |
| \"kk3\" : 1.28 , \n\ |
| \"kk4\" : [ 42 ] \n\ |
| } , \n\ |
| \"boo\" , \n\ |
| null \n\ |
| ] \n\ |
| }", |
| "{\"k1\":null,\"k2\":0,\"k3\":[true," |
| "{\"kk1\":\"foo\",\"kk2\":\"bar\",\"kk3\":1.28,\"kk4\":[42]},\"boo\",null]}" }, |
| |
| {R"zzz(["\""])zzz" , "[\"\"\"]"}, |
| {R"zzz(["\\"])zzz" , "[\"\\\"]"}, |
| {R"zzz(["\/"])zzz" , "[\"/\"]" }, |
| {R"zzz(["\b"])zzz" , "[\"\b\"]"}, |
| {R"zzz(["\f"])zzz" , "[\"\f\"]"}, |
| {R"zzz(["\n"])zzz" , "[\"\n\"]"}, |
| {R"zzz(["\r"])zzz" , "[\"\r\"]"}, |
| {R"zzz(["\t"])zzz" , "[\"\t\"]"}, |
| {R"zzz(["\u1234"])zzz", "[\"\u1234\"]"}, |
| |
| {R"zzz(["foo\"bar"])zzz" , "[\"foo\"bar\"]"}, |
| {R"zzz(["foo\\bar"])zzz" , "[\"foo\\bar\"]"}, |
| {R"zzz(["foo\/bar"])zzz" , "[\"foo/bar\"]" }, |
| {R"zzz(["foo\bbar"])zzz" , "[\"foo\bbar\"]"}, |
| {R"zzz(["foo\fbar"])zzz" , "[\"foo\fbar\"]"}, |
| {R"zzz(["foo\nbar"])zzz" , "[\"foo\nbar\"]"}, |
| {R"zzz(["foo\rbar"])zzz" , "[\"foo\rbar\"]"}, |
| {R"zzz(["foo\tbar"])zzz" , "[\"foo\tbar\"]"}, |
| {R"zzz(["foo\u1234bar"])zzz", "[\"foo\u1234bar\"]"}, |
| }; |
| |
| for (const auto& tst : g_tests) { |
| DOM dom(tst.in, strlen(tst.in)); |
| const auto success = !dom.root().is<NullValue>(); |
| REPORTER_ASSERT(reporter, success == (tst.out != nullptr)); |
| if (!success) continue; |
| |
| SkDynamicMemoryWStream str; |
| dom.write(&str); |
| str.write8('\0'); |
| |
| auto data = str.detachAsData(); |
| REPORTER_ASSERT(reporter, !strcmp(tst.out, static_cast<const char*>(data->data()))); |
| } |
| |
| } |
| |
| template <typename T, typename VT> |
| static void check_primitive(skiatest::Reporter* reporter, const Value& v, T pv, |
| bool is_type) { |
| |
| REPORTER_ASSERT(reporter, v.is<VT>() == is_type); |
| const VT* cast_t = v; |
| REPORTER_ASSERT(reporter, (cast_t != nullptr) == is_type); |
| |
| if (is_type) { |
| REPORTER_ASSERT(reporter, &v.as<VT>() == cast_t); |
| REPORTER_ASSERT(reporter, *v.as<VT>() == pv); |
| } |
| } |
| |
| template <typename T> |
| static void check_vector(skiatest::Reporter* reporter, const Value& v, size_t expected_size, |
| bool is_vector) { |
| REPORTER_ASSERT(reporter, v.is<T>() == is_vector); |
| const T* cast_t = v; |
| REPORTER_ASSERT(reporter, (cast_t != nullptr) == is_vector); |
| |
| if (is_vector) { |
| const auto& vec = v.as<T>(); |
| REPORTER_ASSERT(reporter, &vec == cast_t); |
| REPORTER_ASSERT(reporter, vec.size() == expected_size); |
| REPORTER_ASSERT(reporter, vec.begin() != nullptr); |
| REPORTER_ASSERT(reporter, vec.end() == vec.begin() + expected_size); |
| } |
| } |
| |
| static void check_string(skiatest::Reporter* reporter, const Value& v, const char* s) { |
| check_vector<StringValue>(reporter, v, s ? strlen(s) : 0, !!s); |
| if (s) { |
| REPORTER_ASSERT(reporter, v.as<StringValue>().str() == s); |
| REPORTER_ASSERT(reporter, !strcmp(v.as<StringValue>().begin(), s)); |
| } |
| } |
| |
| DEF_TEST(JSON_DOM_visit, reporter) { |
| static constexpr char json[] = "{ \n\ |
| \"k1\": null, \n\ |
| \"k2\": false, \n\ |
| \"k3\": true, \n\ |
| \"k4\": 42, \n\ |
| \"k5\": .75, \n\ |
| \"k6\": \"foo\", \n\ |
| \"k6b\": \"this string is long\", \n\ |
| \"k7\": [ 1, true, \"bar\" ], \n\ |
| \"k8\": { \"kk1\": 2, \"kk2\": false, \"kk1\": \"baz\" } \n\ |
| }"; |
| |
| DOM dom(json, strlen(json)); |
| |
| const auto& jroot = dom.root().as<ObjectValue>(); |
| REPORTER_ASSERT(reporter, jroot.is<ObjectValue>()); |
| |
| { |
| const auto& v = jroot["k1"]; |
| REPORTER_ASSERT(reporter, v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, false); |
| check_primitive<float, NumberValue>(reporter, v, 0, false); |
| |
| check_string(reporter, v, nullptr); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| } |
