From 85215d419b17aeedbfe93ff8d739b27937f72739 Mon Sep 17 00:00:00 2001
Message-Id: <85215d419b17aeedbfe93ff8d739b27937f72739.1334866660.git.blauwirbel@gmail.com>
From: Blue Swirl <blauwirbel@gmail.com>
Date: Sun, 15 Apr 2012 07:36:49 +0000
Subject: [PATCH 1/4] qtest: add register fuzzing to RTC test
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
tests/rtc-test.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
@@ -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) {
--
1.7.2.5