icuSources/test/iotest/strtst.c

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /*
   4 **********************************************************************
   5 *   Copyright (C) 2004-2016, International Business Machines
   6 *   Corporation and others.  All Rights Reserved.
   7 **********************************************************************
   8 *   file name:  strtst.c
   9 *   encoding:   UTF-8
  10 *   tab size:   8 (not used)
  11 *   indentation:4
  12 *
  13 *   created on: 2004apr06
  14 *   created by: George Rhoten
  15 */
  16
  17 #include "unicode/ustdio.h"
  18 #include "unicode/ustring.h"
  19 #include "cmemory.h"
  20 #include "iotest.h"
  21
  22 #include <string.h>
  23
  24 static void TestString(void) {
  25 #if !UCONFIG_NO_FORMATTING
  26     int32_t n[1];
  27     float myFloat = -1234.0;
  28     int32_t newValuePtr[1];
  29     double newDoubleValuePtr[1];
  30     UChar myUString[512];
  31     UChar uStringBuf[512];
  32     char myString[512] = "";
  33     int32_t retVal;
  34     void *origPtr, *ptr;
  35     U_STRING_DECL(myStringOrig, "My-String", 9);
  36
  37     U_STRING_INIT(myStringOrig, "My-String", 9);
  38     u_memset(myUString, 0x0a, UPRV_LENGTHOF(myUString));
  39     u_memset(uStringBuf, 0x0a, UPRV_LENGTHOF(uStringBuf));
  40
  41     *n = -1234;
  42     if (sizeof(void *) == 4) {
  43         origPtr = (void *)0xdeadbeef;
  44     } else if (sizeof(void *) == 8) {
  45         origPtr = (void *) INT64_C(0x1000200030004000);
  46     } else if (sizeof(void *) == 16) {
  47         /* iSeries */
  48         union {
  49             int32_t arr[4];
  50             void *ptr;
  51         } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
  52         origPtr = massiveBigEndianPtr.ptr;
  53     } else {
  54         log_err("sizeof(void*)=%d hasn't been tested before", (int)sizeof(void*));
  55     }
  56
  57     /* Test sprintf */
  58     u_sprintf(uStringBuf, "Signed decimal integer d: %d", *n);
  59     *newValuePtr = 1;
  60     u_sscanf(uStringBuf, "Signed decimal integer d: %d", newValuePtr);
  61     if (*n != *newValuePtr) {
  62         log_err("%%d Got: %d, Expected: %d\n", *newValuePtr, *n);
  63     }
  64
  65     u_sprintf(uStringBuf, "Signed decimal integer i: %i", *n);
  66     *newValuePtr = 1;
  67     u_sscanf(uStringBuf, "Signed decimal integer i: %i", newValuePtr);
  68     if (*n != *newValuePtr) {
  69         log_err("%%i Got: %i, Expected: %i\n", *newValuePtr, *n);
  70     }
  71
  72     u_sprintf(uStringBuf, "Unsigned octal integer o: %o", *n);
  73     *newValuePtr = 1;
  74     u_sscanf(uStringBuf, "Unsigned octal integer o: %o", newValuePtr);
  75     if (*n != *newValuePtr) {
  76         log_err("%%o Got: %o, Expected: %o\n", *newValuePtr, *n);
  77     }
  78
  79     u_sprintf(uStringBuf, "Unsigned decimal integer %%u: %u", *n);
  80     *newValuePtr = 1;
  81     u_sscanf(uStringBuf, "Unsigned decimal integer %%u: %u", newValuePtr);
  82     if (*n != *newValuePtr) {
  83         log_err("%%u Got: %u, Expected: %u\n", *newValuePtr, *n);
  84     }
  85
  86     u_sprintf(uStringBuf, "Lowercase unsigned hexadecimal integer x: %x", *n);
  87     *newValuePtr = 1;
  88     u_sscanf(uStringBuf, "Lowercase unsigned hexadecimal integer x: %x", newValuePtr);
  89     if (*n != *newValuePtr) {
  90         log_err("%%x Got: %x, Expected: %x\n", *newValuePtr, *n);
  91     }
  92
  93     u_sprintf(uStringBuf, "Uppercase unsigned hexadecimal integer X: %X", *n);
  94     *newValuePtr = 1;
  95     u_sscanf(uStringBuf, "Uppercase unsigned hexadecimal integer X: %X", newValuePtr);
  96     if (*n != *newValuePtr) {
  97         log_err("%%X Got: %X, Expected: %X\n", *newValuePtr, *n);
  98     }
  99
 100     u_sprintf(uStringBuf, "Float f: %f", myFloat);
 101     *newDoubleValuePtr = -1.0;
 102     u_sscanf(uStringBuf, "Float f: %lf", newDoubleValuePtr);
 103     if (myFloat != *newDoubleValuePtr) {
 104         log_err("%%f Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 105     }
 106
 107     u_sprintf(uStringBuf, "Lowercase float e: %e", myFloat);
 108     *newDoubleValuePtr = -1.0;
 109     u_sscanf(uStringBuf, "Lowercase float e: %le", newDoubleValuePtr);
 110     if (myFloat != *newDoubleValuePtr) {
 111         log_err("%%e Got: %e, Expected: %e\n", *newDoubleValuePtr, myFloat);
 112     }
 113
