summaryrefslogtreecommitdiffstats
path: root/jemalloc/test
diff options
context:
space:
mode:
authorJason Evans <je@fb.com>2010-12-04 01:05:01 (GMT)
committerJason Evans <je@fb.com>2010-12-04 01:05:01 (GMT)
commit1c4b088b08d3bc7617a34387e196ce03716160bf (patch)
treeff0edcf0e21d136ddf6ffda51b1a205d9f12e646 /jemalloc/test
parent0a36622dd1e2e7da0b833e161ec79398bc30cd5b (diff)
parent0e8d3d2cb9b3c9048b43588271a1e3a837ab186e (diff)
downloadjemalloc-2.1.0.zip
jemalloc-2.1.0.tar.gz
jemalloc-2.1.0.tar.bz2
Merge branch 'dev'2.1.0
Diffstat (limited to 'jemalloc/test')
-rw-r--r--jemalloc/test/mremap.c67
-rw-r--r--jemalloc/test/mremap.exp2
2 files changed, 69 insertions, 0 deletions
diff --git a/jemalloc/test/mremap.c b/jemalloc/test/mremap.c
new file mode 100644
index 0000000..146c66f
--- /dev/null
+++ b/jemalloc/test/mremap.c
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+
+#define JEMALLOC_MANGLE
+#include "jemalloc_test.h"
+
+int
+main(void)
+{
+ int ret, err;
+ size_t sz, lg_chunk, chunksize, i;
+ char *p, *q;
+
+ fprintf(stderr, "Test begin\n");
+
+ sz = sizeof(lg_chunk);
+ if ((err = JEMALLOC_P(mallctl)("opt.lg_chunk", &lg_chunk, &sz, NULL,
+ 0))) {
+ assert(err != ENOENT);
+ fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
+ strerror(err));
+ ret = 1;
+ goto RETURN;
+ }
+ chunksize = ((size_t)1U) << lg_chunk;
+
+ p = (char *)malloc(chunksize);
+ if (p == NULL) {
+ fprintf(stderr, "malloc(%zu) --> %p\n", chunksize, p);
+ ret = 1;
+ goto RETURN;
+ }
+ memset(p, 'a', chunksize);
+
+ q = (char *)realloc(p, chunksize * 2);
+ if (q == NULL) {
+ fprintf(stderr, "realloc(%p, %zu) --> %p\n", p, chunksize * 2,
+ q);
+ ret = 1;
+ goto RETURN;
+ }
+ for (i = 0; i < chunksize; i++) {
+ assert(q[i] == 'a');
+ }
+
+ p = q;
+
+ q = (char *)realloc(p, chunksize);
+ if (q == NULL) {
+ fprintf(stderr, "realloc(%p, %zu) --> %p\n", p, chunksize, q);
+ ret = 1;
+ goto RETURN;
+ }
+ for (i = 0; i < chunksize; i++) {
+ assert(q[i] == 'a');
+ }
+
+ free(q);
+
+ ret = 0;
+RETURN:
+ fprintf(stderr, "Test end\n");
+ return (ret);
+}
diff --git a/jemalloc/test/mremap.exp b/jemalloc/test/mremap.exp
new file mode 100644
index 0000000..369a88d
--- /dev/null
+++ b/jemalloc/test/mremap.exp
@@ -0,0 +1,2 @@
+Test begin
+Test end