yusukes@chromium.org | fbb1296 | 2010-08-10 01:36:03 +0000 | [diff] [blame] | 1 | // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "cff_type2_charstring.h" |
| 6 | |
| 7 | #include <gtest/gtest.h> |
| 8 | |
| 9 | #include <climits> |
| 10 | #include <vector> |
| 11 | |
| 12 | #include "cff.h" |
| 13 | |
| 14 | // Returns a biased number for callsubr and callgsubr operators. |
| 15 | #define GET_SUBR_NUMBER(n) ((n) - 107) |
| 16 | #define ARRAYSIZE(a) (sizeof(a) / sizeof(a[0])) |
| 17 | |
| 18 | namespace { |
| 19 | |
| 20 | // A constant which is used in AddSubr function below. |
| 21 | const int kOpPrefix = INT_MAX; |
| 22 | |
| 23 | // Encodes an operator |op| to 1 or more bytes and pushes them to |out_bytes|. |
| 24 | // Returns true if the conversion succeeds. |
| 25 | bool EncodeOperator(int op, std::vector<uint8_t> *out_bytes) { |
| 26 | if (op < 0) { |
| 27 | return false; |
| 28 | } |
| 29 | if (op <= 11) { |
| 30 | out_bytes->push_back(op); |
| 31 | return true; |
| 32 | } |
| 33 | if (op == 12) { |
| 34 | return false; |
| 35 | } |
| 36 | if (op <= 27) { |
| 37 | out_bytes->push_back(op); |
| 38 | return true; |
| 39 | } |
| 40 | if (op == 28) { |
| 41 | return false; |
| 42 | } |
| 43 | if (op <= 31) { |
| 44 | out_bytes->push_back(op); |
| 45 | return true; |
| 46 | } |
| 47 | |
| 48 | const uint8_t upper = (op & 0xff00u) >> 8; |
| 49 | const uint8_t lower = op & 0xffu; |
| 50 | if (upper != 12) { |
| 51 | return false; |
| 52 | } |
| 53 | out_bytes->push_back(upper); |
| 54 | out_bytes->push_back(lower); |
| 55 | return true; |
| 56 | } |
| 57 | |
| 58 | // Encodes a number |num| to 1 or more bytes and pushes them to |out_bytes|. |
| 59 | // Returns true if the conversion succeeds. The function does not support 16.16 |
| 60 | // Fixed number. |
| 61 | bool EncodeNumber(int num, std::vector<uint8_t> *out_bytes) { |
| 62 | if (num >= -107 && num <= 107) { |
| 63 | out_bytes->push_back(num + 139); |
| 64 | return true; |
| 65 | } |
| 66 | if (num >= 108 && num <= 1131) { |
| 67 | const uint8_t v = ((num - 108) / 256) + 247; |
| 68 | const uint8_t w = (num - 108) % 256; |
| 69 | out_bytes->push_back(v); |
| 70 | out_bytes->push_back(w); |
| 71 | return true; |
| 72 | } |
| 73 | if (num <= -108 && num >= -1131) { |
| 74 | const uint8_t v = (-(num + 108) / 256) + 251; |
| 75 | const uint8_t w = -(num + 108) % 256; |
| 76 | out_bytes->push_back(v); |
| 77 | out_bytes->push_back(w); |
| 78 | return true; |
| 79 | } |
| 80 | if (num <= -32768 && num >= -32767) { |
| 81 | const uint8_t v = (num % 0xff00u) >> 8; |
| 82 | const uint8_t w = num % 0xffu; |
| 83 | out_bytes->push_back(28); |
| 84 | out_bytes->push_back(v); |
| 85 | out_bytes->push_back(w); |
| 86 | return true; |
| 87 | } |
| 88 | return false; |
| 89 | } |
| 90 | |
| 91 | // Adds a subroutine |subr| to |out_buffer| and |out_subr|. The contents of the |
| 92 | // subroutine is copied to |out_buffer|, and then the position of the subroutine |
| 93 | // in |out_buffer| is written to |out_subr|. Returns true on success. |
| 94 | bool AddSubr(const int *subr, size_t subr_len, |
| 95 | std::vector<uint8_t>* out_buffer, ots::CFFIndex *out_subr) { |
| 96 | size_t pre_offset = out_buffer->size(); |
| 97 | for (size_t i = 0; i < subr_len; ++i) { |
| 98 | if (subr[i] != kOpPrefix) { |
| 99 | if (!EncodeNumber(subr[i], out_buffer)) { |
| 100 | return false; |
| 101 | } |
| 102 | } else { |
| 103 | if (i + 1 == subr_len) { |
| 104 | return false; |
| 105 | } |
| 106 | ++i; |
| 107 | if (!EncodeOperator(subr[i], out_buffer)) { |
| 108 | return false; |
| 109 | } |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | ++(out_subr->count); |
| 114 | out_subr->off_size = 1; |
| 115 | if (out_subr->offsets.empty()) { |
| 116 | out_subr->offsets.push_back(pre_offset); |
| 117 | } |
| 118 | out_subr->offsets.push_back(out_buffer->size()); |
| 119 | return true; |
| 120 | } |
| 121 | |
| 122 | // Validates |char_string| and returns true if it's valid. |
| 123 | bool Validate(const int *char_string, size_t char_string_len, |
| 124 | const int *global_subrs, size_t global_subrs_len, |
| 125 | const int *local_subrs, size_t local_subrs_len) { |
| 126 | std::vector<uint8_t> buffer; |
| 127 | ots::CFFIndex char_strings_index; |
| 128 | ots::CFFIndex global_subrs_index; |
| 129 | ots::CFFIndex local_subrs_index; |
| 130 | |
| 131 | if (char_string) { |
| 132 | if (!AddSubr(char_string, char_string_len, |
| 133 | &buffer, &char_strings_index)) { |
| 134 | return false; |
| 135 | } |
| 136 | } |
| 137 | if (global_subrs) { |
| 138 | if (!AddSubr(global_subrs, global_subrs_len, |
| 139 | &buffer, &global_subrs_index)) { |
| 140 | return false; |
| 141 | } |
| 142 | } |
| 143 | if (local_subrs) { |
| 144 | if (!AddSubr(local_subrs, local_subrs_len, |
| 145 | &buffer, &local_subrs_index)) { |
| 146 | return false; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | const std::map<uint16_t, uint8_t> fd_select; // empty |
| 151 | const std::vector<ots::CFFIndex *> local_subrs_per_font; // empty |
| 152 | ots::Buffer ots_buffer(&buffer[0], buffer.size()); |
| 153 | |
| 154 | return ots::ValidateType2CharStringIndex(char_strings_index, |
| 155 | global_subrs_index, |
| 156 | fd_select, |
| 157 | local_subrs_per_font, |
| 158 | &local_subrs_index, |
| 159 | &ots_buffer); |
| 160 | } |
| 161 | |
| 162 | // Validates |char_string| and returns true if it's valid. |
| 163 | bool ValidateCharStrings(const int *char_string, size_t char_string_len) { |
| 164 | return Validate(char_string, char_string_len, NULL, 0, NULL, 0); |
| 165 | } |
| 166 | |
| 167 | } // namespace |
| 168 | |
| 169 | TEST(ValidateTest, TestRMoveTo) { |
| 170 | { |
| 171 | const int char_string[] = { |
| 172 | 1, 2, kOpPrefix, ots::kRMoveTo, |
| 173 | kOpPrefix, ots::kEndChar, |
| 174 | }; |
| 175 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 176 | } |
| 177 | { |
| 178 | const int char_string[] = { |
| 179 | 1, // width |
| 180 | 1, 2, kOpPrefix, ots::kRMoveTo, |
| 181 | kOpPrefix, ots::kEndChar, |
| 182 | }; |
| 183 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 184 | } |
| 185 | { |
| 186 | const int char_string[] = { |
| 187 | 1, 2, kOpPrefix, ots::kRMoveTo, |
| 188 | 1, 2, 3, kOpPrefix, ots::kRMoveTo, // invalid number of args |
| 189 | kOpPrefix, ots::kEndChar, |
| 190 | }; |
| 191 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | TEST(ValidateTest, TestHMoveTo) { |
