diff options
Diffstat (limited to 'editor/txmgr/tests/TestTXMgr.cpp')
| -rw-r--r-- | editor/txmgr/tests/TestTXMgr.cpp | 2013 |
1 files changed, 2013 insertions, 0 deletions
diff --git a/editor/txmgr/tests/TestTXMgr.cpp b/editor/txmgr/tests/TestTXMgr.cpp new file mode 100644 index 0000000000..71c6cdadf4 --- /dev/null +++ b/editor/txmgr/tests/TestTXMgr.cpp @@ -0,0 +1,2013 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gtest/gtest.h" + +#include "nsITransactionManager.h" +#include "nsComponentManagerUtils.h" +#include "mozilla/gtest/MozAssertions.h" +#include "mozilla/Likely.h" +#include "mozilla/EditTransactionBase.h" +#include "mozilla/TransactionManager.h" + +using mozilla::EditTransactionBase; +using mozilla::TransactionManager; + +static int32_t sConstructorCount = 0; +static int32_t sDoCount = 0; +static int32_t* sDoOrderArr = 0; +static int32_t sUndoCount = 0; +static int32_t* sUndoOrderArr = 0; +static int32_t sRedoCount = 0; +static int32_t* sRedoOrderArr = 0; + +int32_t sSimpleTestDoOrderArr[] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, + 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, + 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, + 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, + 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, + 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131}; + +int32_t sSimpleTestUndoOrderArr[] = {41, 40, 39, 38, 62, 39, 38, 37, + 69, 71, 70, 111, 110, 109, 108, 107, + 106, 105, 104, 103, 102, 131, 130, 129, + 128, 127, 126, 125, 124, 123, 122}; + +static int32_t sSimpleTestRedoOrderArr[] = {38, 39, 70}; + +int32_t sAggregateTestDoOrderArr[] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, + 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, + 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, + 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, + 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, + 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, + 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, + 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, + 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, + 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, + 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, + 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, + 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, + 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, + 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, + 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, + 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, + 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, + 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, + 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, + 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, + 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, + 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, + 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, + 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, + 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, + 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, + 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, + 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, + 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, + 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, + 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, + 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, + 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, + 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, + 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, + 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, + 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, + 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, + 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, + 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, + 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, + 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, + 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, + 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, + 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, + 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, + 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, + 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, + 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, + 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, + 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, + 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, + 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, + 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, + 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, + 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913}; + +int32_t sAggregateTestUndoOrderArr[] = { + 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, 277, 276, 275, 274, 273, + 272, 271, 270, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 434, 433, + 432, 431, 430, 429, 428, 273, 272, 271, 270, 269, 268, 267, 266, 265, 264, + 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, 479, 478, 477, 476, + 475, 493, 492, 491, 490, 489, 488, 487, 486, 485, 484, 483, 482, 481, 480, + 485, 484, 483, 482, 481, 480, 773, 