1 /*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "Test.h"
9 #include "TestClassDef.h"
10 #include "SkSize.h"
11
TestISize(skiatest::Reporter * reporter)12 static void TestISize(skiatest::Reporter* reporter) {
13 SkISize a, b;
14
15 a.set(0, 0);
16 REPORTER_ASSERT(reporter, a.isEmpty());
17 a.set(5, -5);
18 REPORTER_ASSERT(reporter, a.isEmpty());
19 a.clampNegToZero();
20 REPORTER_ASSERT(reporter, a.isEmpty());
21 b.set(5, 0);
22 REPORTER_ASSERT(reporter, a == b);
23
24 a.set(3, 5);
25 REPORTER_ASSERT(reporter, !a.isEmpty());
26 b = a;
27 REPORTER_ASSERT(reporter, !b.isEmpty());
28 REPORTER_ASSERT(reporter, a == b);
29 REPORTER_ASSERT(reporter, !(a != b));
30 REPORTER_ASSERT(reporter,
31 a.fWidth == b.fWidth && a.fHeight == b.fHeight);
32 }
33
DEF_TEST(Size,reporter)34 DEF_TEST(Size, reporter) {
35 TestISize(reporter);
36
37 SkSize a, b;
38 int ix = 5;
39 int iy = 3;
40 SkScalar x = SkIntToScalar(ix);
41 SkScalar y = SkIntToScalar(iy);
42
43 a.set(0, 0);
44 REPORTER_ASSERT(reporter, a.isEmpty());
45 a.set(x, -x);
46 REPORTER_ASSERT(reporter, a.isEmpty());
47 a.clampNegToZero();
48 REPORTER_ASSERT(reporter, a.isEmpty());
49 b.set(x, 0);
50 REPORTER_ASSERT(reporter, a == b);
51
52 a.set(y, x);
53 REPORTER_ASSERT(reporter, !a.isEmpty());
54 b = a;
55 REPORTER_ASSERT(reporter, !b.isEmpty());
56 REPORTER_ASSERT(reporter, a == b);
57 REPORTER_ASSERT(reporter, !(a != b));
58 REPORTER_ASSERT(reporter,
59 a.fWidth == b.fWidth && a.fHeight == b.fHeight);
60
61 SkISize ia;
62 ia.set(ix, iy);
63 a.set(x, y);
64 REPORTER_ASSERT(reporter, a.toRound() == ia);
65 }
66