Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / third_party / skia / tests / MetaDataTest.cpp
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 "SkMetaData.h"
9 #include "Test.h"
10
11 static void test_ptrs(skiatest::Reporter* reporter) {
12     SkRefCnt ref;
13     REPORTER_ASSERT(reporter, 1 == ref.getRefCnt());
14
15     {
16         SkMetaData md0, md1;
17         const char name[] = "refcnt";
18
19         md0.setRefCnt(name, &ref);
20         REPORTER_ASSERT(reporter, md0.findRefCnt(name));
21         REPORTER_ASSERT(reporter, md0.hasRefCnt(name, &ref));
22         REPORTER_ASSERT(reporter, 2 == ref.getRefCnt());
23
24         md1 = md0;
25         REPORTER_ASSERT(reporter, md1.findRefCnt(name));
26         REPORTER_ASSERT(reporter, md1.hasRefCnt(name, &ref));
27         REPORTER_ASSERT(reporter, 3 == ref.getRefCnt());
28
29         REPORTER_ASSERT(reporter, md0.removeRefCnt(name));
30         REPORTER_ASSERT(reporter, !md0.findRefCnt(name));
31         REPORTER_ASSERT(reporter, !md0.hasRefCnt(name, &ref));
32         REPORTER_ASSERT(reporter, 2 == ref.getRefCnt());
33     }
34     REPORTER_ASSERT(reporter, 1 == ref.getRefCnt());
35 }
36
37 DEF_TEST(MetaData, reporter) {
38     SkMetaData  m1;
39
40     REPORTER_ASSERT(reporter, !m1.findS32("int"));
41     REPORTER_ASSERT(reporter, !m1.findScalar("scalar"));
42     REPORTER_ASSERT(reporter, !m1.findString("hello"));
43     REPORTER_ASSERT(reporter, !m1.removeS32("int"));
44     REPORTER_ASSERT(reporter, !m1.removeScalar("scalar"));
45     REPORTER_ASSERT(reporter, !m1.removeString("hello"));
46     REPORTER_ASSERT(reporter, !m1.removeString("true"));
47     REPORTER_ASSERT(reporter, !m1.removeString("false"));
48
49     m1.setS32("int", 12345);
50     m1.setScalar("scalar", SK_Scalar1 * 42);
51     m1.setString("hello", "world");
52     m1.setPtr("ptr", &m1);
53     m1.setBool("true", true);
54     m1.setBool("false", false);
55
56     int32_t     n;
57     SkScalar    s;
58
59     m1.setScalar("scalar", SK_Scalar1/2);
60
61     REPORTER_ASSERT(reporter, m1.findS32("int", &n) && n == 12345);
62     REPORTER_ASSERT(reporter, m1.findScalar("scalar", &s) && s == SK_Scalar1/2);
63     REPORTER_ASSERT(reporter, !strcmp(m1.findString("hello"), "world"));
64     REPORTER_ASSERT(reporter, m1.hasBool("true", true));
65     REPORTER_ASSERT(reporter, m1.hasBool("false", false));
66
67     SkMetaData::Iter iter(m1);
68     const char* name;
69
70     static const struct {
71         const char*         fName;
72         SkMetaData::Type    fType;
73         int                 fCount;
74     } gElems[] = {
75         { "int",    SkMetaData::kS32_Type,      1 },
76         { "scalar", SkMetaData::kScalar_Type,   1 },
77         { "ptr",    SkMetaData::kPtr_Type,      1 },
78         { "hello",  SkMetaData::kString_Type,   sizeof("world") },
79         { "true",   SkMetaData::kBool_Type,     1 },
80         { "false",  SkMetaData::kBool_Type,     1 }
81     };
82
83     int                 loop = 0;
84     int count;
85     SkMetaData::Type    t;
86     while ((name = iter.next(&t, &count)) != NULL)
87     {
88         int match = 0;
89         for (unsigned i = 0; i < SK_ARRAY_COUNT(gElems); i++)
90         {
91             if (!strcmp(name, gElems[i].fName))
92             {
93                 match += 1;
94                 REPORTER_ASSERT(reporter, gElems[i].fType == t);
95                 REPORTER_ASSERT(reporter, gElems[i].fCount == count);
96             }
97         }
98         REPORTER_ASSERT(reporter, match == 1);
99         loop += 1;
100     }
101     REPORTER_ASSERT(reporter, loop == SK_ARRAY_COUNT(gElems));
102
103     REPORTER_ASSERT(reporter, m1.removeS32("int"));
104     REPORTER_ASSERT(reporter, m1.removeScalar("scalar"));
105     REPORTER_ASSERT(reporter, m1.removeString("hello"));
106     REPORTER_ASSERT(reporter, m1.removeBool("true"));
107     REPORTER_ASSERT(reporter, m1.removeBool("false"));
108
109     REPORTER_ASSERT(reporter, !m1.findS32("int"));
110     REPORTER_ASSERT(reporter, !m1.findScalar("scalar"));
111     REPORTER_ASSERT(reporter, !m1.findString("hello"));
112     REPORTER_ASSERT(reporter, !m1.findBool("true"));
113     REPORTER_ASSERT(reporter, !m1.findBool("false"));
114
115     test_ptrs(reporter);
116 }