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-rw-r--r--deps/jemalloc/test/unit/pack.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/deps/jemalloc/test/unit/pack.c b/deps/jemalloc/test/unit/pack.c
deleted file mode 100644
index fc188b003..000000000
--- a/deps/jemalloc/test/unit/pack.c
+++ /dev/null
@@ -1,166 +0,0 @@
-#include "test/jemalloc_test.h"
-
-/*
- * Size class that is a divisor of the page size, ideally 4+ regions per run.
- */
-#if LG_PAGE <= 14
-#define SZ (ZU(1) << (LG_PAGE - 2))
-#else
-#define SZ ZU(4096)
-#endif
-
-/*
- * Number of slabs to consume at high water mark. Should be at least 2 so that
- * if mmap()ed memory grows downward, downward growth of mmap()ed memory is
- * tested.
- */
-#define NSLABS 8
-
-static unsigned
-binind_compute(void) {
- size_t sz;
- unsigned nbins, i;
-
- sz = sizeof(nbins);
- assert_d_eq(mallctl("arenas.nbins", (void *)&nbins, &sz, NULL, 0), 0,
- "Unexpected mallctl failure");
-
- for (i = 0; i < nbins; i++) {
- size_t mib[4];
- size_t miblen = sizeof(mib)/sizeof(size_t);
- size_t size;
-
- assert_d_eq(mallctlnametomib("arenas.bin.0.size", mib,
- &miblen), 0, "Unexpected mallctlnametomb failure");
- mib[2] = (size_t)i;
-
- sz = sizeof(size);
- assert_d_eq(mallctlbymib(mib, miblen, (void *)&size, &sz, NULL,
- 0), 0, "Unexpected mallctlbymib failure");
- if (size == SZ) {
- return i;
- }
- }
-
- test_fail("Unable to compute nregs_per_run");
- return 0;
-}
-
-static size_t
-nregs_per_run_compute(void) {
- uint32_t nregs;
- size_t sz;
- unsigned binind = binind_compute();
- size_t mib[4];
- size_t miblen = sizeof(mib)/sizeof(size_t);
-
- assert_d_eq(mallctlnametomib("arenas.bin.0.nregs", mib, &miblen), 0,
- "Unexpected mallctlnametomb failure");
- mib[2] = (size_t)binind;
- sz = sizeof(nregs);
- assert_d_eq(mallctlbymib(mib, miblen, (void *)&nregs, &sz, NULL,
- 0), 0, "Unexpected mallctlbymib failure");
- return nregs;
-}
-
-static unsigned
-arenas_create_mallctl(void) {
- unsigned arena_ind;
- size_t sz;
-
- sz = sizeof(arena_ind);
- assert_d_eq(mallctl("arenas.create", (void *)&arena_ind, &sz, NULL, 0),
- 0, "Error in arenas.create");
-
- return arena_ind;
-}
-
-static void
-arena_reset_mallctl(unsigned arena_ind) {
- size_t mib[3];
- size_t miblen = sizeof(mib)/sizeof(size_t);
-
- assert_d_eq(mallctlnametomib("arena.0.reset", mib, &miblen), 0,
- "Unexpected mallctlnametomib() failure");
- mib[1] = (size_t)arena_ind;
- assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, NULL, 0), 0,
- "Unexpected mallctlbymib() failure");
-}
-
-TEST_BEGIN(test_pack) {
- bool prof_enabled;
- size_t sz = sizeof(prof_enabled);
- if (mallctl("opt.prof", (void *)&prof_enabled, &sz, NULL, 0) == 0) {
- test_skip_if(prof_enabled);
- }
-
- unsigned arena_ind = arenas_create_mallctl();
- size_t nregs_per_run = nregs_per_run_compute();
- size_t nregs = nregs_per_run * NSLABS;
- VARIABLE_ARRAY(void *, ptrs, nregs);
- size_t i, j, offset;
-
- /* Fill matrix. */
- for (i = offset = 0; i < NSLABS; i++) {
- for (j = 0; j < nregs_per_run; j++) {
- void *p = mallocx(SZ, MALLOCX_ARENA(arena_ind) |
- MALLOCX_TCACHE_NONE);
- assert_ptr_not_null(p,
- "Unexpected mallocx(%zu, MALLOCX_ARENA(%u) |"
- " MALLOCX_TCACHE_NONE) failure, run=%zu, reg=%zu",
- SZ, arena_ind, i, j);
- ptrs[(i * nregs_per_run) + j] = p;
- }
- }
-
- /*
- * Free all but one region of each run, but rotate which region is
- * preserved, so that subsequent allocations exercise the within-run
- * layout policy.
- */
- offset = 0;
- for (i = offset = 0;
- i < NSLABS;
- i++, offset = (offset + 1) % nregs_per_run) {
- for (j = 0; j < nregs_per_run; j++) {
- void *p = ptrs[(i * nregs_per_run) + j];
- if (offset == j) {
- continue;
- }
- dallocx(p, MALLOCX_ARENA(arena_ind) |
- MALLOCX_TCACHE_NONE);
- }
- }
-
- /*
- * Logically refill matrix, skipping preserved regions and verifying
- * that the matrix is unmodified.
- */
- offset = 0;
- for (i = offset = 0;
- i < NSLABS;
- i++, offset = (offset + 1) % nregs_per_run) {
- for (j = 0; j < nregs_per_run; j++) {
- void *p;
-
- if (offset == j) {
- continue;
- }
- p = mallocx(SZ, MALLOCX_ARENA(arena_ind) |
- MALLOCX_TCACHE_NONE);
- assert_ptr_eq(p, ptrs[(i * nregs_per_run) + j],
- "Unexpected refill discrepancy, run=%zu, reg=%zu\n",
- i, j);
- }
- }
-
- /* Clean up. */
- arena_reset_mallctl(arena_ind);
-}
-TEST_END
-
-int
-main(void) {
- return test(
- test_pack);
-}