MsgPackReaderTest.cpp 27 KB

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  1. //===- MsgPackReaderTest.cpp ------------------------------------*- C++ -*-===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. #include "llvm/BinaryFormat/MsgPackReader.h"
  9. #include "llvm/BinaryFormat/MsgPack.h"
  10. #include "gtest/gtest.h"
  11. using namespace llvm;
  12. using namespace llvm::msgpack;
  13. struct MsgPackReader : testing::Test {
  14. std::string Buffer;
  15. Object Obj;
  16. };
  17. TEST_F(MsgPackReader, TestReadMultiple) {
  18. Buffer = "\xc0\xc2";
  19. Reader MPReader(Buffer);
  20. {
  21. auto ContinueOrErr = MPReader.read(Obj);
  22. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  23. EXPECT_TRUE(*ContinueOrErr);
  24. EXPECT_EQ(Obj.Kind, Type::Nil);
  25. }
  26. {
  27. auto ContinueOrErr = MPReader.read(Obj);
  28. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  29. EXPECT_TRUE(*ContinueOrErr);
  30. EXPECT_EQ(Obj.Kind, Type::Boolean);
  31. EXPECT_EQ(Obj.Bool, false);
  32. }
  33. {
  34. auto ContinueOrErr = MPReader.read(Obj);
  35. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  36. EXPECT_FALSE(*ContinueOrErr);
  37. }
  38. }
  39. TEST_F(MsgPackReader, TestReadNil) {
  40. Buffer = "\xc0";
  41. Reader MPReader(Buffer);
  42. auto ContinueOrErr = MPReader.read(Obj);
  43. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  44. EXPECT_TRUE(*ContinueOrErr);
  45. EXPECT_EQ(Obj.Kind, Type::Nil);
  46. }
  47. TEST_F(MsgPackReader, TestReadBoolFalse) {
  48. Buffer = "\xc2";
  49. Reader MPReader(Buffer);
  50. auto ContinueOrErr = MPReader.read(Obj);
  51. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  52. EXPECT_TRUE(*ContinueOrErr);
  53. EXPECT_EQ(Obj.Kind, Type::Boolean);
  54. EXPECT_EQ(Obj.Bool, false);
  55. }
  56. TEST_F(MsgPackReader, TestReadBoolTrue) {
  57. Buffer = "\xc3";
  58. Reader MPReader(Buffer);
  59. auto ContinueOrErr = MPReader.read(Obj);
  60. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  61. EXPECT_TRUE(*ContinueOrErr);
  62. EXPECT_EQ(Obj.Kind, Type::Boolean);
  63. EXPECT_EQ(Obj.Bool, true);
  64. }
  65. TEST_F(MsgPackReader, TestReadFixNegativeInt) {
  66. // Positive values will be written in a UInt form, so max FixNegativeInt is -1
  67. //
  68. // FixNegativeInt form bitpattern starts with 111, so min FixNegativeInt
  69. // is 11100000 = -32
  70. for (int8_t i = -1; i >= -32; --i) {
  71. Buffer.assign(1, static_cast<char>(i));
  72. Reader MPReader(Buffer);
  73. auto ContinueOrErr = MPReader.read(Obj);
  74. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  75. EXPECT_TRUE(*ContinueOrErr);
  76. EXPECT_EQ(Obj.Kind, Type::Int);
  77. EXPECT_EQ(Obj.Int, i);
  78. }
  79. }
  80. TEST_F(MsgPackReader, TestReadInt8Max) {
  81. Buffer = "\xd0\x7f";
  82. Reader MPReader(Buffer);
  83. auto ContinueOrErr = MPReader.read(Obj);
  84. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  85. EXPECT_TRUE(*ContinueOrErr);
  86. EXPECT_EQ(Obj.Kind, Type::Int);
  87. EXPECT_EQ(Obj.Int, INT8_MAX);
  88. }
  89. TEST_F(MsgPackReader, TestReadInt8Zero) {
  90. Buffer.assign("\xd0\x00", 2);
  91. Reader MPReader(Buffer);
  92. auto ContinueOrErr = MPReader.read(Obj);
  93. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  94. EXPECT_TRUE(*ContinueOrErr);
  95. EXPECT_EQ(Obj.Kind, Type::Int);
  96. EXPECT_EQ(Obj.Int, 0);
  97. }
  98. TEST_F(MsgPackReader, TestReadInt8Min) {
  99. Buffer = "\xd0\x80";
  100. Reader MPReader(Buffer);
  101. auto ContinueOrErr = MPReader.read(Obj);
  102. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  103. EXPECT_TRUE(*ContinueOrErr);
  104. EXPECT_EQ(Obj.Kind, Type::Int);
  105. EXPECT_EQ(Obj.Int, INT8_MIN);
  106. }
  107. TEST_F(MsgPackReader, TestReadInt16Max) {
  108. Buffer = "\xd1\x7f\xff";
  109. Reader MPReader(Buffer);
  110. auto ContinueOrErr = MPReader.read(Obj);
  111. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  112. EXPECT_TRUE(*ContinueOrErr);
  113. EXPECT_EQ(Obj.Kind, Type::Int);