 114     u_sprintf(uStringBuf, "Uppercase float E: %E", myFloat);
 115     *newDoubleValuePtr = -1.0;
 116     u_sscanf(uStringBuf, "Uppercase float E: %lE", newDoubleValuePtr);
 117     if (myFloat != *newDoubleValuePtr) {
 118         log_err("%%E Got: %E, Expected: %E\n", *newDoubleValuePtr, myFloat);
 119     }
 120
 121     u_sprintf(uStringBuf, "Lowercase float g: %g", myFloat);
 122     *newDoubleValuePtr = -1.0;
 123     u_sscanf(uStringBuf, "Lowercase float g: %lg", newDoubleValuePtr);
 124     if (myFloat != *newDoubleValuePtr) {
 125         log_err("%%g Got: %g, Expected: %g\n", *newDoubleValuePtr, myFloat);
 126     }
 127
 128     u_sprintf(uStringBuf, "Uppercase float G: %G", myFloat);
 129     *newDoubleValuePtr = -1.0;
 130     u_sscanf(uStringBuf, "Uppercase float G: %lG", newDoubleValuePtr);
 131     if (myFloat != *newDoubleValuePtr) {
 132         log_err("%%G Got: %G, Expected: %G\n", *newDoubleValuePtr, myFloat);
 133     }
 134
 135     ptr = NULL;
 136     u_sprintf(uStringBuf, "Pointer %%p: %p\n", origPtr);
 137     u_sscanf(uStringBuf, "Pointer %%p: %p\n", &ptr);
 138     if (ptr != origPtr || u_strlen(uStringBuf) != 13+(sizeof(void*)*2)) {
 139         log_err("%%p Got: %p, Expected: %p\n", ptr, origPtr);
 140     }
 141
 142     u_sprintf(uStringBuf, "Char c: %c", 'A');
 143     u_sscanf(uStringBuf, "Char c: %c", myString);
 144     if (*myString != 'A') {
 145         log_err("%%c Got: %c, Expected: A\n", *myString);
 146     }
 147
 148     u_sprintf(uStringBuf, "UChar %%C: %C", (UChar)0x0041); /*'A'*/
 149     u_sscanf(uStringBuf, "UChar %%C: %C", myUString);
 150     if (*myUString != (UChar)0x0041) { /*'A'*/
 151         log_err("%%C Got: %C, Expected: A\n", *myUString);
 152     }
 153
 154     u_sprintf(uStringBuf, "String %%s: %s", "My-String");
 155     u_sscanf(uStringBuf, "String %%s: %s", myString);
 156     if (strcmp(myString, "My-String")) {
 157         log_err("%%s Got: %s, Expected: My-String\n", myString);
 158     }
 159     if (uStringBuf[20] != 0) {
 160         log_err("String not terminated. Got %c\n", uStringBuf[20] );
 161     }
 162     u_sprintf(uStringBuf, "NULL String %%s: %s", NULL);
 163     u_sscanf(uStringBuf, "NULL String %%s: %s", myString);
 164     if (strcmp(myString, "(null)")) {
 165         log_err("%%s Got: %s, Expected: My-String\n", myString);
 166     }
 167
 168     u_sprintf(uStringBuf, "Unicode String %%S: %S", myStringOrig);
 169     u_sscanf(uStringBuf, "Unicode String %%S: %S", myUString);
 170     u_austrncpy(myString, myUString, UPRV_LENGTHOF(myString));
 171     if (strcmp(myString, "My-String")) {
 172         log_err("%%S Got: %s, Expected: My String\n", myString);
 173     }
 174
 175     u_sprintf(uStringBuf, "NULL Unicode String %%S: %S", NULL);
 176     u_sscanf(uStringBuf, "NULL Unicode String %%S: %S", myUString);
 177     u_austrncpy(myString, myUString, UPRV_LENGTHOF(myString));
 178     if (strcmp(myString, "(null)")) {
 179         log_err("%%S Got: %s, Expected: (null)\n", myString);
 180     }
 181
 182     u_sprintf(uStringBuf, "Percent %%P (non-ANSI): %P", myFloat);
 183     *newDoubleValuePtr = -1.0;
 184     u_sscanf(uStringBuf, "Percent %%P (non-ANSI): %P", newDoubleValuePtr);
 185     if (myFloat != *newDoubleValuePtr) {
 186         log_err("%%P Got: %P, Expected: %P\n", *newDoubleValuePtr, myFloat);
 187     }
 188
 189     u_sprintf(uStringBuf, "Spell Out %%V (non-ANSI): %V", myFloat);
 190     *newDoubleValuePtr = -1.0;
 191     u_sscanf(uStringBuf, "Spell Out %%V (non-ANSI): %V", newDoubleValuePtr);
 192     if (myFloat != *newDoubleValuePtr) {
 193         log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 194     }
 195
 196     *newValuePtr = 1;
 197     u_sprintf(uStringBuf, "\t\nPointer to integer (Count) %%n: n=%d %n n=%d\n", *newValuePtr, newValuePtr, *newValuePtr);
 198     if (*newValuePtr != 37) {
 199         log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 200     }
 201
 202 /*  u_sscanf(uStringBuf, "Pointer %%p: %p\n", myFile);*/
 203
 204     {
 205         static const char longStr[] = "This is a long test12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
 206
 207         retVal = u_sprintf(uStringBuf, longStr);
 208         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(uStringBuf));
 209         if (strcmp(myString, longStr)) {
