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Side by Side Diff: tests/ValueTest.cpp

Issue 1643753002: kill SkValue (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 10 months ago
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1 /*
2 * Copyright 2016 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 "SkData.h"
9 #include "SkMatrix.h"
10 #include "SkToFromValue.h"
11 #include "Test.h"
12
13 static const SkValue::Type example_type =
14 SkValue::Type(SkValue::kMaxPublicObject + 1);
15
16 enum { kExampleS32, kExampleF32, kExampleU32, kExampleObject, kExampleBytes,
17 kExampleF32s, kExampleU32s, kExampleU16s, kExampleArray };
18
19 static const uint16_t aU16[] = { 1, 2, 3, 4 };
20 static const uint32_t aU32[] = { 5, 6, 7, 8 };
21 static const float aF32[] = { 9.0f, 9.125f, 9.25f };
22 static const char hello[] = "HELLO";
23
24 static SkValue make_example(skiatest::Reporter* r, int level = 4) {
25 auto value = SkValue::Object(example_type);
26 value.set(kExampleU32, SkValue::FromU32(1000));
27 value.set(kExampleS32, SkValue::FromS32(-123));
28 value.set(kExampleF32, SkValue::FromF32(0.5f));
29 value.set(kExampleU32, SkValue::FromU32(1234));
30 if (level > 0) {
31 value.set(kExampleObject, make_example(r, 0));
32 value.set(kExampleObject, make_example(r, level - 1)); // replace
33 }
34 SkAutoTUnref<SkData> data(SkData::NewWithCString(hello));
35 value.set(kExampleBytes, SkValue::FromBytes(data));
36
37 SkAutoTUnref<SkData> dataU16(SkData::NewWithCopy(aU16, sizeof(aU16)));
38 SkAutoTUnref<SkData> dataU32(SkData::NewWithCopy(aU32, sizeof(aU32)));
39 SkAutoTUnref<SkData> dataF32(SkData::NewWithCopy(aF32, sizeof(aF32)));
40 value.set(kExampleU16s, SkValue::FromU16s(dataU16));
41 value.set(kExampleU32s, SkValue::FromU32s(dataU32));
42 value.set(kExampleF32s, SkValue::FromF32s(dataF32));
43
44 auto varray = SkValue::ValueArray();
45 varray.append(SkValue::FromU32(99));
46 varray.append(SkValue::FromS32(-99));
47 value.set(kExampleArray, std::move(varray));
48 return value;
49 }
50
51 DEF_TEST(Value, r) {
52 SkValue val = make_example(r);
53 REPORTER_ASSERT(r, example_type == val.type());
54 SkValue valCopy = val;
55 REPORTER_ASSERT(r, example_type == valCopy.type());
56 valCopy.set(4321, SkValue());
57 auto fn = [&](SkValue::Key k, const SkValue& v){
58 int count;
59 switch (k) {
60 case kExampleS32:
61 REPORTER_ASSERT(r, -123 == v.s32());
62 break;
63 case kExampleF32:
64 REPORTER_ASSERT(r, 0.5f == v.f32());
65 break;
66 case kExampleU32:
67 REPORTER_ASSERT(r, 1234 == v.u32());
68 break;
69 case kExampleObject:
70 REPORTER_ASSERT(r, example_type == v.type());
71 break;
72 case kExampleBytes:
73 REPORTER_ASSERT(r, v.type() == SkValue::Bytes && v.bytes()
74 && v.bytes()->size() == sizeof(hello));
75 break;
76 case kExampleF32s:
77 REPORTER_ASSERT(r, v.type() == SkValue::F32s && v.bytes()
78 && v.bytes()->size() == sizeof(aF32)
79 && v.f32s(&count)
80 && count == SK_ARRAY_COUNT(aF32));
81 break;
82 case kExampleU32s:
83 REPORTER_ASSERT(r, v.type() == SkValue::U32s && v.bytes()
84 && v.bytes()->size() == sizeof(aU32)
85 && v.u32s(&count)
86 && count == SK_ARRAY_COUNT(aU32));
87 break;
88 case kExampleU16s:
89 REPORTER_ASSERT(r, v.type() == SkValue::U16s && v.bytes()
90 && v.bytes()->size() == sizeof(aU16)
91 && v.u16s(&count)
92 && count == SK_ARRAY_COUNT(aU16));
93 break;
94 case kExampleArray:
95 REPORTER_ASSERT(r, v.type() == SkValue::Array
96 && v.length() == 2);
97 break;
98 default:
99 ERRORF(r, "unexpected key");
100 }
101 };
102 val.foreach(fn);
103 }
104
105 DEF_TEST(Value_Matrix, r) {
106 auto m = SkMatrix::MakeTrans(900.0f, 1000.0f);
107 auto val = SkToValue(m);
108 SkMatrix dst;
109 REPORTER_ASSERT(r, SkFromValue(val, &dst));
110 REPORTER_ASSERT(r, dst == m);
111 }
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