  114. EXPECT_EQ(Obj.Int, INT16_MAX);
  115. }
  116. TEST_F(MsgPackReader, TestReadInt16Zero) {
  117. Buffer.assign("\xd1\x00\x00", 3);
  118. Reader MPReader(Buffer);
  119. auto ContinueOrErr = MPReader.read(Obj);
  120. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  121. EXPECT_TRUE(*ContinueOrErr);
  122. EXPECT_EQ(Obj.Kind, Type::Int);
  123. EXPECT_EQ(Obj.Int, 0);
  124. }
  125. TEST_F(MsgPackReader, TestReadInt16Min) {
  126. Buffer.assign("\xd1\x80\x00", 3);
  127. Reader MPReader(Buffer);
  128. auto ContinueOrErr = MPReader.read(Obj);
  129. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  130. EXPECT_TRUE(*ContinueOrErr);
  131. EXPECT_EQ(Obj.Kind, Type::Int);
  132. EXPECT_EQ(Obj.Int, INT16_MIN);
  133. }
  134. TEST_F(MsgPackReader, TestReadInt32Max) {
  135. Buffer = "\xd2\x7f\xff\xff\xff";
  136. Reader MPReader(Buffer);
  137. auto ContinueOrErr = MPReader.read(Obj);
  138. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  139. EXPECT_TRUE(*ContinueOrErr);
  140. EXPECT_EQ(Obj.Kind, Type::Int);
  141. EXPECT_EQ(Obj.Int, INT32_MAX);
  142. }
  143. TEST_F(MsgPackReader, TestReadInt32Zero) {
  144. Buffer.assign("\xd2\x00\x00\x00\x00", 5);
  145. Reader MPReader(Buffer);
  146. auto ContinueOrErr = MPReader.read(Obj);
  147. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  148. EXPECT_TRUE(*ContinueOrErr);
  149. EXPECT_EQ(Obj.Kind, Type::Int);
  150. EXPECT_EQ(Obj.Int, 0);
  151. }
  152. TEST_F(MsgPackReader, TestReadInt32Min) {
  153. Buffer.assign("\xd2\x80\x00\x00\x00", 5);
  154. Reader MPReader(Buffer);
  155. auto ContinueOrErr = MPReader.read(Obj);
  156. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  157. EXPECT_TRUE(*ContinueOrErr);
  158. EXPECT_EQ(Obj.Kind, Type::Int);
  159. EXPECT_EQ(Obj.Int, INT32_MIN);
  160. }
  161. TEST_F(MsgPackReader, TestReadInt64Max) {
  162. Buffer = "\xd3\x7f\xff\xff\xff\xff\xff\xff\xff";
  163. Reader MPReader(Buffer);
  164. auto ContinueOrErr = MPReader.read(Obj);
  165. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  166. EXPECT_TRUE(*ContinueOrErr);
  167. EXPECT_EQ(Obj.Kind, Type::Int);
  168. EXPECT_EQ(Obj.Int, INT64_MAX);
  169. }
  170. TEST_F(MsgPackReader, TestReadInt64Zero) {
  171. Buffer.assign("\xd3\x00\x00\x00\x00\x00\x00\x00\x00", 9);
  172. Reader MPReader(Buffer);
  173. auto ContinueOrErr = MPReader.read(Obj);
  174. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  175. EXPECT_TRUE(*ContinueOrErr);
  176. EXPECT_EQ(Obj.Kind, Type::Int);
  177. EXPECT_EQ(Obj.Int, 0);
  178. }
  179. TEST_F(MsgPackReader, TestReadInt64Min) {
  180. Buffer.assign("\xd3\x80\x00\x00\x00\x00\x00\x00\x00", 9);
  181. Reader MPReader(Buffer);
  182. auto ContinueOrErr = MPReader.read(Obj);
  183. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  184. EXPECT_TRUE(*ContinueOrErr);
  185. EXPECT_EQ(Obj.Kind, Type::Int);
  186. EXPECT_EQ(Obj.Int, INT64_MIN);
  187. }
  188. TEST_F(MsgPackReader, TestReadFixPositiveInt) {
  189. // FixPositiveInt form bitpattern starts with 0, so max FixPositiveInt
  190. // is 01111111 = 127
  191. for (uint64_t u = 0; u <= 127; ++u) {
  192. Buffer.assign(1, static_cast<char>(u));
  193. Reader MPReader(Buffer);
  194. auto ContinueOrErr = MPReader.read(Obj);
  195. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  196. EXPECT_TRUE(*ContinueOrErr);
  197. EXPECT_EQ(Obj.Kind, Type::UInt);
  198. EXPECT_EQ(Obj.UInt, u);
  199. }
  200. }
  201. TEST_F(MsgPackReader, TestReadUInt8Zero) {
  202. Buffer.assign("\xcc\x00", 2);
  203. Reader MPReader(Buffer);
  204. auto ContinueOrErr = MPReader.read(Obj);
  205. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  206. EXPECT_TRUE(*ContinueOrErr);
  207. EXPECT_EQ(Obj.Kind, Type::UInt);
  208. EXPECT_EQ(Obj.UInt, 0u);
  209. }
  210. TEST_F(MsgPackReader, TestReadUInt8One) {
  211. Buffer = "\xcc\x01";
  212. Reader MPReader(Buffer);
  213. auto ContinueOrErr = MPReader.read(Obj);
  214. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  215. EXPECT_TRUE(*ContinueOrErr);
