73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
/*
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* Copyright 2015 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 "SkTemplates.h"
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#include "Test.h"
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// Tests for some of the helpers in SkTemplates.h
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static void test_automalloc_realloc(skiatest::Reporter* reporter) {
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SkAutoSTMalloc<1, int> array;
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// test we have a valid pointer, should not crash
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array[0] = 1;
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REPORTER_ASSERT(reporter, array[0] == 1);
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// using realloc for init
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array.realloc(1);
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array[0] = 1;
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REPORTER_ASSERT(reporter, array[0] == 1);
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// verify realloc can grow
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array.realloc(2);
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REPORTER_ASSERT(reporter, array[0] == 1);
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// realloc can shrink
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array.realloc(1);
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REPORTER_ASSERT(reporter, array[0] == 1);
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// should not crash
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array.realloc(0);
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// grow and shrink again
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array.realloc(10);
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for (int i = 0; i < 10; i++) {
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array[i] = 10 - i;
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}
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array.realloc(20);
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for (int i = 0; i < 10; i++) {
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REPORTER_ASSERT(reporter, array[i] == 10 - i);
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}
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array.realloc(10);
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for (int i = 0; i < 10; i++) {
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REPORTER_ASSERT(reporter, array[i] == 10 - i);
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}
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array.realloc(1);
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REPORTER_ASSERT(reporter, array[0] = 10);
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// resets mixed with realloc, below stack alloc size
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array.reset(0);
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array.realloc(1);
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array.reset(1);
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array[0] = 1;
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REPORTER_ASSERT(reporter, array[0] == 1);
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// reset and realloc > stack size
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array.reset(2);
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array.realloc(3);
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array[0] = 1;
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REPORTER_ASSERT(reporter, array[0] == 1);
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array.realloc(1);
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REPORTER_ASSERT(reporter, array[0] == 1);
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}
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DEF_TEST(Templates, reporter) {
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test_automalloc_realloc(reporter);
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}
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