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authorMattias Andrée <maandree@kth.se>2018-08-29 00:35:12 +0200
committerMattias Andrée <maandree@kth.se>2018-08-29 00:35:12 +0200
commitac15d5da43275997dc871fc1128c6d01c3c5a4cc (patch)
tree0ff763e83f1541610329a825079eb78a8b3a9b87 /enrealloc.c
parentWarn about unran tests under valgrind (diff)
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Add tests
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--enrealloc.c59
1 files changed, 58 insertions, 1 deletions
diff --git a/enrealloc.c b/enrealloc.c
index 92a50db..59033e7 100644
--- a/enrealloc.c
+++ b/enrealloc.c
@@ -4,7 +4,7 @@
void *
-libsimple_enrealloc(int status, void *ptr, size_t n) /* TODO test */
+libsimple_enrealloc(int status, void *ptr, size_t n)
{
char *ret = realloc(ptr, n);
if (!ret)
@@ -19,6 +19,63 @@ libsimple_enrealloc(int status, void *ptr, size_t n) /* TODO test */
int
main(void)
{
+ struct allocinfo *info;
+ void *ptr, *old;
+
+ assert((ptr = libsimple_enrealloc(1, NULL, 5)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 5);
+ assert(!info->zeroed);
+ info->refcount += 1;
+ }
+ stpcpy(ptr, "test");
+ assert((ptr = libsimple_enrealloc(1, old = ptr, 10)));
+ assert(!strcmp(ptr, "test"));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 10);
+ assert(!info->zeroed);
+ assert(ptr != old);
+ free(old);
+ }
+ free(ptr);
+
+ assert((ptr = libsimple_erealloc(NULL, 5)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 5);
+ assert(!info->zeroed);
+ info->refcount += 1;
+ }
+ stpcpy(ptr, "test");
+ assert((ptr = libsimple_erealloc(old = ptr, 10)));
+ assert(!strcmp(ptr, "test"));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 10);
+ assert(!info->zeroed);
+ assert(ptr != old);
+ free(old);
+ }
+ free(ptr);
+
+ if (have_custom_malloc()) {
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enrealloc(2, NULL, 1));
+ assert(exit_status == 2);
+ assert_stderr("%s: realloc: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ libsimple_default_failure_exit = 104;
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_erealloc(NULL, 1));
+ assert(exit_status == 104);
+ assert_stderr("%s: realloc: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+ }
+
return 0;
}