  216. EXPECT_EQ(Obj.Kind, Type::UInt);
  217. EXPECT_EQ(Obj.UInt, 1u);
  218. }
  219. TEST_F(MsgPackReader, TestReadUInt8Max) {
  220. Buffer = "\xcc\xff";
  221. Reader MPReader(Buffer);
  222. auto ContinueOrErr = MPReader.read(Obj);
  223. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  224. EXPECT_TRUE(*ContinueOrErr);
  225. EXPECT_EQ(Obj.Kind, Type::UInt);
  226. EXPECT_EQ(Obj.UInt, static_cast<uint8_t>(UINT8_MAX));
  227. }
  228. TEST_F(MsgPackReader, TestReadUInt16Zero) {
  229. Buffer.assign("\xcd\x00\x00", 3);
  230. Reader MPReader(Buffer);
  231. auto ContinueOrErr = MPReader.read(Obj);
  232. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  233. EXPECT_TRUE(*ContinueOrErr);
  234. EXPECT_EQ(Obj.Kind, Type::UInt);
  235. EXPECT_EQ(Obj.UInt, 0u);
  236. }
  237. TEST_F(MsgPackReader, TestReadUInt16One) {
  238. Buffer.assign("\xcd\x00\x01", 3);
  239. Reader MPReader(Buffer);
  240. auto ContinueOrErr = MPReader.read(Obj);
  241. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  242. EXPECT_TRUE(*ContinueOrErr);
  243. EXPECT_EQ(Obj.Kind, Type::UInt);
  244. EXPECT_EQ(Obj.UInt, 1u);
  245. }
  246. TEST_F(MsgPackReader, TestReadUInt16Max) {
  247. Buffer = "\xcd\xff\xff";
  248. Reader MPReader(Buffer);
  249. auto ContinueOrErr = MPReader.read(Obj);
  250. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  251. EXPECT_TRUE(*ContinueOrErr);
  252. EXPECT_EQ(Obj.Kind, Type::UInt);
  253. EXPECT_EQ(Obj.UInt, static_cast<uint16_t>(UINT16_MAX));
  254. }
  255. TEST_F(MsgPackReader, TestReadUInt32Zero) {
  256. Buffer.assign("\xce\x00\x00\x00\x00", 5);
  257. Reader MPReader(Buffer);
  258. auto ContinueOrErr = MPReader.read(Obj);
  259. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  260. EXPECT_TRUE(*ContinueOrErr);
  261. EXPECT_EQ(Obj.Kind, Type::UInt);
  262. EXPECT_EQ(Obj.UInt, 0u);
  263. }
  264. TEST_F(MsgPackReader, TestReadUInt32One) {
  265. Buffer.assign("\xce\x00\x00\x00\x01", 5);
  266. Reader MPReader(Buffer);
  267. auto ContinueOrErr = MPReader.read(Obj);
  268. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  269. EXPECT_TRUE(*ContinueOrErr);
  270. EXPECT_EQ(Obj.Kind, Type::UInt);
  271. EXPECT_EQ(Obj.UInt, 1u);
  272. }
  273. TEST_F(MsgPackReader, TestReadUInt32Max) {
  274. Buffer = "\xce\xff\xff\xff\xff";
  275. Reader MPReader(Buffer);
  276. auto ContinueOrErr = MPReader.read(Obj);
  277. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  278. EXPECT_TRUE(*ContinueOrErr);
  279. EXPECT_EQ(Obj.Kind, Type::UInt);
  280. EXPECT_EQ(Obj.UInt, static_cast<uint32_t>(UINT32_MAX));
  281. }
  282. TEST_F(MsgPackReader, TestReadUInt64Zero) {
  283. Buffer.assign("\xcf\x00\x00\x00\x00\x00\x00\x00\x00", 9);
  284. Reader MPReader(Buffer);
  285. auto ContinueOrErr = MPReader.read(Obj);
  286. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  287. EXPECT_TRUE(*ContinueOrErr);
  288. EXPECT_EQ(Obj.Kind, Type::UInt);
  289. EXPECT_EQ(Obj.UInt, 0u);
  290. }
  291. TEST_F(MsgPackReader, TestReadUInt64One) {
  292. Buffer.assign("\xcf\x00\x00\x00\x00\x00\x00\x00\x01", 9);
  293. Reader MPReader(Buffer);
  294. auto ContinueOrErr = MPReader.read(Obj);
  295. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  296. EXPECT_TRUE(*ContinueOrErr);
  297. EXPECT_EQ(Obj.Kind, Type::UInt);
  298. EXPECT_EQ(Obj.UInt, 1u);
  299. }
  300. TEST_F(MsgPackReader, TestReadUInt64Max) {
  301. Buffer = "\xcf\xff\xff\xff\xff\xff\xff\xff\xff";
  302. Reader MPReader(Buffer);
  303. auto ContinueOrErr = MPReader.read(Obj);
  304. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  305. EXPECT_TRUE(*ContinueOrErr);
  306. EXPECT_EQ(Obj.Kind, Type::UInt);
  307. EXPECT_EQ(Obj.UInt, static_cast<uint64_t>(UINT64_MAX));
  308. }
  309. TEST_F(MsgPackReader, TestReadFloat32) {
  310. Buffer = "\xca\xee\xee\xee\xef";
  311. Reader MPReader(Buffer);
  312. auto ContinueOrErr = MPReader.read(Obj);
  313. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  314. EXPECT_TRUE(*ContinueOrErr);
