1 // 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /* 4 ********************************************************************** 5 * Copyright (C) 2002-2016, International Business Machines 6 * Corporation and others. All Rights Reserved. 7 ********************************************************************** 8 * file name: iotest.cpp 9 * encoding: UTF-8 10 * tab size: 8 (not used) 11 * indentation:4 12 * 13 * created on: 2002feb21 14 * created by: George Rhoten 15 */ 16 17 18 #include "unicode/ustream.h" 19 20 #include "unicode/ucnv.h" 21 #include "unicode/ustring.h" 22 #include "ustr_cnv.h" 23 #include "cmemory.h" 24 #include "iotest.h" 25 26 #if defined(__GNUC__) && __GNUC__ >= 4 27 #define USE_SSTREAM 1 28 #include <sstream> 29 #else 30 // <strstream> is deprecated on some platforms, and the compiler complains very loudly if you use it. 31 #include <strstream> 32 #endif 33 #include <fstream> 34 #include <iomanip> 35 using namespace std; 36 37 #include <string.h> 38 39 U_CDECL_BEGIN 40 #if U_PLATFORM_USES_ONLY_WIN32_API 41 const UChar NEW_LINE[] = {0x0d,0x0a,0}; 42 const char C_NEW_LINE[] = {0x0d,0x0a,0}; 43 #define UTF8_NEW_LINE "\x0d\x0a" 44 #else 45 const UChar NEW_LINE[] = {0x0a,0}; 46 const char C_NEW_LINE[] = {'\n',0}; 47 #define UTF8_NEW_LINE "\x0a" 48 #endif 49 U_CDECL_END 50 51 U_CDECL_BEGIN 52 static void U_CALLCONV TestStream(void) 53 { 54 const UChar thisMu[] = { 0x74, 0x48, 0x69, 0x73, 0x3BC, 0}; 55 const UChar mu[] = { 0x6D, 0x75, 0}; 56 UnicodeString str1 = UNICODE_STRING_SIMPLE("str1"); 57 UnicodeString str2 = UNICODE_STRING_SIMPLE(" <<"); 58 UnicodeString str3 = UNICODE_STRING_SIMPLE("2"); 59 UnicodeString str4 = UNICODE_STRING_SIMPLE(" UTF-8 "); 60 UnicodeString inStr = UNICODE_STRING_SIMPLE(" UTF-8 "); 61 UnicodeString inStr2; 62 char defConvName[UCNV_MAX_CONVERTER_NAME_LENGTH*2]; 63 char inStrC[128]; 64 UErrorCode status = U_ZERO_ERROR; 65 UConverter *defConv; 66 static const char testStr[] = "\x42\x65\x67\x69\x6E\x6E\x69\x6E\x67\x20\x6F\x66\x20\x74\x65\x73\x74\x20\x73\x74\x72\x31\x20\x20\x20\x3C\x3C\x32\x31\x20" UTF8_NEW_LINE "\x20\x55\x54\x46\x2D\x38\x20\xCE\xBC\xF0\x90\x80\x81\xF0\x90\x80\x82"; 67 68 str4.append((UChar32)0x03BC); /* mu */ 69 str4.append((UChar32)0x10001); 70 str4.append((UChar32)0x10002); 71 72 /* release the default converter and use utf-8 for a bit */ 73 defConv = u_getDefaultConverter(&status); 74 if (U_FAILURE(status)) { 75 log_err("Can't get default converter\n"); 76 return; 77 } 78 ucnv_close(defConv); 79 strncpy(defConvName, ucnv_getDefaultName(), UPRV_LENGTHOF(defConvName)); 80 ucnv_setDefaultName("UTF-8"); 81 82 static const char * const TESTSTRING = "\x20\x74\x48\x69\x73\xCE\xBC\xE2\x80\x82\x20\x6D\x75\x20\x77\x6F\x72\x6C\x64"; 83 #ifdef USE_SSTREAM 84 ostringstream outTestStream; 85 istringstream inTestStream(TESTSTRING); 86 #else 87 char testStreamBuf[512]; 88 ostrstream outTestStream(testStreamBuf, sizeof(testStreamBuf)); 89 istrstream inTestStream(TESTSTRING, 0); 90 91 /* initialize testStreamBuf */ 92 memset(testStreamBuf, '*', sizeof(testStreamBuf)); 93 testStreamBuf[sizeof(testStreamBuf)-1] = 0; 94 #endif 95 96 outTestStream << "\x42\x65\x67\x69\x6E\x6E\x69\x6E\x67\x20\x6F\x66\x20\x74\x65\x73\x74\x20"; 97 outTestStream << str1 << "\x20\x20" << str2 << str3 << "\x31\x20" << UTF8_NEW_LINE << str4 << ends; 98 #ifdef USE_SSTREAM 99 string tempStr = outTestStream.str(); 100 const char *testStreamBuf = tempStr.c_str(); 101 #endif 102 if (strcmp(testStreamBuf, testStr) != 0) { 103 log_err("Got: \"%s\", Expected: \"%s\"\n", testStreamBuf, testStr); 104 } 105 106 inTestStream >> inStr >> inStr2; 107 if (inStr.compare(thisMu) != 0) { 