1 files changed, 20 insertions, 0 deletions
diff --git a/lib/mlibc/tests/ansi/calloc.c b/lib/mlibc/tests/ansi/calloc.c
new file mode 100644
index 0000000..6cfc87d
--- /dev/null
+++ b/lib/mlibc/tests/ansi/calloc.c
@@ -0,0 +1,20 @@
+#include <assert.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+int main() {
+	errno = 0;
+	void *ptr = calloc((SIZE_MAX / 2) + 2, 2);
+	assert(!ptr);
+	assert(errno);
+
+	errno = 0;
+	ptr = calloc(sizeof(size_t), 10);
+	assert(ptr);
+	for(size_t i = 0; i < 10; i++) {
+		size_t *p = ptr;
+		assert(!p[i]);
+	}
+}