 210             log_err("%%S Got: %s, Expected: %s\n", myString, longStr);
 211         }
 212         if (retVal != (int32_t)strlen(longStr)) {
 213             log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
 214         }
 215
 216         retVal = u_sprintf(uStringBuf, "%s", longStr);
 217         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(uStringBuf));
 218         if (strcmp(myString, longStr)) {
 219             log_err("%%S Got: %s, Expected: %s\n", myString, longStr);
 220         }
 221         if (retVal != (int32_t)strlen(longStr)) {
 222             log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
 223         }
 224
 225         u_uastrncpy(myUString, longStr, UPRV_LENGTHOF(longStr));
 226         u_sprintf_u(uStringBuf, myUString);
 227         if (u_strcmp(myUString, uStringBuf)) {
 228             log_err("%%S Long strings differ. Expected: %s\n", longStr);
 229         }
 230
 231         u_uastrncpy(myUString, longStr, UPRV_LENGTHOF(longStr));
 232         retVal = u_sprintf_u(uStringBuf, myUString+10);
 233         if (u_strcmp(myUString+10, uStringBuf)) {
 234             log_err("%%S Long strings differ. Expected: %s\n", longStr + 10);
 235         }
 236         if (retVal != (int32_t)strlen(longStr + 10)) {
 237             log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
 238         }
 239
 240         u_memset(uStringBuf, 1, UPRV_LENGTHOF(longStr));
 241         u_uastrncpy(myUString, longStr, UPRV_LENGTHOF(longStr));
 242         retVal = u_snprintf_u(uStringBuf, 10, myUString);
 243         if (u_strncmp(myUString, uStringBuf, 10) || uStringBuf[10] != 1 || retVal != 10) {
 244             log_err("%%S Long strings differ. Expected the first 10 characters of %s\n", longStr);
 245         }
 246     }
 247 #endif
 248 }
 249
 250 static void TestLocalizedString(void) {
 251 #if !UCONFIG_NO_FORMATTING
 252     UChar testStr[256];
 253     UChar uBuffer[256];
 254     char cBuffer[256];
 255     int32_t numResult = -1;
 256     const char *locale;
 257     UFILE *strFile = u_fstropen(testStr, UPRV_LENGTHOF(testStr), "en_US");
 258
 259     if (!strFile) {
 260         log_err("u_fstropen failed to work\n");
 261         return;
 262     }
 263     u_fprintf(strFile, "%d", 1234);
 264     u_frewind(strFile);
 265     u_fscanf(strFile, "%d", &numResult);
 266     u_uastrcpy(uBuffer,"1,234");
 267     u_austrcpy(cBuffer,testStr);
 268     if (u_strcmp(testStr, uBuffer) != 0) {
 269         log_err("u_fprintf failed to work on an en string Got: %s\n", cBuffer);
 270     }
 271     if (numResult != 1234) {
 272         log_err("u_fscanf failed to work on an en string Got: %d\n", numResult);
 273     }
 274
 275     u_frewind(strFile);
 276     locale = u_fgetlocale(strFile);
 277     if (locale == NULL || strcmp(locale, "en_US") != 0) {
 278         log_err("u_fgetlocale didn't return \"en\" Got: %d\n", u_fgetlocale(strFile));
 279     }
 280     u_fsetlocale(strFile, "de_DE");
 281     locale = u_fgetlocale(strFile);
 282     if (locale == NULL || strcmp(locale, "de_DE") != 0) {
 283         log_err("u_fgetlocale didn't return \"de\" Got: %d\n", u_fgetlocale(strFile));
 284     }
 285
 286     u_fprintf(strFile, "%d", 1234);
 287     u_frewind(strFile);
 288     numResult = -1;
 289     u_fscanf(strFile, "%d", &numResult);
 290     u_fclose(strFile);
 291     u_uastrcpy(uBuffer,"1.234");
 292     u_austrcpy(cBuffer,testStr);
 293     if (u_strcmp(testStr, uBuffer) != 0) {
 294         log_err("u_fprintf failed to work on a de string Got: %s\n", cBuffer);
 295     }
 296     if (numResult != 1234) {
 297         log_err("u_fscanf failed to work on a de string Got: %d\n", numResult);
 298     }
 299
 300     strFile = u_fstropen(testStr, UPRV_LENGTHOF(testStr), NULL);
 301     u_fprintf(strFile, "%d", 1234);
 302     u_frewind(strFile);
 303     numResult = -1;
 304     u_fscanf(strFile, "%d", &numResult);
 305     u_fclose(strFile);
 306     if (numResult != 1234) {
 307         log_err("u_fscanf failed to work on a default locale string Got: %d, Expected: 1234\n", numResult);
 308     }
 309     if (u_fstropen(testStr, -1, NULL) != NULL) {
 310         log_err("u_fstropen returned a UFILE* on a negative buffer size\n", numResult);
 311     }
 312 #endif
 313 }
 314
 315 #if !UCONFIG_NO_FORMATTING
 316 #define Test_u_snprintf(limit, format, value, expectedSize, expectedStr) UPRV_BLOCK_MACRO_BEGIN { \
