Add tests

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

1 files changed, 38 insertions, 1 deletions

diff --git a/enmemdup.c b/enmemdup.c
index b573b7b..0761f86 100644
--- a/enmemdup.c
+++ b/enmemdup.c
@@ -4,7 +4,7 @@
 
 
 void *
-libsimple_enmemdup(int status, const void *s, size_t n) /* TODO test (libsimple_ememdup) */
+libsimple_enmemdup(int status, const void *s, size_t n)
 {
 	void *ret = memdup(s, n);
 	if (!ret)
@@ -19,6 +19,43 @@ libsimple_enmemdup(int status, const void *s, size_t n) /* TODO test (libsimple_
 int
 main(void)
 {
+	struct allocinfo *info;
+	void *s;
+
+	assert((s = libsimple_enmemdup(1, "hello", 5)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5);
+		assert(!info->zeroed);
+	}
+	assert(!memcmp(s, "hello", 5));
+	free(s);
+
+	assert((s = libsimple_ememdup("test", 5)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5);
+		assert(!info->zeroed);
+	}
+	assert(!memcmp(s, "test", 5));
+	free(s);
+
+	if (have_custom_malloc()) {
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_enmemdup(44, "hello", 2));
+		assert(exit_status == 44);
+		assert_stderr("%s: memdup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 55;
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_ememdup("test", 2));
+		assert(exit_status == 55);
+		assert_stderr("%s: memdup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+		libsimple_default_failure_exit = 1;
+	}
+
 	return 0;
 }