icuSources/test/iotest/strtst.c

   1 /*
   2 **********************************************************************
   3 *   Copyright (C) 2004-2007, International Business Machines
   4 *   Corporation and others.  All Rights Reserved.
   5 **********************************************************************
   6 *   file name:  strtst.c
   7 *   encoding:   US-ASCII
   8 *   tab size:   8 (not used)
   9 *   indentation:4
  10 *
  11 *   created on: 2004apr06
  12 *   created by: George Rhoten
  13 */
  14
  15 #include "unicode/ustdio.h"
  16 #include "unicode/ustring.h"
  17 #include "iotest.h"
  18
  19 #include <string.h>
  20
  21 static void TestString(void) {
  22 #if !UCONFIG_NO_FORMATTING
  23     int32_t n[1];
  24     float myFloat = -1234.0;
  25     int32_t newValuePtr[1];
  26     double newDoubleValuePtr[1];
  27     UChar myUString[512];
  28     UChar uStringBuf[512];
  29     char myString[512] = "";
  30     int32_t retVal;
  31     void *origPtr, *ptr;
  32     U_STRING_DECL(myStringOrig, "My-String", 9);
  33
  34     U_STRING_INIT(myStringOrig, "My-String", 9);
  35     u_memset(myUString, 0x0a, sizeof(myUString)/ sizeof(*myUString));
  36     u_memset(uStringBuf, 0x0a, sizeof(uStringBuf) / sizeof(*uStringBuf));
  37
  38     *n = -1234;
  39     if (sizeof(void *) == 4) {
  40         origPtr = (void *)0xdeadbeef;
  41     } else if (sizeof(void *) == 8) {
  42         origPtr = (void *) INT64_C(0x1000200030004000);
  43     } else if (sizeof(void *) == 16) {
  44         /* iSeries */
  45         union {
  46             int32_t arr[4];
  47             void *ptr;
  48         } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
  49         origPtr = massiveBigEndianPtr.ptr;
  50     } else {
  51         log_err("sizeof(void*)=%d hasn't been tested before", (int)sizeof(void*));
  52     }
  53
  54     /* Test sprintf */
  55     u_sprintf(uStringBuf, "Signed decimal integer d: %d", *n);
  56     *newValuePtr = 1;
  57     u_sscanf(uStringBuf, "Signed decimal integer d: %d", newValuePtr);
  58     if (*n != *newValuePtr) {
  59         log_err("%%d Got: %d, Expected: %d\n", *newValuePtr, *n);
  60     }
  61
  62     u_sprintf(uStringBuf, "Signed decimal integer i: %i", *n);
  63     *newValuePtr = 1;
  64     u_sscanf(uStringBuf, "Signed decimal integer i: %i", newValuePtr);
  65     if (*n != *newValuePtr) {
  66         log_err("%%i Got: %i, Expected: %i\n", *newValuePtr, *n);
  67     }
  68
  69     u_sprintf(uStringBuf, "Unsigned octal integer o: %o", *n);
  70     *newValuePtr = 1;
  71     u_sscanf(uStringBuf, "Unsigned octal integer o: %o", newValuePtr);
  72     if (*n != *newValuePtr) {
  73         log_err("%%o Got: %o, Expected: %o\n", *newValuePtr, *n);
  74     }
  75
  76     u_sprintf(uStringBuf, "Unsigned decimal integer %%u: %u", *n);
  77     *newValuePtr = 1;
  78     u_sscanf(uStringBuf, "Unsigned decimal integer %%u: %u", newValuePtr);
  79     if (*n != *newValuePtr) {
  80         log_err("%%u Got: %u, Expected: %u\n", *newValuePtr, *n);
  81     }
  82
  83     u_sprintf(uStringBuf, "Lowercase unsigned hexadecimal integer x: %x", *n);
  84     *newValuePtr = 1;
  85     u_sscanf(uStringBuf, "Lowercase unsigned hexadecimal integer x: %x", newValuePtr);
  86     if (*n != *newValuePtr) {
  87         log_err("%%x Got: %x, Expected: %x\n", *newValuePtr, *n);
  88     }
  89
  90     u_sprintf(uStringBuf, "Uppercase unsigned hexadecimal integer X: %X", *n);
  91     *newValuePtr = 1;
  92     u_sscanf(uStringBuf, "Uppercase unsigned hexadecimal integer X: %X", newValuePtr);
  93     if (*n != *newValuePtr) {
  94         log_err("%%X Got: %X, Expected: %X\n", *newValuePtr, *n);
  95     }
  96
  97     u_sprintf(uStringBuf, "Float f: %f", myFloat);
  98     *newDoubleValuePtr = -1.0;
  99     u_sscanf(uStringBuf, "Float f: %lf", newDoubleValuePtr);
 100     if (myFloat != *newDoubleValuePtr) {
