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/*
* 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 "SkData.h"
static void* gGlobal;
static void delete_int_proc(const void* ptr, size_t len, void* context) {
int* data = (int*)ptr;
SkASSERT(context == gGlobal);
delete[] data;
}
static void assert_len(skiatest::Reporter* reporter, SkData* ref, size_t len) {
REPORTER_ASSERT(reporter, ref->size() == len);
}
static void assert_data(skiatest::Reporter* reporter, SkData* ref,
const void* data, size_t len) {
REPORTER_ASSERT(reporter, ref->size() == len);
REPORTER_ASSERT(reporter, !memcmp(ref->data(), data, len));
}
void TestDataRef(skiatest::Reporter* reporter) {
const char* str = "We the people, in order to form a more perfect union.";
const int N = 10;
SkData* r0 = SkData::NewEmpty();
SkData* r1 = SkData::NewWithCopy(str, strlen(str));
SkData* r2 = SkData::NewWithProc(new int[N], N*sizeof(int),
delete_int_proc, gGlobal);
SkData* r3 = SkData::NewSubset(r1, 7, 6);
SkAutoUnref aur0(r0);
SkAutoUnref aur1(r1);
SkAutoUnref aur2(r2);
SkAutoUnref aur3(r3);
assert_len(reporter, r0, 0);
assert_len(reporter, r1, strlen(str));
assert_len(reporter, r2, N * sizeof(int));
assert_len(reporter, r3, 6);
assert_data(reporter, r1, str, strlen(str));
assert_data(reporter, r3, "people", 6);
SkData* tmp = SkData::NewSubset(r1, strlen(str), 10);
assert_len(reporter, tmp, 0);
tmp->unref();
tmp = SkData::NewSubset(r1, 0, 0);
assert_len(reporter, tmp, 0);
tmp->unref();
}
#include "TestClassDef.h"
DEFINE_TESTCLASS("DataRef", DataRefTestClass, TestDataRef)
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