зеркало из https://github.com/mozilla/moz-skia.git
58 строки
1.5 KiB
C++
58 строки
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)
|