  315. EXPECT_EQ(Obj.Kind, Type::Float);
  316. EXPECT_EQ(Obj.Float, -3.6973142664068907e+28f);
  317. }
  318. TEST_F(MsgPackReader, TestReadFloat64) {
  319. Buffer = "\xcb\xee\xee\xee\xee\xee\xee\xee\xef";
  320. Reader MPReader(Buffer);
  321. auto ContinueOrErr = MPReader.read(Obj);
  322. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  323. EXPECT_TRUE(*ContinueOrErr);
  324. EXPECT_EQ(Obj.Kind, Type::Float);
  325. EXPECT_EQ(Obj.Float, -2.2899894549927042e+226);
  326. }
  327. TEST_F(MsgPackReader, TestReadFixStrZero) {
  328. Buffer = "\xa0";
  329. Reader MPReader(Buffer);
  330. auto ContinueOrErr = MPReader.read(Obj);
  331. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  332. EXPECT_TRUE(*ContinueOrErr);
  333. EXPECT_EQ(Obj.Kind, Type::String);
  334. EXPECT_EQ(Obj.Raw, StringRef());
  335. }
  336. TEST_F(MsgPackReader, TestReadFixStrOne) {
  337. std::string Result(1, 'a');
  338. Buffer = std::string("\xa1") + Result;
  339. Reader MPReader(Buffer);
  340. auto ContinueOrErr = MPReader.read(Obj);
  341. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  342. EXPECT_TRUE(*ContinueOrErr);
  343. EXPECT_EQ(Obj.Kind, Type::String);
  344. EXPECT_EQ(Obj.Raw, Result);
  345. }
  346. TEST_F(MsgPackReader, TestReadFixStrMax) {
  347. // FixStr format's size is a 5 bit unsigned integer, so max is 11111 = 31
  348. std::string Result(31, 'a');
  349. Buffer = std::string("\xbf") + Result;
  350. Reader MPReader(Buffer);
  351. auto ContinueOrErr = MPReader.read(Obj);
  352. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  353. EXPECT_TRUE(*ContinueOrErr);
  354. EXPECT_EQ(Obj.Kind, Type::String);
  355. EXPECT_EQ(Obj.Raw, Result);
  356. }
  357. TEST_F(MsgPackReader, TestReadStr8Zero) {
  358. Buffer.assign("\xd9\x00", 2);
  359. Reader MPReader(Buffer);
  360. auto ContinueOrErr = MPReader.read(Obj);
  361. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  362. EXPECT_TRUE(*ContinueOrErr);
  363. EXPECT_EQ(Obj.Kind, Type::String);
  364. EXPECT_EQ(Obj.Raw, StringRef());
  365. }
  366. TEST_F(MsgPackReader, TestReadStr8One) {
  367. std::string Result(1, 'a');
  368. Buffer = std::string("\xd9\x01") + Result;
  369. Reader MPReader(Buffer);
  370. auto ContinueOrErr = MPReader.read(Obj);
  371. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  372. EXPECT_TRUE(*ContinueOrErr);
  373. EXPECT_EQ(Obj.Kind, Type::String);
  374. EXPECT_EQ(Obj.Raw, Result);
  375. }
  376. TEST_F(MsgPackReader, TestReadStr8Max) {
  377. std::string Result(UINT8_MAX, 'a');
  378. Buffer = std::string("\xd9\xff") + Result;
  379. Reader MPReader(Buffer);
  380. auto ContinueOrErr = MPReader.read(Obj);
  381. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  382. EXPECT_TRUE(*ContinueOrErr);
  383. EXPECT_EQ(Obj.Kind, Type::String);
  384. EXPECT_EQ(Obj.Raw, Result);
  385. }
  386. TEST_F(MsgPackReader, TestReadStr16Zero) {
  387. Buffer.assign("\xda\x00\x00", 3);
  388. Reader MPReader(Buffer);
  389. auto ContinueOrErr = MPReader.read(Obj);
  390. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  391. EXPECT_TRUE(*ContinueOrErr);
  392. EXPECT_EQ(Obj.Kind, Type::String);
  393. EXPECT_EQ(Obj.Raw, StringRef());
  394. }
  395. TEST_F(MsgPackReader, TestReadStr16One) {
  396. std::string Result(1, 'a');
  397. Buffer = std::string("\xda\x00\x01", 3) + Result;
  398. Reader MPReader(Buffer);
  399. auto ContinueOrErr = MPReader.read(Obj);
  400. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  401. EXPECT_TRUE(*ContinueOrErr);
  402. EXPECT_EQ(Obj.Kind, Type::String);
  403. EXPECT_EQ(Obj.Raw, Result);
  404. }
  405. TEST_F(MsgPackReader, TestReadStr16Max) {
  406. std::string Result(UINT16_MAX, 'a');
  407. Buffer = std::string("\xda\xff\xff") + Result;
  408. Reader MPReader(Buffer);
  409. auto ContinueOrErr = MPReader.read(Obj);
  410. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  411. EXPECT_TRUE(*ContinueOrErr);
  412. EXPECT_EQ(Obj.Kind, Type::String);
  413. EXPECT_EQ(Obj.Raw, Result);
