aboutsummaryrefslogtreecommitdiff
path: root/debug
diff options
context:
space:
mode:
Diffstat (limited to 'debug')
-rw-r--r--debug/tst-backtrace4.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/debug/tst-backtrace4.c b/debug/tst-backtrace4.c
index a98775a..26fbdd0 100644
--- a/debug/tst-backtrace4.c
+++ b/debug/tst-backtrace4.c
@@ -49,12 +49,16 @@ handle_signal (int signum)
/* Get the backtrace addresses. */
n = backtrace (addresses, sizeof (addresses) / sizeof (addresses[0]));
- printf ("Obtained backtrace with %d functions\n", n);
- /* Check that there are at least six functions. */
+ printf ("Obtained backtrace with %d functions (but wanted at least %d)\n",
+ n, NUM_FUNCTIONS);
+ /* Check that there are at least six functions. */
if (n < NUM_FUNCTIONS)
{
FAIL ();
- return;
+ /* Only return if we got no symbols at all. The partial output is
+ still useful for debugging failures. */
+ if (n <= 0)
+ return;
}
/* Convert them to symbols. */
symbols = backtrace_symbols (addresses, n);
@@ -68,10 +72,7 @@ handle_signal (int signum)
printf ("Function %d: %s\n", i, symbols[i]);
/* Check that the function names obtained are accurate. */
if (!match (symbols[0], "handle_signal"))
- {
- FAIL ();
- return;
- }
+ FAIL ();
/* Do not check name for signal trampoline. */
for (i = 2; i < n - 1; i++)
if (!match (symbols[i], "fn"))