Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "Test.h" |
| 9 | |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 10 | #include "SkArenaAlloc.h" |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 11 | #include "SkJSON.h" |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 12 | #include "SkString.h" |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 13 | #include "SkStream.h" |
| 14 | |
| 15 | using namespace skjson; |
| 16 | |
| 17 | DEF_TEST(SkJSON_Parse, reporter) { |
| 18 | static constexpr struct { |
| 19 | const char* in; |
| 20 | const char* out; |
| 21 | } g_tests[] = { |
| 22 | { "" , nullptr }, |
| 23 | { "[" , nullptr }, |
| 24 | { "]" , nullptr }, |
Florin Malita | fedfd54 | 2018-06-14 15:03:21 -0400 | [diff] [blame^] | 25 | { "[[]" , nullptr }, |
| 26 | { "[]]" , nullptr }, |
| 27 | { "[]f" , nullptr }, |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 28 | { "{" , nullptr }, |
| 29 | { "}" , nullptr }, |
Florin Malita | fedfd54 | 2018-06-14 15:03:21 -0400 | [diff] [blame^] | 30 | { "{{}" , nullptr }, |
| 31 | { "{}}" , nullptr }, |
| 32 | { "{}f" , nullptr }, |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 33 | { "{]" , nullptr }, |
| 34 | { "[}" , nullptr }, |
| 35 | { "1" , nullptr }, |
| 36 | { "true" , nullptr }, |
| 37 | { "false", nullptr }, |
| 38 | { "null" , nullptr }, |
| 39 | |
| 40 | { "[nulll]" , nullptr }, |
| 41 | { "[false2]", nullptr }, |
| 42 | { "[true:]" , nullptr }, |
| 43 | |
| 44 | { "[1 2]" , nullptr }, |
| 45 | { "[1,,2]" , nullptr }, |
| 46 | { "[1,2,]" , nullptr }, |
| 47 | { "[,1,2]" , nullptr }, |
| 48 | |
| 49 | { "[ \"foo" , nullptr }, |
| 50 | { "[ \"fo\0o\" ]" , nullptr }, |
| 51 | |
| 52 | { "{ null }" , nullptr }, |
| 53 | { "{ \"k\" : }" , nullptr }, |
| 54 | { "{ : null }" , nullptr }, |
| 55 | { "{ \"k\" : : null }" , nullptr }, |
| 56 | { "{ \"k\" : null , }" , nullptr }, |
| 57 | { "{ \"k\" : null \"k\" : 1 }", nullptr }, |
| 58 | |
| 59 | |
Florin Malita | fedfd54 | 2018-06-14 15:03:21 -0400 | [diff] [blame^] | 60 | { "[]" , "[]" }, |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 61 | { " \n\r\t [ \n\r\t ] \n\r\t " , "[]" }, |
Florin Malita | fedfd54 | 2018-06-14 15:03:21 -0400 | [diff] [blame^] | 62 | { "[[]]" , "[[]]" }, |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 63 | { "[ null ]" , "[null]" }, |
| 64 | { "[ true ]" , "[true]" }, |
| 65 | { "[ false ]" , "[false]" }, |
| 66 | { "[ 0 ]" , "[0]" }, |
| 67 | { "[ 1 ]" , "[1]" }, |
| 68 | { "[ 1.248 ]" , "[1.248]" }, |
| 69 | { "[ \"\" ]" , "[\"\"]" }, |
| 70 | { "[ \" f o o \" ]" , "[\" f o o \"]" }, |
| 71 | { "[ \"123456\" ]" , "[\"123456\"]" }, |
| 72 | { "[ \"1234567\" ]" , "[\"1234567\"]" }, |
| 73 | { "[ \"12345678\" ]" , "[\"12345678\"]" }, |
| 74 | { "[ \"123456789\" ]" , "[\"123456789\"]" }, |
| 75 | { "[ null , true, false,0,12.8 ]", "[null,true,false,0,12.8]" }, |
| 76 | |
Florin Malita | fedfd54 | 2018-06-14 15:03:21 -0400 | [diff] [blame^] | 77 | { "{}" , "{}" }, |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 78 | { " \n\r\t { \n\r\t } \n\r\t " , "{}" }, |
| 79 | { "{ \"k\" : null }" , "{\"k\":null}" }, |
