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
11static 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
37DEF_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}
117