772, 771, 770, 769, 768, 767, 766, 765, + 764, 763, 762, 761, 760, 759, 758, 757, 756, 755, 754, 753, 752, 751, 750, + 749, 748, 747, 746, 745, 744, 743, 742, 741, 740, 739, 738, 737, 736, 735, + 734, 733, 732, 731, 730, 729, 728, 727, 726, 725, 724, 723, 722, 721, 720, + 719, 718, 717, 716, 715, 714, 713, 712, 711, 710, 709, 708, 707, 706, 705, + 704, 913, 912, 911, 910, 909, 908, 907, 906, 905, 904, 903, 902, 901, 900, + 899, 898, 897, 896, 895, 894, 893, 892, 891, 890, 889, 888, 887, 886, 885, + 884, 883, 882, 881, 880, 879, 878, 877, 876, 875, 874, 873, 872, 871, 870, + 869, 868, 867, 866, 865, 864, 863, 862, 861, 860, 859, 858, 857, 856, 855, + 854, 853, 852, 851, 850, 849, 848, 847, 846, 845, 844}; + +int32_t sAggregateTestRedoOrderArr[] = { + 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, + 273, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486}; + +int32_t sSimpleBatchTestDoOrderArr[] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, + 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107}; + +int32_t sSimpleBatchTestUndoOrderArr[] = { + 43, 42, 41, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, + 8, 7, 6, 5, 4, 3, 2, 1, 43, 42, 41, 63, 62, 61, 60, + 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, + 44, 65, 67, 66, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98}; + +int32_t sSimpleBatchTestRedoOrderArr[] = {1, 2, 3, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 41, 42, 43, 66}; + +int32_t sAggregateBatchTestDoOrderArr[] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, + 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, + 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, + 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, + 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, + 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, + 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, + 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, + 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, + 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, + 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, + 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, + 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, + 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, + 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, + 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, + 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, + 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, + 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, + 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, + 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, + 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, + 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, + 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, + 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, + 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, + 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, + 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, + 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, + 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, + 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, + 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, + 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, + 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, + 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, + 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, + 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, + 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, + 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, + 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, + 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, + 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, + 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, + 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, + 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, + 736, 737, 738, 739, 740, 741, 742, 743, 744, 745}; + +int32_t sAggregateBatchTestUndoOrderArr[] = { + 301, 300, 299, 298, 297, 296, 295, 294, 293, 292, 291, 290, 289, 288, 287, + 286, 285, 284, 283, 282, 281, 140, 139, 138, 137, 136, 135, 134, 133, 132, + 131, 130, 129, 128, 127, 126, 125, 124, 123, 122, 121, 120, 119, 118, 117, + 116, 115, 114, 113, 112, 111, 110, 109, 108, 107, 106, 105, 104, 103, 102, + 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, + 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, + 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, + 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, + 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, 30, 29, 28, 27, + 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, + 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 301, 300, 299, 298, + 297, 296, 295, 294, 293, 292, 291, 290, 289, 288, 287, 286, 285, 284, 283, + 282, 281, 441, 440, 439, 438, 437, 436, 435, 434, 433, 432, 431, 430, 429, + 428, 427, 426, 425, 424, 423, 422, 421, 420, 419, 418, 417, 416, 415, 414, + 413, 412, 411, 410, 409, 408, 407, 406, 405, 404, 403, 402, 401, 400, 399, + 398, 397, 396, 395, 394, 393, 392, 391, 390, 389, 388, 387, 386, 385, 384, + 383, 382, 381, 380, 379, 378, 377, 376, 375, 374, 373, 372, 371, 370, 369, + 