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authorMattias Andrée <maandree@kth.se>2018-08-29 12:55:52 +0200
committerMattias Andrée <maandree@kth.se>2018-08-29 12:55:52 +0200
commit280258050d3c129614d60bca4d6df31288dc2573 (patch)
treea72ecb0feaf0ca0659383ff2eb3707a9e4340eb6 /envreallocn.c
parentAdd tests (diff)
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Add tests
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--envreallocn.c59
1 files changed, 58 insertions, 1 deletions
diff --git a/envreallocn.c b/envreallocn.c
index b6ef1c1..571d077 100644
--- a/envreallocn.c
+++ b/envreallocn.c
@@ -4,7 +4,7 @@
void *
-libsimple_envreallocn(int status, void *ptr, size_t n, va_list ap) /* TODO test (enreallocn, ereallocn) */
+libsimple_envreallocn(int status, void *ptr, size_t n, va_list ap)
{
void *ret = libsimple_vreallocn(ptr, n, ap);
if (!ret)
@@ -19,6 +19,63 @@ libsimple_envreallocn(int status, void *ptr, size_t n, va_list ap) /* TODO test
int
main(void)
{
+ struct allocinfo *info;
+ void *ptr, *old;
+
+ assert((ptr = libsimple_enreallocn(1, NULL, 5, 3, 0)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 15);
+ assert(!info->zeroed);
+ info->refcount += 1;
+ }
+ stpcpy(ptr, "test");
+ assert((ptr = libsimple_enreallocn(1, old = ptr, 10, 2, 0)));
+ assert(!strcmp(ptr, "test"));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 20);
+ assert(!info->zeroed);
+ assert(ptr != old);
+ free(old);
+ }
+ free(ptr);
+
+ assert((ptr = libsimple_ereallocn(NULL, 5, 4, 0)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 20);
+ assert(!info->zeroed);
+ info->refcount += 1;
+ }
+ stpcpy(ptr, "test");
+ assert((ptr = libsimple_ereallocn(old = ptr, 10, 11, 0)));
+ assert(!strcmp(ptr, "test"));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 110);
+ assert(!info->zeroed);
+ assert(ptr != old);
+ free(old);
+ }
+ free(ptr);
+
+ if (have_custom_malloc()) {
+ alloc_fail_in = 1;
+ assert_exit_ptr(libsimple_enreallocn(2, NULL, 1, 0));
+ 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_ereallocn(NULL, 1, 0));
+ assert(exit_status == 104);
+ assert_stderr("%s: realloc: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ libsimple_default_failure_exit = 1;
+ }
+
return 0;
}