summaryrefslogtreecommitdiff
path: root/examples/redis-unstable/deps/jemalloc/test/unit/san_bump.c
diff options
context:
space:
mode:
Diffstat (limited to 'examples/redis-unstable/deps/jemalloc/test/unit/san_bump.c')
-rw-r--r--examples/redis-unstable/deps/jemalloc/test/unit/san_bump.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/examples/redis-unstable/deps/jemalloc/test/unit/san_bump.c b/examples/redis-unstable/deps/jemalloc/test/unit/san_bump.c
deleted file mode 100644
index cafa37f..0000000
--- a/examples/redis-unstable/deps/jemalloc/test/unit/san_bump.c
+++ /dev/null
@@ -1,111 +0,0 @@
-#include "test/jemalloc_test.h"
-#include "test/arena_util.h"
-
-#include "jemalloc/internal/arena_structs.h"
-#include "jemalloc/internal/san_bump.h"
-
-TEST_BEGIN(test_san_bump_alloc) {
- test_skip_if(!maps_coalesce || !opt_retain);
-
- tsdn_t *tsdn = tsdn_fetch();
-
- san_bump_alloc_t sba;
- san_bump_alloc_init(&sba);
-
- unsigned arena_ind = do_arena_create(0, 0);
- assert_u_ne(arena_ind, UINT_MAX, "Failed to create an arena");
-
- arena_t *arena = arena_get(tsdn, arena_ind, false);
- pac_t *pac = &arena->pa_shard.pac;
-
- size_t alloc_size = PAGE * 16;
- size_t alloc_n = alloc_size / sizeof(unsigned);
- edata_t* edata = san_bump_alloc(tsdn, &sba, pac, pac_ehooks_get(pac),
- alloc_size, /* zero */ false);
-
- expect_ptr_not_null(edata, "Failed to allocate edata");
- expect_u_eq(edata_arena_ind_get(edata), arena_ind,
- "Edata was assigned an incorrect arena id");
- expect_zu_eq(edata_size_get(edata), alloc_size,
- "Allocated edata of incorrect size");
- expect_false(edata_slab_get(edata),
- "Bump allocator incorrectly assigned 'slab' to true");
- expect_true(edata_committed_get(edata), "Edata is not committed");
-
- void *ptr = edata_addr_get(edata);
- expect_ptr_not_null(ptr, "Edata was assigned an invalid address");
- /* Test that memory is allocated; no guard pages are misplaced */
- for (unsigned i = 0; i < alloc_n; ++i) {
- ((unsigned *)ptr)[i] = 1;
- }
-
- size_t alloc_size2 = PAGE * 28;
- size_t alloc_n2 = alloc_size / sizeof(unsigned);
- edata_t *edata2 = san_bump_alloc(tsdn, &sba, pac, pac_ehooks_get(pac),
- alloc_size2, /* zero */ true);
-
- expect_ptr_not_null(edata2, "Failed to allocate edata");
- expect_u_eq(edata_arena_ind_get(edata2), arena_ind,
- "Edata was assigned an incorrect arena id");
- expect_zu_eq(edata_size_get(edata2), alloc_size2,
- "Allocated edata of incorrect size");
- expect_false(edata_slab_get(edata2),
- "Bump allocator incorrectly assigned 'slab' to true");
- expect_true(edata_committed_get(edata2), "Edata is not committed");
-
- void *ptr2 = edata_addr_get(edata2);
- expect_ptr_not_null(ptr, "Edata was assigned an invalid address");
-
- uintptr_t ptrdiff = ptr2 > ptr ? (uintptr_t)ptr2 - (uintptr_t)ptr
- : (uintptr_t)ptr - (uintptr_t)ptr2;
- size_t between_allocs = (size_t)ptrdiff - alloc_size;
-
- expect_zu_ge(between_allocs, PAGE,
- "Guard page between allocs is missing");
-
- for (unsigned i = 0; i < alloc_n2; ++i) {
- expect_u_eq(((unsigned *)ptr2)[i], 0, "Memory is not zeroed");
- }
-}
-TEST_END
-
-TEST_BEGIN(test_large_alloc_size) {
- test_skip_if(!maps_coalesce || !opt_retain);
-
- tsdn_t *tsdn = tsdn_fetch();
-
- san_bump_alloc_t sba;
- san_bump_alloc_init(&sba);
-
- unsigned arena_ind = do_arena_create(0, 0);
- assert_u_ne(arena_ind, UINT_MAX, "Failed to create an arena");
-
- arena_t *arena = arena_get(tsdn, arena_ind, false);
- pac_t *pac = &arena->pa_shard.pac;
-
- size_t alloc_size = SBA_RETAINED_ALLOC_SIZE * 2;
- edata_t* edata = san_bump_alloc(tsdn, &sba, pac, pac_ehooks_get(pac),
- alloc_size, /* zero */ false);
- expect_u_eq(edata_arena_ind_get(edata), arena_ind,
- "Edata was assigned an incorrect arena id");
- expect_zu_eq(edata_size_get(edata), alloc_size,
- "Allocated edata of incorrect size");
- expect_false(edata_slab_get(edata),
- "Bump allocator incorrectly assigned 'slab' to true");
- expect_true(edata_committed_get(edata), "Edata is not committed");
-
- void *ptr = edata_addr_get(edata);
- expect_ptr_not_null(ptr, "Edata was assigned an invalid address");
- /* Test that memory is allocated; no guard pages are misplaced */
- for (unsigned i = 0; i < alloc_size / PAGE; ++i) {
- *((char *)ptr + PAGE * i) = 1;
- }
-}
-TEST_END
-
-int
-main(void) {
- return test(
- test_san_bump_alloc,
- test_large_alloc_size);
-}