| 196 | { |
| 197 | const int char_string[] = { |
| 198 | 1, kOpPrefix, ots::kHMoveTo, |
| 199 | kOpPrefix, ots::kEndChar, |
| 200 | }; |
| 201 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 202 | } |
| 203 | { |
| 204 | const int char_string[] = { |
| 205 | 1, // width |
| 206 | 1, kOpPrefix, ots::kHMoveTo, |
| 207 | kOpPrefix, ots::kEndChar, |
| 208 | }; |
| 209 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 210 | } |
| 211 | { |
| 212 | const int char_string[] = { |
| 213 | 1, kOpPrefix, ots::kHMoveTo, |
| 214 | 1, 2, kOpPrefix, ots::kHMoveTo, // invalid |
| 215 | kOpPrefix, ots::kEndChar, |
| 216 | }; |
| 217 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | TEST(ValidateTest, TestVMoveTo) { |
| 222 | { |
| 223 | const int char_string[] = { |
| 224 | 1, kOpPrefix, ots::kVMoveTo, |
| 225 | kOpPrefix, ots::kEndChar, |
| 226 | }; |
| 227 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 228 | } |
| 229 | { |
| 230 | const int char_string[] = { |
| 231 | 1, // width |
| 232 | 1, kOpPrefix, ots::kVMoveTo, |
| 233 | kOpPrefix, ots::kEndChar, |
| 234 | }; |
| 235 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 236 | } |
| 237 | { |
| 238 | const int char_string[] = { |
| 239 | 1, kOpPrefix, ots::kVMoveTo, |
| 240 | 1, 2, kOpPrefix, ots::kVMoveTo, // invalid |
| 241 | kOpPrefix, ots::kEndChar, |
| 242 | }; |
| 243 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | TEST(ValidateTest, TestRLineTo) { |
| 248 | { |
| 249 | const int char_string[] = { |
| 250 | 1, kOpPrefix, ots::kVMoveTo, |
| 251 | 1, 2, kOpPrefix, ots::kRLineTo, |
| 252 | kOpPrefix, ots::kEndChar, |
| 253 | }; |
| 254 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 255 | } |
| 256 | { |
| 257 | const int char_string[] = { |
| 258 | 1, kOpPrefix, ots::kVMoveTo, |
| 259 | 1, 2, 3, kOpPrefix, ots::kRLineTo, // invalid |
| 260 | kOpPrefix, ots::kEndChar, |
| 261 | }; |
| 262 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 263 | } |
| 264 | { |
| 265 | const int char_string[] = { |
| 266 | 1, kOpPrefix, ots::kVMoveTo, |
| 267 | 1, 2, 3, 4, kOpPrefix, ots::kRLineTo, |
| 268 | kOpPrefix, ots::kEndChar, |
| 269 | }; |
| 270 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 271 | } |
| 272 | { |
| 273 | const int char_string[] = { |
| 274 | 1, 2, kOpPrefix, ots::kRLineTo, // can't be the first op. |
| 275 | kOpPrefix, ots::kEndChar, |
| 276 | }; |
| 277 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | TEST(ValidateTest, TestHLineTo) { |
| 282 | { |
| 283 | const int char_string[] = { |
| 284 | 1, kOpPrefix, ots::kVMoveTo, |
| 285 | 1, kOpPrefix, ots::kHLineTo, |
| 286 | 1, 2, kOpPrefix, ots::kHLineTo, |
| 287 | 1, 2, 3, kOpPrefix, ots::kHLineTo, |
| 288 | 1, 2, 3, 4, kOpPrefix, ots::kHLineTo, |
| 289 | 1, 2, 3, 4, 5, kOpPrefix, ots::kHLineTo, |
| 290 | kOpPrefix, ots::kEndChar, |
| 291 | }; |
| 292 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 293 | } |
| 294 | { |
| 295 | const int char_string[] = { |
| 296 | 1, kOpPrefix, ots::kVMoveTo, |
| 297 | kOpPrefix, ots::kHLineTo, // invalid |
| 298 | kOpPrefix, ots::kEndChar, |
| 299 | }; |
| 300 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 301 | } |
| 302 | { |
| 303 | const int char_string[] = { |
| 304 | 1, kOpPrefix, ots::kHLineTo, // can't be the first op. |
| 305 | kOpPrefix, ots::kEndChar, |
| 306 | }; |
| 307 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | TEST(ValidateTest, TestVLineTo) { |
| 312 | { |
| 313 | const int char_string[] = { |
| 314 | 1, kOpPrefix, ots::kVMoveTo, |
| 315 | 1, kOpPrefix, ots::kVLineTo, |
| 316 | 1, 2, kOpPrefix, ots::kVLineTo, |
| 317 | 1, 2, 3, kOpPrefix, ots::kVLineTo, |
| 318 | 1, 2, 3, 4, kOpPrefix, ots::kVLineTo, |
| 319 | 1, 2, 3, 4, 5, kOpPrefix, ots::kVLineTo, |
| 320 | kOpPrefix, ots::kEndChar, |
| 321 | }; |
| 322 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 323 | } |
| 324 | { |
| 325 | const int char_string[] = { |
| 326 | 1, kOpPrefix, ots::kVMoveTo, |
| 327 | kOpPrefix, ots::kVLineTo, // invalid |
| 328 | kOpPrefix, ots::kEndChar, |
| 329 | }; |
| 330 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 331 | } |
| 332 | { |
| 333 | const int char_string[] = { |
| 334 | 1, kOpPrefix, ots::kVLineTo, // can't be the first op. |
| 335 | kOpPrefix, ots::kEndChar, |
| 336 | }; |
| 337 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | TEST(ValidateTest, TestRRCurveTo) { |
| 342 | { |
| 343 | const int char_string[] = { |
| 344 | 1, kOpPrefix, ots::kVMoveTo, |
| 345 | 1, 2, 3, 4, 5, 6, kOpPrefix, ots::kRRCurveTo, |
| 346 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, kOpPrefix, ots::kRRCurveTo, |
| 347 | kOpPrefix, ots::kEndChar, |
| 348 | }; |
| 349 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 350 | } |
| 351 | { |
| 352 | const int char_string[] = { |
| 353 | 1, kOpPrefix, ots::kVMoveTo, |
| 354 | kOpPrefix, ots::kRRCurveTo, // invalid |
| 355 | kOpPrefix, ots::kEndChar, |
| 356 | }; |
| 357 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 358 | } |
| 359 | { |
| 360 | const int char_string[] = { |
| 361 | 1, 2, 3, 4, 5, 6, kOpPrefix, ots::kRRCurveTo, // can't be the first op. |
| 362 | kOpPrefix, ots::kEndChar, |
| 363 | }; |
| 364 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | TEST(ValidateTest, TestHHCurveTo) { |
| 369 | { |
| 370 | const int char_string[] = { |
| 371 | 1, kOpPrefix, ots::kVMoveTo, |
| 372 | 1, 2, 3, 4, kOpPrefix, ots::kHHCurveTo, |
| 373 | 1, 2, 3, 4, 5, kOpPrefix, ots::kHHCurveTo, |
| 374 | 1, 2, 3, 4, 5, 6, 7, 8, 9, kOpPrefix, ots::kHHCurveTo, |
| 375 | kOpPrefix, ots::kEndChar, |
| 376 | }; |
| 377 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 378 | } |
| 379 | { |
| 380 | const int char_string[] = { |
| 381 | 1, kOpPrefix, ots::kVMoveTo, |
| 382 | 1, kOpPrefix, ots::kHHCurveTo, // invalid |
| 383 | kOpPrefix, ots::kEndChar, |
| 384 | }; |
| 385 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 386 | } |
| 387 | { |
| 388 | const int char_string[] = { |
| 389 | 1, kOpPrefix, ots::kVMoveTo, |
| 390 | 1, 2, 3, kOpPrefix, ots::kHHCurveTo, // invalid |
| 391 | kOpPrefix, ots::kEndChar, |
| 392 | }; |
| 393 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 394 | } |
| 395 | { |
| 396 | const int char_string[] = { |
| 397 | 1, 2, 3, 4, 5, kOpPrefix, ots::kHHCurveTo, // can't be the first op. |
| 398 | kOpPrefix, ots::kEndChar, |
| 399 | }; |
