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1 /* | |
2 ********************************************************************** | |
3 * Copyright (C) 2002-2014, International Business Machines | |
4 * Corporation and others. All Rights Reserved. | |
5 ********************************************************************** | |
6 * file name: utrie2perf.cpp | |
7 * encoding: US-ASCII | |
8 * tab size: 8 (not used) | |
9 * indentation:4 | |
10 * | |
11 * created on: 2008sep07 | |
12 * created by: Markus W. Scherer | |
13 * | |
14 * Performance test program for UTrie2. | |
15 */ | |
16 | |
17 #include <stdio.h> | |
18 #include <stdlib.h> | |
19 #include "unicode/uchar.h" | |
20 #include "unicode/unorm.h" | |
21 #include "unicode/uperf.h" | |
22 #include "uoptions.h" | |
23 | |
24 #if 0 | |
25 // Left over from when icu/branches/markus/utf8 could use both old UTrie | |
26 // and new UTrie2, switched with #if in unorm.cpp and ubidi_props.c. | |
27 // Comparative benchmarks were done in that branch on revision r24630 | |
28 // and earlier. | |
29 U_CAPI void U_EXPORT2 | |
30 unorm_initUTrie2(UErrorCode *pErrorCode); | |
31 | |
32 U_CAPI void U_EXPORT2 | |
33 ubidi_initUTrie2(UErrorCode *pErrorCode); | |
34 #endif | |
35 | |
36 U_NAMESPACE_BEGIN | |
37 | |
38 class UnicodeSet; | |
39 | |
40 U_NAMESPACE_END | |
41 | |
42 // Test object. | |
43 class UTrie2PerfTest : public UPerfTest { | |
44 public: | |
45 UTrie2PerfTest(int32_t argc, const char *argv[], UErrorCode &status) | |
46 : UPerfTest(argc, argv, NULL, 0, "", status), | |
47 utf8(NULL), utf8Length(0), countInputCodePoints(0) { | |
48 if (U_SUCCESS(status)) { | |
49 #if 0 // See comment at unorm_initUTrie2() forward declaration. | |
50 unorm_initUTrie2(&status); | |
51 ubidi_initUTrie2(&status); | |
52 #endif | |
53 int32_t inputLength; | |
54 UPerfTest::getBuffer(inputLength, status); | |
55 if(U_SUCCESS(status) && inputLength>0) { | |
56 countInputCodePoints = u_countChar32(buffer, bufferLen); | |
57 | |
58 // Preflight the UTF-8 length and allocate utf8. | |
59 u_strToUTF8(NULL, 0, &utf8Length, buffer, bufferLen, &status); | |
60 if(status==U_BUFFER_OVERFLOW_ERROR) { | |
61 utf8=(char *)malloc(utf8Length); | |
62 if(utf8!=NULL) { | |
63 status=U_ZERO_ERROR; | |
64 u_strToUTF8(utf8, utf8Length, NULL, buffer, bufferLen, &
status); | |
65 } else { | |
66 status=U_MEMORY_ALLOCATION_ERROR; | |
67 } | |
68 } | |
69 | |
70 if(verbose) { | |
71 printf("code points:%ld len16:%ld len8:%ld " | |
72 "B/cp:%.3g\n", | |
73 (long)countInputCodePoints, (long)bufferLen, (long)ut
f8Length, | |
74 (double)utf8Length/countInputCodePoints); | |