368, 367, 366, 365, 364, 363, 362, 361, 360, 359, 358, 357, 356, 355, 354, + 353, 352, 351, 350, 349, 348, 347, 346, 345, 344, 343, 342, 341, 340, 339, + 338, 337, 336, 335, 334, 333, 332, 331, 330, 329, 328, 327, 326, 325, 324, + 323, 322, 321, 320, 319, 318, 317, 316, 315, 314, 313, 312, 311, 310, 309, + 308, 307, 306, 305, 304, 303, 302, 451, 450, 449, 448, 447, 465, 464, 463, + 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, 452, 457, 456, 455, 454, + 453, 452, 745, 744, 743, 742, 741, 740, 739, 738, 737, 736, 735, 734, 733, + 732, 731, 730, 729, 728, 727, 726, 725, 724, 723, 722, 721, 720, 719, 718, + 717, 716, 715, 714, 713, 712, 711, 710, 709, 708, 707, 706, 705, 704, 703, + 702, 701, 700, 699, 698, 697, 696, 695, 694, 693, 692, 691, 690, 689, 688, + 687, 686, 685, 684, 683, 682, 681, 680, 679, 678, 677, 676}; + +int32_t sAggregateBatchTestRedoOrderArr[] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, + 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, + 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, + 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, + 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, + 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, + 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 448, 449, 450, 451, + 452, 453, 454, 455, 456, 457, 458}; + +class TestTransaction : public nsITransaction { + protected: + virtual ~TestTransaction() = default; + + public: + TestTransaction() {} + + NS_DECL_ISUPPORTS + + NS_IMETHOD GetAsEditTransactionBase(EditTransactionBase**) final { + return NS_ERROR_NOT_IMPLEMENTED; + } +}; + +NS_IMPL_ISUPPORTS(TestTransaction, nsITransaction) + +class SimpleTransaction : public TestTransaction { + protected: +#define NONE_FLAG 0 +#define THROWS_DO_ERROR_FLAG 1 +#define THROWS_UNDO_ERROR_FLAG 2 +#define THROWS_REDO_ERROR_FLAG 4 +#define MERGE_FLAG 8 +#define TRANSIENT_FLAG 16 +#define BATCH_FLAG 32 +#define ALL_ERROR_FLAGS \ + (THROWS_DO_ERROR_FLAG | THROWS_UNDO_ERROR_FLAG | THROWS_REDO_ERROR_FLAG) + + int32_t mVal; + int32_t mFlags; + + public: + explicit SimpleTransaction(int32_t aFlags = NONE_FLAG) + : mVal(++sConstructorCount), mFlags(aFlags) {} + + ~SimpleTransaction() override = default; + + MOZ_CAN_RUN_SCRIPT NS_IMETHOD DoTransaction() override { + // + // Make sure DoTransaction() is called in the order we expect! + // Notice that we don't check to see if we go past the end of the array. + // This is done on purpose since we want to crash if the order array is out + // of date. + // + if (sDoOrderArr) { + EXPECT_EQ(mVal, sDoOrderArr[sDoCount]); + } + + ++sDoCount; + + return (mFlags & THROWS_DO_ERROR_FLAG) ? NS_ERROR_FAILURE : NS_OK; + } + + MOZ_CAN_RUN_SCRIPT NS_IMETHOD UndoTransaction() override { + // + // Make sure UndoTransaction() is called in the order we expect! + // Notice that we don't check to see if we go past the end of the array. + // This is done on purpose since we want to crash if the order array is out + // of date. + // + if (sUndoOrderArr) { + EXPECT_EQ(mVal, sUndoOrderArr[sUndoCount]); + } + + ++sUndoCount; + + return (mFlags & THROWS_UNDO_ERROR_FLAG) ? NS_ERROR_FAILURE : NS_OK; + } + + MOZ_CAN_RUN_SCRIPT NS_IMETHOD RedoTransaction() override { + // + // Make sure RedoTransaction() is called in the order we expect! + // Notice that we don't check to see if we go past the end of the array. + // This is done on purpose since we want to crash if the order array is out + // of date. + // + if (sRedoOrderArr) { + EXPECT_EQ(mVal, sRedoOrderArr[sRedoCount]); + } + + ++sRedoCount; + + return (mFlags & THROWS_REDO_ERROR_FLAG) ? NS_ERROR_FAILURE : NS_OK; + } + + NS_IMETHOD GetIsTransient(bool* aIsTransient) override { + if (aIsTransient) { + *aIsTransient = (mFlags & TRANSIENT_FLAG) ? true : false; + } + return NS_OK; + } + + NS_IMETHOD Merge(nsITransaction* aTransaction, bool* aDidMerge) override { + if (aDidMerge) { + *aDidMerge = (mFlags & MERGE_FLAG) ? true : false; + } + return NS_OK; + } +}; + +class AggregateTransaction : public SimpleTransaction { + private: + AggregateTransaction(nsITransactionManager* aTXMgr, int32_t aLevel, + int32_t aNumber, int32_t aMaxLevel, + int32_t aNumChildrenPerNode, int32_t aFlags) { + mLevel = aLevel; + mNumber = aNumber; + mTXMgr = aTXMgr; + mFlags = aFlags & (~ALL_ERROR_FLAGS); + mErrorFlags = aFlags & ALL_ERROR_FLAGS; + mTXMgr = aTXMgr; + mMaxLevel = aMaxLevel; + mNumChildrenPerNode = aNumChildrenPerNode; + } + + nsITransactionManager* mTXMgr; + + int32_t mLevel; + int32_t mNumber; + int32_t mErrorFlags; + + int32_t mMaxLevel; + int32_t mNumChildrenPerNode; + + public: + AggregateTransaction(nsITransactionManager* aTXMgr, int32_t aMaxLevel, + int32_t aNumChildrenPerNode, + int32_t aFlags = NONE_FLAG) { + mLevel = 1; + mNumber = 1; + mFlags = aFlags & (~ALL_ERROR_FLAGS); + mErrorFlags = aFlags & ALL_ERROR_FLAGS; + mTXMgr = aTXMgr; + mMaxLevel = aMaxLevel; + mNumChildrenPerNode = aNumChildrenPerNode; + } + + ~AggregateTransaction() override = default; + + MOZ_CAN_RUN_SCRIPT NS_IMETHOD DoTransaction() override { + if (mLevel >= mMaxLevel) { + // Only leaf nodes can throw errors! + mFlags |= mErrorFlags; + } + + nsresult rv = SimpleTransaction::DoTransaction(); + if (NS_FAILED(rv)) { + // fail("QueryInterface() failed for transaction level %d. (%d)\n", + // mLevel, rv); + return rv; + } + + if (mLevel >= mMaxLevel) { + return