This patch introduces two tests for the EVIOCSABS ioctl. The first one checks that the ioctl fails when the EV_ABS bit was not set, and the second one just checks that the normal workflow for this ioctl succeeds.
Signed-off-by: Dana Elfassy dangel101@gmail.com --- This patch depends on '[v3] selftests/input: Introduce basic tests for evdev ioctls' [1] sent to the ML. [1] https://patchwork.kernel.org/project/linux-input/patch/20230607153214.15933-...
tools/testing/selftests/input/evioc-test.c | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/tools/testing/selftests/input/evioc-test.c b/tools/testing/selftests/input/evioc-test.c index 4c0c8ebed378..7afd537f0b24 100644 --- a/tools/testing/selftests/input/evioc-test.c +++ b/tools/testing/selftests/input/evioc-test.c @@ -279,4 +279,27 @@ TEST(eviocgrep_get_repeat_settings) selftest_uinput_destroy(uidev); }
+TEST(eviocsabs_set_abs_value_limits) +{ + struct selftest_uinput *uidev; + struct input_absinfo absinfo; + int rc; + + // fail test on dev->absinfo + rc = selftest_uinput_create_device(&uidev), -1; + ASSERT_EQ(0, rc); + ASSERT_NE(NULL, uidev); + rc = ioctl(uidev->evdev_fd, EVIOCSABS(0), &absinfo); + ASSERT_EQ(-1, rc); + selftest_uinput_destroy(uidev); + + // ioctl normal flow + rc = selftest_uinput_create_device(&uidev, EV_ABS, -1); + ASSERT_EQ(0, rc); + ASSERT_NE(NULL, uidev); + rc = ioctl(uidev->evdev_fd, EVIOCSABS(0), &absinfo); + ASSERT_EQ(0, rc); + selftest_uinput_destroy(uidev); +} + TEST_HARNESS_MAIN