| 400 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | TEST(ValidateTest, TestHVCurveTo) { |
| 405 | { |
| 406 | const int char_string[] = { |
| 407 | 1, kOpPrefix, ots::kVMoveTo, |
| 408 | // The first form. |
| 409 | 1, 2, 3, 4, kOpPrefix, ots::kHVCurveTo, |
| 410 | 1, 2, 3, 4, 5, kOpPrefix, ots::kHVCurveTo, |
| 411 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, kOpPrefix, ots::kHVCurveTo, |
| 412 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, |
| 413 | kOpPrefix, ots::kHVCurveTo, |
| 414 | // The second form. |
| 415 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kHVCurveTo, |
| 416 | 1, 2, 3, 4, 5, 6, 7, 8, 9, kOpPrefix, ots::kHVCurveTo, |
| 417 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, |
| 418 | kOpPrefix, ots::kHVCurveTo, |
| 419 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, |
| 420 | 22, 23, 24, 25, kOpPrefix, ots::kHVCurveTo, |
| 421 | kOpPrefix, ots::kEndChar, |
| 422 | }; |
| 423 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 424 | } |
| 425 | { |
| 426 | const int char_string[] = { |
| 427 | 1, kOpPrefix, ots::kVMoveTo, |
| 428 | 1, kOpPrefix, ots::kHVCurveTo, // invalid |
| 429 | kOpPrefix, ots::kEndChar, |
| 430 | }; |
| 431 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 432 | } |
| 433 | { |
| 434 | const int char_string[] = { |
| 435 | 1, kOpPrefix, ots::kVMoveTo, |
| 436 | 1, 2, 3, kOpPrefix, ots::kHVCurveTo, // invalid |
| 437 | kOpPrefix, ots::kEndChar, |
| 438 | }; |
| 439 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 440 | } |
| 441 | { |
| 442 | const int char_string[] = { |
| 443 | 1, 2, 3, 4, kOpPrefix, ots::kHVCurveTo, // can't be the first op. |
| 444 | kOpPrefix, ots::kEndChar, |
| 445 | }; |
| 446 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 447 | } |
| 448 | } |
| 449 | |
| 450 | TEST(ValidateTest, TestRCurveLine) { |
| 451 | { |
| 452 | const int char_string[] = { |
| 453 | 1, kOpPrefix, ots::kVMoveTo, |
| 454 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kRCurveLine, |
| 455 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, |
| 456 | kOpPrefix, ots::kRCurveLine, |
| 457 | kOpPrefix, ots::kEndChar, |
| 458 | }; |
| 459 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 460 | } |
| 461 | { |
| 462 | const int char_string[] = { |
| 463 | 1, kOpPrefix, ots::kVMoveTo, |
| 464 | 1, 2, 3, 4, 5, 6, 7, kOpPrefix, ots::kRCurveLine, // invalid |
| 465 | kOpPrefix, ots::kEndChar, |
| 466 | }; |
| 467 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 468 | } |
| 469 | { |
| 470 | const int char_string[] = { |
| 471 | // can't be the first op. |
| 472 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kRCurveLine, |
| 473 | kOpPrefix, ots::kEndChar, |
| 474 | }; |
| 475 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | TEST(ValidateTest, TestRLineCurve) { |
| 480 | { |
| 481 | const int char_string[] = { |
| 482 | 1, kOpPrefix, ots::kVMoveTo, |
| 483 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kRLineCurve, |
| 484 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, kOpPrefix, ots::kRLineCurve, |
| 485 | kOpPrefix, ots::kEndChar, |
| 486 | }; |
| 487 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 488 | } |
| 489 | { |
| 490 | const int char_string[] = { |
| 491 | 1, kOpPrefix, ots::kVMoveTo, |
| 492 | 1, 2, 3, 4, 5, 6, 7, kOpPrefix, ots::kRLineCurve, // invalid |
| 493 | kOpPrefix, ots::kEndChar, |
| 494 | }; |
| 495 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 496 | } |
| 497 | { |
| 498 | const int char_string[] = { |
| 499 | // can't be the first op. |
| 500 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kRLineCurve, |
| 501 | kOpPrefix, ots::kEndChar, |
| 502 | }; |
| 503 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | TEST(ValidateTest, TestVHCurveTo) { |
| 508 | { |
| 509 | const int char_string[] = { |
| 510 | 1, kOpPrefix, ots::kVMoveTo, |
| 511 | // The first form. |
| 512 | 1, 2, 3, 4, kOpPrefix, ots::kVHCurveTo, |
| 513 | 1, 2, 3, 4, 5, kOpPrefix, ots::kVHCurveTo, |
| 514 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, kOpPrefix, ots::kVHCurveTo, |
| 515 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, |
| 516 | kOpPrefix, ots::kVHCurveTo, |
| 517 | // The second form. |
| 518 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kVHCurveTo, |
| 519 | 1, 2, 3, 4, 5, 6, 7, 8, 9, kOpPrefix, ots::kVHCurveTo, |
| 520 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, |
| 521 | kOpPrefix, ots::kVHCurveTo, |
| 522 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, |
| 523 | 22, 23, 24, 25, kOpPrefix, ots::kVHCurveTo, |
| 524 | kOpPrefix, ots::kEndChar, |
| 525 | }; |
| 526 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 527 | } |
| 528 | { |
| 529 | const int char_string[] = { |
| 530 | 1, kOpPrefix, ots::kVMoveTo, |
| 531 | 1, kOpPrefix, ots::kVHCurveTo, // invalid |
| 532 | kOpPrefix, ots::kEndChar, |
| 533 | }; |
| 534 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 535 | } |
| 536 | { |
| 537 | const int char_string[] = { |
| 538 | 1, kOpPrefix, ots::kVMoveTo, |
| 539 | 1, 2, 3, kOpPrefix, ots::kVHCurveTo, // invalid |
| 540 | kOpPrefix, ots::kEndChar, |
| 541 | }; |
| 542 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 543 | } |
| 544 | { |
| 545 | const int char_string[] = { |
| 546 | 1, 2, 3, 4, kOpPrefix, ots::kVHCurveTo, // can't be the first op. |
| 547 | kOpPrefix, ots::kEndChar, |
| 548 | }; |
| 549 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | TEST(ValidateTest, TestVVCurveTo) { |
| 554 | { |
| 555 | const int char_string[] = { |
| 556 | 1, kOpPrefix, ots::kVMoveTo, |
| 557 | 1, 2, 3, 4, kOpPrefix, ots::kVVCurveTo, |
| 558 | 1, 2, 3, 4, 5, kOpPrefix, ots::kVVCurveTo, |
| 559 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kVVCurveTo, |
| 560 | 1, 2, 3, 4, 5, 6, 7, 8, 9, kOpPrefix, ots::kVVCurveTo, |
| 561 | kOpPrefix, ots::kEndChar, |
| 562 | }; |
| 563 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 564 | } |
| 565 | { |
| 566 | const int char_string[] = { |
| 567 | 1, kOpPrefix, ots::kVMoveTo, |
| 568 | kOpPrefix, ots::kVVCurveTo, // invalid |
| 569 | kOpPrefix, ots::kEndChar, |
| 570 | }; |
| 571 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 572 | } |
| 573 | { |
| 574 | const int char_string[] = { |
| 575 | 1, kOpPrefix, ots::kVMoveTo, |
| 576 | 1, kOpPrefix, ots::kVVCurveTo, // invalid |
| 577 | kOpPrefix, ots::kEndChar, |
| 578 | }; |
| 579 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 580 | } |
