/* * 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 "tests/Test.h" #include "include/core/SkStream.h" #include "include/core/SkString.h" #include "src/core/SkArenaAlloc.h" #include "src/utils/SkJSON.h" 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, !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\ \"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["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, SK_ARRAY_COUNT(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, SK_ARRAY_COUNT(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, SK_ARRAY_COUNT(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, SK_ARRAY_COUNT(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)); } }