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test: replace manual "almost equal" with the new double epsilon

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Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1059>
This commit is contained in:
Peter Hutterer 2024-10-14 10:14:56 +10:00
parent 237b15b401
commit 9a5f888795
1 changed files with 8 additions and 12 deletions
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20
test/test-touch.c
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@ -410,28 +410,24 @@ START_TEST(touch_calibration_rotation)
y = libinput_event_touch_get_y_transformed(tev, height);
/* rounding errors... */
#define almost_equal(a_, b_) \
{ ck_assert_int_ge((a_) + 0.5, (b_) - 1); \
ck_assert_int_le((a_) + 0.5, (b_) + 1); }
switch(i) {
case 0: /* 0 deg */
almost_equal(x, width * 0.8);
almost_equal(y, height * 0.2);
litest_assert_double_eq_epsilon(x, width * 0.8, 1.0);
litest_assert_double_eq_epsilon(y, height * 0.2, 1.0);
break;
case 1: /* 90 deg cw */
almost_equal(x, width * 0.8);
almost_equal(y, height * 0.8);
litest_assert_double_eq_epsilon(x, width * 0.8, 1.0);
litest_assert_double_eq_epsilon(y, height * 0.8, 1.0);
break;
case 2: /* 180 deg cw */
almost_equal(x, width * 0.2);
almost_equal(y, height * 0.8);
litest_assert_double_eq_epsilon(x, width * 0.2, 1.0);
litest_assert_double_eq_epsilon(y, height * 0.8, 1.0);
break;
case 3: /* 270 deg cw */
almost_equal(x, width * 0.2);
almost_equal(y, height * 0.2);
litest_assert_double_eq_epsilon(x, width * 0.2, 1.0);
litest_assert_double_eq_epsilon(y, height * 0.2, 1.0);
break;
}
#undef almost_equal
libinput_event_destroy(ev);
litest_drain_events(li);