diff options
Diffstat (limited to 'debug')
| -rw-r--r-- | debug/tst-backtrace4.c | 15 |
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")) |