1 #include <stdlib.h>
2 #include <string.h>
3 #include <libgen.h>
4 #include "test.h"
5 
6 #define T(path, want) \
7 { \
8 	char tmp[100]; \
9 	char *got = dirname(strcpy(tmp, path)); \
10 	if (strcmp(want, got) != 0) \
11 		t_error("dirname(\"%s\") got \"%s\" want \"%s\"\n", path, got, want); \
12 }
13 
mainnull14 int main()
15 {
16 	if (strcmp(dirname(0), ".") != 0)
17 		t_error("dirname(0) returned \"%s\"; expected \".\"\n", dirname(0));
18 	T("", ".");
19 	T("/usr/lib", "/usr");
20 	T("/usr/", "/");
21 	T("usr", ".");
22 	T("usr/", ".");
23 	T("/", "/");
24 	T("///", "/");
25 	T(".", ".");
26 	T("..", ".");
27 	return t_status;
28 }
29