108 u_austrncpy(inStrC, toUCharPtr(inStr.getBuffer()), inStr.length()); 109 inStrC[inStr.length()] = 0; 110 log_err("Got: \"%s\", Expected: \"tHis\\u03BC\"\n", inStrC); 111 } 112 if (inStr2.compare(mu) != 0) { 113 u_austrncpy(inStrC, toUCharPtr(inStr.getBuffer()), inStr.length()); 114 inStrC[inStr.length()] = 0; 115 log_err("Got: \"%s\", Expected: \"mu\"\n", inStrC); 116 } 117 118 /* return the default converter to the original state. */ 119 ucnv_setDefaultName(defConvName); 120 defConv = u_getDefaultConverter(&status); 121 if (U_FAILURE(status)) { 122 log_err("Can't get default converter"); 123 return; 124 } 125 126 /* Test formatting when using '<<' and UnicodeString */ 127 #ifdef USE_SSTREAM 128 ostringstream outFormatStream; 129 #else 130 char testFormatStreamBuf[512]; 131 memset(testFormatStreamBuf, 0, sizeof(testFormatStreamBuf)); 132 ostrstream outFormatStream(testFormatStreamBuf, sizeof(testFormatStreamBuf)); 133 #endif 134 UnicodeString ustr("string"); 135 136 outFormatStream << "1234567890" << setw(10) << left << ustr << " " << "0123456789"; 137 138 #ifdef USE_SSTREAM 139 tempStr = outFormatStream.str(); 140 const char *testFormatStreamBuf = tempStr.c_str(); 141 #endif 142 const char *format_test_expected = "1234567890string 0123456789"; 143 if (strcmp(format_test_expected, testFormatStreamBuf) != 0) { 144 log_err("UnicodeString format test using << operator Got: '%s' Expected: '%s'\n", testFormatStreamBuf, format_test_expected); 145 } 146 147 /* Test large buffer (size > 200) when using '<<' and UnicodeString */ 148 #ifdef USE_SSTREAM 149 ostringstream outLargeStream; 150 #else 151 char testLargeStreamBuf[512]; 152 memset(testLargeStreamBuf, 0, sizeof(testLargeStreamBuf)); 153 ostrstream outLargeStream(testLargeStreamBuf, sizeof(testLargeStreamBuf)); 154 #endif 155 UChar large_array[200]; 156 int32_t large_array_length = UPRV_LENGTHOF(large_array); 157 for (int32_t i = 0; i < large_array_length; i++) { 158 large_array[i] = 0x41; 159 } 160 UnicodeString large_array_unistr(large_array, large_array_length); 161 162 outLargeStream << large_array_unistr; 163 164 #ifdef USE_SSTREAM 165 string tmpString = outLargeStream.str(); 166 const char *testLargeStreamBuf = tmpString.c_str(); 167 #endif 168 char expectedLargeStreamBuf[300]; 169 int32_t expectedBufLength = sizeof(expectedLargeStreamBuf); 170 171 ucnv_fromUChars(defConv, expectedLargeStreamBuf, expectedBufLength, large_array, large_array_length, &status); 172 if (U_SUCCESS(status)) { 173 if (strcmp(testLargeStreamBuf, expectedLargeStreamBuf) != 0) { 174 log_err("Large UnicodeString operator << output incorrect.\n"); 175 } 176 } else { 177 log_err("Error converting string for large stream buffer testing.\n"); 178 } 179 ucnv_close(defConv); 180 } 181 182 #define IOSTREAM_GOOD_SHIFT 3 183 #define IOSTREAM_GOOD (1<<IOSTREAM_GOOD_SHIFT) 184 #define IOSTREAM_BAD_SHIFT 2 185 #define IOSTREAM_BAD (1<<IOSTREAM_BAD_SHIFT) 186 #define IOSTREAM_EOF_SHIFT 1 187 #define IOSTREAM_EOF (1<<IOSTREAM_EOF_SHIFT) 188 #define IOSTREAM_FAIL_SHIFT 0 189 #define IOSTREAM_FAIL (1<<IOSTREAM_FAIL_SHIFT) 190 191 static int32_t getBitStatus(const iostream& stream) { 192 return (stream.good()<<IOSTREAM_GOOD_SHIFT) 193 | (stream.bad()<<IOSTREAM_BAD_SHIFT) 194 | (stream.eof()<<IOSTREAM_EOF_SHIFT) 195 | (stream.fail()<<IOSTREAM_FAIL_SHIFT); 196 } 197 198 void 199 printBits(const iostream& stream) 200 { 201 int32_t status = getBitStatus(stream); 202 log_verbose("status 0x%02X (", status); 203 if (status & IOSTREAM_GOOD) { 204 log_verbose("good"); 205 } 206 if (status & IOSTREAM_BAD) { 207 log_verbose("bad"); 208 } 209 if (status & IOSTREAM_EOF) { 210 log_verbose("eof"); 