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-rw-r--r--test/nxt_malloc_test.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/test/nxt_malloc_test.c b/test/nxt_malloc_test.c
deleted file mode 100644
index daa609b1..00000000
--- a/test/nxt_malloc_test.c
+++ /dev/null
@@ -1,123 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- * Copyright (C) NGINX, Inc.
- */
-
-#include <nxt_main.h>
-#include "nxt_tests.h"
-
-
-#define TIMES 1000
-
-
-typedef struct {
- size_t size;
- size_t alignment;
- nxt_bool_t tight;
-} nxt_malloc_size_t;
-
-
-static nxt_malloc_size_t *
-nxt_malloc_run_test(nxt_thread_t *thr, nxt_malloc_size_t *last, size_t size,
- nxt_uint_t times)
-{
- size_t a, s, alignment;
- uintptr_t n;
- nxt_uint_t i, tight;
- static u_char *p[TIMES + 1];
-
- alignment = (size_t) -1;
- tight = 0;
-
- for (i = 1; i < times; i++) {
-
- p[i] = nxt_malloc(size);
- if (p[i] == NULL) {
- return NULL;
- }
-
- n = (uintptr_t) p[i];
- a = 0;
-
- while ((n & 1) == 0) {
- a++;
- n >>= 1;
- }
-
- alignment = nxt_min(alignment, a);
- }
-
-
- for (i = 1; i < times; i++) {
- s = size;
- nxt_malloc_usable_size(p[i], s);
-
- if (p[i - 1] + s == p[i] || p[i - 1] == p[i] + s) {
- tight++;
- }
-
- nxt_free(p[i]);
- }
-
- alignment = 1 << alignment;
-
-#if 0
- nxt_log_error(NXT_LOG_NOTICE, thr->log,
- "malloc: %uz, %uz, %ui", size, alignment, tight);
-#endif
-
- while (last->alignment >= alignment) {
- last--;
- }
-
- last++;
-
- last->size = size;
- last->alignment = alignment;
- last->tight = times * 9 / 10 < tight;
-
- return last;
-}
-
-
-nxt_int_t
-nxt_malloc_test(nxt_thread_t *thr)
-{
- size_t size;
- nxt_malloc_size_t *last, *s;
- static nxt_malloc_size_t sizes[100];
-
- nxt_log_error(NXT_LOG_NOTICE, thr->log, "malloc test started");
-
- last = &sizes[0];
-
- for (size = 1; size < 64; size++) {
- last = nxt_malloc_run_test(thr, last, size, TIMES);
- if (last == NULL) {
- return NXT_ERROR;
- }
- }
-
- for (size = 64; size < 16384; size += 8) {
- last = nxt_malloc_run_test(thr, last, size, TIMES / 4);
- if (last == NULL) {
- return NXT_ERROR;
- }
- }
-
- for (size = 16384; size < 512 * 1024 + 129; size += 128) {
- last = nxt_malloc_run_test(thr, last, size, TIMES / 16);
- if (last == NULL) {
- return NXT_ERROR;
- }
- }
-
- for (s = &sizes[1]; s <= last; s++) {
- nxt_log_error(NXT_LOG_NOTICE, thr->log,
- "malloc sizes: %uz-%uz alignment:%uz tight:%ui",
- s[-1].size + 1, s->size, s->alignment, s->tight);
- }
-
- return NXT_OK;
-}