1 files changed, 17 insertions, 0 deletions
diff --git a/lib/mlibc/tests/posix/basename.c b/lib/mlibc/tests/posix/basename.c
new file mode 100644
index 0000000..260bf90
--- /dev/null
+++ b/lib/mlibc/tests/posix/basename.c
@@ -0,0 +1,17 @@
+#include <assert.h>
+#include <libgen.h>
+#include <string.h>
+
+int main() {
+	/* intentionally a macro: basename modifies its argument */
+#define test_string(x, expectval) do {                         \
+		char str[] = x;                                \
+		assert(strcmp(basename(str), expectval) == 0); \
+	} while (0)
+
+	test_string("/usr/lib", "lib");
+	test_string("/usr/", "usr");
+	test_string("/", "/");
+	test_string(".", ".");
+	test_string("..", "..");
+}