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#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)
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