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#include "SkRefCnt.h"
11
12static void test_ptrs(skiatest::Reporter* reporter) {
13    SkRefCnt ref;
14    REPORTER_ASSERT(reporter, ref.unique());
15
16    {
17        SkMetaData md0, md1;
18        const char name[] = "refcnt";
19
20        md0.setRefCnt(name, &ref);
21        REPORTER_ASSERT(reporter, md0.findRefCnt(name));
22        REPORTER_ASSERT(reporter, md0.hasRefCnt(name, &ref));
23        REPORTER_ASSERT(reporter, !ref.unique());
24
25        md1 = md0;
26        REPORTER_ASSERT(reporter, md1.findRefCnt(name));
27        REPORTER_ASSERT(reporter, md1.hasRefCnt(name, &ref));
28        REPORTER_ASSERT(reporter, !ref.unique());
29
30        REPORTER_ASSERT(reporter, md0.removeRefCnt(name));
31        REPORTER_ASSERT(reporter, !md0.findRefCnt(name));
32        REPORTER_ASSERT(reporter, !md0.hasRefCnt(name, &ref));
33        REPORTER_ASSERT(reporter, !ref.unique());
34    }
35    REPORTER_ASSERT(reporter, ref.unique());
36}
37
38DEF_TEST(MetaData, reporter) {
39    SkMetaData  m1;
40
41    REPORTER_ASSERT(reporter, !m1.findS32("int"));
42    REPORTER_ASSERT(reporter, !m1.findScalar("scalar"));
43    REPORTER_ASSERT(reporter, !m1.findString("hello"));
44    REPORTER_ASSERT(reporter, !m1.removeS32("int"));
45    REPORTER_ASSERT(reporter, !m1.removeScalar("scalar"));
46    REPORTER_ASSERT(reporter, !m1.removeString("hello"));
47    REPORTER_ASSERT(reporter, !m1.removeString("true"));
48    REPORTER_ASSERT(reporter, !m1.removeString("false"));
49
50    m1.setS32("int", 12345);
51    m1.setScalar("scalar", SK_Scalar1 * 42);
52    m1.setString("hello", "world");
53    m1.setPtr("ptr", &m1);
54    m1.setBool("true", true);
55    m1.setBool("false", false);
56
57    int32_t     n;
58    SkScalar    s;
59
60    m1.setScalar("scalar", SK_Scalar1/2);
61
62    REPORTER_ASSERT(reporter, m1.findS32("int", &n) && n == 12345);
63    REPORTER_ASSERT(reporter, m1.findScalar("scalar", &s) && s == SK_Scalar1/2);
64    REPORTER_ASSERT(reporter, !strcmp(m1.findString("hello"), "world"));
65    REPORTER_ASSERT(reporter, m1.hasBool("true", true));
66    REPORTER_ASSERT(reporter, m1.hasBool("false", false));
67
68    SkMetaData::Iter iter(m1);
69    const char* name;
70
71    static const struct {
72        const char*         fName;
73        SkMetaData::Type    fType;
74        int                 fCount;
75    } gElems[] = {
76        { "int",    SkMetaData::kS32_Type,      1 },
77        { "scalar", SkMetaData::kScalar_Type,   1 },
78        { "ptr",    SkMetaData::kPtr_Type,      1 },
79        { "hello",  SkMetaData::kString_Type,   sizeof("world") },
80        { "true",   SkMetaData::kBool_Type,     1 },
81        { "false",  SkMetaData::kBool_Type,     1 }
82    };
83
84    int                 loop = 0;
85    int count;
86    SkMetaData::Type    t;
87    while ((name = iter.next(&t, &count)) != nullptr)
88    {
89        int match = 0;
90        for (unsigned i = 0; i < SK_ARRAY_COUNT(gElems); i++)
91        {
92            if (!strcmp(name, gElems[i].fName))
93            {
94                match += 1;
95                REPORTER_ASSERT(reporter, gElems[i].fType == t);
96                REPORTER_ASSERT(reporter, gElems[i].fCount == count);
97            }
98        }
99        REPORTER_ASSERT(reporter, match == 1);
100        loop += 1;
101    }
102    REPORTER_ASSERT(reporter, loop == SK_ARRAY_COUNT(gElems));
103
104    REPORTER_ASSERT(reporter, m1.removeS32("int"));
105    REPORTER_ASSERT(reporter, m1.removeScalar("scalar"));
106    REPORTER_ASSERT(reporter, m1.removeString("hello"));
107    REPORTER_ASSERT(reporter, m1.removeBool("true"));
108    REPORTER_ASSERT(reporter, m1.removeBool("false"));
109
110    REPORTER_ASSERT(reporter, !m1.findS32("int"));
111    REPORTER_ASSERT(reporter, !m1.findScalar("scalar"));
112    REPORTER_ASSERT(reporter, !m1.findString("hello"));
113    REPORTER_ASSERT(reporter, !m1.findBool("true"));
114    REPORTER_ASSERT(reporter, !m1.findBool("false"));
115
116    test_ptrs(reporter);
117}
118