75 } | |
76 } | |
77 } | |
78 } | |
79 | |
80 virtual UPerfFunction* runIndexedTest(int32_t index, UBool exec, const char*
&name, char* par = NULL); | |
81 | |
82 const UChar *getBuffer() const { return buffer; } | |
83 int32_t getBufferLen() const { return bufferLen; } | |
84 | |
85 char *utf8; | |
86 int32_t utf8Length; | |
87 | |
88 // Number of code points in the input text. | |
89 int32_t countInputCodePoints; | |
90 }; | |
91 | |
92 // Performance test function object. | |
93 class Command : public UPerfFunction { | |
94 protected: | |
95 Command(const UTrie2PerfTest &testcase) : testcase(testcase) {} | |
96 | |
97 public: | |
98 virtual ~Command() {} | |
99 | |
100 // virtual void call(UErrorCode* pErrorCode) { ... } | |
101 | |
102 virtual long getOperationsPerIteration() { | |
103 // Number of code points tested. | |
104 return testcase.countInputCodePoints; | |
105 } | |
106 | |
107 // virtual long getEventsPerIteration(); | |
108 | |
109 const UTrie2PerfTest &testcase; | |
110 UNormalizationCheckResult qcResult; | |
111 }; | |
112 | |
113 class CheckFCD : public Command { | |
114 protected: | |
115 CheckFCD(const UTrie2PerfTest &testcase) : Command(testcase) {} | |
116 public: | |
117 static UPerfFunction* get(const UTrie2PerfTest &testcase) { | |
118 return new CheckFCD(testcase); | |
119 } | |
120 virtual void call(UErrorCode* pErrorCode) { | |
121 UErrorCode errorCode=U_ZERO_ERROR; | |
122 qcResult=unorm_quickCheck(testcase.getBuffer(), testcase.getBufferLen(), | |
123 UNORM_FCD, &errorCode); | |
124 if(U_FAILURE(errorCode)) { | |
125 fprintf(stderr, "error: unorm_quickCheck(UNORM_FCD) failed: %s\n", | |
126 u_errorName(errorCode)); | |
127 } | |
128 } | |
129 }; | |
130 | |
131 #if 0 // See comment at unorm_initUTrie2() forward declaration. | |
132 | |
133 class CheckFCDAlwaysGet : public Command { | |
134 protected: | |
135 CheckFCDAlwaysGet(const UTrie2PerfTest &testcase) : Command(testcase) {} | |
136 public: | |
137 static UPerfFunction* get(const UTrie2PerfTest &testcase) { | |
138 return new CheckFCDAlwaysGet(testcase); | |
139 } | |
140 virtual void call(UErrorCode* pErrorCode) { | |
141 UErrorCode errorCode=U_ZERO_ERROR; | |
142 qcResult=unorm_quickCheck(testcase.getBuffer(), testcase.getBufferLen(), | |
143 UNORM_FCD_ALWAYS_GET, &errorCode); | |
144 if(U_FAILURE(errorCode)) { | |
145 fprintf(stderr, "error: unorm_quickCheck(UNORM_FCD) failed: %s\n", | |
146 u_errorName(errorCode)); | |
147 } | |
148 } | |
149 }; | |
150 | |
151 U_CAPI UBool U_EXPORT2 | |
152 unorm_checkFCDUTF8(const uint8_t *src, int32_t srcLength, const UnicodeSet *nx); | |