  414. }
  415. TEST_F(MsgPackReader, TestReadStr32Zero) {
  416. Buffer.assign("\xdb\x00\x00\x00\x00", 5);
  417. Reader MPReader(Buffer);
  418. auto ContinueOrErr = MPReader.read(Obj);
  419. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  420. EXPECT_TRUE(*ContinueOrErr);
  421. EXPECT_EQ(Obj.Kind, Type::String);
  422. EXPECT_EQ(Obj.Raw, StringRef());
  423. }
  424. TEST_F(MsgPackReader, TestReadStr32One) {
  425. std::string Result(1, 'a');
  426. Buffer = std::string("\xdb\x00\x00\x00\x01", 5) + Result;
  427. Reader MPReader(Buffer);
  428. auto ContinueOrErr = MPReader.read(Obj);
  429. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  430. EXPECT_TRUE(*ContinueOrErr);
  431. EXPECT_EQ(Obj.Kind, Type::String);
  432. EXPECT_EQ(Obj.Raw, Result);
  433. }
  434. TEST_F(MsgPackReader, TestReadStr32Max) {
  435. std::string Result(static_cast<uint32_t>(UINT16_MAX) + 1, 'a');
  436. Buffer = std::string("\xdb\x00\x01\x00\x00", 5) + Result;
  437. Reader MPReader(Buffer);
  438. auto ContinueOrErr = MPReader.read(Obj);
  439. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  440. EXPECT_TRUE(*ContinueOrErr);
  441. EXPECT_EQ(Obj.Kind, Type::String);
  442. EXPECT_EQ(Obj.Raw, Result);
  443. }
  444. TEST_F(MsgPackReader, TestReadBin8Zero) {
  445. Buffer.assign("\xc4\x00", 2);
  446. Reader MPReader(Buffer);
  447. auto ContinueOrErr = MPReader.read(Obj);
  448. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  449. EXPECT_TRUE(*ContinueOrErr);
  450. EXPECT_EQ(Obj.Kind, Type::Binary);
  451. EXPECT_EQ(Obj.Raw, StringRef());
  452. }
  453. TEST_F(MsgPackReader, TestReadBin8One) {
  454. std::string Result(1, 'a');
  455. Buffer = std::string("\xc4\x01") + Result;
  456. Reader MPReader(Buffer);
  457. auto ContinueOrErr = MPReader.read(Obj);
  458. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  459. EXPECT_TRUE(*ContinueOrErr);
  460. EXPECT_EQ(Obj.Kind, Type::Binary);
  461. EXPECT_EQ(Obj.Raw, Result);
  462. }
  463. TEST_F(MsgPackReader, TestReadBin8Max) {
  464. std::string Result(UINT8_MAX, 'a');
  465. Buffer = std::string("\xc4\xff") + Result;
  466. Reader MPReader(Buffer);
  467. auto ContinueOrErr = MPReader.read(Obj);
  468. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  469. EXPECT_TRUE(*ContinueOrErr);
  470. EXPECT_EQ(Obj.Kind, Type::Binary);
  471. EXPECT_EQ(Obj.Raw, Result);
  472. }
  473. TEST_F(MsgPackReader, TestReadBin16Zero) {
  474. Buffer.assign("\xc5\x00\x00", 3);
  475. Reader MPReader(Buffer);
  476. auto ContinueOrErr = MPReader.read(Obj);
  477. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  478. EXPECT_TRUE(*ContinueOrErr);
  479. EXPECT_EQ(Obj.Kind, Type::Binary);
  480. EXPECT_EQ(Obj.Raw, StringRef());
  481. }
  482. TEST_F(MsgPackReader, TestReadBin16One) {
  483. std::string Result(1, 'a');
  484. Buffer = std::string("\xc5\x00\x01", 3) + Result;
  485. Reader MPReader(Buffer);
  486. auto ContinueOrErr = MPReader.read(Obj);
  487. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  488. EXPECT_TRUE(*ContinueOrErr);
  489. EXPECT_EQ(Obj.Kind, Type::Binary);
  490. EXPECT_EQ(Obj.Raw, Result);
  491. }
  492. TEST_F(MsgPackReader, TestReadBin16Max) {
  493. std::string Result(UINT16_MAX, 'a');
  494. Buffer = std::string("\xc5\xff\xff") + Result;
  495. Reader MPReader(Buffer);
  496. auto ContinueOrErr = MPReader.read(Obj);
  497. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  498. EXPECT_TRUE(*ContinueOrErr);
  499. EXPECT_EQ(Obj.Kind, Type::Binary);
  500. EXPECT_EQ(Obj.Raw, Result);
  501. }
  502. TEST_F(MsgPackReader, TestReadBin32Zero) {
  503. Buffer.assign("\xc6\x00\x00\x00\x00", 5);
  504. Reader MPReader(Buffer);
  505. auto ContinueOrErr = MPReader.read(Obj);
  506. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  507. EXPECT_TRUE(*ContinueOrErr);
  508. EXPECT_EQ(Obj.Kind, Type::Binary);
  509. EXPECT_EQ(Obj.Raw, StringRef());
  510. }
  511. TEST_F(MsgPackReader, TestReadBin32One) {
  512. std::string Result(1, 'a');
