skia2/tests/DequeTest.cpp
epoger@google.com ec3ed6a5eb Automatic update of all copyright notices to reflect new license terms.
I have manually examined all of these diffs and restored a few files that
seem to require manual adjustment.

The following files still need to be modified manually, in a separate CL:

android_sample/SampleApp/AndroidManifest.xml
android_sample/SampleApp/res/layout/layout.xml
android_sample/SampleApp/res/menu/sample.xml
android_sample/SampleApp/res/values/strings.xml
android_sample/SampleApp/src/com/skia/sampleapp/SampleApp.java
android_sample/SampleApp/src/com/skia/sampleapp/SampleView.java
experimental/CiCarbonSampleMain.c
experimental/CocoaDebugger/main.m
experimental/FileReaderApp/main.m
experimental/SimpleCocoaApp/main.m
experimental/iOSSampleApp/Shared/SkAlertPrompt.h
experimental/iOSSampleApp/Shared/SkAlertPrompt.m
experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig
experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig
gpu/src/android/GrGLDefaultInterface_android.cpp
gyp/common.gypi
gyp_skia
include/ports/SkHarfBuzzFont.h
include/views/SkOSWindow_wxwidgets.h
make.bat
make.py
src/opts/memset.arm.S
src/opts/memset16_neon.S
src/opts/memset32_neon.S
src/opts/opts_check_arm.cpp
src/ports/SkDebug_brew.cpp
src/ports/SkMemory_brew.cpp
src/ports/SkOSFile_brew.cpp
src/ports/SkXMLParser_empty.cpp
src/utils/ios/SkImageDecoder_iOS.mm
src/utils/ios/SkOSFile_iOS.mm
src/utils/ios/SkStream_NSData.mm
tests/FillPathTest.cpp
Review URL: http://codereview.appspot.com/4816058

git-svn-id: http://skia.googlecode.com/svn/trunk@1982 2bbb7eff-a529-9590-31e7-b0007b416f81
2011-07-28 14:26:00 +00:00

104 lines
2.8 KiB
C++

/*
* 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 "SkDeque.h"
static void assert_count(skiatest::Reporter* reporter, const SkDeque& deq, int count) {
if (0 == count) {
REPORTER_ASSERT(reporter, deq.empty());
REPORTER_ASSERT(reporter, 0 == deq.count());
REPORTER_ASSERT(reporter, sizeof(int) == deq.elemSize());
REPORTER_ASSERT(reporter, NULL == deq.front());
REPORTER_ASSERT(reporter, NULL == deq.back());
} else {
REPORTER_ASSERT(reporter, !deq.empty());
REPORTER_ASSERT(reporter, count == deq.count());
REPORTER_ASSERT(reporter, sizeof(int) == deq.elemSize());
REPORTER_ASSERT(reporter, NULL != deq.front());
REPORTER_ASSERT(reporter, NULL != deq.back());
if (1 == count) {
REPORTER_ASSERT(reporter, deq.back() == deq.front());
} else {
REPORTER_ASSERT(reporter, deq.back() != deq.front());
}
}
}
static void assert_f2biter(skiatest::Reporter* reporter, const SkDeque& deq,
int max, int min) {
SkDeque::F2BIter iter(deq);
void* ptr;
int value = max;
while ((ptr = iter.next()) != NULL) {
REPORTER_ASSERT(reporter, value == *(int*)ptr);
value -= 1;
}
REPORTER_ASSERT(reporter, value+1 == min);
}
static void TestDeque(skiatest::Reporter* reporter) {
SkDeque deq(sizeof(int));
int i;
// test pushing on the front
assert_count(reporter, deq, 0);
for (i = 1; i <= 10; i++) {
*(int*)deq.push_front() = i;
}
assert_count(reporter, deq, 10);
assert_f2biter(reporter, deq, 10, 1);
for (i = 0; i < 5; i++) {
deq.pop_front();
}
assert_count(reporter, deq, 5);
assert_f2biter(reporter, deq, 5, 1);
for (i = 0; i < 5; i++) {
deq.pop_front();
}
assert_count(reporter, deq, 0);
// now test pushing on the back
for (i = 10; i >= 1; --i) {
*(int*)deq.push_back() = i;
}
assert_count(reporter, deq, 10);
assert_f2biter(reporter, deq, 10, 1);
for (i = 0; i < 5; i++) {
deq.pop_back();
}
assert_count(reporter, deq, 5);
assert_f2biter(reporter, deq, 10, 6);
for (i = 0; i < 5; i++) {
deq.pop_back();
}
assert_count(reporter, deq, 0);
// now tests pushing/poping on both ends
*(int*)deq.push_front() = 5;
*(int*)deq.push_back() = 4;
*(int*)deq.push_front() = 6;
*(int*)deq.push_back() = 3;
*(int*)deq.push_front() = 7;
*(int*)deq.push_back() = 2;
*(int*)deq.push_front() = 8;
*(int*)deq.push_back() = 1;
assert_count(reporter, deq, 8);
assert_f2biter(reporter, deq, 8, 1);
}
#include "TestClassDef.h"
DEFINE_TESTCLASS("Deque", TestDequeClass, TestDeque)