153 | |
154 class CheckFCDUTF8 : public Command { | |
155 protected: | |
156 CheckFCDUTF8(const UTrie2PerfTest &testcase) : Command(testcase) {} | |
157 public: | |
158 static UPerfFunction* get(const UTrie2PerfTest &testcase) { | |
159 return new CheckFCDUTF8(testcase); | |
160 } | |
161 virtual void call(UErrorCode* pErrorCode) { | |
162 UBool isFCD=unorm_checkFCDUTF8((const uint8_t *)testcase.utf8, testcase.
utf8Length, NULL); | |
163 if(isFCD>1) { | |
164 fprintf(stderr, "error: bogus result from unorm_checkFCDUTF8()\n"); | |
165 } | |
166 } | |
167 }; | |
168 | |
169 #endif | |
170 | |
171 class ToNFC : public Command { | |
172 protected: | |
173 ToNFC(const UTrie2PerfTest &testcase) : Command(testcase) { | |
174 UErrorCode errorCode=U_ZERO_ERROR; | |
175 destCapacity=unorm_normalize(testcase.getBuffer(), testcase.getBufferLen
(), | |
176 UNORM_NFC, 0, | |
177 NULL, 0, | |
178 &errorCode); | |
179 dest=new UChar[destCapacity]; | |
180 } | |
181 ~ToNFC() { | |
182 delete [] dest; | |
183 } | |
184 public: | |
185 static UPerfFunction* get(const UTrie2PerfTest &testcase) { | |
186 return new ToNFC(testcase); | |
187 } | |
188 virtual void call(UErrorCode* pErrorCode) { | |
189 UErrorCode errorCode=U_ZERO_ERROR; | |
190 int32_t destLength=unorm_normalize(testcase.getBuffer(), testcase.getBuf
ferLen(), | |
191 UNORM_NFC, 0, | |
192 dest, destCapacity, | |
193 &errorCode); | |
194 if(U_FAILURE(errorCode) || destLength!=destCapacity) { | |
195 fprintf(stderr, "error: unorm_normalize(UNORM_NFC) failed: %s\n", | |
196 u_errorName(errorCode)); | |
197 } | |
198 } | |
199 | |
200 private: | |
201 UChar *dest; | |
202 int32_t destCapacity; | |
203 }; | |
204 | |
205 class GetBiDiClass : public Command { | |
206 protected: | |
207 GetBiDiClass(const UTrie2PerfTest &testcase) : Command(testcase) {} | |
208 public: | |
209 static UPerfFunction* get(const UTrie2PerfTest &testcase) { | |
210 return new GetBiDiClass(testcase); | |
211 } | |
212 virtual void call(UErrorCode* pErrorCode) { | |
213 const UChar *buffer=testcase.getBuffer(); | |
214 int32_t length=testcase.getBufferLen(); | |
215 UChar32 c; | |
216 int32_t i; | |
217 uint32_t bitSet=0; | |
218 for(i=0; i<length;) { | |
219 U16_NEXT(buffer, i, length, c); | |
220 bitSet|=(uint32_t)1<<u_charDirection(c); | |
221 } | |
222 if(length>0 && bitSet==0) { | |
223 fprintf(stderr, "error: GetBiDiClass() did not collect bits\n"); | |
224 } | |
225 } | |
226 }; | |
227 | |
228 UPerfFunction* UTrie2PerfTest::runIndexedTest(int32_t index, UBool exec, const c
har* &name, char* par) { | |
229 switch (index) { | |
230 case 0: name = "CheckFCD"; if (exec) return CheckFCD::get(*
this); break; | |
231 case 1: name = "ToNFC"; if (exec) return ToNFC::get(*thi
s); break; | |
232 case 2: name = "GetBiDiClass"; if (exec) return GetBiDiClass::g
et(*this); break; | |
233 #if 0 // See comment at unorm_initUTrie2() forward declaration. | |
234 case 3: name = "CheckFCDAlwaysGet"; if (exec) return CheckFCDAlwaysG
et::get(*this); break; | |
235 case 4: name = "CheckFCDUTF8"; if (exec) return CheckFCDUTF8::g
et(*this); break; | |
236 #endif | |
237 default: name = ""; break; | |
238 } | |
239 return NULL; | |
240 } | |
241 | |
242 int main(int argc, const char *argv[]) { | |
243 UErrorCode status = U_ZERO_ERROR; | |
244 UTrie2PerfTest test(argc, argv, status); | |
245 | |
246 if (U_FAILURE(status)){ | |
247 printf("The error is %s\n", u_errorName(status)); | |
248 test.usage(); | |
249 return status; | |
250 } | |
251 | |
252 if (test.run() == FALSE){ | |
253 fprintf(stderr, "FAILED: Tests could not be run please check the " | |
254 "arguments.\n"); | |
255 return -1; | |
256 } | |
257 | |
258 return 0; | |
259 } | |
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