diff options
Diffstat (limited to 'tests/msgb/msgb_test.c')
| -rw-r--r-- | tests/msgb/msgb_test.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/msgb/msgb_test.c b/tests/msgb/msgb_test.c index 75925095..260aca54 100644 --- a/tests/msgb/msgb_test.c +++ b/tests/msgb/msgb_test.c @@ -23,6 +23,7 @@ #include <osmocom/core/logging.h> #include <osmocom/core/utils.h> #include <osmocom/core/msgb.h> +#include <setjmp.h> #include <errno.h> @@ -34,6 +35,36 @@ abort(); \ } +static jmp_buf jmp_env; +static int jmp_env_valid = 0; +static void osmo_panic_raise(const char *fmt, va_list args) +{ + /* + * The args can include pointer values which are not suitable for + * regression testing. So just write the (hopefully constant) format + * string to stdout and write the full message to stderr. + */ + printf("%s", fmt); + vfprintf(stderr, fmt, args); + if (!jmp_env_valid) + abort(); + longjmp(jmp_env, 1); +} + +/* Note that this does not nest */ +#define OSMO_PANIC_TRY(pE) (osmo_panic_try(pE, setjmp(jmp_env))) + +static int osmo_panic_try(volatile int *exception, int setjmp_result) +{ + jmp_env_valid = setjmp_result == 0; + *exception = setjmp_result; + + if (setjmp_result) + fprintf(stderr, "Exception caught: %d\n", setjmp_result); + + return *exception == 0; +} + static void test_msgb_api() { struct msgb *msg = msgb_alloc_headroom(4096, 128, "data"); |