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 
test_ptrs(skiatest::Reporter * reporter)12 static 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 
DEF_TEST(MetaData,reporter)38 DEF_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