| |
| { |
| const auto& v = jroot["k2"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, true); |
| check_primitive<float, NumberValue>(reporter, v, 0, false); |
| |
| check_string(reporter, v, nullptr); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| } |
| |
| { |
| const auto& v = jroot["k3"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, true, true); |
| check_primitive<float, NumberValue>(reporter, v, 0, false); |
| |
| check_string(reporter, v, nullptr); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| } |
| |
| { |
| const auto& v = jroot["k4"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, false); |
| check_primitive<float, NumberValue>(reporter, v, 42, true); |
| |
| check_string(reporter, v, nullptr); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| } |
| |
| { |
| const auto& v = jroot["k5"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, false); |
| check_primitive<float, NumberValue>(reporter, v, .75f, true); |
| |
| check_string(reporter, v, nullptr); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| } |
| |
| { |
| const auto& v = jroot["k6"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, false); |
| check_primitive<float, NumberValue>(reporter, v, 0, false); |
| |
| check_string(reporter, v, "foo"); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| } |
| |
| { |
| const auto& v = jroot["k6b"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, false); |
| check_primitive<float, NumberValue>(reporter, v, 0, false); |
| |
| check_string(reporter, v, "this string is long"); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| } |
| |
| { |
| const auto& v = jroot["k7"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, false); |
| check_primitive<float, NumberValue>(reporter, v, 0, false); |
| |
| check_string(reporter, v, nullptr); |
| check_vector<ObjectValue>(reporter, v, 0, false); |
| |
| check_vector<ArrayValue >(reporter, v, 3, true); |
| check_primitive<float, NumberValue>(reporter, v.as<ArrayValue>()[0], 1, true); |
| check_primitive<bool, BoolValue>(reporter, v.as<ArrayValue>()[1], true, true); |
| check_vector<StringValue>(reporter, v.as<ArrayValue>()[2], 3, true); |
| } |
| |
| { |
| const auto& v = jroot["k8"]; |
| REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| |
| check_primitive<bool, BoolValue>(reporter, v, false, false); |
| check_primitive<float, NumberValue>(reporter, v, 0, false); |
| |
| check_string(reporter, v, nullptr); |
| check_vector<ArrayValue >(reporter, v, 0, false); |
| |
| check_vector<ObjectValue>(reporter, v, 3, true); |
| |
| const auto& m0 = v.as<ObjectValue>().begin()[0]; |
| check_string(reporter, m0.fKey, "kk1"); |
| check_primitive<float, NumberValue>(reporter, m0.fValue, 2, true); |
| |
| const auto& m1 = v.as<ObjectValue>().begin()[1]; |
| check_string(reporter, m1.fKey, "kk2"); |
| check_primitive<bool, BoolValue>(reporter, m1.fValue, false, true); |
| |
| const auto& m2 = v.as<ObjectValue>().begin()[2]; |
| check_string(reporter, m2.fKey, "kk1"); |
| check_string(reporter, m2.fValue, "baz"); |
| |
| REPORTER_ASSERT(reporter, v.as<ObjectValue>()[""].is<NullValue>()); |
| REPORTER_ASSERT(reporter, v.as<ObjectValue>()["nosuchkey"].is<NullValue>()); |
| check_string(reporter, v.as<ObjectValue>()["kk1"], "baz"); |
| check_primitive<bool, BoolValue>(reporter, v.as<ObjectValue>()["kk2"], false, true); |
| } |
| } |
| |
| template <typename T> |
| void check_value(skiatest::Reporter* reporter, const Value& v, const char* expected_string) { |
| REPORTER_ASSERT(reporter, v.is<T>()); |
| |
| const T* cast_t = v; |
| REPORTER_ASSERT(reporter, cast_t == &v.as<T>()); |
| |
| const auto vstr = v.toString(); |