211 } 212 if (status & IOSTREAM_FAIL) { 213 log_verbose("fail"); 214 } 215 log_verbose(")\n"); 216 } 217 218 void 219 testString( 220 UnicodeString& str, 221 const char* testString, 222 const UChar* expectedString, 223 int32_t expectedStatus) 224 { 225 #ifdef USE_SSTREAM 226 stringstream sstrm; 227 #else 228 strstream sstrm; 229 #endif 230 231 sstrm << testString; 232 233 /*log_verbose("iostream before operator::>>() call \"%s\" ", testString); 234 printBits(sstrm);*/ 235 236 sstrm >> str; 237 238 log_verbose("iostream after operator::>>() call \"%s\" ", testString); 239 printBits(sstrm); 240 241 if (getBitStatus(sstrm) != expectedStatus) { 242 printBits(sstrm); 243 log_err("Expected status %d, Got %d. See verbose output for details\n", expectedStatus, getBitStatus(sstrm)); 244 } 245 if (str != UnicodeString(expectedString)) { 246 log_err("Did not get expected results from \"%s\", expected \"%s\"\n", testString, expectedString); 247 } 248 } 249 250 251 static void U_CALLCONV TestStreamEOF(void) 252 { 253 UnicodeString dest; 254 fstream fs(STANDARD_TEST_FILE, fstream::in | fstream::out | fstream::trunc); 255 #ifdef USE_SSTREAM 256 stringstream ss; 257 #else 258 strstream ss; 259 #endif 260 261 fs << "EXAMPLE"; 262 fs.seekg(0); 263 ss << "EXAMPLE"; 264 265 if (!(fs >> dest)) { 266 log_err("Reading of file did not return expected status result\n"); 267 } 268 if (dest != "EXAMPLE") { 269 log_err("Reading of file did not return expected string\n"); 270 } 271 272 if (!(ss >> dest)) { 273 log_err("Reading of string did not return expected status result\n"); 274 } 275 if (dest != "EXAMPLE") { 276 log_err("Reading of string did not return expected string\n"); 277 } 278 fs.close(); 279 280 log_verbose("Testing operator >> for UnicodeString...\n"); 281 282 /* The test cases needs to be converted to the default codepage. However, the stream operator needs char* so U_STRING_* is called. */ 283 U_STRING_DECL(testCase1, "", 0); 284 U_STRING_INIT(testCase1, "", 0); 285 U_STRING_DECL(testCase2, "foo", 3); 286 U_STRING_INIT(testCase2, "foo", 3); 287 U_STRING_DECL(testCase3, " ", 3); 288 U_STRING_INIT(testCase3, " ", 3); 289 U_STRING_DECL(testCase4, " bar", 6); 290 U_STRING_INIT(testCase4, " bar", 6); 291 U_STRING_DECL(testCase5, "bar ", 6); 292 U_STRING_INIT(testCase5, "bar ", 6); 293 U_STRING_DECL(testCase6, " bar ", 9); 294 U_STRING_INIT(testCase6, " bar ", 9); 295 296 297 U_STRING_DECL(expectedResultA, "", 0); 298 U_STRING_INIT(expectedResultA, "", 0); 299 U_STRING_DECL(expectedResultB, "foo", 3); 300 U_STRING_INIT(expectedResultB, "foo", 3); 301 U_STRING_DECL(expectedResultC, "unchanged", 9); 302 U_STRING_INIT(expectedResultC, "unchanged", 9); 303 U_STRING_DECL(expectedResultD, "bar", 3); 304 U_STRING_INIT(expectedResultD, "bar", 3); 305 306 307 UnicodeString UStr; 308 UnicodeString expectedResults; 309 char testcase[10]; 310 testString(UStr, u_austrcpy(testcase, testCase1), expectedResultA, IOSTREAM_EOF|IOSTREAM_FAIL); 311 testString(UStr, u_austrcpy(testcase, testCase2), expectedResultB, IOSTREAM_EOF); 312 UStr = UnicodeString(expectedResultC); 313 testString(UStr, u_austrcpy(testcase, testCase3), expectedResultC, IOSTREAM_EOF|IOSTREAM_FAIL); 314 testString(UStr, u_austrcpy(testcase, testCase4), expectedResultD, IOSTREAM_EOF); 315 testString(UStr, u_austrcpy(testcase, testCase5), expectedResultD, IOSTREAM_GOOD); 316 testString(UStr, u_austrcpy(testcase, testCase6), expectedResultD, IOSTREAM_GOOD); 317 } 318 U_CDECL_END 319 320 U_CFUNC void addStreamTests(TestNode** root) { 321 addTest(root, &TestStream, "stream/TestStream"); 322 addTest(root, &TestStreamEOF, "stream/TestStreamEOF"); 323 } 324