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Side by Side Diff: tests/SortTest.cpp

Issue 100113004: Use DEFINE_TESTCLASS_SHORT macro in tests. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: rebase Created 7 years ago
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1
2 /* 1 /*
3 * Copyright 2011 Google Inc. 2 * Copyright 2011 Google Inc.
4 * 3 *
5 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 5 * found in the LICENSE file.
7 */ 6 */
7
8 #include "Test.h" 8 #include "Test.h"
9 #include "TestClassDef.h"
9 #include "SkRandom.h" 10 #include "SkRandom.h"
10 #include "SkTSort.h" 11 #include "SkTSort.h"
11 12
12 extern "C" { 13 extern "C" {
13 static int compare_int(const void* a, const void* b) { 14 static int compare_int(const void* a, const void* b) {
14 return *(const int*)a - *(const int*)b; 15 return *(const int*)a - *(const int*)b;
15 } 16 }
16 } 17 }
17 18
18 static void rand_array(SkRandom& rand, int array[], int n) { 19 static void rand_array(SkRandom& rand, int array[], int n) {
19 for (int j = 0; j < n; j++) { 20 for (int j = 0; j < n; j++) {
20 array[j] = rand.nextS() & 0xFF; 21 array[j] = rand.nextS() & 0xFF;
21 } 22 }
22 } 23 }
23 24
24 static void check_sort(skiatest::Reporter* reporter, const char label[], 25 static void check_sort(skiatest::Reporter* reporter, const char label[],
25 const int array[], const int reference[], int n) { 26 const int array[], const int reference[], int n) {
26 for (int j = 0; j < n; ++j) { 27 for (int j = 0; j < n; ++j) {
27 if (array[j] != reference[j]) { 28 if (array[j] != reference[j]) {
28 SkString str; 29 SkString str;
29 str.printf("%sSort [%d] failed %d %d", label, n, array[j], reference [j]); 30 str.printf("%sSort [%d] failed %d %d", label, n, array[j], reference [j]);
30 reporter->reportFailed(str); 31 reporter->reportFailed(str);
31 } 32 }
32 } 33 }
33 } 34 }
34 35
35 static void TestSort(skiatest::Reporter* reporter) { 36 DEF_TEST(Sort, reporter) {
36 /** An array of random numbers to be sorted. */ 37 /** An array of random numbers to be sorted. */
37 int randomArray[500]; 38 int randomArray[500];
38 /** The reference sort of the random numbers. */ 39 /** The reference sort of the random numbers. */
39 int sortedArray[SK_ARRAY_COUNT(randomArray)]; 40 int sortedArray[SK_ARRAY_COUNT(randomArray)];
40 /** The random numbers are copied into this array, sorted by an SkSort, 41 /** The random numbers are copied into this array, sorted by an SkSort,
41 then this array is compared against the reference sort. */ 42 then this array is compared against the reference sort. */
42 int workingArray[SK_ARRAY_COUNT(randomArray)]; 43 int workingArray[SK_ARRAY_COUNT(randomArray)];
43 SkRandom rand; 44 SkRandom rand;
44 45
45 for (int i = 0; i < 10000; i++) { 46 for (int i = 0; i < 10000; i++) {
46 int count = rand.nextRangeU(1, SK_ARRAY_COUNT(randomArray)); 47 int count = rand.nextRangeU(1, SK_ARRAY_COUNT(randomArray));
47 rand_array(rand, randomArray, count); 48 rand_array(rand, randomArray, count);
48 49
49 // Use qsort as the reference sort. 50 // Use qsort as the reference sort.
50 memcpy(sortedArray, randomArray, sizeof(randomArray)); 51 memcpy(sortedArray, randomArray, sizeof(randomArray));
51 qsort(sortedArray, count, sizeof(sortedArray[0]), compare_int); 52 qsort(sortedArray, count, sizeof(sortedArray[0]), compare_int);
52 53
53 memcpy(workingArray, randomArray, sizeof(randomArray)); 54 memcpy(workingArray, randomArray, sizeof(randomArray));
54 SkTHeapSort<int>(workingArray, count); 55 SkTHeapSort<int>(workingArray, count);
55 check_sort(reporter, "Heap", workingArray, sortedArray, count); 56 check_sort(reporter, "Heap", workingArray, sortedArray, count);
56 57
57 memcpy(workingArray, randomArray, sizeof(randomArray)); 58 memcpy(workingArray, randomArray, sizeof(randomArray));
58 SkTQSort<int>(workingArray, workingArray + count - 1); 59 SkTQSort<int>(workingArray, workingArray + count - 1);
59 check_sort(reporter, "Quick", workingArray, sortedArray, count); 60 check_sort(reporter, "Quick", workingArray, sortedArray, count);
60 } 61 }
61 } 62 }
62 63
63 // need tests for SkStrSearch 64 // need tests for SkStrSearch
64
65 #include "TestClassDef.h"
66 DEFINE_TESTCLASS("Sort", SortTestClass, TestSort)
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