| REPORTER_ASSERT(reporter, 0 == strcmp(expected_string, vstr.c_str())); |
| } |
| |
| DEF_TEST(JSON_DOM_build, reporter) { |
| SkArenaAlloc alloc(4096); |
| |
| const auto v0 = NullValue(); |
| check_value<NullValue>(reporter, v0, "null"); |
| |
| const auto v1 = BoolValue(true); |
| check_value<BoolValue>(reporter, v1, "true"); |
| |
| const auto v2 = BoolValue(false); |
| check_value<BoolValue>(reporter, v2, "false"); |
| |
| const auto v3 = NumberValue(0); |
| check_value<NumberValue>(reporter, v3, "0"); |
| |
| const auto v4 = NumberValue(42); |
| check_value<NumberValue>(reporter, v4, "42"); |
| |
| const auto v5 = NumberValue(42.75f); |
| check_value<NumberValue>(reporter, v5, "42.75"); |
| |
| const auto v6 = StringValue(nullptr, 0, alloc); |
| check_value<StringValue>(reporter, v6, "\"\""); |
| |
| const auto v7 = StringValue(" foo ", 5, alloc); |
| check_value<StringValue>(reporter, v7, "\" foo \""); |
| |
| const auto v8 = StringValue(" foo bar baz ", 13, alloc); |
| check_value<StringValue>(reporter, v8, "\" foo bar baz \""); |
| |
| const auto v9 = ArrayValue(nullptr, 0, alloc); |
| check_value<ArrayValue>(reporter, v9, "[]"); |
| |
| const Value values0[] = { v0, v3, v9 }; |
| const auto v10 = ArrayValue(values0, std::size(values0), alloc); |
| check_value<ArrayValue>(reporter, v10, "[null,0,[]]"); |
| |
| const auto v11 = ObjectValue(nullptr, 0, alloc); |
| check_value<ObjectValue>(reporter, v11, "{}"); |
| |
| const Member members0[] = { |
| { StringValue("key_0", 5, alloc), v1 }, |
| { StringValue("key_1", 5, alloc), v4 }, |
| { StringValue("key_2", 5, alloc), v11 }, |
| }; |
| const auto v12 = ObjectValue(members0, std::size(members0), alloc); |
| check_value<ObjectValue>(reporter, v12, "{" |
| "\"key_0\":true," |
| "\"key_1\":42," |
| "\"key_2\":{}" |
| "}"); |
| |
| const Value values1[] = { v2, v6, v12 }; |
| const auto v13 = ArrayValue(values1, std::size(values1), alloc); |
| check_value<ArrayValue>(reporter, v13, "[" |
| "false," |
| "\"\"," |
| "{" |
| "\"key_0\":true," |
| "\"key_1\":42," |
| "\"key_2\":{}" |
| "}" |
| "]"); |
| |
| const Member members1[] = { |
| { StringValue("key_00", 6, alloc), v5 }, |
| { StringValue("key_01", 6, alloc), v7 }, |
| { StringValue("key_02", 6, alloc), v13 }, |
| }; |
| const auto v14 = ObjectValue(members1, std::size(members1), alloc); |
| check_value<ObjectValue>(reporter, v14, "{" |
| "\"key_00\":42.75," |
| "\"key_01\":\" foo \"," |
| "\"key_02\":[" |
| "false," |
| "\"\"," |
| "{" |
| "\"key_0\":true," |
| "\"key_1\":42," |
| "\"key_2\":{}" |
| "}" |
| "]" |
| "}"); |
| } |
| |
| DEF_TEST(JSON_ParseNumber, reporter) { |
| static constexpr struct { |
| const char* string; |
| SkScalar value, |
| tolerance; |
| } gTests[] = { |
| { "0", 0, 0 }, |
| { "1", 1, 0 }, |
| |
| { "00000000", 0, 0 }, |
| { "00000001", 1, 0 }, |
| |
| { "0.001", 0.001f, 0 }, |
| { "1.001", 1.001f, 0 }, |
| |
| { "0.000001" , 0.000001f, 0 }, |
| { "1.000001" , 1.000001f, 0 }, |
| { "1000.000001", 1000.000001f, 0 }, |
| |
| { "0.0000000001" , 0.0000000001f, 0 }, |
| { "1.0000000001" , 1.0000000001f, 0 }, |
| { "1000.0000000001", 1000.0000000001f, 0 }, |
| |
| { "20.001111814444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444473", |
| 20.001f, 0.001f }, |
| }; |
| |
| for (const auto& test : gTests) { |
| const auto json = SkStringPrintf("{ \"key\": %s }", test.string); |
| const DOM dom(json.c_str(), json.size()); |
| const ObjectValue* jroot = dom.root(); |
| |
| REPORTER_ASSERT(reporter, jroot); |
| |
| const NumberValue* jnumber = (*jroot)["key"]; |
| REPORTER_ASSERT(reporter, jnumber); |
| REPORTER_ASSERT(reporter, SkScalarNearlyEqual(**jnumber, test.value, test.tolerance)); |
| } |
| } |