NS_OK; + } + + if (mFlags & BATCH_FLAG) { + rv = MOZ_KnownLive(mTXMgr)->BeginBatch(nullptr); + if (NS_FAILED(rv)) { + return rv; + } + } + + int32_t cLevel = mLevel + 1; + + for (int i = 1; i <= mNumChildrenPerNode; i++) { + int32_t flags = mErrorFlags & THROWS_DO_ERROR_FLAG; + + if ((mErrorFlags & THROWS_REDO_ERROR_FLAG) && i == mNumChildrenPerNode) { + // Make the rightmost leaf transaction throw the error! + flags = THROWS_REDO_ERROR_FLAG; + mErrorFlags = mErrorFlags & (~THROWS_REDO_ERROR_FLAG); + } else if ((mErrorFlags & THROWS_UNDO_ERROR_FLAG) && i == 1) { + // Make the leftmost leaf transaction throw the error! + flags = THROWS_UNDO_ERROR_FLAG; + mErrorFlags = mErrorFlags & (~THROWS_UNDO_ERROR_FLAG); + } + + flags |= mFlags & BATCH_FLAG; + + RefPtr<AggregateTransaction> tximpl = new AggregateTransaction( + mTXMgr, cLevel, i, mMaxLevel, mNumChildrenPerNode, flags); + + rv = MOZ_KnownLive(mTXMgr)->DoTransaction(tximpl); + if (NS_FAILED(rv)) { + if (mFlags & BATCH_FLAG) { + mTXMgr->EndBatch(false); + } + return rv; + } + } + + if (mFlags & BATCH_FLAG) { + mTXMgr->EndBatch(false); + } + return rv; + } +}; + +class TestTransactionFactory { + public: + virtual TestTransaction* create(nsITransactionManager* txmgr, + int32_t flags) = 0; +}; + +class SimpleTransactionFactory : public TestTransactionFactory { + public: + TestTransaction* create(nsITransactionManager* txmgr, + int32_t flags) override { + return (TestTransaction*)new SimpleTransaction(flags); + } +}; + +class AggregateTransactionFactory : public TestTransactionFactory { + private: + int32_t mMaxLevel; + int32_t mNumChildrenPerNode; + int32_t mFixedFlags; + + public: + AggregateTransactionFactory(int32_t aMaxLevel, int32_t aNumChildrenPerNode, + int32_t aFixedFlags = NONE_FLAG) + : mMaxLevel(aMaxLevel), + mNumChildrenPerNode(aNumChildrenPerNode), + mFixedFlags(aFixedFlags) {} + + TestTransaction* create(nsITransactionManager* txmgr, + int32_t flags) override { + return (TestTransaction*)new AggregateTransaction( + txmgr, mMaxLevel, mNumChildrenPerNode, flags | mFixedFlags); + } +}; + +void reset_globals() { + sConstructorCount = 0; + + sDoCount = 0; + sDoOrderArr = 0; + + sUndoCount = 0; + sUndoOrderArr = 0; + + sRedoCount = 0; + sRedoOrderArr = 0; +} + +/** + * Test behaviors in non-batch mode. + **/ +MOZ_CAN_RUN_SCRIPT_BOUNDARY void quick_test(TestTransactionFactory* factory) { + /******************************************************************* + * + * Create a transaction manager implementation: + * + *******************************************************************/ + + nsCOMPtr<nsITransactionManager> mgr = new TransactionManager(); + + /******************************************************************* + * + * Call DoTransaction() with a null transaction: + * + *******************************************************************/ + + nsresult rv = mgr->DoTransaction(nullptr); + EXPECT_EQ(rv, NS_ERROR_NULL_POINTER); + + /******************************************************************* + * + * Call UndoTransaction() with an empty undo stack: + * + *******************************************************************/ + + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + + /******************************************************************* + * + * Call RedoTransaction() with an empty redo stack: + * + *******************************************************************/ + + rv = mgr->RedoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + + /******************************************************************* + * + * Call SetMaxTransactionCount(-1) with empty undo and redo stacks: + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(-1); + EXPECT_NS_SUCCEEDED(rv); + + /******************************************************************* + * + * Call SetMaxTransactionCount(0) with empty undo and redo stacks: + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(0); + EXPECT_NS_SUCCEEDED(rv); + + /******************************************************************* + * + * Call SetMaxTransactionCount(10) with empty undo and redo stacks: + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(10); + EXPECT_NS_SUCCEEDED(rv); + + /******************************************************************* + * + * Call Clear() with empty undo and redo stacks: + * + *******************************************************************/ + + rv = mgr->Clear(); + EXPECT_NS_SUCCEEDED(rv); + + /******************************************************************* + * + * Call GetNumberOfUndoItems() with an empty undo stack: + * + *******************************************************************/ + + int32_t numitems; + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Call GetNumberOfRedoItems() with an empty redo stack: + * + *******************************************************************/ + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Call PeekUndoStack() with an empty undo stack: + * + *******************************************************************/ + + { + nsCOMPtr<nsITransaction> tx; + rv = mgr->PeekUndoStack(getter_AddRefs(tx)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(tx, nullptr); + } + + /******************************************************************* + * + * Call PeekRedoStack() with an empty undo stack: + * + *******************************************************************/ + + { + nsCOMPtr<nsITransaction> tx; + rv = mgr->PeekRedoStack(getter_AddRefs(tx)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(tx, nullptr); + } + + /******************************************************************* + * + * Test coalescing by executing a transaction that can merge any + * command into itself. Then execute 20 transaction. Afterwards, + * we should still have the first transaction sitting on the undo + * stack. Then clear the undo and redo stacks. + * + *******************************************************************/ + + int32_t i; + RefPtr<TestTransaction> tximpl; + nsCOMPtr<nsITransaction> u1, u2, r1, r2; + + rv = mgr->SetMaxTransactionCount(10); + EXPECT_NS_SUCCEEDED(rv); + + tximpl = factory->create(mgr, MERGE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, tximpl); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->Clear(); + EXPECT_NS_SUCCEEDED(rv); + + /******************************************************************* + * + * Execute 20 transactions. Afterwards, we should have 10 + * transactions on the undo stack: + * + *******************************************************************/ + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Execute 20 transient transactions. Afterwards, we should still + * have the same 10 transactions on the undo stack: + * + *******************************************************************/ + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, TRANSIENT_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Undo 4 transactions. Afterwards, we should have 6 transactions + * on the undo stack, and 4 on the redo stack: + * + *******************************************************************/ + + for (i = 1; i <= 4; i++) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 6); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 4); + + /******************************************************************* + * + * Redo 2 transactions. Afterwards, we should have 8 transactions + * on the undo stack, and 2 on the redo stack: + * + *******************************************************************/ + + for (i = 1; i <= 2; ++i) { + rv = mgr->RedoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 8); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + /******************************************************************* + * + * Execute a new transaction. The redo stack should get pruned! + * + *******************************************************************/ + + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 9); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Undo 4 transactions then clear the undo and redo stacks. + * + *******************************************************************/ + + for (i = 1; i <= 4; ++i) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 5); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 4); + + rv = mgr->Clear(); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Execute 5 transactions. + * + *******************************************************************/ + + for (i = 1; i <= 5; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 5); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Test transaction DoTransaction() error: + * + *******************************************************************/ + + tximpl = factory->create(mgr, THROWS_DO_ERROR_FLAG); + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->DoTransaction(tximpl); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 5); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Test transaction UndoTransaction() error: + * + *******************************************************************/ + + tximpl = factory->create(mgr, THROWS_UNDO_ERROR_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->UndoTransaction(); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 6); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Test transaction RedoTransaction() error: + * + *******************************************************************/ + + tximpl = factory->create(mgr, THROWS_REDO_ERROR_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + // + // Execute a normal transaction to be used in a later test: + // + + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + // + // Undo the 2 transactions just executed. + // + + for (i = 1; i <= 2; ++i) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + // + // The RedoErrorTransaction should now be at the top of the redo stack! + // + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->RedoTransaction(); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 6); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + /******************************************************************* + * + * Make sure that setting the transaction manager's max transaction + * count to zero, clears both the undo and redo stacks, and executes + * all new commands without pushing them on the undo stack! + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(0); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + } + + /******************************************************************* + * + * Make sure that setting the transaction manager's max transaction + * count to something greater than the number of transactions on + * both the undo and redo stacks causes no pruning of the stacks: + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(-1); + EXPECT_NS_SUCCEEDED(rv); + + // Push 