skia2/tests/SortTest.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

58 lines
1.5 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 "SkRandom.h"
#include "SkTSearch.h"
#include "SkTSort.h"
extern "C" {
int compare_int(const void* a, const void* b) {
return *(const int*)a - *(const int*)b;
}
}
static void rand_array(SkRandom& rand, int array[], int n) {
for (int j = 0; j < n; j++) {
array[j] = rand.nextS() & 0xFF;
}
}
static void check_sort(skiatest::Reporter* reporter, const char label[],
const int array[], int n) {
for (int j = 1; j < n; j++) {
if (array[j-1] > array[j]) {
SkString str;
str.printf("%sSort [%d] failed %d %d", label, n,
array[j-1], array[j]);
reporter->reportFailed(str);
}
}
}
static void TestSort(skiatest::Reporter* reporter) {
int array[500];
SkRandom rand;
for (int i = 0; i < 10000; i++) {
int count = rand.nextRangeU(1, SK_ARRAY_COUNT(array));
rand_array(rand, array, count);
SkQSort(array, count, sizeof(int), compare_int);
check_sort(reporter, "Quick", array, count);
rand_array(rand, array, count);
SkTHeapSort<int>(array, count);
check_sort(reporter, "Heap", array, count);
}
}
// need tests for SkStrSearch
#include "TestClassDef.h"
DEFINE_TESTCLASS("Sort", SortTestClass, TestSort)