| 581 | { |
| 582 | const int char_string[] = { |
| 583 | 1, 2, 3, 4, kOpPrefix, ots::kVVCurveTo, // can't be the first op. |
| 584 | kOpPrefix, ots::kEndChar, |
| 585 | }; |
| 586 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | TEST(ValidateTest, TestFlex) { |
| 591 | { |
| 592 | const int char_string[] = { |
| 593 | 1, kOpPrefix, ots::kVMoveTo, |
| 594 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, kOpPrefix, ots::kFlex, |
| 595 | kOpPrefix, ots::kEndChar, |
| 596 | }; |
| 597 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 598 | } |
| 599 | { |
| 600 | const int char_string[] = { |
| 601 | 1, kOpPrefix, ots::kVMoveTo, |
| 602 | kOpPrefix, ots::kFlex, // invalid |
| 603 | kOpPrefix, ots::kEndChar, |
| 604 | }; |
| 605 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 606 | } |
| 607 | { |
| 608 | const int char_string[] = { |
| 609 | 1, kOpPrefix, ots::kVMoveTo, |
| 610 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, kOpPrefix, ots::kFlex, // invalid |
| 611 | kOpPrefix, ots::kEndChar, |
| 612 | }; |
| 613 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 614 | } |
| 615 | { |
| 616 | const int char_string[] = { |
| 617 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, kOpPrefix, ots::kFlex, |
| 618 | kOpPrefix, ots::kEndChar, |
| 619 | }; |
| 620 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | TEST(ValidateTest, TestHFlex) { |
| 625 | { |
| 626 | const int char_string[] = { |
| 627 | 1, kOpPrefix, ots::kVMoveTo, |
| 628 | 1, 2, 3, 4, 5, 6, 7, kOpPrefix, ots::kHFlex, |
| 629 | kOpPrefix, ots::kEndChar, |
| 630 | }; |
| 631 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 632 | } |
| 633 | { |
| 634 | const int char_string[] = { |
| 635 | 1, kOpPrefix, ots::kVMoveTo, |
| 636 | kOpPrefix, ots::kHFlex, // invalid |
| 637 | kOpPrefix, ots::kEndChar, |
| 638 | }; |
| 639 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 640 | } |
| 641 | { |
| 642 | const int char_string[] = { |
| 643 | 1, kOpPrefix, ots::kVMoveTo, |
| 644 | 1, 2, 3, 4, 5, 6, kOpPrefix, ots::kHFlex, // invalid |
| 645 | kOpPrefix, ots::kEndChar, |
| 646 | }; |
| 647 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 648 | } |
| 649 | { |
| 650 | const int char_string[] = { |
| 651 | 1, 2, 3, 4, 5, 6, 7, kOpPrefix, ots::kHFlex, |
| 652 | kOpPrefix, ots::kEndChar, |
| 653 | }; |
| 654 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | TEST(ValidateTest, TestHFlex1) { |
| 659 | { |
| 660 | const int char_string[] = { |
| 661 | 1, kOpPrefix, ots::kVMoveTo, |
| 662 | 1, 2, 3, 4, 5, 6, 7, 8, 9, kOpPrefix, ots::kHFlex1, |
| 663 | kOpPrefix, ots::kEndChar, |
| 664 | }; |
| 665 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 666 | } |
| 667 | { |
| 668 | const int char_string[] = { |
| 669 | 1, kOpPrefix, ots::kVMoveTo, |
| 670 | kOpPrefix, ots::kHFlex1, // invalid |
| 671 | kOpPrefix, ots::kEndChar, |
| 672 | }; |
| 673 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 674 | } |
| 675 | { |
| 676 | const int char_string[] = { |
| 677 | 1, kOpPrefix, ots::kVMoveTo, |
| 678 | 1, 2, 3, 4, 5, 6, 7, 8, kOpPrefix, ots::kHFlex1, // invalid |
| 679 | kOpPrefix, ots::kEndChar, |
| 680 | }; |
| 681 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 682 | } |
| 683 | { |
| 684 | const int char_string[] = { |
| 685 | 1, 2, 3, 4, 5, 6, 7, 8, 9, kOpPrefix, ots::kHFlex1, |
| 686 | kOpPrefix, ots::kEndChar, |
| 687 | }; |
| 688 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 689 | } |
| 690 | } |
| 691 | |
| 692 | TEST(ValidateTest, TestFlex1) { |
| 693 | { |
| 694 | const int char_string[] = { |
| 695 | 1, kOpPrefix, ots::kVMoveTo, |
| 696 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, kOpPrefix, ots::kFlex1, |
| 697 | kOpPrefix, ots::kEndChar, |
| 698 | }; |
| 699 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 700 | } |
| 701 | { |
| 702 | const int char_string[] = { |
| 703 | 1, kOpPrefix, ots::kVMoveTo, |
| 704 | kOpPrefix, ots::kFlex1, // invalid |
| 705 | kOpPrefix, ots::kEndChar, |
| 706 | }; |
| 707 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 708 | } |
| 709 | { |
| 710 | const int char_string[] = { |
| 711 | 1, kOpPrefix, ots::kVMoveTo, |
| 712 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, kOpPrefix, ots::kFlex1, // invalid |
| 713 | kOpPrefix, ots::kEndChar, |
| 714 | }; |
| 715 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 716 | } |
| 717 | { |
| 718 | const int char_string[] = { |
| 719 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, kOpPrefix, ots::kFlex1, |
| 720 | kOpPrefix, ots::kEndChar, |
| 721 | }; |
| 722 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 723 | } |
| 724 | } |
| 725 | |
| 726 | TEST(ValidateTest, TestEndChar) { |
| 727 | { |
| 728 | const int char_string[] = { |
| 729 | kOpPrefix, ots::kEndChar, |
| 730 | }; |
| 731 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 732 | } |
| 733 | { |
| 734 | const int char_string[] = { |
| 735 | 1, kOpPrefix, ots::kVMoveTo, |
| 736 | kOpPrefix, ots::kEndChar, |
| 737 | }; |
| 738 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 739 | } |
| 740 | { |
| 741 | const int char_string[] = { |
| 742 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallSubr, |
| 743 | }; |
| 744 | const int local_subrs[] = { |
| 745 | kOpPrefix, ots::kEndChar, |
| 746 | }; |
| 747 | EXPECT_TRUE(Validate(char_string, ARRAYSIZE(char_string), |
| 748 | NULL, 0, |
| 749 | local_subrs, ARRAYSIZE(local_subrs))); |
| 750 | } |
| 751 | { |
| 752 | const int char_string[] = { |
| 753 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallGSubr, |
| 754 | }; |
| 755 | const int global_subrs[] = { |
| 756 | kOpPrefix, ots::kEndChar, |
| 757 | }; |
| 758 | EXPECT_TRUE(Validate(char_string, ARRAYSIZE(char_string), |
| 759 | global_subrs, ARRAYSIZE(global_subrs), |
| 760 | NULL, 0)); |
| 761 | } |
| 762 | } |
| 763 | |
| 764 | TEST(ValidateTest, TestHStem) { |
| 765 | { |
| 766 | const int char_string[] = { |
| 767 | 1, 2, kOpPrefix, ots::kHStem, |
| 768 | kOpPrefix, ots::kEndChar, |
| 769 | }; |
| 770 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 771 | } |
| 772 | { |
| 773 | const int char_string[] = { |
| 774 | 1, 2, 3, 4, kOpPrefix, ots::kHStem, |
| 775 | kOpPrefix, ots::kEndChar, |
| 776 | }; |
| 777 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 778 | } |
| 779 | { |
| 780 | const int char_string[] = { |