  513. Buffer = std::string("\xc6\x00\x00\x00\x01", 5) + Result;
  514. Reader MPReader(Buffer);
  515. auto ContinueOrErr = MPReader.read(Obj);
  516. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  517. EXPECT_TRUE(*ContinueOrErr);
  518. EXPECT_EQ(Obj.Kind, Type::Binary);
  519. EXPECT_EQ(Obj.Raw, Result);
  520. }
  521. TEST_F(MsgPackReader, TestReadBin32Max) {
  522. std::string Result(static_cast<uint32_t>(UINT16_MAX) + 1, 'a');
  523. Buffer = std::string("\xc6\x00\x01\x00\x00", 5) + Result;
  524. Reader MPReader(Buffer);
  525. auto ContinueOrErr = MPReader.read(Obj);
  526. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  527. EXPECT_TRUE(*ContinueOrErr);
  528. EXPECT_EQ(Obj.Kind, Type::Binary);
  529. EXPECT_EQ(Obj.Raw, Result);
  530. }
  531. TEST_F(MsgPackReader, TestReadFixArrayZero) {
  532. Buffer = "\x90";
  533. Reader MPReader(Buffer);
  534. auto ContinueOrErr = MPReader.read(Obj);
  535. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  536. EXPECT_TRUE(*ContinueOrErr);
  537. EXPECT_EQ(Obj.Kind, Type::Array);
  538. EXPECT_EQ(Obj.Length, 0u);
  539. }
  540. TEST_F(MsgPackReader, TestReadFixArrayOne) {
  541. Buffer = "\x91";
  542. Reader MPReader(Buffer);
  543. auto ContinueOrErr = MPReader.read(Obj);
  544. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  545. EXPECT_TRUE(*ContinueOrErr);
  546. EXPECT_EQ(Obj.Kind, Type::Array);
  547. EXPECT_EQ(Obj.Length, 1u);
  548. }
  549. TEST_F(MsgPackReader, TestReadFixArrayMax) {
  550. Buffer = "\x9f";
  551. Reader MPReader(Buffer);
  552. auto ContinueOrErr = MPReader.read(Obj);
  553. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  554. EXPECT_TRUE(*ContinueOrErr);
  555. EXPECT_EQ(Obj.Kind, Type::Array);
  556. // FixArray format's size is a 4 bit unsigned integer, so max is 1111 = 15
  557. EXPECT_EQ(Obj.Length, 15u);
  558. }
  559. TEST_F(MsgPackReader, TestReadArray16Zero) {
  560. Buffer.assign("\xdc\x00\x00", 3);
  561. Reader MPReader(Buffer);
  562. auto ContinueOrErr = MPReader.read(Obj);
  563. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  564. EXPECT_TRUE(*ContinueOrErr);
  565. EXPECT_EQ(Obj.Kind, Type::Array);
  566. EXPECT_EQ(Obj.Length, 0u);
  567. }
  568. TEST_F(MsgPackReader, TestReadArray16One) {
  569. Buffer.assign("\xdc\x00\x01", 3);
  570. Reader MPReader(Buffer);
  571. auto ContinueOrErr = MPReader.read(Obj);
  572. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  573. EXPECT_TRUE(*ContinueOrErr);
  574. EXPECT_EQ(Obj.Kind, Type::Array);
  575. EXPECT_EQ(Obj.Length, 1u);
  576. }
  577. TEST_F(MsgPackReader, TestReadArray16Max) {
  578. Buffer = "\xdc\xff\xff";
  579. Reader MPReader(Buffer);
  580. auto ContinueOrErr = MPReader.read(Obj);
  581. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  582. EXPECT_TRUE(*ContinueOrErr);
  583. EXPECT_EQ(Obj.Kind, Type::Array);
  584. EXPECT_EQ(Obj.Length, static_cast<uint16_t>(UINT16_MAX));
  585. }
  586. TEST_F(MsgPackReader, TestReadArray32Zero) {
  587. Buffer.assign("\xdd\x00\x00\x00\x00", 5);
  588. Reader MPReader(Buffer);
  589. auto ContinueOrErr = MPReader.read(Obj);
  590. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  591. EXPECT_TRUE(*ContinueOrErr);
  592. EXPECT_EQ(Obj.Kind, Type::Array);
  593. EXPECT_EQ(Obj.Length, 0u);
  594. }
  595. TEST_F(MsgPackReader, TestReadArray32One) {
  596. Buffer.assign("\xdd\x00\x00\x00\x01", 5);
  597. Reader MPReader(Buffer);
  598. auto ContinueOrErr = MPReader.read(Obj);
  599. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  600. EXPECT_TRUE(*ContinueOrErr);
  601. EXPECT_EQ(Obj.Kind, Type::Array);
  602. EXPECT_EQ(Obj.Length, 1u);
  603. }
  604. TEST_F(MsgPackReader, TestReadArray32Max) {
  605. Buffer = "\xdd\xff\xff\xff\xff";
  606. Reader MPReader(Buffer);
  607. auto ContinueOrErr = MPReader.read(Obj);
  608. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  609. EXPECT_TRUE(*ContinueOrErr);
  610. EXPECT_EQ(Obj.Kind, Type::Array);
  611. EXPECT_EQ(Obj.Length, static_cast<uint32_t>(UINT32_MAX));