| 80 | { "{ \"k1\" : null, \"k2 \":0 }", "{\"k1\":null,\"k2 \":0}" }, |
| 81 | { "{ \"k1\" : null, \"k1\":0 }" , "{\"k1\":null,\"k1\":0}" }, |
| 82 | |
| 83 | { "{ \"k1\" : null, \n\ |
| 84 | \"k2\" : 0, \n\ |
| 85 | \"k3\" : [ \n\ |
| 86 | true, \r\n\ |
| 87 | { \"kk1\" : \"foo\" , \n\ |
| 88 | \"kk2\" : \"bar\" , \n\ |
| 89 | \"kk3\" : 1.28 , \n\ |
| 90 | \"kk4\" : [ 42 ] \n\ |
| 91 | } , \n\ |
| 92 | \"boo\" , \n\ |
| 93 | null \n\ |
| 94 | ] \n\ |
| 95 | }", |
| 96 | "{\"k1\":null,\"k2\":0,\"k3\":[true," |
| 97 | "{\"kk1\":\"foo\",\"kk2\":\"bar\",\"kk3\":1.28,\"kk4\":[42]},\"boo\",null]}" }, |
| 98 | }; |
| 99 | |
| 100 | for (const auto& tst : g_tests) { |
Florin Malita | fedfd54 | 2018-06-14 15:03:21 -0400 | [diff] [blame^] | 101 | DOM dom(tst.in, strlen(tst.in)); |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 102 | const auto success = !dom.root().is<NullValue>(); |
| 103 | REPORTER_ASSERT(reporter, success == (tst.out != nullptr)); |
| 104 | if (!success) continue; |
| 105 | |
| 106 | SkDynamicMemoryWStream str; |
| 107 | dom.write(&str); |
| 108 | str.write8('\0'); |
| 109 | |
| 110 | auto data = str.detachAsData(); |
| 111 | REPORTER_ASSERT(reporter, !strcmp(tst.out, static_cast<const char*>(data->data()))); |
| 112 | } |
| 113 | |
| 114 | } |
| 115 | |
| 116 | template <typename T, typename VT> |
| 117 | static void check_primitive(skiatest::Reporter* reporter, const Value& v, T pv, |
| 118 | bool is_type) { |
| 119 | |
| 120 | REPORTER_ASSERT(reporter, v.is<VT>() == is_type); |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 121 | const VT* cast_t = v; |
| 122 | REPORTER_ASSERT(reporter, (cast_t != nullptr) == is_type); |
| 123 | |
| 124 | if (is_type) { |
| 125 | REPORTER_ASSERT(reporter, &v.as<VT>() == cast_t); |
| 126 | REPORTER_ASSERT(reporter, *v.as<VT>() == pv); |
| 127 | } |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | template <typename T> |
| 131 | static void check_vector(skiatest::Reporter* reporter, const Value& v, size_t expected_size, |
| 132 | bool is_vector) { |
| 133 | REPORTER_ASSERT(reporter, v.is<T>() == is_vector); |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 134 | const T* cast_t = v; |
| 135 | REPORTER_ASSERT(reporter, (cast_t != nullptr) == is_vector); |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 136 | |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 137 | if (is_vector) { |
| 138 | const auto& vec = v.as<T>(); |
| 139 | REPORTER_ASSERT(reporter, &vec == cast_t); |
| 140 | REPORTER_ASSERT(reporter, vec.size() == expected_size); |
| 141 | REPORTER_ASSERT(reporter, vec.begin() != nullptr); |
| 142 | REPORTER_ASSERT(reporter, vec.end() == vec.begin() + expected_size); |
| 143 | } |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 144 | } |
| 145 | |
| 146 | static void check_string(skiatest::Reporter* reporter, const Value& v, const char* s) { |
| 147 | check_vector<StringValue>(reporter, v, s ? strlen(s) : 0, !!s); |
| 148 | if (s) { |
| 149 | REPORTER_ASSERT(reporter, !strcmp(v.as<StringValue>().begin(), s)); |
| 150 | } |
| 151 | } |
