1 /********************************************************************
2 * COPYRIGHT:
3 * Copyright (C) 2008-2012 IBM, Inc. All Rights Reserved.
4 *
5 ********************************************************************/
6 /**
7 * This program tests string search performance.
8 * APIs tested:
9 * ICU4C
10 */
11
12 #include "strsrchperf.h"
13
StringSearchPerformanceTest(int32_t argc,const char * argv[],UErrorCode & status)14 StringSearchPerformanceTest::StringSearchPerformanceTest(int32_t argc, const char *argv[], UErrorCode &status)
15 :UPerfTest(argc,argv,status){
16 int32_t start, end;
17 srch = NULL;
18 pttrn = NULL;
19 if(status== U_ILLEGAL_ARGUMENT_ERROR || line_mode){
20 fprintf(stderr,gUsageString, "strsrchperf");
21 return;
22 }
23 /* Get the Text */
24 src = getBuffer(srcLen, status);
25
26 #if 0
27 /* Get a word to find. Do this by selecting a random word with a word breakiterator. */
28 UBreakIterator* brk = ubrk_open(UBRK_WORD, locale, src, srcLen, &status);
29 if(U_FAILURE(status)){
30 fprintf(stderr, "FAILED to create pattern for searching. Error: %s\n", u_errorName(status));
31 return;
32 }
33 start = ubrk_preceding(brk, 1000);
34 end = ubrk_following(brk, start);
35 pttrnLen = end - start;
36 UChar* temp = (UChar*)malloc(sizeof(UChar)*(pttrnLen));
37 for (int i = 0; i < pttrnLen; i++) {
38 temp[i] = src[start++];
39 }
40 pttrn = temp; /* store word in pttrn */
41 ubrk_close(brk);
42 #else
43 /* The first line of the file contains the pattern */
44 start = 0;
45
46 for(end = start; ; end += 1) {
47 UChar ch = src[end];
48
49 if (ch == 0x000A || ch == 0x000D || ch == 0x2028) {
50 break;
51 }
52 }
53
54 pttrnLen = end - start;
55 UChar* temp = (UChar*)malloc(sizeof(UChar)*(pttrnLen));
56 for (int i = 0; i < pttrnLen; i++) {
57 temp[i] = src[start++];
58 }
59 pttrn = temp; /* store word in pttrn */
60 #endif
61
62 /* Create the StringSearch object to be use in performance test. */
63 srch = usearch_open(pttrn, pttrnLen, src, srcLen, locale, NULL, &status);
64
65 if(U_FAILURE(status)){
66 fprintf(stderr, "FAILED to create UPerfTest object. Error: %s\n", u_errorName(status));
67 return;
68 }
69
70 }
71
~StringSearchPerformanceTest()72 StringSearchPerformanceTest::~StringSearchPerformanceTest() {
73 if (pttrn != NULL) {
74 free(pttrn);
75 }
76 if (srch != NULL) {
77 usearch_close(srch);
78 }
79 }
80
runIndexedTest(int32_t index,UBool exec,const char * & name,char * par)81 UPerfFunction* StringSearchPerformanceTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char *par) {
82 switch (index) {
83 TESTCASE(0,Test_ICU_Forward_Search);
84 TESTCASE(1,Test_ICU_Backward_Search);
85
86 default:
87 name = "";
88 return NULL;
89 }
90 return NULL;
91 }
92
Test_ICU_Forward_Search()93 UPerfFunction* StringSearchPerformanceTest::Test_ICU_Forward_Search(){
94 StringSearchPerfFunction* func = new StringSearchPerfFunction(ICUForwardSearch, srch, src, srcLen, pttrn, pttrnLen);
95 return func;
96 }
97
Test_ICU_Backward_Search()98 UPerfFunction* StringSearchPerformanceTest::Test_ICU_Backward_Search(){
99 StringSearchPerfFunction* func = new StringSearchPerfFunction(ICUBackwardSearch, srch, src, srcLen, pttrn, pttrnLen);
100 return func;
101 }
102
main(int argc,const char * argv[])103 int main (int argc, const char* argv[]) {
104 UErrorCode status = U_ZERO_ERROR;
105 StringSearchPerformanceTest test(argc, argv, status);
106 if(U_FAILURE(status)){
107 return status;
108 }
109 if(test.run()==FALSE){
110 fprintf(stderr,"FAILED: Tests could not be run please check the arguments.\n");
111 return -1;
112 }
113 return 0;
114 }
115