 317     u_uastrncpy(testStr, "xxxxxxxxxxxxxx", UPRV_LENGTHOF(testStr));\
 318     size = u_snprintf(testStr, limit, format, value);\
 319     u_austrncpy(cTestResult, testStr, UPRV_LENGTHOF(cTestResult));\
 320     if (size != expectedSize || strcmp(cTestResult, expectedStr) != 0) {\
 321         log_err("Unexpected formatting. size=%d expectedSize=%d cTestResult=%s expectedStr=%s\n",\
 322             size, expectedSize, cTestResult, expectedStr);\
 323     }\
 324     else {\
 325         log_verbose("Got: %s\n", cTestResult);\
 326     }\
 327 } UPRV_BLOCK_MACRO_END
 328
 329 #endif
 330
 331 static void TestSnprintf(void) {
 332 #if !UCONFIG_NO_FORMATTING
 333     UChar testStr[256];
 334     char cTestResult[256];
 335     int32_t size;
 336
 337     Test_u_snprintf(0, "%d", 123, 3, "xxxxxxxxxxxxxx");
 338     Test_u_snprintf(2, "%d", 123, 3, "12xxxxxxxxxxxx");
 339     Test_u_snprintf(3, "%d", 123, 3, "123xxxxxxxxxxx");
 340     Test_u_snprintf(4, "%d", 123, 3, "123");
 341
 342     Test_u_snprintf(0, "%s", "abcd", 4, "xxxxxxxxxxxxxx");
 343     Test_u_snprintf(3, "%s", "abcd", 4, "abcxxxxxxxxxxx");
 344     Test_u_snprintf(4, "%s", "abcd", 4, "abcdxxxxxxxxxx");
 345     Test_u_snprintf(5, "%s", "abcd", 4, "abcd");
 346
 347     Test_u_snprintf(0, "%e", 12.34, 13, "xxxxxxxxxxxxxx");
 348     Test_u_snprintf(1, "%e", 12.34, 13, "1xxxxxxxxxxxxx");
 349     Test_u_snprintf(2, "%e", 12.34, 13, "1.xxxxxxxxxxxx");
 350     Test_u_snprintf(3, "%e", 12.34, 13, "1.2xxxxxxxxxxx");
 351     Test_u_snprintf(5, "%e", 12.34, 13, "1.234xxxxxxxxx");
 352     Test_u_snprintf(6, "%e", 12.34, 13, "1.2340xxxxxxxx");
 353     Test_u_snprintf(8, "%e", 12.34, 13, "1.234000xxxxxx");
 354     Test_u_snprintf(9, "%e", 12.34, 13, "1.234000exxxxx");
 355     Test_u_snprintf(10, "%e", 12.34, 13, "1.234000e+xxxx");
 356     Test_u_snprintf(11, "%e", 12.34, 13, "1.234000e+0xxx");
 357     Test_u_snprintf(13, "%e", 12.34, 13, "1.234000e+001x");
 358     Test_u_snprintf(14, "%e", 12.34, 13, "1.234000e+001");
 359 #endif
 360 }
 361
 362 #define TestSPrintFormat(uFormat, uValue, cFormat, cValue) UPRV_BLOCK_MACRO_BEGIN { \
 363     /* Reinitialize the buffer to verify null termination works. */\
 364     u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));\
 365     memset(buffer, '*', UPRV_LENGTHOF(buffer));\
 366     \
 367     uNumPrinted = u_sprintf(uBuffer, uFormat, uValue);\
 368     u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));\
 369     cNumPrinted = sprintf(buffer, cFormat, cValue);\
 370     if (strcmp(buffer, compBuffer) != 0) {\
 371         log_err("%" uFormat " Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);\
 372     }\
 373     if (cNumPrinted != uNumPrinted) {\
 374         log_err("%" uFormat " number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);\
 375     }\
 376     if (buffer[uNumPrinted+1] != '*') {\
 377         log_err("%" uFormat " too much stored\n");\
 378     }\
 379 } UPRV_BLOCK_MACRO_END
 380
 381 static void TestSprintfFormat(void) {
 382 #if !UCONFIG_NO_FORMATTING
 383     static const UChar abcUChars[] = {0x61,0x62,0x63,0};
 384     static const char abcChars[] = "abc";
 385     const char *reorderFormat = "%2$d==>%1$-10.10s %6$lld %4$-10.10s %3$#x((%5$d"; /* reordering test*/
 386     const char *reorderResult = "99==>truncateif 1311768467463790322 1234567890 0xf1b93((10";
 387     UChar uBuffer[256];
 388     char buffer[256];
 389     char compBuffer[256];
 390     int32_t uNumPrinted;
 391     int32_t cNumPrinted;
 392
 393
 394     TestSPrintFormat("%8S", abcUChars, "%8s", abcChars);
 395     TestSPrintFormat("%-8S", abcUChars, "%-8s", abcChars);
 396     TestSPrintFormat("%.2S", abcUChars, "%.2s", abcChars); /* strlen is 3 */
 397
 398     TestSPrintFormat("%8s", abcChars, "%8s", abcChars);
 399     TestSPrintFormat("%-8s", abcChars, "%-8s", abcChars);
 400     TestSPrintFormat("%.2s", abcChars, "%.2s", abcChars); /* strlen is 3 */
 401
 402     TestSPrintFormat("%8c", (char)'e', "%8c", (char)'e');
 403     TestSPrintFormat("%-8c", (char)'e', "%-8c", (char)'e');
 404
 405     TestSPrintFormat("%8C", (UChar)0x65, "%8c", (char)'e');
 406     TestSPrintFormat("%-8C", (UChar)0x65, "%-8c", (char)'e');
 407
 408     TestSPrintFormat("%f", 1.23456789, "%f", 1.23456789);
 409     TestSPrintFormat("%f", 12345.6789, "%f", 12345.6789);
