38 #define ASSERT_EQ(_val1, _val2) ASSERT_TRUE((_val1) == (_val2))  macro
165 		ASSERT_EQ(vmg->state, VMA_MERGE_SUCCESS);  in try_merge_new_vma()
171 	ASSERT_EQ(vmg->state, VMA_MERGE_NOMERGE);  in try_merge_new_vma()
249 	ASSERT_EQ(vma->vm_start, 0);  in test_simple_merge()
250 	ASSERT_EQ(vma->vm_end, 0x3000);  in test_simple_merge()
251 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_simple_merge()
252 	ASSERT_EQ(vma->vm_flags, flags);  in test_simple_merge()
278 	ASSERT_EQ(vma, init_vma);  in test_simple_modify()
280 	ASSERT_EQ(vma->vm_start, 0x1000);  in test_simple_modify()
281 	ASSERT_EQ(vma->vm_end, 0x2000);  in test_simple_modify()
282 	ASSERT_EQ(vma->vm_pgoff, 1);  in test_simple_modify()
292 	ASSERT_EQ(vma->vm_start, 0);  in test_simple_modify()
293 	ASSERT_EQ(vma->vm_end, 0x1000);  in test_simple_modify()
294 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_simple_modify()
301 	ASSERT_EQ(vma->vm_start, 0x1000);  in test_simple_modify()
302 	ASSERT_EQ(vma->vm_end, 0x2000);  in test_simple_modify()
303 	ASSERT_EQ(vma->vm_pgoff, 1);  in test_simple_modify()
310 	ASSERT_EQ(vma->vm_start, 0x2000);  in test_simple_modify()
311 	ASSERT_EQ(vma->vm_end, 0x3000);  in test_simple_modify()
312 	ASSERT_EQ(vma->vm_pgoff, 2);  in test_simple_modify()
338 	ASSERT_EQ(vma->vm_start, 0);  in test_simple_expand()
339 	ASSERT_EQ(vma->vm_end, 0x3000);  in test_simple_expand()
340 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_simple_expand()
359 	ASSERT_EQ(vma->vm_start, 0);  in test_simple_shrink()
360 	ASSERT_EQ(vma->vm_end, 0x1000);  in test_simple_shrink()
361 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_simple_shrink()
428 	ASSERT_EQ(mm.map_count, 4);  in test_merge_new()
439 	ASSERT_EQ(vma, vma_a);  in test_merge_new()
442 	ASSERT_EQ(vma->vm_start, 0);  in test_merge_new()
443 	ASSERT_EQ(vma->vm_end, 0x4000);  in test_merge_new()
444 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_merge_new()
445 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);  in test_merge_new()
447 	ASSERT_EQ(mm.map_count, 3);  in test_merge_new()
456 	ASSERT_EQ(vma, vma_a);  in test_merge_new()
459 	ASSERT_EQ(vma->vm_start, 0);  in test_merge_new()
460 	ASSERT_EQ(vma->vm_end, 0x5000);  in test_merge_new()
461 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_merge_new()
462 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);  in test_merge_new()
464 	ASSERT_EQ(mm.map_count, 3);  in test_merge_new()
475 	ASSERT_EQ(vma, vma_d);  in test_merge_new()
478 	ASSERT_EQ(vma->vm_start, 0x6000);  in test_merge_new()
479 	ASSERT_EQ(vma->vm_end, 0x9000);  in test_merge_new()
480 	ASSERT_EQ(vma->vm_pgoff, 6);  in test_merge_new()
481 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);  in test_merge_new()
483 	ASSERT_EQ(mm.map_count, 3);  in test_merge_new()
493 	ASSERT_EQ(vma, vma_a);  in test_merge_new()
496 	ASSERT_EQ(vma->vm_start, 0);  in test_merge_new()
497 	ASSERT_EQ(vma->vm_end, 0x9000);  in test_merge_new()
498 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_merge_new()
499 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);  in test_merge_new()
501 	ASSERT_EQ(mm.map_count, 2);  in test_merge_new()
511 	ASSERT_EQ(vma, vma_c);  in test_merge_new()
514 	ASSERT_EQ(vma->vm_start, 0xa000);  in test_merge_new()
515 	ASSERT_EQ(vma->vm_end, 0xc000);  in test_merge_new()
516 	ASSERT_EQ(vma->vm_pgoff, 0xa);  in test_merge_new()
517 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);  in test_merge_new()
519 	ASSERT_EQ(mm.map_count, 2);  in test_merge_new()
528 	ASSERT_EQ(vma, vma_a);  in test_merge_new()
531 	ASSERT_EQ(vma->vm_start, 0);  in test_merge_new()
532 	ASSERT_EQ(vma->vm_end, 0xc000);  in test_merge_new()
533 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_merge_new()
