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Birdtest: Add printing backtrace while segfault

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This commit is contained in:
Pavel Tvrdík 2015-04-03 12:42:49 +02:00
parent a0ab20320c
commit 4b5e005d57
1 changed files with 15 additions and 1 deletions
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16
test/birdtest.c
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@ -10,6 +10,7 @@
#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <signal.h> #include <signal.h>
#include <execinfo.h>
#include <sys/resource.h> #include <sys/resource.h>
#include <sys/wait.h> #include <sys/wait.h>
@ -89,6 +90,16 @@ bt_init(int argc, char *argv[])
exit(3); exit(3);
} }
static void
dump_stack(void)
{
static void *backbuf[50];
int levels;
levels = backtrace(backbuf, 50);
backtrace_symbols_fd(backbuf, levels, STDERR_FILENO);
}
void void
bt_test_case5(int (*test_fn)(void), const char *test_id, const char *dsc, int forked, int timeout) bt_test_case5(int (*test_fn)(void), const char *test_id, const char *dsc, int forked, int timeout)
{ {
@ -143,7 +154,10 @@ bt_test_case5(int (*test_fn)(void), const char *test_id, const char *dsc, int fo
if (sn == SIGALRM) if (sn == SIGALRM)
bt_log("Timeout expired"); bt_log("Timeout expired");
else if (sn == SIGSEGV) else if (sn == SIGSEGV)
bt_log("Segmentation fault"); {
bt_log("Segmentation fault:");
dump_stack();
}
else if (sn != SIGABRT) else if (sn != SIGABRT)
bt_log("Signal %d received", sn); bt_log("Signal %d received", sn);
} }