 410     TestSPrintFormat("%f", 123456.789, "%f", 123456.789);
 411     TestSPrintFormat("%f", 1234567.89, "%f", 1234567.89);
 412     TestSPrintFormat("%10f", 1.23456789, "%10f", 1.23456789);
 413     TestSPrintFormat("%-10f", 1.23456789, "%-10f", 1.23456789);
 414     TestSPrintFormat("%10f", 123.456789, "%10f", 123.456789);
 415     TestSPrintFormat("%10.4f", 123.456789, "%10.4f", 123.456789);
 416     TestSPrintFormat("%-10f", 123.456789, "%-10f", 123.456789);
 417
 418 /*    TestSPrintFormat("%g", 12345.6789, "%g", 12345.6789);
 419     TestSPrintFormat("%g", 123456.789, "%g", 123456.789);
 420     TestSPrintFormat("%g", 1234567.89, "%g", 1234567.89);
 421     TestSPrintFormat("%G", 123456.789, "%G", 123456.789);
 422     TestSPrintFormat("%G", 1234567.89, "%G", 1234567.89);*/
 423     TestSPrintFormat("%10g", 1.23456789, "%10g", 1.23456789);
 424     TestSPrintFormat("%10.4g", 1.23456789, "%10.4g", 1.23456789);
 425     TestSPrintFormat("%-10g", 1.23456789, "%-10g", 1.23456789);
 426     TestSPrintFormat("%10g", 123.456789, "%10g", 123.456789);
 427     TestSPrintFormat("%-10g", 123.456789, "%-10g", 123.456789);
 428
 429     TestSPrintFormat("%8x", 123456, "%8x", 123456);
 430     TestSPrintFormat("%-8x", 123456, "%-8x", 123456);
 431     TestSPrintFormat("%08x", 123456, "%08x", 123456);
 432
 433     TestSPrintFormat("%8X", 123456, "%8X", 123456);
 434     TestSPrintFormat("%-8X", 123456, "%-8X", 123456);
 435     TestSPrintFormat("%08X", 123456, "%08X", 123456);
 436     TestSPrintFormat("%#x", 123456, "%#x", 123456);
 437     TestSPrintFormat("%#x", -123456, "%#x", -123456);
 438
 439     TestSPrintFormat("%8o", 123456, "%8o", 123456);
 440     TestSPrintFormat("%-8o", 123456, "%-8o", 123456);
 441     TestSPrintFormat("%08o", 123456, "%08o", 123456);
 442     TestSPrintFormat("%#o", 123, "%#o", 123);
 443     TestSPrintFormat("%#o", -123, "%#o", -123);
 444
 445     TestSPrintFormat("%8u", 123456, "%8u", 123456);
 446     TestSPrintFormat("%-8u", 123456, "%-8u", 123456);
 447     TestSPrintFormat("%08u", 123456, "%08u", 123456);
 448     TestSPrintFormat("%8u", -123456, "%8u", -123456);
 449     TestSPrintFormat("%-8u", -123456, "%-8u", -123456);
 450     TestSPrintFormat("%.5u", 123456, "%.5u", 123456);
 451     TestSPrintFormat("%.6u", 123456, "%.6u", 123456);
 452     TestSPrintFormat("%.7u", 123456, "%.7u", 123456);
 453
 454     TestSPrintFormat("%8d", 123456, "%8d", 123456);
 455     TestSPrintFormat("%-8d", 123456, "%-8d", 123456);
 456     TestSPrintFormat("%08d", 123456, "%08d", 123456);
 457     TestSPrintFormat("% d", 123456, "% d", 123456);
 458     TestSPrintFormat("% d", -123456, "% d", -123456);
 459
 460     TestSPrintFormat("%8i", 123456, "%8i", 123456);
 461     TestSPrintFormat("%-8i", 123456, "%-8i", 123456);
 462     TestSPrintFormat("%08i", 123456, "%08i", 123456);
 463
 464     log_verbose("Get really crazy with the formatting.\n");
 465
 466     TestSPrintFormat("%-#12x", 123, "%-#12x", 123);
 467     TestSPrintFormat("%-#12x", -123, "%-#12x", -123);
 468     TestSPrintFormat("%#12x", 123, "%#12x", 123);
 469     TestSPrintFormat("%#12x", -123, "%#12x", -123);
 470
 471     TestSPrintFormat("%-+12d", 123,  "%-+12d", 123);
 472     TestSPrintFormat("%-+12d", -123, "%-+12d", -123);
 473     TestSPrintFormat("%- 12d", 123,  "%- 12d", 123);
 474     TestSPrintFormat("%- 12d", -123, "%- 12d", -123);
 475     TestSPrintFormat("%+12d", 123,   "%+12d", 123);
 476     TestSPrintFormat("%+12d", -123,  "%+12d", -123);
 477     TestSPrintFormat("% 12d", 123,   "% 12d", 123);
 478     TestSPrintFormat("% 12d", -123,  "% 12d", -123);
 479     TestSPrintFormat("%12d", 123,    "%12d", 123);
 480     TestSPrintFormat("%12d", -123,   "%12d", -123);
 481     TestSPrintFormat("%.12d", 123,   "%.12d", 123);
 482     TestSPrintFormat("%.12d", -123,  "%.12d", -123);
 483
 484     TestSPrintFormat("%-+12.1f", 1.234,  "%-+12.1f", 1.234);
 485     TestSPrintFormat("%-+12.1f", -1.234, "%-+12.1f", -1.234);
 486     TestSPrintFormat("%- 12.10f", 1.234, "%- 12.10f", 1.234);
 487     TestSPrintFormat("%- 12.1f", -1.234, "%- 12.1f", -1.234);
 488     TestSPrintFormat("%+12.1f", 1.234,   "%+12.1f", 1.234);
 489     TestSPrintFormat("%+12.1f", -1.234,  "%+12.1f", -1.234);
 490     TestSPrintFormat("% 12.1f", 1.234,   "% 12.1f", 1.234);
 491     TestSPrintFormat("% 12.1f", -1.234,  "% 12.1f", -1.234);
