a63a851afb
git-svn-id: http://skia.googlecode.com/svn/trunk@4431 2bbb7eff-a529-9590-31e7-b0007b416f81
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#include "SkData.h"
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static void* gGlobal;
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static void delete_int_proc(const void* ptr, size_t len, void* context) {
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int* data = (int*)ptr;
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SkASSERT(context == gGlobal);
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delete[] data;
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}
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static void assert_len(skiatest::Reporter* reporter, SkData* ref, size_t len) {
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REPORTER_ASSERT(reporter, ref->size() == len);
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}
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static void assert_data(skiatest::Reporter* reporter, SkData* ref,
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const void* data, size_t len) {
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REPORTER_ASSERT(reporter, ref->size() == len);
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REPORTER_ASSERT(reporter, !memcmp(ref->data(), data, len));
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}
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static void test_cstring(skiatest::Reporter* reporter) {
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const char str[] = "Hello world";
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size_t len = strlen(str);
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SkAutoTUnref<SkData> r0(SkData::NewWithCopy(str, len + 1));
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SkAutoTUnref<SkData> r1(SkData::NewWithCString(str));
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REPORTER_ASSERT(reporter, r0->equals(r1));
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SkAutoTUnref<SkData> r2(SkData::NewWithCString(NULL));
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REPORTER_ASSERT(reporter, 1 == r2->size());
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REPORTER_ASSERT(reporter, 0 == *r2->bytes());
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}
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static void TestDataRef(skiatest::Reporter* reporter) {
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const char* str = "We the people, in order to form a more perfect union.";
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const int N = 10;
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SkAutoTUnref<SkData> r0(SkData::NewEmpty());
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SkAutoTUnref<SkData> r1(SkData::NewWithCopy(str, strlen(str)));
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SkAutoTUnref<SkData> r2(SkData::NewWithProc(new int[N], N*sizeof(int),
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delete_int_proc, gGlobal));
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SkAutoTUnref<SkData> r3(SkData::NewSubset(r1, 7, 6));
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assert_len(reporter, r0, 0);
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assert_len(reporter, r1, strlen(str));
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assert_len(reporter, r2, N * sizeof(int));
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assert_len(reporter, r3, 6);
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assert_data(reporter, r1, str, strlen(str));
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assert_data(reporter, r3, "people", 6);
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SkData* tmp = SkData::NewSubset(r1, strlen(str), 10);
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assert_len(reporter, tmp, 0);
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tmp->unref();
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tmp = SkData::NewSubset(r1, 0, 0);
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assert_len(reporter, tmp, 0);
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tmp->unref();
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test_cstring(reporter);
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("DataRef", DataRefTestClass, TestDataRef)
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