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authorMitja Felicijan <mitja.felicijan@gmail.com>2026-01-21 22:52:54 +0100
committerMitja Felicijan <mitja.felicijan@gmail.com>2026-01-21 22:52:54 +0100
commitdcacc00e3750300617ba6e16eb346713f91a783a (patch)
tree38e2d4fb5ed9d119711d4295c6eda4b014af73fd /examples/redis-unstable/deps/jemalloc/test/integration/aligned_alloc.c
parent58dac10aeb8f5a041c46bddbeaf4c7966a99b998 (diff)
downloadcrep-dcacc00e3750300617ba6e16eb346713f91a783a.tar.gz
Remove testing data
Diffstat (limited to 'examples/redis-unstable/deps/jemalloc/test/integration/aligned_alloc.c')
-rw-r--r--examples/redis-unstable/deps/jemalloc/test/integration/aligned_alloc.c157
1 files changed, 0 insertions, 157 deletions
diff --git a/examples/redis-unstable/deps/jemalloc/test/integration/aligned_alloc.c b/examples/redis-unstable/deps/jemalloc/test/integration/aligned_alloc.c
deleted file mode 100644
index b37d5ba..0000000
--- a/examples/redis-unstable/deps/jemalloc/test/integration/aligned_alloc.c
+++ /dev/null
@@ -1,157 +0,0 @@
-#include "test/jemalloc_test.h"
-
-#define MAXALIGN (((size_t)1) << 23)
-
-/*
- * On systems which can't merge extents, tests that call this function generate
- * a lot of dirty memory very quickly. Purging between cycles mitigates
- * potential OOM on e.g. 32-bit Windows.
- */
-static void
-purge(void) {
- expect_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
- "Unexpected mallctl error");
-}
-
-TEST_BEGIN(test_alignment_errors) {
- size_t alignment;
- void *p;
-
- alignment = 0;
- set_errno(0);
- p = aligned_alloc(alignment, 1);
- expect_false(p != NULL || get_errno() != EINVAL,
- "Expected error for invalid alignment %zu", alignment);
-
- for (alignment = sizeof(size_t); alignment < MAXALIGN;
- alignment <<= 1) {
- set_errno(0);
- p = aligned_alloc(alignment + 1, 1);
- expect_false(p != NULL || get_errno() != EINVAL,
- "Expected error for invalid alignment %zu",
- alignment + 1);
- }
-}
-TEST_END
-
-
-/*
- * GCC "-Walloc-size-larger-than" warning detects when one of the memory
- * allocation functions is called with a size larger than the maximum size that
- * they support. Here we want to explicitly test that the allocation functions
- * do indeed fail properly when this is the case, which triggers the warning.
- * Therefore we disable the warning for these tests.
- */
-JEMALLOC_DIAGNOSTIC_PUSH
-JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
-
-TEST_BEGIN(test_oom_errors) {
- size_t alignment, size;
- void *p;
-
-#if LG_SIZEOF_PTR == 3
- alignment = UINT64_C(0x8000000000000000);
- size = UINT64_C(0x8000000000000000);
-#else
- alignment = 0x80000000LU;
- size = 0x80000000LU;
-#endif
- set_errno(0);
- p = aligned_alloc(alignment, size);
- expect_false(p != NULL || get_errno() != ENOMEM,
- "Expected error for aligned_alloc(%zu, %zu)",
- alignment, size);
-
-#if LG_SIZEOF_PTR == 3
- alignment = UINT64_C(0x4000000000000000);
- size = UINT64_C(0xc000000000000001);
-#else
- alignment = 0x40000000LU;
- size = 0xc0000001LU;
-#endif
- set_errno(0);
- p = aligned_alloc(alignment, size);
- expect_false(p != NULL || get_errno() != ENOMEM,
- "Expected error for aligned_alloc(%zu, %zu)",
- alignment, size);
-
- alignment = 0x10LU;
-#if LG_SIZEOF_PTR == 3
- size = UINT64_C(0xfffffffffffffff0);
-#else
- size = 0xfffffff0LU;
-#endif
- set_errno(0);
- p = aligned_alloc(alignment, size);
- expect_false(p != NULL || get_errno() != ENOMEM,
- "Expected error for aligned_alloc(&p, %zu, %zu)",
- alignment, size);
-}
-TEST_END
-
-/* Re-enable the "-Walloc-size-larger-than=" warning */
-JEMALLOC_DIAGNOSTIC_POP
-
-TEST_BEGIN(test_alignment_and_size) {
-#define NITER 4
- size_t alignment, size, total;
- unsigned i;
- void *ps[NITER];
-
- for (i = 0; i < NITER; i++) {
- ps[i] = NULL;
- }
-
- for (alignment = 8;
- alignment <= MAXALIGN;
- alignment <<= 1) {
- total = 0;
- for (size = 1;
- size < 3 * alignment && size < (1U << 31);
- size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
- for (i = 0; i < NITER; i++) {
- ps[i] = aligned_alloc(alignment, size);
- if (ps[i] == NULL) {
- char buf[BUFERROR_BUF];
-
- buferror(get_errno(), buf, sizeof(buf));
- test_fail(
- "Error for alignment=%zu, "
- "size=%zu (%#zx): %s",
- alignment, size, size, buf);
- }
- total += TEST_MALLOC_SIZE(ps[i]);
- if (total >= (MAXALIGN << 1)) {
- break;
- }
- }
- for (i = 0; i < NITER; i++) {
- if (ps[i] != NULL) {
- free(ps[i]);
- ps[i] = NULL;
- }
- }
- }
- purge();
- }
-#undef NITER
-}
-TEST_END
-
-TEST_BEGIN(test_zero_alloc) {
- void *res = aligned_alloc(8, 0);
- assert(res);
- size_t usable = TEST_MALLOC_SIZE(res);
- assert(usable > 0);
- free(res);
-}
-TEST_END
-
-int
-main(void) {
- return test(
- test_alignment_errors,
- test_oom_errors,
- test_alignment_and_size,
- test_zero_alloc);
-}