[glibc] nptl: Use libc-diag.h with tst-thread-setspecific

[glibc] nptl: Use libc-diag.h with tst-thread-setspecific

[Adhemerval Zanella]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=692c2571c8b2b707704661bf1cfd2de3b3ab8cff

commit 692c2571c8b2b707704661bf1cfd2de3b3ab8cff
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Fri Mar 25 09:01:48 2022 -0300

    nptl: Use libc-diag.h with tst-thread-setspecific
    
    And also use libsupport.
    
    Checked on x86_64-linux-gnu and i686-linux-gnu.

Diff:
---
 nptl/tst-thread-setspecific.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/nptl/tst-thread-setspecific.c b/nptl/tst-thread-setspecific.c
index 8f25c6f7ce..bdfa583efc 100644
--- a/nptl/tst-thread-setspecific.c
+++ b/nptl/tst-thread-setspecific.c
@@ -19,15 +19,17 @@
 
 #include <pthread.h>
 #include <stdlib.h>
+#include <libc-diag.h>
 
 /* Turn uninitialized warnings into errors to detect the problem.
    See BZ #27714.  */
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic error "-Wmaybe-uninitialized"
-#pragma GCC diagnostic error "-Wuninitialized"
+DIAG_PUSH_NEEDS_COMMENT;
+DIAG_IGNORE_NEEDS_COMMENT (6, "-Wmaybe-uninitialized");
+DIAG_IGNORE_NEEDS_COMMENT (6, "-Wuninitialized");
 
-int do_test (void)
+static int
+do_test (void)
 {
   void *p = malloc (1);   /* Deliberately uninitialized.  */
   pthread_setspecific (pthread_self (), p);
@@ -37,7 +39,6 @@ int do_test (void)
   return p == q;
 }
 
-#pragma GCC diagnostic pop
+DIAG_POP_NEEDS_COMMENT;
 
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>