| Submitter | Blue Swirl |
|---|---|
| Date | April 15, 2012, 7:40 a.m. |
| Message ID | <CAAu8pHvs-j=vgXTijKt=Zcz61=+9vq7=B4Dq38WgUfhOiU4qyg@mail.gmail.com> |
| Download | mbox | patch |
| Permalink | /patch/152591/ |
| State | New |
| Headers | show |
Comments
On 04/15/2012 02:40 AM, Blue Swirl wrote: > Signed-off-by: Blue Swirl<blauwirbel@gmail.com> Good idea. Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Regards, Anthony Liguori > --- > tests/rtc-test.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/tests/rtc-test.c b/tests/rtc-test.c > index 983a980..f23ac3a 100644 > --- a/tests/rtc-test.c > +++ b/tests/rtc-test.c > @@ -240,6 +240,22 @@ static void alarm_time(void) > g_assert(cmos_read(RTC_REG_C) == 0); > } > > +/* success if no crash or abort */ > +static void fuzz_registers(void) > +{ > + unsigned int i; > + > + for (i = 0; i< 1000; i++) { > + uint8_t reg, val; > + > + reg = (uint8_t)g_test_rand_int_range(0, 16); > + val = (uint8_t)g_test_rand_int_range(0, 256); > + > + cmos_write(reg, val); > + cmos_read(reg); > + } > +} > + > int main(int argc, char **argv) > { > QTestState *s = NULL; > @@ -253,6 +269,7 @@ int main(int argc, char **argv) > qtest_add_func("/rtc/bcd/check-time", bcd_check_time); > qtest_add_func("/rtc/dec/check-time", dec_check_time); > qtest_add_func("/rtc/alarm-time", alarm_time); > + qtest_add_func("/rtc/fuzz-registers", fuzz_registers); > ret = g_test_run(); > > if (s) {
Patch
diff --git a/tests/rtc-test.c b/tests/rtc-test.c index 983a980..f23ac3a 100644 --- a/tests/rtc-test.c +++ b/tests/rtc-test.c @@ -240,6 +240,22 @@ static void alarm_time(void) g_assert(cmos_read(RTC_REG_C) == 0); } +/* success if no crash or abort */ +static void fuzz_registers(void) +{ + unsigned int i; + + for (i = 0; i < 1000; i++) { + uint8_t reg, val; + + reg = (uint8_t)g_test_rand_int_range(0, 16); + val = (uint8_t)g_test_rand_int_range(0, 256); + + cmos_write(reg, val); + cmos_read(reg); + } +} + int main(int argc, char **argv) { QTestState *s = NULL; @@ -253,6 +269,7 @@ int main(int argc, char **argv) qtest_add_func("/rtc/bcd/check-time", bcd_check_time); qtest_add_func("/rtc/dec/check-time", dec_check_time); qtest_add_func("/rtc/alarm-time", alarm_time); + qtest_add_func("/rtc/fuzz-registers", fuzz_registers); ret = g_test_run(); if (s) {
Signed-off-by: Blue Swirl <blauwirbel@gmail.com> --- tests/rtc-test.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)