 492     TestSPrintFormat("%12.1f", 1.234,    "%12.1f", 1.234);
 493     TestSPrintFormat("%12.1f", -1.234,   "%12.1f", -1.234);
 494     TestSPrintFormat("%.2f", 1.234,      "%.2f", 1.234);
 495     TestSPrintFormat("%.2f", -1.234,     "%.2f", -1.234);
 496     TestSPrintFormat("%3f", 1.234,       "%3f", 1.234);
 497     TestSPrintFormat("%3f", -1.234,      "%3f", -1.234);
 498
 499     /* Test reordering format */
 500     u_sprintf(uBuffer, reorderFormat,"truncateiftoolong", 99, 990099, "12345678901234567890", 10, 0x123456789abcdef2LL);
 501     u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
 502
 503     if (strcmp(compBuffer, reorderResult) != 0) {
 504         log_err("%s Got: \"%s\", Expected: \"%s\"\n", reorderFormat, compBuffer, buffer);
 505     }
 506 #endif
 507 }
 508
 509 #undef TestSPrintFormat
 510
 511 static void TestStringCompatibility(void) {
 512 #if !UCONFIG_NO_FORMATTING
 513     UChar myUString[256];
 514     UChar uStringBuf[256];
 515     char myString[256] = "";
 516     char testBuf[256] = "";
 517     int32_t num;
 518
 519     u_memset(myUString, 0x0a, UPRV_LENGTHOF(myUString));
 520     u_memset(uStringBuf, 0x0a, UPRV_LENGTHOF(uStringBuf));
 521
 522     /* Compare against C API compatibility */
 523     for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
 524         sprintf(testBuf, "%x", (int)num);
 525         u_sprintf(uStringBuf, "%x", num);
 526         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 527         if (strcmp(myString, testBuf) != 0) {
 528             log_err("%%x Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 529         }
 530
 531         sprintf(testBuf, "%X", (int)num);
 532         u_sprintf(uStringBuf, "%X", num);
 533         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 534         if (strcmp(myString, testBuf) != 0) {
 535             log_err("%%X Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 536         }
 537
 538         sprintf(testBuf, "%o", (int)num);
 539         u_sprintf(uStringBuf, "%o", num);
 540         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 541         if (strcmp(myString, testBuf) != 0) {
 542             log_err("%%o Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 543         }
 544
 545         /* sprintf is not compatible on all platforms e.g. the iSeries*/
 546         sprintf(testBuf, "%d", (int)num);
 547         u_sprintf(uStringBuf, "%d", num);
 548         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 549         if (strcmp(myString, testBuf) != 0) {
 550             log_err("%%d Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 551         }
 552
 553         sprintf(testBuf, "%i", (int)num);
 554         u_sprintf(uStringBuf, "%i", num);
 555         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 556         if (strcmp(myString, testBuf) != 0) {
 557             log_err("%%i Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 558         }
 559
 560         sprintf(testBuf, "%f", (double)num);
 561         u_sprintf(uStringBuf, "%f", (double)num);
 562         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 563         if (strcmp(myString, testBuf) != 0) {
 564             log_err("%%f Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 565         }
 566
 567 /*        sprintf(testBuf, "%e", (double)num);
 568         u_sprintf(uStringBuf, "%e", (double)num);
 569         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 570         if (strcmp(myString, testBuf) != 0) {
 571             log_err("%%e Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 572         }
 573
 574         sprintf(testBuf, "%E", (double)num);
 575         u_sprintf(uStringBuf, "%E", (double)num);
 576         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 577         if (strcmp(myString, testBuf) != 0) {
 578             log_err("%%E Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 579         }*/
 580
 581         sprintf(testBuf, "%g", (double)num);
 582         u_sprintf(uStringBuf, "%g", (double)num);
 583         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 584         if (strcmp(myString, testBuf) != 0) {
 585             log_err("%%g Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 586         }
 587
 588         sprintf(testBuf, "%G", (double)num);
 589         u_sprintf(uStringBuf, "%G", (double)num);
