tests: extend TEST_NETLINK_OBJECT macro

[strace] / tests / vfork-f.c

diff --git a/tests/vfork-f.c b/tests/vfork-f.c
index 961141d6e9493f12462990bf387d140f114b798a..b14e4b49928fb557ab91ffb7a95f9d706b440ee4 100644 (file)
--- a/tests/vfork-f.c
+++ b/tests/vfork-f.c
@@ -34,19 +34,22 @@
 #include <sys/wait.h>
 
 static inline int
-logit(const char *const str)
+logit_(const char *const str)
 {
-       return pwrite(-1, str, strlen(str), 0) >= 0;
+       return !chdir(str);
 }
 
-int main(int ac, char **av, char **ep)
+#define prefix "vfork-f."
+#define logit(arg) logit_(prefix arg)
+
+int main(int ac, char **av)
 {
        if (ac < 1)
                return 1;
        if (ac > 1) {
                if (read(0, &ac, sizeof(int)))
                        return 2;
-               return logit(av[1]);
+               return logit("exec");
        }
 
        logit("start");
@@ -66,7 +69,7 @@ int main(int ac, char **av, char **ep)
        if (fcntl(parent_wait_fds[1], F_SETFD, FD_CLOEXEC))
                perror_msg_and_fail("fcntl");
 
-       char *const args[] = { av[0], (char *) "exec", NULL };
+       char *const args[] = { av[0], (char *) "", NULL };
        pid_t pid = vfork();
 
        if (pid < 0)
@@ -89,15 +92,18 @@ int main(int ac, char **av, char **ep)
        assert(wait(&status) == pid);
        assert(status == 0);
 
+       pid_t ppid = getpid();
        logit("finish");
 
-       pid_t ppid = getpid();
-       close(-1);
-       printf("%-5d pwrite64(-1, \"start\", 5, 0) = -1 EBADF (%m)\n"
-              "%-5d pwrite64(-1, \"child\", 5, 0) = -1 EBADF (%m)\n"
-              "%-5d pwrite64(-1, \"parent\", 6, 0) = -1 EBADF (%m)\n"
-              "%-5d pwrite64(-1, \"exec\", 4, 0) = -1 EBADF (%m)\n"
-              "%-5d pwrite64(-1, \"finish\", 6, 0) = -1 EBADF (%m)\n",
-              ppid, pid, ppid, pid, ppid);
+       printf("%-5d chdir(\"%sstart\") = -1 ENOENT (%m)\n"
+              "%-5d chdir(\"%schild\") = -1 ENOENT (%m)\n"
+              "%-5d chdir(\"%sparent\") = -1 ENOENT (%m)\n"
+              "%-5d chdir(\"%sexec\") = -1 ENOENT (%m)\n"
+              "%-5d chdir(\"%sfinish\") = -1 ENOENT (%m)\n",
+              ppid, prefix,
+              pid, prefix,
+              ppid, prefix,
+              pid, prefix,
+              ppid, prefix);
        return 0;
 }