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conform: Add operators tests for ClutterColor

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The clutter_color_add() and clutter_color_subtract() functions are
lacking unit testing to catch eventual regressions.
This commit is contained in:
Emmanuele Bassi 2010-01-14 14:07:04 +00:00
parent 4388509a15
commit c6ce9c3389
3 changed files with 59 additions and 0 deletions
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1
.gitignore vendored
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@ -239,6 +239,7 @@ TAGS
/tests/conform/test-script-animation /tests/conform/test-script-animation
/tests/conform/test-script-named-object /tests/conform/test-script-named-object
/tests/conform/test-actor-destruction /tests/conform/test-actor-destruction
/tests/conform/test-color-operators
/tests/micro-bench/test-text-perf /tests/micro-bench/test-text-perf
/tests/micro-bench/test-text /tests/micro-bench/test-text
/tests/micro-bench/test-picking /tests/micro-bench/test-picking

57
tests/conform/test-color.c
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@ -166,3 +166,60 @@ test_color_to_string (TestConformSimpleFixture *fixture,
g_free (str); g_free (str);
} }
void
test_color_operators (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterColor op1, op2;
ClutterColor res;
clutter_color_from_pixel (&op1, 0xff0000ff);
g_assert_cmpint (op1.red, ==, 0xff);
g_assert_cmpint (op1.green, ==, 0);
g_assert_cmpint (op1.blue, ==, 0);
g_assert_cmpint (op1.alpha, ==, 0xff);
clutter_color_from_pixel (&op2, 0x00ff00ff);
g_assert_cmpint (op2.red, ==, 0);
g_assert_cmpint (op2.green, ==, 0xff);
g_assert_cmpint (op2.blue, ==, 0);
g_assert_cmpint (op2.alpha, ==, 0xff);
if (g_test_verbose ())
g_print ("Adding %x, %x; expected result: %x\n",
clutter_color_to_pixel (&op1),
clutter_color_to_pixel (&op2),
0xffff00ff);
clutter_color_add (&op1, &op2, &res);
g_assert_cmpint (clutter_color_to_pixel (&res), ==, 0xffff00ff);
if (g_test_verbose ())
g_print ("Checking alpha channel on color add\n");
op1.alpha = 0xdd;
op2.alpha = 0xcc;
clutter_color_add (&op1, &op2, &res);
g_assert_cmpint (clutter_color_to_pixel (&res), ==, 0xffff00dd);
clutter_color_from_pixel (&op1, 0xffffffff);
clutter_color_from_pixel (&op2, 0xff00ffff);
if (g_test_verbose ())
g_print ("Subtracting %x, %x; expected result: %x\n",
clutter_color_to_pixel (&op1),
clutter_color_to_pixel (&op2),
0x00ff00ff);
clutter_color_subtract (&op1, &op2, &res);
g_assert_cmpint (clutter_color_to_pixel (&res), ==, 0x00ff00ff);
if (g_test_verbose ())
g_print ("Checking alpha channel on color subtract\n");
op1.alpha = 0xdd;
op2.alpha = 0xcc;
clutter_color_subtract (&op1, &op2, &res);
g_assert_cmpint (clutter_color_to_pixel (&res), ==, 0x00ff00cc);
}

1
tests/conform/test-conform-main.c
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@ -160,6 +160,7 @@ main (int argc, char **argv)
TEST_CONFORM_SIMPLE ("/color", test_color_from_string); TEST_CONFORM_SIMPLE ("/color", test_color_from_string);
TEST_CONFORM_SIMPLE ("/color", test_color_to_string); TEST_CONFORM_SIMPLE ("/color", test_color_to_string);
TEST_CONFORM_SIMPLE ("/color", test_color_hls_roundtrip); TEST_CONFORM_SIMPLE ("/color", test_color_hls_roundtrip);
TEST_CONFORM_SIMPLE ("/color", test_color_operators);
TEST_CONFORM_SIMPLE ("/units", test_units_constructors); TEST_CONFORM_SIMPLE ("/units", test_units_constructors);
TEST_CONFORM_SIMPLE ("/units", test_units_string); TEST_CONFORM_SIMPLE ("/units", test_units_string);