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#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;
}
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