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      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 
     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 
     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