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test: check for fcntl() return value

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Mostly to silence coverity complaints.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2015-07-14 14:19:25 +10:00
parent 8658ff159d
commit 6896bfd3f5
1 changed files with 3 additions and 1 deletions
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4
test/litest.c
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@ -1926,6 +1926,7 @@ litest_create_uinput_device_from_description(const char *name,
struct udev_device *udev_device;
const char *udev_action;
const char *udev_syspath = NULL;
int rc;
udev = udev_new();
litest_assert_notnull(udev);
@ -1934,7 +1935,8 @@ litest_create_uinput_device_from_description(const char *name,
udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "input",
NULL);
/* remove O_NONBLOCK */
fcntl(udev_monitor_get_fd(udev_monitor), F_SETFL, 0);
rc = fcntl(udev_monitor_get_fd(udev_monitor), F_SETFL, 0);
litest_assert_int_ne(rc, -1);
litest_assert_int_eq(udev_monitor_enable_receiving(udev_monitor),
0);