 590         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 591         if (strcmp(myString, testBuf) != 0) {
 592             log_err("%%G Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 593         }
 594     }
 595
 596     for (num = 0; num < 0x80; num++) {
 597         testBuf[0] = (char)0xFF;
 598         uStringBuf[0] = (UChar)0xfffe;
 599         sprintf(testBuf, "%c", (char)num);
 600         u_sprintf(uStringBuf, "%c", num);
 601         u_austrncpy(myString, uStringBuf, UPRV_LENGTHOF(myString));
 602         if (testBuf[0] != myString[0] || myString[0] != num) {
 603             log_err("%%c Got: 0x%x, Expected: 0x%x\n", myString[0], testBuf[0]);
 604         }
 605     }
 606 #endif
 607 }
 608
 609 static void TestSScanSetFormat(const char *format, const UChar *uValue, const char *cValue, UBool expectedToPass) {
 610 #if !UCONFIG_NO_FORMATTING
 611     UChar uBuffer[256];
 612     char buffer[256];
 613     char compBuffer[256];
 614     int32_t uNumScanned;
 615     int32_t cNumScanned;
 616
 617     /* Reinitialize the buffer to verify null termination works. */
 618     u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
 619     uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
 620     memset(buffer, '*', UPRV_LENGTHOF(buffer));
 621     buffer[UPRV_LENGTHOF(buffer)-1] = 0;
 622
 623     uNumScanned = u_sscanf(uValue, format, uBuffer);
 624     if (expectedToPass) {
 625         u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
 626         cNumScanned = sscanf(cValue, format, buffer);
 627         if (strncmp(buffer, compBuffer, UPRV_LENGTHOF(uBuffer)) != 0) {
 628             log_err("%s Got: \"%s\", Expected: \"%s\"\n", format, compBuffer, buffer);
 629         }
 630         if (cNumScanned != uNumScanned) {
 631             log_err("%s number scanned Got: %d, Expected: %d\n", format, uNumScanned, cNumScanned);
 632         }
 633         if (uNumScanned > 0 && uBuffer[u_strlen(uBuffer)+1] != 0x2a) {
 634             log_err("%s too much stored\n", format);
 635         }
 636     }
 637     else {
 638         if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
 639             log_err("%s too much stored on a failure\n", format);
 640         }
 641     }
 642 #endif
 643 }
 644
 645 static void TestSScanset(void) {
 646 #if !UCONFIG_NO_FORMATTING
 647     static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
 648     static const char abcChars[] = "abccdefg";
 649
 650     TestSScanSetFormat("%[bc]S", abcUChars, abcChars, TRUE);
 651     TestSScanSetFormat("%[cb]S", abcUChars, abcChars, TRUE);
 652
 653     TestSScanSetFormat("%[ab]S", abcUChars, abcChars, TRUE);
 654     TestSScanSetFormat("%[ba]S", abcUChars, abcChars, TRUE);
 655
 656     TestSScanSetFormat("%[ab]", abcUChars, abcChars, TRUE);
 657     TestSScanSetFormat("%[ba]", abcUChars, abcChars, TRUE);
 658
 659     TestSScanSetFormat("%[abcdefgh]", abcUChars, abcChars, TRUE);
 660     TestSScanSetFormat("%[;hgfedcba]", abcUChars, abcChars, TRUE);
 661
 662     TestSScanSetFormat("%[^a]", abcUChars, abcChars, TRUE);
 663     TestSScanSetFormat("%[^e]", abcUChars, abcChars, TRUE);
 664     TestSScanSetFormat("%[^ed]", abcUChars, abcChars, TRUE);
 665     TestSScanSetFormat("%[^dc]", abcUChars, abcChars, TRUE);
 666     TestSScanSetFormat("%[^e]  ", abcUChars, abcChars, TRUE);
 667
 668     TestSScanSetFormat("%1[ab]  ", abcUChars, abcChars, TRUE);
 669     TestSScanSetFormat("%2[^f]", abcUChars, abcChars, TRUE);
 670
 671     TestSScanSetFormat("%[qrst]", abcUChars, abcChars, TRUE);
 672
 673     /* Extra long string for testing */
 674     TestSScanSetFormat("                                                                                                                         %[qrst]",
 675         abcUChars, abcChars, TRUE);
 676
 677     TestSScanSetFormat("%[a-]", abcUChars, abcChars, TRUE);
 678
 679     /* Bad format */
 680     TestSScanSetFormat("%[a", abcUChars, abcChars, FALSE);
 681     TestSScanSetFormat("%[f-a]", abcUChars, abcChars, FALSE);
 682     TestSScanSetFormat("%[c-a]", abcUChars, abcChars, FALSE);
 683     /* The following is not deterministic on Windows */
 684 /*    TestSScanSetFormat("%[a-", abcUChars, abcChars);*/
 685
 686     /* TODO: Need to specify precision with a "*" */
 687 #endif
 688 }
 689
 690 static void TestBadSScanfFormat(const char *format, const UChar *uValue, const char *cValue) {