  612. }
  613. TEST_F(MsgPackReader, TestReadFixMapZero) {
  614. Buffer = "\x80";
  615. Reader MPReader(Buffer);
  616. auto ContinueOrErr = MPReader.read(Obj);
  617. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  618. EXPECT_TRUE(*ContinueOrErr);
  619. EXPECT_EQ(Obj.Kind, Type::Map);
  620. EXPECT_EQ(Obj.Length, 0u);
  621. }
  622. TEST_F(MsgPackReader, TestReadFixMapOne) {
  623. Buffer = "\x81";
  624. Reader MPReader(Buffer);
  625. auto ContinueOrErr = MPReader.read(Obj);
  626. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  627. EXPECT_TRUE(*ContinueOrErr);
  628. EXPECT_EQ(Obj.Kind, Type::Map);
  629. EXPECT_EQ(Obj.Length, 1u);
  630. }
  631. TEST_F(MsgPackReader, TestReadFixMapMax) {
  632. Buffer = "\x8f";
  633. Reader MPReader(Buffer);
  634. auto ContinueOrErr = MPReader.read(Obj);
  635. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  636. EXPECT_TRUE(*ContinueOrErr);
  637. EXPECT_EQ(Obj.Kind, Type::Map);
  638. // FixMap format's size is a 4 bit unsigned integer, so max is 1111 = 15
  639. EXPECT_EQ(Obj.Length, 15u);
  640. }
  641. TEST_F(MsgPackReader, TestReadMap16Zero) {
  642. Buffer.assign("\xde\x00\x00", 3);
  643. Reader MPReader(Buffer);
  644. auto ContinueOrErr = MPReader.read(Obj);
  645. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  646. EXPECT_TRUE(*ContinueOrErr);
  647. EXPECT_EQ(Obj.Kind, Type::Map);
  648. EXPECT_EQ(Obj.Length, 0u);
  649. }
  650. TEST_F(MsgPackReader, TestReadMap16One) {
  651. Buffer.assign("\xde\x00\x01", 3);
  652. Reader MPReader(Buffer);
  653. auto ContinueOrErr = MPReader.read(Obj);
  654. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  655. EXPECT_TRUE(*ContinueOrErr);
  656. EXPECT_EQ(Obj.Kind, Type::Map);
  657. EXPECT_EQ(Obj.Length, 1u);
  658. }
  659. TEST_F(MsgPackReader, TestReadMap16Max) {
  660. Buffer = "\xde\xff\xff";
  661. Reader MPReader(Buffer);
  662. auto ContinueOrErr = MPReader.read(Obj);
  663. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  664. EXPECT_TRUE(*ContinueOrErr);
  665. EXPECT_EQ(Obj.Kind, Type::Map);
  666. EXPECT_EQ(Obj.Length, static_cast<uint16_t>(UINT16_MAX));
  667. }
  668. TEST_F(MsgPackReader, TestReadMap32Zero) {
  669. Buffer.assign("\xdf\x00\x00\x00\x00", 5);
  670. Reader MPReader(Buffer);
  671. auto ContinueOrErr = MPReader.read(Obj);
  672. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  673. EXPECT_TRUE(*ContinueOrErr);
  674. EXPECT_EQ(Obj.Kind, Type::Map);
  675. EXPECT_EQ(Obj.Length, 0u);
  676. }
  677. TEST_F(MsgPackReader, TestReadMap32One) {
  678. Buffer.assign("\xdf\x00\x00\x00\x01", 5);
  679. Reader MPReader(Buffer);
  680. auto ContinueOrErr = MPReader.read(Obj);
  681. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  682. EXPECT_TRUE(*ContinueOrErr);
  683. EXPECT_EQ(Obj.Kind, Type::Map);
  684. EXPECT_EQ(Obj.Length, 1u);
  685. }
  686. TEST_F(MsgPackReader, TestReadMap32Max) {
  687. Buffer = "\xdf\xff\xff\xff\xff";
  688. Reader MPReader(Buffer);
  689. auto ContinueOrErr = MPReader.read(Obj);
  690. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  691. EXPECT_TRUE(*ContinueOrErr);
  692. EXPECT_EQ(Obj.Kind, Type::Map);
  693. EXPECT_EQ(Obj.Length, static_cast<uint32_t>(UINT32_MAX));
  694. }
  695. // FixExt formats are only available for these specific lengths: 1, 2, 4, 8, 16
  696. TEST_F(MsgPackReader, TestReadFixExt1) {
  697. std::string Result(1, 'a');
  698. Buffer = std::string("\xd4\x01") + Result;
  699. Reader MPReader(Buffer);
  700. auto ContinueOrErr = MPReader.read(Obj);
  701. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  702. EXPECT_TRUE(*ContinueOrErr);
  703. EXPECT_EQ(Obj.Kind, Type::Extension);
  704. EXPECT_EQ(Obj.Extension.Type, 0x01);
  705. EXPECT_EQ(Obj.Extension.Bytes, Result);
  706. }
  707. TEST_F(MsgPackReader, TestReadFixExt2) {
  708. std::string Result(2, 'a');
  709. Buffer = std::string("\xd5\x01") + Result;
  710. Reader MPReader(Buffer);
  711. auto ContinueOrErr = MPReader.read(Obj);