| 152 | |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 153 | DEF_TEST(SkJSON_DOM_visit, reporter) { |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 154 | static constexpr char json[] = "{ \n\ |
| 155 | \"k1\": null, \n\ |
| 156 | \"k2\": false, \n\ |
| 157 | \"k3\": true, \n\ |
| 158 | \"k4\": 42, \n\ |
| 159 | \"k5\": .75, \n\ |
| 160 | \"k6\": \"foo\", \n\ |
| 161 | \"k7\": [ 1, true, \"bar\" ], \n\ |
| 162 | \"k8\": { \"kk1\": 2, \"kk2\": false, \"kk1\": \"baz\" } \n\ |
| 163 | }"; |
| 164 | |
Florin Malita | fedfd54 | 2018-06-14 15:03:21 -0400 | [diff] [blame^] | 165 | DOM dom(json, strlen(json)); |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 166 | |
| 167 | const auto& jroot = dom.root().as<ObjectValue>(); |
| 168 | REPORTER_ASSERT(reporter, jroot.is<ObjectValue>()); |
| 169 | |
| 170 | { |
| 171 | const auto& v = jroot["k1"]; |
| 172 | REPORTER_ASSERT(reporter, v.is<NullValue>()); |
| 173 | |
| 174 | check_primitive<bool, BoolValue>(reporter, v, false, false); |
| 175 | check_primitive<float, NumberValue>(reporter, v, 0, false); |
| 176 | |
| 177 | check_string(reporter, v, nullptr); |
| 178 | check_vector<ArrayValue >(reporter, v, 0, false); |
| 179 | check_vector<ObjectValue>(reporter, v, 0, false); |
| 180 | } |
| 181 | |
| 182 | { |
| 183 | const auto& v = jroot["k2"]; |
| 184 | REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| 185 | |
| 186 | check_primitive<bool, BoolValue>(reporter, v, false, true); |
| 187 | check_primitive<float, NumberValue>(reporter, v, 0, false); |
| 188 | |
| 189 | check_string(reporter, v, nullptr); |
| 190 | check_vector<ArrayValue >(reporter, v, 0, false); |
| 191 | check_vector<ObjectValue>(reporter, v, 0, false); |
| 192 | } |
| 193 | |
| 194 | { |
| 195 | const auto& v = jroot["k3"]; |
| 196 | REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| 197 | |
| 198 | check_primitive<bool, BoolValue>(reporter, v, true, true); |
| 199 | check_primitive<float, NumberValue>(reporter, v, 0, false); |
| 200 | |
| 201 | check_string(reporter, v, nullptr); |
| 202 | check_vector<ArrayValue >(reporter, v, 0, false); |
| 203 | check_vector<ObjectValue>(reporter, v, 0, false); |
| 204 | } |
| 205 | |
| 206 | { |
| 207 | const auto& v = jroot["k4"]; |
| 208 | REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| 209 | |
| 210 | check_primitive<bool, BoolValue>(reporter, v, false, false); |
| 211 | check_primitive<float, NumberValue>(reporter, v, 42, true); |
| 212 | |
| 213 | check_string(reporter, v, nullptr); |
| 214 | check_vector<ArrayValue >(reporter, v, 0, false); |
| 215 | check_vector<ObjectValue>(reporter, v, 0, false); |
| 216 | } |
| 217 | |
| 218 | { |
| 219 | const auto& v = jroot["k5"]; |
| 220 | REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| 221 | |
| 222 | check_primitive<bool, BoolValue>(reporter, v, false, false); |
| 223 | check_primitive<float, NumberValue>(reporter, v, .75f, true); |
| 224 | |
| 225 | check_string(reporter, v, nullptr); |
| 226 | check_vector<ArrayValue >(reporter, v, 0, false); |
| 227 | check_vector<ObjectValue>(reporter, v, 0, false); |
| 228 | } |
| 229 | |
| 230 | { |
| 231 | const auto& v = jroot["k6"]; |