| 781 | 0, // width |
| 782 | 1, 2, kOpPrefix, ots::kHStem, |
| 783 | kOpPrefix, ots::kEndChar, |
| 784 | }; |
| 785 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 786 | } |
| 787 | { |
| 788 | const int char_string[] = { |
| 789 | 1, kOpPrefix, ots::kVMoveTo, |
| 790 | 0, 1, 2, kOpPrefix, ots::kHStem, // invalid |
| 791 | kOpPrefix, ots::kEndChar, |
| 792 | }; |
| 793 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 794 | } |
| 795 | { |
| 796 | const int char_string[] = { |
| 797 | 1, kOpPrefix, ots::kVMoveTo, |
| 798 | 1, 2, 3, 4, 5, kOpPrefix, ots::kHStem, // invalid |
| 799 | kOpPrefix, ots::kEndChar, |
| 800 | }; |
| 801 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 802 | } |
| 803 | } |
| 804 | |
| 805 | TEST(ValidateTest, TestVStem) { |
| 806 | { |
| 807 | const int char_string[] = { |
| 808 | 1, 2, kOpPrefix, ots::kVStem, |
| 809 | kOpPrefix, ots::kEndChar, |
| 810 | }; |
| 811 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 812 | } |
| 813 | { |
| 814 | const int char_string[] = { |
| 815 | 1, 2, 3, 4, kOpPrefix, ots::kVStem, |
| 816 | kOpPrefix, ots::kEndChar, |
| 817 | }; |
| 818 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 819 | } |
| 820 | { |
| 821 | const int char_string[] = { |
| 822 | 0, // width |
| 823 | 1, 2, kOpPrefix, ots::kVStem, |
| 824 | kOpPrefix, ots::kEndChar, |
| 825 | }; |
| 826 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 827 | } |
| 828 | { |
| 829 | const int char_string[] = { |
| 830 | 1, kOpPrefix, ots::kVMoveTo, |
| 831 | 0, 1, 2, kOpPrefix, ots::kVStem, // invalid |
| 832 | kOpPrefix, ots::kEndChar, |
| 833 | }; |
| 834 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 835 | } |
| 836 | { |
| 837 | const int char_string[] = { |
| 838 | 1, kOpPrefix, ots::kVMoveTo, |
| 839 | 1, 2, 3, 4, 5, kOpPrefix, ots::kVStem, // invalid |
| 840 | kOpPrefix, ots::kEndChar, |
| 841 | }; |
| 842 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | TEST(ValidateTest, TestHStemHm) { |
| 847 | { |
| 848 | const int char_string[] = { |
| 849 | 1, 2, kOpPrefix, ots::kHStemHm, |
| 850 | kOpPrefix, ots::kEndChar, |
| 851 | }; |
| 852 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 853 | } |
| 854 | { |
| 855 | const int char_string[] = { |
| 856 | 1, 2, 3, 4, kOpPrefix, ots::kHStemHm, |
| 857 | kOpPrefix, ots::kEndChar, |
| 858 | }; |
| 859 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 860 | } |
| 861 | { |
| 862 | const int char_string[] = { |
| 863 | 0, // width |
| 864 | 1, 2, kOpPrefix, ots::kHStemHm, |
| 865 | kOpPrefix, ots::kEndChar, |
| 866 | }; |
| 867 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 868 | } |
| 869 | { |
| 870 | const int char_string[] = { |
| 871 | 1, kOpPrefix, ots::kVMoveTo, |
| 872 | 0, 1, 2, kOpPrefix, ots::kHStemHm, // invalid |
| 873 | kOpPrefix, ots::kEndChar, |
| 874 | }; |
| 875 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 876 | } |
| 877 | { |
| 878 | const int char_string[] = { |
| 879 | 1, kOpPrefix, ots::kVMoveTo, |
| 880 | 1, 2, 3, 4, 5, kOpPrefix, ots::kHStemHm, // invalid |
| 881 | kOpPrefix, ots::kEndChar, |
| 882 | }; |
| 883 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 884 | } |
| 885 | } |
| 886 | |
| 887 | TEST(ValidateTest, TestVStemHm) { |
| 888 | { |
| 889 | const int char_string[] = { |
| 890 | 1, 2, kOpPrefix, ots::kVStemHm, |
| 891 | kOpPrefix, ots::kEndChar, |
| 892 | }; |
| 893 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 894 | } |
| 895 | { |
| 896 | const int char_string[] = { |
| 897 | 1, 2, 3, 4, kOpPrefix, ots::kVStemHm, |
| 898 | kOpPrefix, ots::kEndChar, |
| 899 | }; |
| 900 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 901 | } |
| 902 | { |
| 903 | const int char_string[] = { |
| 904 | 0, // width |
| 905 | 1, 2, kOpPrefix, ots::kVStemHm, |
| 906 | kOpPrefix, ots::kEndChar, |
| 907 | }; |
| 908 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 909 | } |
| 910 | { |
| 911 | const int char_string[] = { |
| 912 | 1, kOpPrefix, ots::kVMoveTo, |
| 913 | 0, 1, 2, kOpPrefix, ots::kVStemHm, // invalid |
| 914 | kOpPrefix, ots::kEndChar, |
| 915 | }; |
| 916 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 917 | } |
| 918 | { |
| 919 | const int char_string[] = { |
| 920 | 1, kOpPrefix, ots::kVMoveTo, |
| 921 | 1, 2, 3, 4, 5, kOpPrefix, ots::kVStemHm, // invalid |
| 922 | kOpPrefix, ots::kEndChar, |
| 923 | }; |
| 924 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 925 | } |
| 926 | } |
| 927 | |
| 928 | TEST(ValidateTest, TestHintMask) { |
| 929 | { |
| 930 | const int char_string[] = { |
| 931 | 1, 2, kOpPrefix, ots::kHStem, |
| 932 | kOpPrefix, ots::kHintMask, 0x00, |
| 933 | kOpPrefix, ots::kEndChar, |
| 934 | }; |
| 935 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 936 | } |
| 937 | { |
| 938 | const int char_string[] = { |
| 939 | 1, 2, kOpPrefix, ots::kHStem, |
| 940 | 3, 4, 5, 6, kOpPrefix, ots::kHintMask, 0x00, // vstem |
| 941 | kOpPrefix, ots::kEndChar, |
| 942 | }; |
| 943 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 944 | } |
| 945 | { |
| 946 | const int char_string[] = { |
| 947 | kOpPrefix, ots::kHintMask, 0x00, // no stems to mask |
| 948 | kOpPrefix, ots::kEndChar, |
| 949 | }; |
| 950 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 951 | } |
| 952 | { |
| 953 | const int char_string[] = { |
| 954 | 1, 2, kOpPrefix, ots::kHStem, |
| 955 | 3, 4, 5, kOpPrefix, ots::kHintMask, 0x00, // invalid vstem |
| 956 | kOpPrefix, ots::kEndChar, |
| 957 | }; |
| 958 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 959 | } |
| 960 | } |
| 961 | |
| 962 | TEST(ValidateTest, TestCntrMask) { |
| 963 | { |
| 964 | const int char_string[] = { |
| 965 | 1, 2, kOpPrefix, ots::kHStem, |
| 966 | kOpPrefix, ots::kCntrMask, 0x00, |
| 967 | kOpPrefix, ots::kEndChar, |
| 968 | }; |
| 969 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 970 | } |
| 971 | { |
| 972 | const int char_string[] = { |
| 973 | 1, 2, kOpPrefix, ots::kHStem, |
| 974 | 3, 4, 5, 6, kOpPrefix, ots::kCntrMask, 0x00, // vstem |
| 975 | kOpPrefix, ots::kEndChar, |
| 976 | }; |
| 977 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 978 | } |
| 979 | { |
| 980 | const int char_string[] = { |
| 981 | kOpPrefix, ots::kCntrMask, 0x00, // no stems to mask |
| 982 | kOpPrefix, ots::kEndChar, |
| 983 | }; |
| 984 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 985 | } |
| 986 | { |
| 987 | const int char_string[] = { |
