Add tests

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 38 insertions, 1 deletions

diff --git a/enstrdup.c b/enstrdup.c
index 5baeed8..4ad78d4 100644
--- a/enstrdup.c
+++ b/enstrdup.c
@@ -4,7 +4,7 @@
 
 
 char *
-libsimple_enstrdup(int status, const char *s) /* TODO test (libsimple_estrdup) */
+libsimple_enstrdup(int status, const char *s)
 {
 	char *ret = strdup(s);
 	if (!ret)
@@ -19,6 +19,43 @@ libsimple_enstrdup(int status, const char *s) /* TODO test (libsimple_estrdup) *
 int
 main(void)
 {
+	struct allocinfo *info;
+	char *s;
+
+	assert((s = libsimple_enstrdup(1, "hello")));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6);
+		assert(!info->zeroed);
+	}
+	assert(!strcmp(s, "hello"));
+	free(s);
+
+	assert((s = libsimple_estrdup("test")));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5);
+		assert(!info->zeroed);
+	}
+	assert(!strcmp(s, "test"));
+	free(s);
+
+	if (have_custom_malloc()) {
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_enstrdup(14, "hello"));
+		assert(exit_status == 14);
+		assert_stderr("%s: strdup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 15;
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_estrdup("test"));
+		assert(exit_status == 15);
+		assert_stderr("%s: strdup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+		libsimple_default_failure_exit = 1;
+	}
+
 	return 0;
 }