| 232 | REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| 233 | |
| 234 | check_primitive<bool, BoolValue>(reporter, v, false, false); |
| 235 | check_primitive<float, NumberValue>(reporter, v, 0, false); |
| 236 | |
| 237 | check_string(reporter, v, "foo"); |
| 238 | check_vector<ArrayValue >(reporter, v, 0, false); |
| 239 | check_vector<ObjectValue>(reporter, v, 0, false); |
| 240 | } |
| 241 | |
| 242 | { |
| 243 | const auto& v = jroot["k7"]; |
| 244 | REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| 245 | |
| 246 | check_primitive<bool, BoolValue>(reporter, v, false, false); |
| 247 | check_primitive<float, NumberValue>(reporter, v, 0, false); |
| 248 | |
| 249 | check_string(reporter, v, nullptr); |
| 250 | check_vector<ObjectValue>(reporter, v, 0, false); |
| 251 | |
| 252 | check_vector<ArrayValue >(reporter, v, 3, true); |
| 253 | check_primitive<float, NumberValue>(reporter, v.as<ArrayValue>()[0], 1, true); |
| 254 | check_primitive<bool, BoolValue>(reporter, v.as<ArrayValue>()[1], true, true); |
| 255 | check_vector<StringValue>(reporter, v.as<ArrayValue>()[2], 3, true); |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 256 | } |
| 257 | |
| 258 | { |
| 259 | const auto& v = jroot["k8"]; |
| 260 | REPORTER_ASSERT(reporter, !v.is<NullValue>()); |
| 261 | |
| 262 | check_primitive<bool, BoolValue>(reporter, v, false, false); |
| 263 | check_primitive<float, NumberValue>(reporter, v, 0, false); |
| 264 | |
| 265 | check_string(reporter, v, nullptr); |
| 266 | check_vector<ArrayValue >(reporter, v, 0, false); |
| 267 | |
| 268 | check_vector<ObjectValue>(reporter, v, 3, true); |
| 269 | |
| 270 | const auto& m0 = v.as<ObjectValue>().begin()[0]; |
| 271 | check_string(reporter, m0.fKey, "kk1"); |
| 272 | check_primitive<float, NumberValue>(reporter, m0.fValue, 2, true); |
| 273 | |
| 274 | const auto& m1 = v.as<ObjectValue>().begin()[1]; |
| 275 | check_string(reporter, m1.fKey, "kk2"); |
| 276 | check_primitive<bool, BoolValue>(reporter, m1.fValue, false, true); |
| 277 | |
| 278 | const auto& m2 = v.as<ObjectValue>().begin()[2]; |
| 279 | check_string(reporter, m2.fKey, "kk1"); |
| 280 | check_string(reporter, m2.fValue, "baz"); |
| 281 | |
| 282 | REPORTER_ASSERT(reporter, v.as<ObjectValue>()[""].is<NullValue>()); |
| 283 | REPORTER_ASSERT(reporter, v.as<ObjectValue>()["nosuchkey"].is<NullValue>()); |
| 284 | check_string(reporter, v.as<ObjectValue>()["kk1"], "baz"); |
| 285 | check_primitive<bool, BoolValue>(reporter, v.as<ObjectValue>()["kk2"], false, true); |
| 286 | } |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 287 | } |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 288 | |
Florin Malita | ae25279 | 2018-06-14 11:24:50 -0400 | [diff] [blame] | 289 | template <typename T> |
| 290 | void check_value(skiatest::Reporter* reporter, const Value& v, const char* expected_string) { |
| 291 | REPORTER_ASSERT(reporter, v.is<T>()); |
| 292 | |
| 293 | const T* cast_t = v; |
| 294 | REPORTER_ASSERT(reporter, cast_t == &v.as<T>()); |
| 295 | |
| 296 | const auto vstr = v.toString(); |
| 297 | REPORTER_ASSERT(reporter, 0 == strcmp(expected_string, vstr.c_str())); |
