From: Jeff McGee <jeff.mcgee@xxxxxxxxx>
Signed-off-by: Jeff McGee <jeff.mcgee@xxxxxxxxx>
---
tests/pm_rps.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/tests/pm_rps.c b/tests/pm_rps.c
index 7c739b6..ec07dd2 100644
--- a/tests/pm_rps.c
+++ b/tests/pm_rps.c
@@ -68,15 +68,20 @@ static int readval(FILE *filp)
static int do_writeval(FILE *filp, int val, int lerrno)
{
- int ret;
+ int ret, orig;
+
+ orig = readval(filp);
rewind(filp);
ret = fprintf(filp, "%d", val);
+
if (lerrno) {
/* Expecting specific error */
igt_assert(ret == EOF && errno == lerrno);
+ igt_assert(readval(filp) == orig);
} else {
/* Expecting no error */
igt_assert(ret != EOF);
+ igt_assert(readval(filp) == val);
}
return ret;
--
1.8.5.2
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