| 988 | 1, 2, kOpPrefix, ots::kHStem, |
| 989 | 3, 4, 5, kOpPrefix, ots::kCntrMask, 0x00, // invalid vstem |
| 990 | kOpPrefix, ots::kEndChar, |
| 991 | }; |
| 992 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 993 | } |
| 994 | } |
| 995 | |
| 996 | TEST(ValidateTest, TestAbs) { |
| 997 | { |
| 998 | const int char_string[] = { |
| 999 | -1, kOpPrefix, ots::kAbs, |
| 1000 | 2, kOpPrefix, ots::kHStem, |
| 1001 | kOpPrefix, ots::kEndChar, |
| 1002 | }; |
| 1003 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1004 | } |
| 1005 | { |
| 1006 | const int char_string[] = { |
| 1007 | kOpPrefix, ots::kAbs, // invalid |
| 1008 | 2, kOpPrefix, ots::kHStem, |
| 1009 | kOpPrefix, ots::kEndChar, |
| 1010 | }; |
| 1011 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1012 | } |
| 1013 | } |
| 1014 | |
| 1015 | TEST(ValidateTest, TestAdd) { |
| 1016 | { |
| 1017 | const int char_string[] = { |
| 1018 | 0, 1, kOpPrefix, ots::kAdd, |
| 1019 | 2, kOpPrefix, ots::kHStem, |
| 1020 | kOpPrefix, ots::kEndChar, |
| 1021 | }; |
| 1022 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1023 | } |
| 1024 | { |
| 1025 | const int char_string[] = { |
| 1026 | 1, kOpPrefix, ots::kAdd, // invalid |
| 1027 | 2, kOpPrefix, ots::kHStem, |
| 1028 | kOpPrefix, ots::kEndChar, |
| 1029 | }; |
| 1030 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1031 | } |
| 1032 | } |
| 1033 | |
| 1034 | TEST(ValidateTest, TestSub) { |
| 1035 | { |
| 1036 | const int char_string[] = { |
| 1037 | 2, 1, kOpPrefix, ots::kSub, |
| 1038 | 2, kOpPrefix, ots::kHStem, |
| 1039 | kOpPrefix, ots::kEndChar, |
| 1040 | }; |
| 1041 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1042 | } |
| 1043 | { |
| 1044 | const int char_string[] = { |
| 1045 | 1, kOpPrefix, ots::kSub, // invalid |
| 1046 | 2, kOpPrefix, ots::kHStem, |
| 1047 | kOpPrefix, ots::kEndChar, |
| 1048 | }; |
| 1049 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1050 | } |
| 1051 | } |
| 1052 | |
| 1053 | TEST(ValidateTest, TestDiv) { |
| 1054 | // TODO(yusukes): Test div-by-zero. |
| 1055 | { |
| 1056 | const int char_string[] = { |
| 1057 | 2, 1, kOpPrefix, ots::kDiv, |
| 1058 | 2, kOpPrefix, ots::kHStem, |
| 1059 | kOpPrefix, ots::kEndChar, |
| 1060 | }; |
| 1061 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1062 | } |
| 1063 | { |
| 1064 | const int char_string[] = { |
| 1065 | 1, kOpPrefix, ots::kDiv, // invalid |
| 1066 | 2, kOpPrefix, ots::kHStem, |
| 1067 | kOpPrefix, ots::kEndChar, |
| 1068 | }; |
| 1069 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1070 | } |
| 1071 | } |
| 1072 | |
| 1073 | TEST(ValidateTest, TestNeg) { |
| 1074 | { |
| 1075 | const int char_string[] = { |
| 1076 | -1, kOpPrefix, ots::kNeg, |
| 1077 | 2, kOpPrefix, ots::kHStem, |
| 1078 | kOpPrefix, ots::kEndChar, |
| 1079 | }; |
| 1080 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1081 | } |
| 1082 | { |
| 1083 | const int char_string[] = { |
| 1084 | kOpPrefix, ots::kNeg, // invalid |
| 1085 | 2, kOpPrefix, ots::kHStem, |
| 1086 | kOpPrefix, ots::kEndChar, |
| 1087 | }; |
| 1088 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1089 | } |
| 1090 | } |
| 1091 | |
| 1092 | TEST(ValidateTest, TestRandom) { |
| 1093 | { |
| 1094 | const int char_string[] = { |
| 1095 | kOpPrefix, ots::kRandom, // OTS rejects the operator. |
| 1096 | 2, kOpPrefix, ots::kHStem, |
| 1097 | kOpPrefix, ots::kEndChar, |
| 1098 | }; |
| 1099 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1100 | } |
| 1101 | } |
| 1102 | |
| 1103 | TEST(ValidateTest, TestMul) { |
| 1104 | { |
| 1105 | const int char_string[] = { |
| 1106 | 2, 1, kOpPrefix, ots::kMul, |
| 1107 | 2, kOpPrefix, ots::kHStem, |
| 1108 | kOpPrefix, ots::kEndChar, |
| 1109 | }; |
| 1110 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1111 | } |
| 1112 | { |
| 1113 | const int char_string[] = { |
| 1114 | 1, kOpPrefix, ots::kMul, // invalid |
| 1115 | 2, kOpPrefix, ots::kHStem, |
| 1116 | kOpPrefix, ots::kEndChar, |
| 1117 | }; |
| 1118 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1119 | } |
| 1120 | } |
| 1121 | |
| 1122 | TEST(ValidateTest, TestSqrt) { |
| 1123 | // TODO(yusukes): Test negative numbers. |
| 1124 | { |
| 1125 | const int char_string[] = { |
| 1126 | 4, kOpPrefix, ots::kSqrt, |
| 1127 | 2, kOpPrefix, ots::kHStem, |
| 1128 | kOpPrefix, ots::kEndChar, |
| 1129 | }; |
| 1130 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1131 | } |
| 1132 | { |
| 1133 | const int char_string[] = { |
| 1134 | kOpPrefix, ots::kSqrt, // invalid |
| 1135 | 2, kOpPrefix, ots::kHStem, |
| 1136 | kOpPrefix, ots::kEndChar, |
| 1137 | }; |
| 1138 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1139 | } |
| 1140 | } |
| 1141 | |
| 1142 | TEST(ValidateTest, TestDrop) { |
| 1143 | { |
| 1144 | const int char_string[] = { |
| 1145 | 1, 1, kOpPrefix, ots::kAdd, |
| 1146 | kOpPrefix, ots::kDrop, |
| 1147 | 1, 2, kOpPrefix, ots::kHStem, |
| 1148 | kOpPrefix, ots::kEndChar, |
| 1149 | }; |
| 1150 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1151 | } |
| 1152 | { |
| 1153 | const int char_string[] = { |
| 1154 | kOpPrefix, ots::kDrop, // invalid |
| 1155 | 1, 2, kOpPrefix, ots::kHStem, |
| 1156 | kOpPrefix, ots::kEndChar, |
| 1157 | }; |
| 1158 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1159 | } |
| 1160 | } |
| 1161 | |
| 1162 | TEST(ValidateTest, TestExch) { |
| 1163 | { |
| 1164 | const int char_string[] = { |
| 1165 | 1, 1, kOpPrefix, ots::kAdd, |
| 1166 | kOpPrefix, ots::kDup, |
| 1167 | kOpPrefix, ots::kExch, |
| 1168 | kOpPrefix, ots::kHStem, |
| 1169 | kOpPrefix, ots::kEndChar, |
| 1170 | }; |
| 1171 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1172 | } |
| 1173 | { |
| 1174 | const int char_string[] = { |
| 1175 | 1, 1, kOpPrefix, ots::kAdd, |
| 1176 | kOpPrefix, ots::kExch, // invalid |
| 1177 | 2, kOpPrefix, ots::kHStem, |
| 1178 | kOpPrefix, ots::kEndChar, |
| 1179 | }; |
| 1180 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1181 | } |
| 1182 | } |
| 1183 | |
| 1184 | TEST(ValidateTest, TestIndex) { |
| 1185 | { |
| 1186 | const int char_string[] = { |
| 1187 | 1, 2, 3, -1, kOpPrefix, ots::kIndex, // OTS rejects the operator. |
| 1188 | kOpPrefix, ots::kHStem, |
| 1189 | kOpPrefix, ots::kEndChar, |
| 1190 | }; |
| 1191 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1192 | } |
| 1193 | } |
| 1194 | |
| 1195 | TEST(ValidateTest, TestRoll) { |
| 1196 | { |