534 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);  in test_merge_new()
536 	ASSERT_EQ(mm.map_count, 1);  in test_merge_new()
549 		ASSERT_EQ(vma->vm_start, 0);  in test_merge_new()
550 		ASSERT_EQ(vma->vm_end, 0xc000);  in test_merge_new()
551 		ASSERT_EQ(vma->vm_pgoff, 0);  in test_merge_new()
552 		ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);  in test_merge_new()
559 	ASSERT_EQ(count, 1);  in test_merge_new()
583 	ASSERT_EQ(all_special_flags, VM_SPECIAL);  in test_vma_merge_special_flags()
607 		ASSERT_EQ(vma, NULL);  in test_vma_merge_special_flags()
608 		ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_vma_merge_special_flags()
629 		ASSERT_EQ(vma, NULL);  in test_vma_merge_special_flags()
630 		ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_vma_merge_special_flags()
724 	ASSERT_EQ(merge_new(&vmg), vma_prev);  in test_vma_merge_with_close()
725 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_vma_merge_with_close()
726 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_vma_merge_with_close()
727 	ASSERT_EQ(vma_prev->vm_end, 0x5000);  in test_vma_merge_with_close()
728 	ASSERT_EQ(vma_prev->vm_pgoff, 0);  in test_vma_merge_with_close()
730 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_vma_merge_with_close()
756 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_vma_merge_with_close()
757 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_vma_merge_with_close()
759 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_vma_merge_with_close()
778 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_vma_merge_with_close()
784 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_vma_merge_with_close()
786 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_vma_merge_with_close()
809 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_vma_merge_with_close()
810 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_vma_merge_with_close()
812 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 3);  in test_vma_merge_with_close()
835 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_vma_merge_with_close()
836 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_vma_merge_with_close()
837 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_vma_merge_with_close()
838 	ASSERT_EQ(vma_prev->vm_end, 0x5000);  in test_vma_merge_with_close()
839 	ASSERT_EQ(vma_prev->vm_pgoff, 0);  in test_vma_merge_with_close()
841 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_vma_merge_with_close()
889 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_vma_merge_new_with_close()
890 	ASSERT_EQ(vma->vm_start, 0);  in test_vma_merge_new_with_close()
891 	ASSERT_EQ(vma->vm_end, 0x5000);  in test_vma_merge_new_with_close()
892 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_vma_merge_new_with_close()
893 	ASSERT_EQ(vma->vm_ops, &vm_ops);  in test_vma_merge_new_with_close()
895 	ASSERT_EQ(mm.map_count, 2);  in test_vma_merge_new_with_close()
933 	ASSERT_EQ(merge_existing(&vmg), vma_next);  in test_merge_existing()
934 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_merge_existing()
935 	ASSERT_EQ(vma_next->vm_start, 0x3000);  in test_merge_existing()
936 	ASSERT_EQ(vma_next->vm_end, 0x9000);  in test_merge_existing()
937 	ASSERT_EQ(vma_next->vm_pgoff, 3);  in test_merge_existing()
938 	ASSERT_EQ(vma_next->anon_vma, &dummy_anon_vma);  in test_merge_existing()
939 	ASSERT_EQ(vma->vm_start, 0x2000);  in test_merge_existing()
940 	ASSERT_EQ(vma->vm_end, 0x3000);  in test_merge_existing()
941 	ASSERT_EQ(vma->vm_pgoff, 2);  in test_merge_existing()
944 	ASSERT_EQ(mm.map_count, 2);  in test_merge_existing()
947 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_merge_existing()
