[v5,1/4] nptl: Use <support/check.h> facilities in tst-setuid3

Message ID alpine.DEB.2.21.2407121520020.38148@angie.orcam.me.uk (mailing list archive)
State Committed
Commit 8c98195af6e6f1ce21743fc26c723e0f7e45bcf2
Delegated to: DJ Delorie
Headers
Series stdio-common: Add test for vfscanf with matches longer than INT_MAX [BZ #27650] |

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Commit Message

Maciej W. Rozycki July 12, 2024, 8:48 p.m. UTC
  From: Maciej W. Rozycki <macro@redhat.com>

Remove local FAIL macro in favor to FAIL_EXIT1 from <support/check.h>, 
which provides equivalent reporting, with the name of the file and the 
line number within of the failure site additionally included.  Remove 
FAIL_ERR altogether and include ": %m" explicitly with the format string 
supplied to FAIL_EXIT1 as there seems little value to have a separate 
macro just for this.
---
New change in v5.
---
 sysdeps/pthread/tst-setuid3.c |   37 ++++++++++++++++---------------------
 1 file changed, 16 insertions(+), 21 deletions(-)

glibc-tst-setuid3-fail-ret-exit1.diff
  

Comments

DJ Delorie July 22, 2024, 10 p.m. UTC | #1
"Maciej W. Rozycki" <macro@orcam.me.uk> writes:
> -#include <stdio.h>

No longer needed, ok.

> +#include <support/check.h>

Ok.

> -#define FAIL(fmt, ...) \
> -  do { printf ("FAIL: " fmt "\n", __VA_ARGS__); _exit (1); } while (0)
> -
> -#define FAIL_ERR(fmt, ...) \
> -  do { printf ("FAIL: " fmt ": %m\n", __VA_ARGS__); _exit (1); } while (0)
> -

No longer needed; both exited; ok.

>    if (is_invalid_barrier_ret (ret))
> -    FAIL ("pthread_barrier_wait (barrier1) (on thread): %d", ret);
> +    FAIL_EXIT1 ("pthread_barrier_wait (barrier1) (on thread): %d", ret);

Ok.

>    if (is_invalid_barrier_ret (ret))
> -    FAIL ("pthread_barrier_wait (barrier2) (on thread): %d", ret);
> +    FAIL_EXIT1 ("pthread_barrier_wait (barrier2) (on thread): %d", ret);

Ok.

>      case 0:
> -      FAIL ("setuid succeeded unexpectedly in phase %d", phase);
> +      FAIL_EXIT1 ("setuid succeeded unexpectedly in phase %d", phase);

Ok.

>      case -1:
>        if (errno != EPERM)
> -	FAIL_ERR ("setuid phase %d", phase);
> +	FAIL_EXIT1 ("setuid phase %d: %m", phase);

Ok.

>        break;
>      default:
> -      FAIL ("invalid setuid return value in phase %d: %d", phase, ret);
> +      FAIL_EXIT1 ("invalid setuid return value in phase %d: %d", phase, ret);

Ok.

>      if (setuid (test_uid) != 0)
> -      FAIL_ERR ("setuid (%u)", (unsigned) test_uid);
> +      FAIL_EXIT1 ("setuid (%u): %m", (unsigned) test_uid);

Ok.

>    if (setuid (getuid ()))
> -    FAIL_ERR ("setuid (%s)", "getuid ()");
> +    FAIL_EXIT1 ("setuid (%s): %m", "getuid ()");

Ok.

>    if (ret != 0)
> -    FAIL ("pthread_barrier_init (barrier1): %d", ret);
> +    FAIL_EXIT1 ("pthread_barrier_init (barrier1): %d", ret);

Ok.

>    if (ret != 0)
> -    FAIL ("pthread_barrier_init (barrier2): %d", ret);
> +    FAIL_EXIT1 ("pthread_barrier_init (barrier2): %d", ret);

Ok.

>    if (ret != 0)
> -    FAIL ("pthread_create: %d", ret);
> +    FAIL_EXIT1 ("pthread_create: %d", ret);

Ok.

>    if (is_invalid_barrier_ret (ret))
> -    FAIL ("pthread_barrier_wait (barrier1): %d", ret);
> +    FAIL_EXIT1 ("pthread_barrier_wait (barrier1): %d", ret);

Ok.

>    if (setuid (getuid ()) != 0)
> -    FAIL_ERR ("setuid (%s)", "getuid ()");
> +    FAIL_EXIT1 ("setuid (%s): %m", "getuid ()");

Ok.

>    if (is_invalid_barrier_ret (ret))
> -    FAIL ("pthread_barrier_wait (barrier2): %d", ret);
> +    FAIL_EXIT1 ("pthread_barrier_wait (barrier2): %d", ret);

Ok.

>    if (ret != 0)
> -    FAIL ("pthread_join: %d", ret);
> +    FAIL_EXIT1 ("pthread_join: %d", ret);

Ok.