| 298 | } |
| 299 | |
| 300 | DEF_TEST(SkJSON_DOM_build, reporter) { |
| 301 | SkArenaAlloc alloc(4096); |
| 302 | |
| 303 | const auto v0 = NullValue(); |
| 304 | check_value<NullValue>(reporter, v0, "null"); |
| 305 | |
| 306 | const auto v1 = BoolValue(true); |
| 307 | check_value<BoolValue>(reporter, v1, "true"); |
| 308 | |
| 309 | const auto v2 = BoolValue(false); |
| 310 | check_value<BoolValue>(reporter, v2, "false"); |
| 311 | |
| 312 | const auto v3 = NumberValue(0); |
| 313 | check_value<NumberValue>(reporter, v3, "0"); |
| 314 | |
| 315 | const auto v4 = NumberValue(42); |
| 316 | check_value<NumberValue>(reporter, v4, "42"); |
| 317 | |
| 318 | const auto v5 = NumberValue(42.75f); |
| 319 | check_value<NumberValue>(reporter, v5, "42.75"); |
| 320 | |
| 321 | const auto v6 = StringValue(nullptr, 0, alloc); |
| 322 | check_value<StringValue>(reporter, v6, "\"\""); |
| 323 | |
| 324 | const auto v7 = StringValue(" foo ", 5, alloc); |
| 325 | check_value<StringValue>(reporter, v7, "\" foo \""); |
| 326 | |
| 327 | const auto v8 = StringValue(" foo bar baz ", 13, alloc); |
| 328 | check_value<StringValue>(reporter, v8, "\" foo bar baz \""); |
| 329 | |
| 330 | const auto v9 = ArrayValue(nullptr, 0, alloc); |
| 331 | check_value<ArrayValue>(reporter, v9, "[]"); |
| 332 | |
| 333 | const Value values0[] = { v0, v3, v9 }; |
| 334 | const auto v10 = ArrayValue(values0, SK_ARRAY_COUNT(values0), alloc); |
| 335 | check_value<ArrayValue>(reporter, v10, "[null,0,[]]"); |
| 336 | |
| 337 | const auto v11 = ObjectValue(nullptr, 0, alloc); |
| 338 | check_value<ObjectValue>(reporter, v11, "{}"); |
| 339 | |
| 340 | const Member members0[] = { |
| 341 | { StringValue("key_0", 5, alloc), v1 }, |
| 342 | { StringValue("key_1", 5, alloc), v4 }, |
| 343 | { StringValue("key_2", 5, alloc), v11 }, |
| 344 | }; |
| 345 | const auto v12 = ObjectValue(members0, SK_ARRAY_COUNT(members0), alloc); |
| 346 | check_value<ObjectValue>(reporter, v12, "{" |
| 347 | "\"key_0\":true," |
| 348 | "\"key_1\":42," |
| 349 | "\"key_2\":{}" |
| 350 | "}"); |
| 351 | |
| 352 | const Value values1[] = { v2, v6, v12 }; |
| 353 | const auto v13 = ArrayValue(values1, SK_ARRAY_COUNT(values1), alloc); |
| 354 | check_value<ArrayValue>(reporter, v13, "[" |
| 355 | "false," |
| 356 | "\"\"," |
| 357 | "{" |
| 358 | "\"key_0\":true," |
| 359 | "\"key_1\":42," |
| 360 | "\"key_2\":{}" |
| 361 | "}" |
| 362 | "]"); |
| 363 | |
| 364 | const Member members1[] = { |
| 365 | { StringValue("key_00", 6, alloc), v5 }, |
| 366 | { StringValue("key_01", 6, alloc), v7 }, |
| 367 | { StringValue("key_02", 6, alloc), v13 }, |
| 368 | }; |
| 369 | const auto v14 = ObjectValue(members1, SK_ARRAY_COUNT(members1), alloc); |
| 370 | check_value<ObjectValue>(reporter, v14, "{" |
| 371 | "\"key_00\":42.75," |
| 372 | "\"key_01\":\" foo \"," |
| 373 | "\"key_02\":[" |
| 374 | "false," |
| 375 | "\"\"," |
| 376 | "{" |
| 377 | "\"key_0\":true," |
| 378 | "\"key_1\":42," |
| 379 | "\"key_2\":{}" |
| 380 | "}" |
| 381 | "]" |
| 382 | "}"); |
Florin Malita | 7796f00 | 2018-06-08 12:25:38 -0400 | [diff] [blame] | 383 | } |