20 transactions on the undo stack: + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, i); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + } + + for (i = 1; i <= 10; i++) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->SetMaxTransactionCount(25); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + /******************************************************************* + * + * Test undo stack pruning by setting the transaction + * manager's max transaction count to a number lower than the + * number of transactions on both the undo and redo stacks: + * + *******************************************************************/ + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->SetMaxTransactionCount(15); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 5); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + /******************************************************************* + * + * Test redo stack pruning by setting the transaction + * manager's max transaction count to a number lower than the + * number of transactions on both the undo and redo stacks: + * + *******************************************************************/ + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->SetMaxTransactionCount(5); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_FALSE(u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 5); + + /******************************************************************* + * + * Release the transaction manager. Any transactions on the undo + * and redo stack should automatically be released: + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(-1); + EXPECT_NS_SUCCEEDED(rv); + + // Push 20 transactions on the undo stack: + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, i); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + } + + for (i = 1; i <= 10; i++) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->Clear(); + EXPECT_NS_SUCCEEDED(rv); +} + +TEST(TestTXMgr, SimpleTest) +{ + /******************************************************************* + * + * Initialize globals for test. + * + *******************************************************************/ + reset_globals(); + sDoOrderArr = sSimpleTestDoOrderArr; + sUndoOrderArr = sSimpleTestUndoOrderArr; + sRedoOrderArr = sSimpleTestRedoOrderArr; + + /******************************************************************* + * + * Run the quick test. + * + *******************************************************************/ + + SimpleTransactionFactory factory; + + quick_test(&factory); +} + +TEST(TestTXMgr, AggregationTest) +{ + /******************************************************************* + * + * Initialize globals for test. + * + *******************************************************************/ + + reset_globals(); + sDoOrderArr = sAggregateTestDoOrderArr; + sUndoOrderArr = sAggregateTestUndoOrderArr; + sRedoOrderArr = sAggregateTestRedoOrderArr; + + /******************************************************************* + * + * Run the quick test. + * + *******************************************************************/ + + AggregateTransactionFactory factory(3, 2); + + quick_test(&factory); +} + +/** + * Test behaviors in batch mode. + **/ +MOZ_CAN_RUN_SCRIPT_BOUNDARY void quick_batch_test( + TestTransactionFactory* factory) { + /******************************************************************* + * + * Create a transaction manager implementation: + * + *******************************************************************/ + + nsCOMPtr<nsITransactionManager> mgr = new TransactionManager(); + + int32_t numitems; + + /******************************************************************* + * + * Make sure an unbalanced call to EndBatch(false) with empty undo stack + * throws an error! + * + *******************************************************************/ + + nsresult rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->EndBatch(false); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Make sure that an empty batch is not added to the undo stack + * when it is closed. + * + *******************************************************************/ + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + int32_t i; + RefPtr<TestTransaction> tximpl; + + /******************************************************************* + * + * Execute 20 transactions. Afterwards, we should have 1 + * transaction on the undo stack: + * + *******************************************************************/ + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + nsCOMPtr<nsITransaction> u1, u2, r1, r2; + + /******************************************************************* + * + * Execute 20 transient transactions. Afterwards, we should still + * have the same transaction on the undo stack: + * + *******************************************************************/ + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, TRANSIENT_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Test nested batching. Afterwards, we should have 2 transactions + * on the undo stack: + * + *******************************************************************/ + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + /******************************************************************* + * + * Undo 2 batch transactions. Afterwards, we should have 0 + * transactions on the undo