965 	ASSERT_EQ(merge_existing(&vmg), vma_next);  in test_merge_existing()
966 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_merge_existing()
967 	ASSERT_EQ(vma_next->vm_start, 0x2000);  in test_merge_existing()
968 	ASSERT_EQ(vma_next->vm_end, 0x9000);  in test_merge_existing()
969 	ASSERT_EQ(vma_next->vm_pgoff, 2);  in test_merge_existing()
970 	ASSERT_EQ(vma_next->anon_vma, &dummy_anon_vma);  in test_merge_existing()
972 	ASSERT_EQ(mm.map_count, 1);  in test_merge_existing()
975 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 1);  in test_merge_existing()
996 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_merge_existing()
997 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_merge_existing()
998 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_merge_existing()
999 	ASSERT_EQ(vma_prev->vm_end, 0x6000);  in test_merge_existing()
1000 	ASSERT_EQ(vma_prev->vm_pgoff, 0);  in test_merge_existing()
1001 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_merge_existing()
1002 	ASSERT_EQ(vma->vm_start, 0x6000);  in test_merge_existing()
1003 	ASSERT_EQ(vma->vm_end, 0x7000);  in test_merge_existing()
1004 	ASSERT_EQ(vma->vm_pgoff, 6);  in test_merge_existing()
1007 	ASSERT_EQ(mm.map_count, 2);  in test_merge_existing()
1010 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_merge_existing()
1029 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_merge_existing()
1030 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_merge_existing()
1031 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_merge_existing()
1032 	ASSERT_EQ(vma_prev->vm_end, 0x7000);  in test_merge_existing()
1033 	ASSERT_EQ(vma_prev->vm_pgoff, 0);  in test_merge_existing()
1034 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_merge_existing()
1036 	ASSERT_EQ(mm.map_count, 1);  in test_merge_existing()
1039 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 1);  in test_merge_existing()
1059 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_merge_existing()
1060 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_merge_existing()
1061 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_merge_existing()
1062 	ASSERT_EQ(vma_prev->vm_end, 0x9000);  in test_merge_existing()
1063 	ASSERT_EQ(vma_prev->vm_pgoff, 0);  in test_merge_existing()
1064 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_merge_existing()
1066 	ASSERT_EQ(mm.map_count, 1);  in test_merge_existing()
1069 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 1);  in test_merge_existing()
1093 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_merge_existing()
1094 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_merge_existing()
1099 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_merge_existing()
1100 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_merge_existing()
1105 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_merge_existing()
1106 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_merge_existing()
1111 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_merge_existing()
1112 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_merge_existing()
1117 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_merge_existing()
1118 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_merge_existing()
1123 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_merge_existing()
1124 	ASSERT_EQ(vmg.state, VMA_MERGE_NOMERGE);  in test_merge_existing()
1126 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 3);  in test_merge_existing()
1189 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_anon_vma_non_mergeable()
1190 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_anon_vma_non_mergeable()
1191 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_anon_vma_non_mergeable()