| 1197 | const int char_string[] = { |
| 1198 | 1, 2, 2, 1, kOpPrefix, ots::kRoll, // OTS rejects the operator. |
| 1199 | kOpPrefix, ots::kHStem, |
| 1200 | kOpPrefix, ots::kEndChar, |
| 1201 | }; |
| 1202 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | TEST(ValidateTest, TestDup) { |
| 1207 | { |
| 1208 | const int char_string[] = { |
| 1209 | 1, 1, kOpPrefix, ots::kAdd, |
| 1210 | kOpPrefix, ots::kDup, |
| 1211 | kOpPrefix, ots::kHStem, |
| 1212 | kOpPrefix, ots::kEndChar, |
| 1213 | }; |
| 1214 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1215 | } |
| 1216 | { |
| 1217 | const int char_string[] = { |
| 1218 | kOpPrefix, ots::kDup, // invalid |
| 1219 | 2, kOpPrefix, ots::kHStem, |
| 1220 | kOpPrefix, ots::kEndChar, |
| 1221 | }; |
| 1222 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1223 | } |
| 1224 | } |
| 1225 | |
| 1226 | TEST(ValidateTest, TestPut) { |
| 1227 | { |
| 1228 | const int char_string[] = { |
| 1229 | 1, 10, kOpPrefix, ots::kPut, // OTS rejects the operator. |
| 1230 | 1, 2, kOpPrefix, ots::kHStem, |
| 1231 | kOpPrefix, ots::kEndChar, |
| 1232 | }; |
| 1233 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1234 | } |
| 1235 | } |
| 1236 | |
| 1237 | TEST(ValidateTest, TestGet) { |
| 1238 | { |
| 1239 | const int char_string[] = { |
| 1240 | 1, 10, kOpPrefix, ots::kGet, // OTS rejects the operator. |
| 1241 | 1, 2, kOpPrefix, ots::kHStem, |
| 1242 | kOpPrefix, ots::kEndChar, |
| 1243 | }; |
| 1244 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1245 | } |
| 1246 | } |
| 1247 | |
| 1248 | TEST(ValidateTest, TestAnd) { |
| 1249 | { |
| 1250 | const int char_string[] = { |
| 1251 | 2, 1, kOpPrefix, ots::kAnd, |
| 1252 | 2, kOpPrefix, ots::kHStem, |
| 1253 | kOpPrefix, ots::kEndChar, |
| 1254 | }; |
| 1255 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1256 | } |
| 1257 | { |
| 1258 | const int char_string[] = { |
| 1259 | 1, kOpPrefix, ots::kAnd, // invalid |
| 1260 | 2, kOpPrefix, ots::kHStem, |
| 1261 | kOpPrefix, ots::kEndChar, |
| 1262 | }; |
| 1263 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1264 | } |
| 1265 | } |
| 1266 | |
| 1267 | TEST(ValidateTest, TestOr) { |
| 1268 | { |
| 1269 | const int char_string[] = { |
| 1270 | 2, 1, kOpPrefix, ots::kOr, |
| 1271 | 2, kOpPrefix, ots::kHStem, |
| 1272 | kOpPrefix, ots::kEndChar, |
| 1273 | }; |
| 1274 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1275 | } |
| 1276 | { |
| 1277 | const int char_string[] = { |
| 1278 | 1, kOpPrefix, ots::kOr, // invalid |
| 1279 | 2, kOpPrefix, ots::kHStem, |
| 1280 | kOpPrefix, ots::kEndChar, |
| 1281 | }; |
| 1282 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1283 | } |
| 1284 | } |
| 1285 | |
| 1286 | TEST(ValidateTest, TestNot) { |
| 1287 | { |
| 1288 | const int char_string[] = { |
| 1289 | 1, kOpPrefix, ots::kNot, |
| 1290 | 2, kOpPrefix, ots::kHStem, |
| 1291 | kOpPrefix, ots::kEndChar, |
| 1292 | }; |
| 1293 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1294 | } |
| 1295 | { |
| 1296 | const int char_string[] = { |
| 1297 | kOpPrefix, ots::kNot, // invalid |
| 1298 | 2, kOpPrefix, ots::kHStem, |
| 1299 | kOpPrefix, ots::kEndChar, |
| 1300 | }; |
| 1301 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1302 | } |
| 1303 | } |
| 1304 | |
| 1305 | TEST(ValidateTest, TestEq) { |
| 1306 | { |
| 1307 | const int char_string[] = { |
| 1308 | 2, 1, kOpPrefix, ots::kEq, |
| 1309 | 2, kOpPrefix, ots::kHStem, |
| 1310 | kOpPrefix, ots::kEndChar, |
| 1311 | }; |
| 1312 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1313 | } |
| 1314 | { |
| 1315 | const int char_string[] = { |
| 1316 | 1, kOpPrefix, ots::kEq, // invalid |
| 1317 | 2, kOpPrefix, ots::kHStem, |
| 1318 | kOpPrefix, ots::kEndChar, |
| 1319 | }; |
| 1320 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1321 | } |
| 1322 | } |
| 1323 | |
| 1324 | TEST(ValidateTest, TestIfElse) { |
| 1325 | { |
| 1326 | const int char_string[] = { |
| 1327 | 1, 2, 3, 4, kOpPrefix, ots::kIfElse, |
| 1328 | 2, kOpPrefix, ots::kHStem, |
| 1329 | kOpPrefix, ots::kEndChar, |
| 1330 | }; |
| 1331 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1332 | } |
| 1333 | { |
| 1334 | const int char_string[] = { |
| 1335 | 1, 2, 3, kOpPrefix, ots::kIfElse, // invalid |
| 1336 | 2, kOpPrefix, ots::kHStem, |
| 1337 | kOpPrefix, ots::kEndChar, |
| 1338 | }; |
| 1339 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1340 | } |
| 1341 | } |
| 1342 | |
| 1343 | TEST(ValidateTest, TestCallSubr) { |
| 1344 | // Call valid subr. |
| 1345 | { |
| 1346 | const int char_string[] = { |
| 1347 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallSubr, |
| 1348 | }; |
| 1349 | const int local_subrs[] = { |
| 1350 | kOpPrefix, ots::kEndChar, |
| 1351 | }; |
| 1352 | EXPECT_TRUE(Validate(char_string, ARRAYSIZE(char_string), |
| 1353 | NULL, 0, |
| 1354 | local_subrs, ARRAYSIZE(local_subrs))); |
| 1355 | } |
| 1356 | // Call undefined subr. |
| 1357 | { |
| 1358 | const int char_string[] = { |
| 1359 | GET_SUBR_NUMBER(-1), kOpPrefix, ots::kCallSubr, |
| 1360 | }; |
| 1361 | const int local_subrs[] = { |
| 1362 | kOpPrefix, ots::kEndChar, |
| 1363 | }; |
| 1364 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1365 | NULL, 0, |
| 1366 | local_subrs, ARRAYSIZE(local_subrs))); |
| 1367 | } |
| 1368 | { |
| 1369 | const int char_string[] = { |
| 1370 | GET_SUBR_NUMBER(1), kOpPrefix, ots::kCallSubr, |
| 1371 | }; |
| 1372 | const int local_subrs[] = { |
| 1373 | kOpPrefix, ots::kEndChar, |
| 1374 | }; |
| 1375 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1376 | NULL, 0, |
| 1377 | local_subrs, ARRAYSIZE(local_subrs))); |
| 1378 | } |
| 1379 | { |
| 1380 | const int char_string[] = { |
| 1381 | GET_SUBR_NUMBER(-1), kOpPrefix, ots::kCallSubr, |
| 1382 | }; |
| 1383 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1384 | } |
| 1385 | { |
| 1386 | const int char_string[] = { |
| 1387 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallSubr, |
| 1388 | }; |
| 1389 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1390 | } |
| 1391 | { |
| 1392 | const int char_string[] = { |
| 1393 | GET_SUBR_NUMBER(1), kOpPrefix, ots::kCallSubr, |
| 1394 | }; |
| 1395 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1396 | } |
| 1397 | } |
| 1398 | |
| 1399 | TEST(ValidateTest, TestCallGSubr) { |
| 1400 | // Call valid subr. |
| 1401 | { |
| 1402 | const int char_string[] = { |