 691 #if !UCONFIG_NO_FORMATTING
 692     (void)cValue; // suppress compiler warnings about unused variable
 693     UChar uBuffer[256];
 694     int32_t uNumScanned;
 695
 696     /* Reinitialize the buffer to verify null termination works. */
 697     u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
 698     uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
 699
 700     uNumScanned = u_sscanf(uValue, format, uBuffer);
 701     if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
 702         log_err("%s too much stored on a failure\n", format);
 703     }
 704 #endif
 705 }
 706
 707 static void TestBadScanfFormat(void) {
 708 #if !UCONFIG_NO_FORMATTING
 709     static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
 710     static const char abcChars[] = "abccdefg";
 711
 712     TestBadSScanfFormat("%[]  ", abcUChars, abcChars);
 713 #endif
 714 }
 715
 716 static void Test_u_vfprintf(const char *expectedResult, const char *format, ...) {
 717 #if !UCONFIG_NO_FORMATTING
 718     UChar uBuffer[256];
 719     UChar uBuffer2[256];
 720     va_list ap;
 721     int32_t count;
 722
 723     va_start(ap, format);
 724     count = u_vsprintf(uBuffer, format, ap);
 725     (void)count;    /* Suppress set but not used warning */
 726     va_end(ap);
 727     u_uastrcpy(uBuffer2, expectedResult);
 728     if (u_strcmp(uBuffer, uBuffer2) != 0) {
 729         log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
 730     }
 731
 732     u_uastrcpy(uBuffer2, format);
 733     va_start(ap, format);
 734     count = u_vsprintf_u(uBuffer, uBuffer2, ap);
 735     va_end(ap);
 736     u_uastrcpy(uBuffer2, expectedResult);
 737     if (u_strcmp(uBuffer, uBuffer2) != 0) {
 738         log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
 739     }
 740 #endif
 741 }
 742
 743 static void TestVargs(void) {
 744 #if !UCONFIG_NO_FORMATTING
 745     Test_u_vfprintf("8 9 a B 8.9", "%d %u %x %X %.1f", 8, 9, 10, 11, 8.9);
 746 #endif
 747 }
 748
 749 static void TestCount(void) {
 750 #if !UCONFIG_NO_FORMATTING
 751     static const UChar x15[] = { 0x78, 0x31, 0x35, 0 };
 752     UChar testStr[16];
 753     UChar character;
 754     int16_t i16 = -1;
 755     int32_t i32 = -1, actual_count, actual_result;
 756     int64_t i64 = -1;
 757     u_uastrcpy(testStr, "1233456789");
 758     if (u_sscanf(testStr, "%*3[123]%n%*[1-9]", &i32) != 0) {
 759         log_err("test 1: scanf did not return 0\n");
 760     }
 761     if (i32 != 3) {
 762         log_err("test 1: scanf returned %hd instead of 3\n", i32);
 763     }
 764     if (u_sscanf(testStr, "%*4[123]%hn%*[1-9]", &i16) != 0) {
 765         log_err("test 2: scanf did not return 0\n");
 766     }
 767     if (i16 != 4) {
 768         log_err("test 2: scanf returned %d instead of 4\n", i16);
 769     }
 770     if (u_sscanf(testStr, "%*[123]%*[1-9]%lln", &i64) != 0) {
 771         log_err("test 3: scanf did not return 0\n");
 772     }
 773     if (i64 != 10) {
 774         log_err("test 3: scanf did not return 10\n", i64);
 775     }
 776     actual_result = u_sscanf(x15, "%C%d%n", &character, &i32, &actual_count);
 777     if (actual_result != 2) {
 778         log_err("scanf should return 2, but returned %d\n", actual_result);
 779     }
 780     if (character != 0x78) {
 781         log_err("scanf should return 0x78 for the character, but returned %X\n", character);
 782     }
 783     if (i32 != 15) {
 784         log_err("scanf should return 15 for the number, but returned %d\n", i32);
 785     }
 786     if (actual_count != 3) {
 787         log_err("scanf should return 3 for actual_count, but returned %d\n", actual_count);
 788     }
 789 #endif
 790 }
 791
 792 U_CFUNC void
 793 addStringTest(TestNode** root) {
 794 #if !UCONFIG_NO_FORMATTING
 795     addTest(root, &TestString, "string/TestString");
 796     addTest(root, &TestLocalizedString, "string/TestLocalizedString");
 797     addTest(root, &TestSprintfFormat, "string/TestSprintfFormat");
 798     addTest(root, &TestSnprintf, "string/TestSnprintf");
 799     addTest(root, &TestSScanset, "string/TestSScanset");
 800     addTest(root, &TestStringCompatibility, "string/TestStringCompatibility");
 801     addTest(root, &TestBadScanfFormat, "string/TestBadScanfFormat");
 802     addTest(root, &TestVargs, "string/TestVargs");
 803     addTest(root, &TestCount, "string/TestCount");
 804 #endif
 805 }
 806
 807