1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Test.h"
#include "SkRandom.h"
#include "SkRefCnt.h"
#include "SkTSearch.h"
#include "SkTSort.h"
#include "SkUtils.h"
class RefClass : public SkRefCnt {
public:
SK_DECLARE_INST_COUNT(RefClass)
RefClass(int n) : fN(n) {}
int get() const { return fN; }
private:
int fN;
typedef SkRefCnt INHERITED;
};
SK_DEFINE_INST_COUNT(RefClass)
static void test_autounref(skiatest::Reporter* reporter) {
RefClass obj(0);
REPORTER_ASSERT(reporter, 1 == obj.getRefCnt());
SkAutoTUnref<RefClass> tmp(&obj);
REPORTER_ASSERT(reporter, &obj == tmp.get());
REPORTER_ASSERT(reporter, 1 == obj.getRefCnt());
REPORTER_ASSERT(reporter, &obj == tmp.detach());
REPORTER_ASSERT(reporter, 1 == obj.getRefCnt());
REPORTER_ASSERT(reporter, NULL == tmp.detach());
REPORTER_ASSERT(reporter, NULL == tmp.get());
obj.ref();
REPORTER_ASSERT(reporter, 2 == obj.getRefCnt());
{
SkAutoTUnref<RefClass> tmp2(&obj);
}
REPORTER_ASSERT(reporter, 1 == obj.getRefCnt());
}
/////////////////////////////////////////////////////////////////////////////
#define kSEARCH_COUNT 91
static void test_search(skiatest::Reporter* reporter) {
int i, array[kSEARCH_COUNT];
SkMWCRandom rand;
for (i = 0; i < kSEARCH_COUNT; i++) {
array[i] = rand.nextS();
}
SkTHeapSort<int>(array, kSEARCH_COUNT);
// make sure we got sorted properly
for (i = 1; i < kSEARCH_COUNT; i++) {
REPORTER_ASSERT(reporter, array[i-1] <= array[i]);
}
// make sure we can find all of our values
for (i = 0; i < kSEARCH_COUNT; i++) {
int index = SkTSearch<int>(array, kSEARCH_COUNT, array[i], sizeof(int));
REPORTER_ASSERT(reporter, index == i);
}
// make sure that random values are either found, or the correct
// insertion index is returned
for (i = 0; i < 10000; i++) {
int value = rand.nextS();
int index = SkTSearch<int>(array, kSEARCH_COUNT, value, sizeof(int));
if (index >= 0) {
REPORTER_ASSERT(reporter,
index < kSEARCH_COUNT && array[index] == value);
} else {
index = ~index;
REPORTER_ASSERT(reporter, index <= kSEARCH_COUNT);
if (index < kSEARCH_COUNT) {
REPORTER_ASSERT(reporter, value < array[index]);
if (index > 0) {
REPORTER_ASSERT(reporter, value > array[index - 1]);
}
} else {
// we should append the new value
REPORTER_ASSERT(reporter, value > array[kSEARCH_COUNT - 1]);
}
}
}
}
static void test_utf16(skiatest::Reporter* reporter) {
static const SkUnichar gUni[] = {
0x10000, 0x18080, 0x20202, 0xFFFFF, 0x101234
};
uint16_t buf[2];
for (size_t i = 0; i < SK_ARRAY_COUNT(gUni); i++) {
size_t count = SkUTF16_FromUnichar(gUni[i], buf);
REPORTER_ASSERT(reporter, count == 2);
size_t count2 = SkUTF16_CountUnichars(buf, 2);
REPORTER_ASSERT(reporter, count2 == 1);
const uint16_t* ptr = buf;
SkUnichar c = SkUTF16_NextUnichar(&ptr);
REPORTER_ASSERT(reporter, c == gUni[i]);
REPORTER_ASSERT(reporter, ptr - buf == 2);
}
}
static void TestUTF(skiatest::Reporter* reporter) {
static const struct {
const char* fUtf8;
SkUnichar fUni;
} gTest[] = {
{ "a", 'a' },
{ "\x7f", 0x7f },
{ "\xC2\x80", 0x80 },
{ "\xC3\x83", (3 << 6) | 3 },
{ "\xDF\xBF", 0x7ff },
{ "\xE0\xA0\x80", 0x800 },
{ "\xE0\xB0\xB8", 0xC38 },
{ "\xE3\x83\x83", (3 << 12) | (3 << 6) | 3 },
{ "\xEF\xBF\xBF", 0xFFFF },
{ "\xF0\x90\x80\x80", 0x10000 },
{ "\xF3\x83\x83\x83", (3 << 18) | (3 << 12) | (3 << 6) | 3 }
};
for (size_t i = 0; i < SK_ARRAY_COUNT(gTest); i++) {
const char* p = gTest[i].fUtf8;
int n = SkUTF8_CountUnichars(p);
SkUnichar u0 = SkUTF8_ToUnichar(gTest[i].fUtf8);
SkUnichar u1 = SkUTF8_NextUnichar(&p);
REPORTER_ASSERT(reporter, n == 1);
REPORTER_ASSERT(reporter, u0 == u1);
REPORTER_ASSERT(reporter, u0 == gTest[i].fUni);
REPORTER_ASSERT(reporter,
p - gTest[i].fUtf8 == (int)strlen(gTest[i].fUtf8));
}
test_utf16(reporter);
test_search(reporter);
test_autounref(reporter);
}
#include "TestClassDef.h"
DEFINE_TESTCLASS("Utils", UtfTestClass, TestUTF)
|
