initial check-in, taken from old libc svn repo with significant additions

1 files changed, 32 insertions, 0 deletions

diff --git a/dirname.c b/dirname.c
new file mode 100644
index 0000000..761512a
--- /dev/null
+++ b/dirname.c
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <string.h>
+#include <libgen.h>
+#include <stdlib.h>
+
+#define TEST(p, b) ( \
+tmp = strdup((p)), s = dirname(tmp), \
+!strcmp((b),s) || \
+(printf(__FILE__ ":%d: dirname(\"%s\") returned \"%s\"; expected \"%s\"\n", \
+__LINE__, (p), s, (b)), err++, 0), free(tmp), 0 )
+
+int test_dirname(void)
+{
+	char *tmp, *s;
+	int err=0;
+
+	if (strcmp(dirname(NULL), ".")) {
+		printf(__FILE__ ":%d: dirname(NULL) returned \"%s\"; "
+			"expected \".\"\n", __LINE__, dirname(NULL));
+		err++;
+	}
+	TEST("", ".");
+	TEST("/usr/lib", "/usr");
+	TEST("/usr/", "/");
+	TEST("usr", ".");
+	TEST("/", "/");
+	TEST("///", "/");
+	TEST(".", ".");
+	TEST("..", ".");
+
+	return err;
+}