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      1 
      2 /*
      3  * Copyright 2011 Google Inc.
      4  *
      5  * Use of this source code is governed by a BSD-style license that can be
      6  * found in the LICENSE file.
      7  */
      8 #include "Test.h"
      9 #include "SkMetaData.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 static void TestMetaData(skiatest::Reporter* 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 
    118 #include "TestClassDef.h"
    119 DEFINE_TESTCLASS("MetaData", TestMetaDataClass, TestMetaData)
    120