1192 	ASSERT_EQ(vma_prev->vm_end, 0x7000);  in test_anon_vma_non_mergeable()
1193 	ASSERT_EQ(vma_prev->vm_pgoff, 0);  in test_anon_vma_non_mergeable()
1198 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_anon_vma_non_mergeable()
1225 	ASSERT_EQ(merge_new(&vmg), vma_prev);  in test_anon_vma_non_mergeable()
1226 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_anon_vma_non_mergeable()
1227 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_anon_vma_non_mergeable()
1228 	ASSERT_EQ(vma_prev->vm_end, 0x7000);  in test_anon_vma_non_mergeable()
1229 	ASSERT_EQ(vma_prev->vm_pgoff, 0);  in test_anon_vma_non_mergeable()
1234 	ASSERT_EQ(cleanup_mm(&mm, &vmi), 2);  in test_anon_vma_non_mergeable()
1270 	ASSERT_EQ(expand_existing(&vmg), 0);  in test_dup_anon_vma()
1273 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_dup_anon_vma()
1301 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_dup_anon_vma()
1302 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_dup_anon_vma()
1304 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_dup_anon_vma()
1305 	ASSERT_EQ(vma_prev->vm_end, 0x8000);  in test_dup_anon_vma()
1307 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_dup_anon_vma()
1330 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_dup_anon_vma()
1331 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_dup_anon_vma()
1333 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_dup_anon_vma()
1334 	ASSERT_EQ(vma_prev->vm_end, 0x8000);  in test_dup_anon_vma()
1336 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_dup_anon_vma()
1358 	ASSERT_EQ(merge_existing(&vmg), vma_prev);  in test_dup_anon_vma()
1359 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_dup_anon_vma()
1361 	ASSERT_EQ(vma_prev->vm_start, 0);  in test_dup_anon_vma()
1362 	ASSERT_EQ(vma_prev->vm_end, 0x5000);  in test_dup_anon_vma()
1364 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_dup_anon_vma()
1386 	ASSERT_EQ(merge_existing(&vmg), vma_next);  in test_dup_anon_vma()
1387 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_dup_anon_vma()
1389 	ASSERT_EQ(vma_next->vm_start, 0x3000);  in test_dup_anon_vma()
1390 	ASSERT_EQ(vma_next->vm_end, 0x8000);  in test_dup_anon_vma()
1392 	ASSERT_EQ(vma_next->anon_vma, &dummy_anon_vma);  in test_dup_anon_vma()
1427 	ASSERT_EQ(merge_existing(&vmg), NULL);  in test_vmi_prealloc_fail()
1428 	ASSERT_EQ(vmg.state, VMA_MERGE_ERROR_NOMEM);  in test_vmi_prealloc_fail()
1430 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_vmi_prealloc_fail()
1452 	ASSERT_EQ(expand_existing(&vmg), -ENOMEM);  in test_vmi_prealloc_fail()
1453 	ASSERT_EQ(vmg.state, VMA_MERGE_ERROR_NOMEM);  in test_vmi_prealloc_fail()
1455 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);  in test_vmi_prealloc_fail()
1482 	ASSERT_EQ(vma_merge_extend(&vmi, vma, 0x2000), vma);  in test_merge_extend()
1483 	ASSERT_EQ(vma->vm_start, 0);  in test_merge_extend()
1484 	ASSERT_EQ(vma->vm_end, 0x4000);  in test_merge_extend()
1485 	ASSERT_EQ(vma->vm_pgoff, 0);  in test_merge_extend()
1487 	ASSERT_EQ(mm.map_count, 1);  in test_merge_extend()
1507 	ASSERT_EQ(vma_new->vm_start, 0);  in test_copy_vma()
1508 	ASSERT_EQ(vma_new->vm_end, 0x2000);  in test_copy_vma()
1509 	ASSERT_EQ(vma_new->vm_pgoff, 0);  in test_copy_vma()
1519 	ASSERT_EQ(vma_new, vma_next);  in test_copy_vma()
1552 	ASSERT_EQ(vma, vma_prev);  in test_expand_only_mode()
1553 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);  in test_expand_only_mode()
1554 	ASSERT_EQ(vma->vm_start, 0x3000);  in test_expand_only_mode()
1555 	ASSERT_EQ(vma->vm_end, 0x9000);  in test_expand_only_mode()
1556 	ASSERT_EQ(vma->vm_pgoff, 3);  in test_expand_only_mode()
1558 	ASSERT_EQ(vma_iter_addr(&vmi), 0x3000);  in test_expand_only_mode()