LGTM
Reviewed-by: DJ Delorie
  

Patch

Index: glibc/sysdeps/pthread/tst-setuid3.c
===================================================================
--- glibc.orig/sysdeps/pthread/tst-setuid3.c
+++ glibc/sysdeps/pthread/tst-setuid3.c
@@ -15,24 +15,19 @@ 
    License along with the GNU C Library; if not, see
    <https://www.gnu.org/licenses/>.  */
 
-#include <stdio.h>
 #include <errno.h>
 #include <pthread.h>
 #include <stdbool.h>
 #include <unistd.h>
 
+#include <support/check.h>
+
 /* The test must run under a non-privileged user ID.  */
 static const uid_t test_uid = 1;
 
 static pthread_barrier_t barrier1;
 static pthread_barrier_t barrier2;
 
-#define FAIL(fmt, ...) \
-  do { printf ("FAIL: " fmt "\n", __VA_ARGS__); _exit (1); } while (0)
-
-#define FAIL_ERR(fmt, ...) \
-  do { printf ("FAIL: " fmt ": %m\n", __VA_ARGS__); _exit (1); } while (0)
-
 /* True if x is not a successful return code from pthread_barrier_wait.  */
 static inline bool
 is_invalid_barrier_ret (int x)
@@ -45,10 +40,10 @@  thread_func (void *ctx __attribute__ ((u
 {
   int ret = pthread_barrier_wait (&barrier1);
   if (is_invalid_barrier_ret (ret))
-    FAIL ("pthread_barrier_wait (barrier1) (on thread): %d", ret);
+    FAIL_EXIT1 ("pthread_barrier_wait (barrier1) (on thread): %d", ret);
   ret = pthread_barrier_wait (&barrier2);
   if (is_invalid_barrier_ret (ret))
-    FAIL ("pthread_barrier_wait (barrier2) (on thread): %d", ret);
+    FAIL_EXIT1 ("pthread_barrier_wait (barrier2) (on thread): %d", ret);
   return NULL;
 }
 
@@ -59,13 +54,13 @@  setuid_failure (int phase)
   switch (ret)
     {
     case 0:
-      FAIL ("setuid succeeded unexpectedly in phase %d", phase);
+      FAIL_EXIT1 ("setuid succeeded unexpectedly in phase %d", phase);
     case -1:
       if (errno != EPERM)
-	FAIL_ERR ("setuid phase %d", phase);
+	FAIL_EXIT1 ("setuid phase %d: %m", phase);
       break;
     default:
-      FAIL ("invalid setuid return value in phase %d: %d", phase, ret);
+      FAIL_EXIT1 ("invalid setuid return value in phase %d: %d", phase, ret);
     }
 }
 
@@ -74,42 +69,42 @@  do_test (void)
 {
   if (getuid () == 0)
     if (setuid (test_uid) != 0)
-      FAIL_ERR ("setuid (%u)", (unsigned) test_uid);
+      FAIL_EXIT1 ("setuid (%u): %m", (unsigned) test_uid);
   if (setuid (getuid ()))
-    FAIL_ERR ("setuid (%s)", "getuid ()");
+    FAIL_EXIT1 ("setuid (%s): %m", "getuid ()");
   setuid_failure (1);
 
   int ret = pthread_barrier_init (&barrier1, NULL, 2);
   if (ret != 0)
-    FAIL ("pthread_barrier_init (barrier1): %d", ret);
+    FAIL_EXIT1 ("pthread_barrier_init (barrier1): %d", ret);
   ret = pthread_barrier_init (&barrier2, NULL, 2);
   if (ret != 0)
-    FAIL ("pthread_barrier_init (barrier2): %d", ret);
+    FAIL_EXIT1 ("pthread_barrier_init (barrier2): %d", ret);
 
   pthread_t thread;
   ret = pthread_create (&thread, NULL, thread_func, NULL);
   if (ret != 0)
-    FAIL ("pthread_create: %d", ret);
+    FAIL_EXIT1 ("pthread_create: %d", ret);
 
   /* Ensure that the thread is running properly.  */
   ret = pthread_barrier_wait (&barrier1);
   if (is_invalid_barrier_ret (ret))
-    FAIL ("pthread_barrier_wait (barrier1): %d", ret);
+    FAIL_EXIT1 ("pthread_barrier_wait (barrier1): %d", ret);
 
   setuid_failure (2);
 
   /* Check success case. */
   if (setuid (getuid ()) != 0)
-    FAIL_ERR ("setuid (%s)", "getuid ()");
+    FAIL_EXIT1 ("setuid (%s): %m", "getuid ()");
 
   /* Shutdown.  */
   ret = pthread_barrier_wait (&barrier2);
   if (is_invalid_barrier_ret (ret))
-    FAIL ("pthread_barrier_wait (barrier2): %d", ret);
+    FAIL_EXIT1 ("pthread_barrier_wait (barrier2): %d", ret);
 
   ret = pthread_join (thread, NULL);
   if (ret != 0)
-    FAIL ("pthread_join: %d", ret);
+    FAIL_EXIT1 ("pthread_join: %d", ret);
 
   return 0;
 }