stack and 2 on the redo stack. + * + *******************************************************************/ + + for (i = 1; i <= 2; ++i) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + /******************************************************************* + * + * Redo 2 batch transactions. Afterwards, we should have 2 + * transactions on the undo stack and 0 on the redo stack. + * + *******************************************************************/ + + for (i = 1; i <= 2; ++i) { + rv = mgr->RedoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Call undo. Afterwards, we should have 1 transaction + * on the undo stack, and 1 on the redo stack: + * + *******************************************************************/ + + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + /******************************************************************* + * + * Make sure an unbalanced call to EndBatch(false) throws an error and + * doesn't affect the undo and redo stacks! + * + *******************************************************************/ + + rv = mgr->EndBatch(false); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + /******************************************************************* + * + * Make sure that an empty batch is not added to the undo stack + * when it is closed, and that it does not affect the undo and redo + * stacks. + * + *******************************************************************/ + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + /******************************************************************* + * + * Execute a new transaction. The redo stack should get pruned! + * + *******************************************************************/ + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Call undo. + * + *******************************************************************/ + + // Move a transaction over to the redo stack, so that we have one + // transaction on the undo stack, and one on the redo stack! + + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + /******************************************************************* + * + * Test transaction DoTransaction() error: + * + *******************************************************************/ + + tximpl = factory->create(mgr, THROWS_DO_ERROR_FLAG); + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->DoTransaction(tximpl); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 1); + + /******************************************************************* + * + * Test transaction UndoTransaction() error: + * + *******************************************************************/ + + tximpl = factory->create(mgr, THROWS_UNDO_ERROR_FLAG); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->UndoTransaction(); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + /******************************************************************* + * + * Test transaction RedoTransaction() error: + * + *******************************************************************/ + + tximpl = factory->create(mgr, THROWS_REDO_ERROR_FLAG); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + // + // Execute a normal transaction to be used in a later test: + // + + tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + // + // Undo the 2 transactions just executed. + // + + for (i = 1; i <= 2; ++i) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + // + // The RedoErrorTransaction should now be at the top of the redo stack! + // + + u1 = u2 = r1 = r2 = nullptr; + + rv = mgr->PeekUndoStack(getter_AddRefs(u1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->PeekRedoStack(getter_AddRefs(r1)); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->RedoTransaction(); + EXPECT_EQ(rv, NS_ERROR_FAILURE); + + rv = mgr->PeekUndoStack(getter_AddRefs(u2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(u1, u2); + + rv = mgr->PeekRedoStack(getter_AddRefs(r2)); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(r1, r2); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 2); + + /******************************************************************* + * + * Make sure that setting the transaction manager's max transaction + * count to zero, clears both the undo and redo stacks, and executes + * all new commands without pushing them on the undo stack! + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(0); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + } + + /******************************************************************* + * + * Release the transaction manager. Any transactions on the undo + * and redo stack should automatically be released: + * + *******************************************************************/ + + rv = mgr->SetMaxTransactionCount(-1); + EXPECT_NS_SUCCEEDED(rv); + + // Push 20 transactions on the undo stack: + + for (i = 1; i <= 20; i++) { + tximpl = factory->create(mgr, NONE_FLAG); + + rv = mgr->BeginBatch(nullptr); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->EndBatch(false); + EXPECT_NS_SUCCEEDED(rv); + + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, i); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 0); + } + + for (i = 1; i <= 10; i++) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + rv = mgr->GetNumberOfUndoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->GetNumberOfRedoItems(&numitems); + EXPECT_NS_SUCCEEDED(rv); + EXPECT_EQ(numitems, 10); + + rv = mgr->Clear(); + EXPECT_NS_SUCCEEDED(rv); +} + +TEST(TestTXMgr, SimpleBatchTest) +{ + /******************************************************************* + * + * Initialize globals for test. + * + *******************************************************************/ + reset_globals(); + sDoOrderArr = sSimpleBatchTestDoOrderArr; + sUndoOrderArr = sSimpleBatchTestUndoOrderArr; + sRedoOrderArr = sSimpleBatchTestRedoOrderArr; + + /******************************************************************* + * + * Run the quick batch test. + * + *******************************************************************/ + + SimpleTransactionFactory factory; + quick_batch_test(&factory); +} + +TEST(TestTXMgr, AggregationBatchTest) +{ + /******************************************************************* + * + * Initialize globals for test. + * + *******************************************************************/ + + reset_globals(); + sDoOrderArr = sAggregateBatchTestDoOrderArr; + sUndoOrderArr = sAggregateBatchTestUndoOrderArr; + sRedoOrderArr = sAggregateBatchTestRedoOrderArr; + + /******************************************************************* + * + * Run the quick batch test. + * + *******************************************************************/ + + AggregateTransactionFactory factory(3, 2, BATCH_FLAG); + + quick_batch_test(&factory); +} + +/** + * Create 'iterations * (iterations + 1) / 2' transactions; + * do/undo/redo/undo them. + **/ +MOZ_CAN_RUN_SCRIPT_BOUNDARY void stress_test(TestTransactionFactory* factory, + int32_t iterations) { + /******************************************************************* + * + * Create a transaction manager: + * + *******************************************************************/ + + nsCOMPtr<nsITransactionManager> mgr = new TransactionManager(); + + nsresult rv; + int32_t i, j; + + for (i = 1; i <= iterations; i++) { + /******************************************************************* + * + * Create and execute a bunch of transactions: + * + *******************************************************************/ + + for (j = 1; j <= i; j++) { + RefPtr<TestTransaction> tximpl = factory->create(mgr, NONE_FLAG); + rv = mgr->DoTransaction(tximpl); + EXPECT_NS_SUCCEEDED(rv); + } + + /******************************************************************* + * + * Undo all the transactions: + * + *******************************************************************/ + + for (j = 1; j <= i; j++) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + /******************************************************************* + * + * Redo all the transactions: + * + *******************************************************************/ + + for (j = 1; j <= i; j++) { + rv = mgr->RedoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + + /******************************************************************* + * + * Undo all the transactions again so that they all end up on + * the redo stack for pruning the next time we execute a new + * transaction + * + *******************************************************************/ + + for (j = 1; j <= i; j++) { + rv = mgr->UndoTransaction(); + EXPECT_NS_SUCCEEDED(rv); + } + } + + rv = mgr->Clear(); + EXPECT_NS_SUCCEEDED(rv); +} + +TEST(TestTXMgr, SimpleStressTest) +{ + /******************************************************************* + * + * Initialize globals for test. + * + *******************************************************************/ + + reset_globals(); + + /******************************************************************* + * + * Do the stress test: + * + *******************************************************************/ + + SimpleTransactionFactory factory; + + int32_t iterations = +#ifdef DEBUG + 10 +#else + // + // 1500 iterations sends 1,125,750 transactions through the system!! + // + 1500 +#endif + ; + stress_test(&factory, iterations); +} + +TEST(TestTXMgr, AggregationStressTest) +{ + /******************************************************************* + * + * Initialize globals for test. + * + *******************************************************************/ + + reset_globals(); + + /******************************************************************* + * + * Do the stress test: + * + *******************************************************************/ + + AggregateTransactionFactory factory(3, 4); + + int32_t iterations = +#ifdef DEBUG + 10 +#else + // + // 500 iterations sends 2,630,250 transactions through the system!! + // + 500 +#endif + ; + stress_test(&factory, iterations); +} + +TEST(TestTXMgr, AggregationBatchStressTest) +{ + /******************************************************************* + * + * Initialize globals for test. + * + *******************************************************************/ + + reset_globals(); + + /******************************************************************* + * + * Do the stress test: + * + *******************************************************************/ + + AggregateTransactionFactory factory(3, 4, BATCH_FLAG); + + int32_t iterations = +#ifdef DEBUG + 10 +#else +# if defined(MOZ_ASAN) || defined(MOZ_WIDGET_ANDROID) + // See Bug 929985: 500 is too many for ASAN and Android, 100 is safe. + 100 +# else + // + // 500 iterations sends 2,630,250 transactions through the system!! + // + 500 +# endif +#endif + ; + stress_test(&factory, iterations); +} |