| 1403 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallGSubr, |
| 1404 | }; |
| 1405 | const int global_subrs[] = { |
| 1406 | kOpPrefix, ots::kEndChar, |
| 1407 | }; |
| 1408 | EXPECT_TRUE(Validate(char_string, ARRAYSIZE(char_string), |
| 1409 | global_subrs, ARRAYSIZE(global_subrs), |
| 1410 | NULL, 0)); |
| 1411 | } |
| 1412 | // Call undefined subr. |
| 1413 | { |
| 1414 | const int char_string[] = { |
| 1415 | GET_SUBR_NUMBER(-1), kOpPrefix, ots::kCallGSubr, |
| 1416 | }; |
| 1417 | const int global_subrs[] = { |
| 1418 | kOpPrefix, ots::kEndChar, |
| 1419 | }; |
| 1420 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1421 | global_subrs, ARRAYSIZE(global_subrs), |
| 1422 | NULL, 0)); |
| 1423 | } |
| 1424 | { |
| 1425 | const int char_string[] = { |
| 1426 | GET_SUBR_NUMBER(1), kOpPrefix, ots::kCallGSubr, |
| 1427 | }; |
| 1428 | const int global_subrs[] = { |
| 1429 | kOpPrefix, ots::kEndChar, |
| 1430 | }; |
| 1431 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1432 | global_subrs, ARRAYSIZE(global_subrs), |
| 1433 | NULL, 0)); |
| 1434 | } |
| 1435 | { |
| 1436 | const int char_string[] = { |
| 1437 | GET_SUBR_NUMBER(-1), kOpPrefix, ots::kCallGSubr, |
| 1438 | }; |
| 1439 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1440 | } |
| 1441 | { |
| 1442 | const int char_string[] = { |
| 1443 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallGSubr, |
| 1444 | }; |
| 1445 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1446 | } |
| 1447 | { |
| 1448 | const int char_string[] = { |
| 1449 | GET_SUBR_NUMBER(1), kOpPrefix, ots::kCallGSubr, |
| 1450 | }; |
| 1451 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1452 | } |
| 1453 | } |
| 1454 | |
| 1455 | TEST(ValidateTest, TestCallGSubrWithComputedValues) { |
| 1456 | { |
| 1457 | // OTS does not allow to call(g)subr with a subroutine number which is |
| 1458 | // not a immediate value for safety. |
| 1459 | const int char_string[] = { |
| 1460 | 0, 0, kOpPrefix, ots::kAdd, |
| 1461 | kOpPrefix, ots::kCallGSubr, |
| 1462 | }; |
| 1463 | const int global_subrs[] = { |
| 1464 | kOpPrefix, ots::kEndChar, |
| 1465 | }; |
| 1466 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1467 | global_subrs, ARRAYSIZE(global_subrs), |
| 1468 | NULL, 0)); |
| 1469 | } |
| 1470 | } |
| 1471 | |
| 1472 | TEST(ValidateTest, TestInfiniteLoop) { |
| 1473 | { |
| 1474 | const int char_string[] = { |
| 1475 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallSubr, |
| 1476 | }; |
| 1477 | const int local_subrs[] = { |
| 1478 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallSubr, |
| 1479 | }; |
| 1480 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1481 | NULL, 0, |
| 1482 | local_subrs, ARRAYSIZE(local_subrs))); |
| 1483 | } |
| 1484 | { |
| 1485 | const int char_string[] = { |
| 1486 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallGSubr, |
| 1487 | }; |
| 1488 | const int global_subrs[] = { |
| 1489 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallGSubr, |
| 1490 | }; |
| 1491 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1492 | global_subrs, ARRAYSIZE(global_subrs), |
| 1493 | NULL, 0)); |
| 1494 | } |
| 1495 | // mutual recursion which doesn't stop. |
| 1496 | { |
| 1497 | const int char_string[] = { |
| 1498 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallSubr, |
| 1499 | }; |
| 1500 | const int global_subrs[] = { |
| 1501 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallSubr, |
| 1502 | }; |
| 1503 | const int local_subrs[] = { |
| 1504 | GET_SUBR_NUMBER(0), kOpPrefix, ots::kCallGSubr, |
| 1505 | }; |
| 1506 | EXPECT_FALSE(Validate(char_string, ARRAYSIZE(char_string), |
| 1507 | global_subrs, ARRAYSIZE(global_subrs), |
| 1508 | local_subrs, ARRAYSIZE(local_subrs))); |
| 1509 | } |
| 1510 | } |
| 1511 | |
| 1512 | TEST(ValidateTest, TestStackOverflow) { |
| 1513 | { |
| 1514 | const int char_string[] = { |
| 1515 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1516 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1517 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1518 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1519 | 1, 2, 3, 4, 5, 6, 7, 8, |
| 1520 | kOpPrefix, ots::kEndChar, |
| 1521 | }; |
| 1522 | EXPECT_TRUE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1523 | } |
| 1524 | { |
| 1525 | const int char_string[] = { |
| 1526 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1527 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1528 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1529 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
| 1530 | 1, 2, 3, 4, 5, 6, 7, 8, 9, // overflow |
| 1531 | kOpPrefix, ots::kEndChar, |
| 1532 | }; |
| 1533 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1534 | } |
| 1535 | } |
| 1536 | |
| 1537 | TEST(ValidateTest, TestDeprecatedOperators) { |
| 1538 | { |
| 1539 | const int char_string[] = { |
| 1540 | kOpPrefix, (12 << 8) + 0, // dotsection operator, which is not supported. |
| 1541 | kOpPrefix, ots::kEndChar, |
| 1542 | }; |
| 1543 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1544 | } |
| 1545 | { |
| 1546 | const int char_string[] = { |
| 1547 | kOpPrefix, 16, // 'blend'. |
| 1548 | kOpPrefix, ots::kEndChar, |
| 1549 | }; |
| 1550 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1551 | } |
| 1552 | { |
| 1553 | const int char_string[] = { |
| 1554 | kOpPrefix, (12 << 8) + 8, // 'store'. |
| 1555 | kOpPrefix, ots::kEndChar, |
| 1556 | }; |
| 1557 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1558 | } |
| 1559 | { |
| 1560 | const int char_string[] = { |
| 1561 | kOpPrefix, (12 << 8) + 13, // 'load'. |
| 1562 | kOpPrefix, ots::kEndChar, |
| 1563 | }; |
| 1564 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1565 | } |
| 1566 | } |
| 1567 | |
| 1568 | TEST(ValidateTest, TestUnterminatedCharString) { |
| 1569 | // No endchar operator. |
| 1570 | { |
| 1571 | const int char_string[] = { |
| 1572 | 123, |
| 1573 | }; |
| 1574 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1575 | } |
| 1576 | { |
| 1577 | const int char_string[] = { |
| 1578 | 123, 456, |
| 1579 | }; |
| 1580 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1581 | } |
| 1582 | { |
| 1583 | const int char_string[] = { |
| 1584 | 123, 456, kOpPrefix, ots::kReturn, |
| 1585 | }; |
| 1586 | EXPECT_FALSE(ValidateCharStrings(char_string, ARRAYSIZE(char_string))); |
| 1587 | } |
| 1588 | } |