skia2/tests/TArrayTest.cpp
bungeman@google.com 34ce63ca6b Fix incorrect assert in r13895.
git-svn-id: http://skia.googlecode.com/svn/trunk@13896 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-03-21 20:14:05 +00:00

65 lines
1.8 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkTArray.h"
#include "Test.h"
// Tests the SkTArray<T> class template.
template <bool MEM_COPY>
static void TestTSet_basic(skiatest::Reporter* reporter) {
SkTArray<int, MEM_COPY> a;
// Starts empty.
REPORTER_ASSERT(reporter, a.empty());
REPORTER_ASSERT(reporter, a.count() == 0);
// { }, add a default constructed element
a.push_back() = 0;
REPORTER_ASSERT(reporter, !a.empty());
REPORTER_ASSERT(reporter, a.count() == 1);
// { 0 }, removeShuffle the only element.
a.removeShuffle(0);
REPORTER_ASSERT(reporter, a.empty());
REPORTER_ASSERT(reporter, a.count() == 0);
// { }, add a default, add a 1, remove first
a.push_back() = 0;
REPORTER_ASSERT(reporter, a.push_back() = 1);
a.removeShuffle(0);
REPORTER_ASSERT(reporter, !a.empty());
REPORTER_ASSERT(reporter, a.count() == 1);
REPORTER_ASSERT(reporter, a[0] == 1);
// { 1 }, replace with new array
int b[5] = { 0, 1, 2, 3, 4 };
a.reset(b, SK_ARRAY_COUNT(b));
REPORTER_ASSERT(reporter, a.count() == SK_ARRAY_COUNT(b));
REPORTER_ASSERT(reporter, a[2] == 2);
REPORTER_ASSERT(reporter, a[4] == 4);
// { 0, 1, 2, 3, 4 }, removeShuffle the last
a.removeShuffle(4);
REPORTER_ASSERT(reporter, a.count() == SK_ARRAY_COUNT(b) - 1);
REPORTER_ASSERT(reporter, a[3] == 3);
// { 0, 1, 2, 3 }, remove a middle, note shuffle
a.removeShuffle(1);
REPORTER_ASSERT(reporter, a.count() == SK_ARRAY_COUNT(b) - 2);
REPORTER_ASSERT(reporter, a[0] == 0);
REPORTER_ASSERT(reporter, a[1] == 3);
REPORTER_ASSERT(reporter, a[2] == 2);
// {0, 3, 2 }
}
DEF_TEST(TArray, reporter) {
TestTSet_basic<true>(reporter);
TestTSet_basic<false>(reporter);
}