mozilla
/
gecko-dev
зеркало из https://github.com/mozilla/gecko-dev.git
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gecko-dev/editor/txmgr/tests/TestTXMgr.cpp

2031 строка
64 KiB
C++
Исходник Ответственный История

/* -*- 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/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_TRUE(NS_SUCCEEDED(rv));
/*******************************************************************
*
* Call RedoTransaction() with an empty redo stack:
*
*******************************************************************/
rv = mgr->RedoTransaction();
EXPECT_TRUE(NS_SUCCEEDED(rv));
/*******************************************************************
*
* Call SetMaxTransactionCount(-1) with empty undo and redo stacks:
*
*******************************************************************/
rv = mgr->SetMaxTransactionCount(-1);
EXPECT_TRUE(NS_SUCCEEDED(rv));
/*******************************************************************
*
* Call SetMaxTransactionCount(0) with empty undo and redo stacks:
*
*******************************************************************/
rv = mgr->SetMaxTransactionCount(0);
EXPECT_TRUE(NS_SUCCEEDED(rv));
/*******************************************************************
*
* Call SetMaxTransactionCount(10) with empty undo and redo stacks:
*
*******************************************************************/
rv = mgr->SetMaxTransactionCount(10);
EXPECT_TRUE(NS_SUCCEEDED(rv));
/*******************************************************************
*
* Call Clear() with empty undo and redo stacks:
*
*******************************************************************/
rv = mgr->Clear();
EXPECT_TRUE(NS_SUCCEEDED(rv));
/*******************************************************************
*
* Call GetNumberOfUndoItems() with an empty undo stack:
*
*******************************************************************/
int32_t numitems;
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
/*******************************************************************
*
* Call GetNumberOfRedoItems() with an empty redo stack:
*
*******************************************************************/
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
/*******************************************************************
*
* Call PeekUndoStack() with an empty undo stack:
*
*******************************************************************/
{
nsCOMPtr<nsITransaction> tx;
rv = mgr->PeekUndoStack(getter_AddRefs(tx));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(tx, nullptr);
}
/*******************************************************************
*
* Call PeekRedoStack() with an empty undo stack:
*
*******************************************************************/
{
nsCOMPtr<nsITransaction> tx;
rv = mgr->PeekRedoStack(getter_AddRefs(tx));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(tx, nullptr);
}
/*******************************************************************
*
* Call AddListener() with a null listener pointer:
*
*******************************************************************/
rv = mgr->AddListener(nullptr);
EXPECT_EQ(rv, NS_ERROR_NULL_POINTER);
/*******************************************************************
*
* Call RemoveListener() with a null listener pointer:
*
*******************************************************************/
rv = mgr->RemoveListener(nullptr);
EXPECT_EQ(rv, NS_ERROR_NULL_POINTER);
/*******************************************************************
*
* 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_TRUE(NS_SUCCEEDED(rv));
tximpl = factory->create(mgr, MERGE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekUndoStack(getter_AddRefs(u1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, tximpl);
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
for (i = 1; i <= 20; i++) {
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->Clear();
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
for (i = 1; i <= 20; i++) {
tximpl = factory->create(mgr, TRANSIENT_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 6);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 8);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 9);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 5);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 4);
rv = mgr->Clear();
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 5);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->DoTransaction(tximpl);
EXPECT_EQ(rv, NS_ERROR_FAILURE);
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 5);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
/*******************************************************************
*
* Test transaction UndoTransaction() error:
*
*******************************************************************/
tximpl = factory->create(mgr, THROWS_UNDO_ERROR_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
u1 = u2 = r1 = r2 = nullptr;
rv = mgr->PeekUndoStack(getter_AddRefs(u1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->UndoTransaction();
EXPECT_EQ(rv, NS_ERROR_FAILURE);
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 6);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
/*******************************************************************
*
* Test transaction RedoTransaction() error:
*
*******************************************************************/
tximpl = factory->create(mgr, THROWS_REDO_ERROR_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
//
// Undo the 2 transactions just executed.
