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authorFlorian Weimer <fweimer@redhat.com>2016-06-23 11:00:00 +0200
committerFlorian Weimer <fweimer@redhat.com>2016-06-23 11:00:36 +0200
commit14699b6e371fa2dae3a989c9b1ead4f23a285545 (patch)
tree9ac34cd89f25d90633870579d92e9874526fe54c /debug/tst-longjmp_chk2.c
parent4e9bf327ad02ed83bded4011af68613e6b03ab33 (diff)
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test-skeleton.c: Add write_message function
Diffstat (limited to 'debug/tst-longjmp_chk2.c')
-rw-r--r--debug/tst-longjmp_chk2.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/debug/tst-longjmp_chk2.c b/debug/tst-longjmp_chk2.c
index 243568c32e..23d3436d1d 100644
--- a/debug/tst-longjmp_chk2.c
+++ b/debug/tst-longjmp_chk2.c
@@ -12,18 +12,20 @@
#include <sys/resource.h>
#include <unistd.h>
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
static jmp_buf mainloop;
static sigset_t mainsigset;
static volatile sig_atomic_t pass;
static void
-write_message (const char *message)
+write_indented (const char *str)
{
- ssize_t unused __attribute__ ((unused));
for (int i = 0; i < pass; ++i)
- unused = write (STDOUT_FILENO, " ", 1);
- unused = write (STDOUT_FILENO, message, strlen (message));
+ write_message (" ");
+ write_message (str);
}
static void
@@ -33,11 +35,10 @@ stackoverflow_handler (int sig)
/* Sanity check to keep test from looping forever (in case the longjmp
chk code is slightly broken). */
pass++;
- assert (pass < 5);
sigaltstack (NULL, &altstack);
- write_message ("in signal handler\n");
+ write_indented ("in signal handler\n");
if (altstack.ss_flags & SS_ONSTACK)
- write_message ("on alternate stack\n");
+ write_indented ("on alternate stack\n");
siglongjmp (mainloop, pass);
}
@@ -127,6 +128,3 @@ do_test (void)
return 0;
}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"