-/*
- * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the University of California, Berkeley nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016, Olivier MATZ <zer0@droids-corp.org>
*/
#include <stdlib.h>
#include <ecoli_test.h>
#include <ecoli_malloc.h>
+/* LCOV_EXCL_START */
EC_LOG_TYPE_REGISTER(main);
#define COUNT_OF(x) ((sizeof(x)/sizeof(0[x])) / \
struct debug_alloc_hdr {
TAILQ_ENTRY(debug_alloc_hdr) next;
const char *file;
+ unsigned int seq;
unsigned int line;
size_t size;
void *stack[STACK_SZ];
unsigned int cookie;
} __attribute__((packed));
+static int malloc_seq;
+
static void *debug_malloc(size_t size, const char *file, unsigned int line)
{
struct debug_alloc_hdr *hdr;
size_t new_size = size + sizeof(*hdr) + sizeof(*ftr);
void *ret;
int r = random();
- static int seq;
if (alloc_fail_proba != 0 && (r % 100) < alloc_fail_proba)
hdr = NULL;
if (hdr == NULL) {
ret = NULL;
} else {
+ hdr->seq = malloc_seq;
hdr->file = file;
hdr->line = line;
hdr->size = size;
}
EC_LOG(EC_LOG_DEBUG, "%s:%d: info: malloc(%zd) -> %p seq=%d\n",
- file, line, size, ret, seq++);
- if (seq == 100)
- printf("here\n");
+ file, line, size, ret, malloc_seq++);
if (ret)
alloc_success++;
}
if (hdr != NULL) {
+ hdr->seq = malloc_seq;
hdr->file = file;
hdr->line = line;
hdr->size = size;
ftr->cookie = 0x87654321;
}
- EC_LOG(EC_LOG_DEBUG, "%s:%d: info: realloc(%p, %zd) -> %p\n",
- file, line, ptr, size, ret);
+ EC_LOG(EC_LOG_DEBUG, "%s:%d: info: realloc(%p, %zd) -> %p seq=%d\n",
+ file, line, ptr, size, ret, malloc_seq++);
if (ret)
alloc_success++;
TAILQ_FOREACH(hdr, &debug_alloc_hdr_list, next) {
EC_LOG(EC_LOG_ERR,
- "%s:%d: error: memory leak size=%zd ptr=%p\n",
- hdr->file, hdr->line, hdr->size, hdr + 1);
+ "%s:%d: error: memory leak seq=%u size=%zd ptr=%p\n",
+ hdr->file, hdr->line, hdr->seq, hdr->size, hdr + 1);
buffer = backtrace_symbols(hdr->stack, hdr->stacklen);
if (buffer == NULL) {
for (i = 0; i < hdr->stacklen; i++)
return 0;
}
+/* LCOV_EXCL_STOP */