//
for (i = 1; i <= 2; ++i) {
rv = mgr->UndoTransaction();
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->RedoTransaction();
EXPECT_EQ(rv, NS_ERROR_FAILURE);
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 6);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
for (i = 1; i <= 20; i++) {
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, i);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
}
for (i = 1; i <= 10; i++) {
rv = mgr->UndoTransaction();
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
u1 = u2 = r1 = r2 = nullptr;
rv = mgr->PeekUndoStack(getter_AddRefs(u1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->SetMaxTransactionCount(25);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->SetMaxTransactionCount(15);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 5);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->SetMaxTransactionCount(5);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_FALSE(u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, i);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
}
for (i = 1; i <= 10; i++) {
rv = mgr->UndoTransaction();
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->Clear();
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->EndBatch(false);
EXPECT_EQ(rv, NS_ERROR_FAILURE);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
for (i = 1; i <= 20; i++) {
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
for (i = 1; i <= 20; i++) {
tximpl = factory->create(mgr, TRANSIENT_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 2);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
/*******************************************************************
*
* Execute a new transaction. The redo stack should get pruned!
*
*******************************************************************/
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
for (i = 1; i <= 20; i++) {
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 2);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->DoTransaction(tximpl);
EXPECT_EQ(rv, NS_ERROR_FAILURE);
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 1);
/*******************************************************************
*
* Test transaction UndoTransaction() error:
*
*******************************************************************/
tximpl = factory->create(mgr, THROWS_UNDO_ERROR_FLAG);
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
u1 = u2 = r1 = r2 = nullptr;
rv = mgr->PeekUndoStack(getter_AddRefs(u1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->UndoTransaction();
EXPECT_EQ(rv, NS_ERROR_FAILURE);
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 2);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
/*******************************************************************
*
* Test transaction RedoTransaction() error:
*
*******************************************************************/
tximpl = factory->create(mgr, THROWS_REDO_ERROR_FLAG);
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->EndBatch(false);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
//
// Undo the 2 transactions just executed.
//
for (i = 1; i <= 2; ++i) {
rv = mgr->UndoTransaction();
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->PeekRedoStack(getter_AddRefs(r1));
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->RedoTransaction();
EXPECT_EQ(rv, NS_ERROR_FAILURE);
rv = mgr->PeekUndoStack(getter_AddRefs(u2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(u1, u2);
rv = mgr->PeekRedoStack(getter_AddRefs(r2));
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(r1, r2);
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 2);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
for (i = 1; i <= 20; i++) {
tximpl = factory->create(mgr, NONE_FLAG);
rv = mgr->BeginBatch(nullptr);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(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_TRUE(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_TRUE(NS_SUCCEEDED(rv));
rv = mgr->DoTransaction(tximpl);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->EndBatch(false);
EXPECT_TRUE(NS_SUCCEEDED(rv));
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, i);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 0);
}
for (i = 1; i <= 10; i++) {
rv = mgr->UndoTransaction();
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
rv = mgr->GetNumberOfUndoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->GetNumberOfRedoItems(&numitems);
EXPECT_TRUE(NS_SUCCEEDED(rv));
EXPECT_EQ(numitems, 10);
rv = mgr->Clear();
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
/*******************************************************************
*
* Undo all the transactions:
*
*******************************************************************/
for (j = 1; j <= i; j++) {
rv = mgr->UndoTransaction();
EXPECT_TRUE(NS_SUCCEEDED(rv));
}
/*******************************************************************
*
* Redo all the transactions:
*
*******************************************************************/
for (j = 1; j <= i; j++) {
rv = mgr->RedoTransaction();
EXPECT_TRUE(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_TRUE(NS_SUCCEEDED(rv));
}
}
rv = mgr->Clear();
EXPECT_TRUE(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);
}
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