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 "SkData.h"
10
11 static void* gGlobal;
12
delete_int_proc(const void * ptr,size_t len,void * context)13 static void delete_int_proc(const void* ptr, size_t len, void* context) {
14 int* data = (int*)ptr;
15 SkASSERT(context == gGlobal);
16 delete[] data;
17 }
18
assert_len(skiatest::Reporter * reporter,SkData * ref,size_t len)19 static void assert_len(skiatest::Reporter* reporter, SkData* ref, size_t len) {
20 REPORTER_ASSERT(reporter, ref->size() == len);
21 }
22
assert_data(skiatest::Reporter * reporter,SkData * ref,const void * data,size_t len)23 static void assert_data(skiatest::Reporter* reporter, SkData* ref,
24 const void* data, size_t len) {
25 REPORTER_ASSERT(reporter, ref->size() == len);
26 REPORTER_ASSERT(reporter, !memcmp(ref->data(), data, len));
27 }
28
TestDataRef(skiatest::Reporter * reporter)29 void TestDataRef(skiatest::Reporter* reporter) {
30 const char* str = "We the people, in order to form a more perfect union.";
31 const int N = 10;
32
33 SkData* r0 = SkData::NewEmpty();
34 SkData* r1 = SkData::NewWithCopy(str, strlen(str));
35 SkData* r2 = SkData::NewWithProc(new int[N], N*sizeof(int),
36 delete_int_proc, gGlobal);
37 SkData* r3 = SkData::NewSubset(r1, 7, 6);
38
39 SkAutoUnref aur0(r0);
40 SkAutoUnref aur1(r1);
41 SkAutoUnref aur2(r2);
42 SkAutoUnref aur3(r3);
43
44 assert_len(reporter, r0, 0);
45 assert_len(reporter, r1, strlen(str));
46 assert_len(reporter, r2, N * sizeof(int));
47 assert_len(reporter, r3, 6);
48
49 assert_data(reporter, r1, str, strlen(str));
50 assert_data(reporter, r3, "people", 6);
51
52 SkData* tmp = SkData::NewSubset(r1, strlen(str), 10);
53 assert_len(reporter, tmp, 0);
54 tmp->unref();
55 tmp = SkData::NewSubset(r1, 0, 0);
56 assert_len(reporter, tmp, 0);
57 tmp->unref();
58 }
59
60 #include "TestClassDef.h"
61 DEFINE_TESTCLASS("DataRef", DataRefTestClass, TestDataRef)
62