  712. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  713. EXPECT_TRUE(*ContinueOrErr);
  714. EXPECT_EQ(Obj.Kind, Type::Extension);
  715. EXPECT_EQ(Obj.Extension.Type, 0x01);
  716. EXPECT_EQ(Obj.Extension.Bytes, Result);
  717. }
  718. TEST_F(MsgPackReader, TestReadFixExt4) {
  719. std::string Result(4, 'a');
  720. Buffer = std::string("\xd6\x01") + Result;
  721. Reader MPReader(Buffer);
  722. auto ContinueOrErr = MPReader.read(Obj);
  723. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  724. EXPECT_TRUE(*ContinueOrErr);
  725. EXPECT_EQ(Obj.Kind, Type::Extension);
  726. EXPECT_EQ(Obj.Extension.Type, 0x01);
  727. EXPECT_EQ(Obj.Extension.Bytes, Result);
  728. }
  729. TEST_F(MsgPackReader, TestReadFixExt8) {
  730. std::string Result(8, 'a');
  731. Buffer = std::string("\xd7\x01") + Result;
  732. Reader MPReader(Buffer);
  733. auto ContinueOrErr = MPReader.read(Obj);
  734. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  735. EXPECT_TRUE(*ContinueOrErr);
  736. EXPECT_EQ(Obj.Kind, Type::Extension);
  737. EXPECT_EQ(Obj.Extension.Type, 0x01);
  738. EXPECT_EQ(Obj.Extension.Bytes, Result);
  739. }
  740. TEST_F(MsgPackReader, TestReadFixExt16) {
  741. std::string Result(16, 'a');
  742. Buffer = std::string("\xd8\x01") + Result;
  743. Reader MPReader(Buffer);
  744. auto ContinueOrErr = MPReader.read(Obj);
  745. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  746. EXPECT_TRUE(*ContinueOrErr);
  747. EXPECT_EQ(Obj.Kind, Type::Extension);
  748. EXPECT_EQ(Obj.Extension.Type, 0x01);
  749. EXPECT_EQ(Obj.Extension.Bytes, Result);
  750. }
  751. TEST_F(MsgPackReader, TestReadExt8Min) {
  752. // There are fix variants for sizes 1 and 2
  753. Buffer.assign("\xc7\x00\x01", 3);
  754. Reader MPReader(Buffer);
  755. auto ContinueOrErr = MPReader.read(Obj);
  756. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  757. EXPECT_TRUE(*ContinueOrErr);
  758. EXPECT_EQ(Obj.Kind, Type::Extension);
  759. EXPECT_EQ(Obj.Extension.Type, 0x01);
  760. EXPECT_EQ(Obj.Extension.Bytes, StringRef());
  761. }
  762. TEST_F(MsgPackReader, TestReadExt8Max) {
  763. std::string Result(UINT8_MAX, 'a');
  764. Buffer = std::string("\xc7\xff\x01", 3) + Result;
  765. Reader MPReader(Buffer);
  766. auto ContinueOrErr = MPReader.read(Obj);
  767. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  768. EXPECT_TRUE(*ContinueOrErr);
  769. EXPECT_EQ(Obj.Kind, Type::Extension);
  770. EXPECT_EQ(Obj.Extension.Type, 0x01);
  771. EXPECT_EQ(Obj.Extension.Bytes, Result);
  772. }
  773. TEST_F(MsgPackReader, TestReadExt16Min) {
  774. std::string Result(static_cast<uint16_t>(UINT8_MAX) + 1, 'a');
  775. Buffer = std::string("\xc8\x01\x00\x01", 4) + Result;
  776. Reader MPReader(Buffer);
  777. auto ContinueOrErr = MPReader.read(Obj);
  778. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  779. EXPECT_TRUE(*ContinueOrErr);
  780. EXPECT_EQ(Obj.Kind, Type::Extension);
  781. EXPECT_EQ(Obj.Extension.Type, 0x01);
  782. EXPECT_EQ(Obj.Extension.Bytes, Result);
  783. }
  784. TEST_F(MsgPackReader, TestReadExt16Max) {
  785. std::string Result(UINT16_MAX, 'a');
  786. Buffer = std::string("\xc8\xff\xff\x01") + Result;
  787. Reader MPReader(Buffer);
  788. auto ContinueOrErr = MPReader.read(Obj);
  789. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  790. EXPECT_TRUE(*ContinueOrErr);
  791. EXPECT_EQ(Obj.Kind, Type::Extension);
  792. EXPECT_EQ(Obj.Extension.Type, 0x01);
  793. EXPECT_EQ(Obj.Extension.Bytes, Result);
  794. }
  795. TEST_F(MsgPackReader, TestReadExt32Min) {
  796. std::string Result(static_cast<uint32_t>(UINT16_MAX) + 1, 'a');
  797. Buffer = std::string("\xc9\x00\x01\x00\x00\x01", 6) + Result;
  798. Reader MPReader(Buffer);
  799. auto ContinueOrErr = MPReader.read(Obj);
  800. EXPECT_TRUE(static_cast<bool>(ContinueOrErr));
  801. EXPECT_TRUE(*ContinueOrErr);
  802. EXPECT_EQ(Obj.Kind, Type::Extension);
  803. EXPECT_EQ(Obj.Extension.Type, 0x01);
  804. EXPECT_EQ(Obj.Extension.Bytes, Result);
  805. }