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Diffstat (limited to 'modules/skjson/src/SkJSONTest.cpp')
| -rw-r--r-- | modules/skjson/src/SkJSONTest.cpp | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/modules/skjson/src/SkJSONTest.cpp b/modules/skjson/src/SkJSONTest.cpp new file mode 100644 index 0000000000..8b876ddf4e --- /dev/null +++ b/modules/skjson/src/SkJSONTest.cpp @@ -0,0 +1,272 @@ +/* + * 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 "Test.h" + +#include "SkJSON.h" +#include "SkStream.h" + +using namespace skjson; + +DEF_TEST(SkJSON_Parse, reporter) { + static constexpr struct { + const char* in; + const char* out; + } g_tests[] = { + { "" , nullptr }, + { "[" , nullptr }, + { "]" , 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 }, + + { "{ null }" , nullptr }, + { "{ \"k\" : }" , nullptr }, + { "{ : null }" , nullptr }, + { "{ \"k\" : : null }" , nullptr }, + { "{ \"k\" : null , }" , nullptr }, + { "{ \"k\" : null \"k\" : 1 }", nullptr }, + + + { " \n\r\t [ \n\r\t ] \n\r\t " , "[]" }, + { "[ null ]" , "[null]" }, + { "[ true ]" , "[true]" }, + { "[ false ]" , "[false]" }, + { "[ 0 ]" , "[0]" }, + { "[ 1 ]" , "[1]" }, + { "[ 1.248 ]" , "[1.248]" }, + { "[ \"\" ]" , "[\"\"]" }, + { "[ \" 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}" }, + { "{ \"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]}" }, + }; + + for (const auto& tst : g_tests) { + DOM dom(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); + 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 auto& vec = v.as<T>(); + REPORTER_ASSERT(reporter, vec.size() == expected_size); + REPORTER_ASSERT(reporter, (vec.begin() != nullptr) == is_vector); + 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(SkJSON_DOM, 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); + + 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); + REPORTER_ASSERT(reporter, v.as<ArrayValue>()[3].is<NullValue>()); + } + + { + 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); + } + + { + const auto& v = + jroot["foo"].as<ObjectValue>()["bar"].as<ObjectValue>()["baz"]; + REPORTER_ASSERT(reporter, v.is<NullValue>()); + } +} |