 101         log_err("%%f Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 102     }
 103
 104     u_sprintf(uStringBuf, "Lowercase float e: %e", myFloat);
 105     *newDoubleValuePtr = -1.0;
 106     u_sscanf(uStringBuf, "Lowercase float e: %le", newDoubleValuePtr);
 107     if (myFloat != *newDoubleValuePtr) {
 108         log_err("%%e Got: %e, Expected: %e\n", *newDoubleValuePtr, myFloat);
 109     }
 110
 111     u_sprintf(uStringBuf, "Uppercase float E: %E", myFloat);
 112     *newDoubleValuePtr = -1.0;
 113     u_sscanf(uStringBuf, "Uppercase float E: %lE", newDoubleValuePtr);
 114     if (myFloat != *newDoubleValuePtr) {
 115         log_err("%%E Got: %E, Expected: %E\n", *newDoubleValuePtr, myFloat);
 116     }
 117
 118     u_sprintf(uStringBuf, "Lowercase float g: %g", myFloat);
 119     *newDoubleValuePtr = -1.0;
 120     u_sscanf(uStringBuf, "Lowercase float g: %lg", newDoubleValuePtr);
 121     if (myFloat != *newDoubleValuePtr) {
 122         log_err("%%g Got: %g, Expected: %g\n", *newDoubleValuePtr, myFloat);
 123     }
 124
 125     u_sprintf(uStringBuf, "Uppercase float G: %G", myFloat);
 126     *newDoubleValuePtr = -1.0;
 127     u_sscanf(uStringBuf, "Uppercase float G: %lG", newDoubleValuePtr);
 128     if (myFloat != *newDoubleValuePtr) {
 129         log_err("%%G Got: %G, Expected: %G\n", *newDoubleValuePtr, myFloat);
 130     }
 131
 132     ptr = NULL;
 133     u_sprintf(uStringBuf, "Pointer %%p: %p\n", origPtr);
 134     u_sscanf(uStringBuf, "Pointer %%p: %p\n", &ptr);
 135     if (ptr != origPtr || u_strlen(uStringBuf) != 13+(sizeof(void*)*2)) {
 136         log_err("%%p Got: %p, Expected: %p\n", ptr, origPtr);
 137     }
 138
 139     u_sprintf(uStringBuf, "Char c: %c", 'A');
 140     u_sscanf(uStringBuf, "Char c: %c", myString);
 141     if (*myString != 'A') {
 142         log_err("%%c Got: %c, Expected: A\n", *myString);
 143     }
 144
 145     u_sprintf(uStringBuf, "UChar %%C: %C", (UChar)0x0041); /*'A'*/
 146     u_sscanf(uStringBuf, "UChar %%C: %C", myUString);
 147     if (*myUString != (UChar)0x0041) { /*'A'*/
 148         log_err("%%C Got: %C, Expected: A\n", *myUString);
 149     }
 150
 151     u_sprintf(uStringBuf, "String %%s: %s", "My-String");
 152     u_sscanf(uStringBuf, "String %%s: %s", myString);
 153     if (strcmp(myString, "My-String")) {
 154         log_err("%%s Got: %s, Expected: My-String\n", myString);
 155     }
 156     if (uStringBuf[20] != 0) {
 157         log_err("String not terminated. Got %c\n", uStringBuf[20] );
 158     }
 159     u_sprintf(uStringBuf, "NULL String %%s: %s", NULL);
 160     u_sscanf(uStringBuf, "NULL String %%s: %s", myString);
 161     if (strcmp(myString, "(null)")) {
 162         log_err("%%s Got: %s, Expected: My-String\n", myString);
 163     }
 164
 165     u_sprintf(uStringBuf, "Unicode String %%S: %S", myStringOrig);
 166     u_sscanf(uStringBuf, "Unicode String %%S: %S", myUString);
 167     u_austrncpy(myString, myUString, sizeof(myString)/sizeof(*myString));
 168     if (strcmp(myString, "My-String")) {
 169         log_err("%%S Got: %s, Expected: My String\n", myString);
 170     }
 171
 172     u_sprintf(uStringBuf, "NULL Unicode String %%S: %S", NULL);
 173     u_sscanf(uStringBuf, "NULL Unicode String %%S: %S", myUString);
 174     u_austrncpy(myString, myUString, sizeof(myString)/sizeof(*myString));
 175     if (strcmp(myString, "(null)")) {
 176         log_err("%%S Got: %s, Expected: (null)\n", myString);
 177     }
 178
 179     u_sprintf(uStringBuf, "Percent %%P (non-ANSI): %P", myFloat);
 180     *newDoubleValuePtr = -1.0;
 181     u_sscanf(uStringBuf, "Percent %%P (non-ANSI): %P", newDoubleValuePtr);
 182     if (myFloat != *newDoubleValuePtr) {
 183         log_err("%%P Got: %P, Expected: %P\n", *newDoubleValuePtr, myFloat);
 184     }
 185
 186     u_sprintf(uStringBuf, "Spell Out %%V (non-ANSI): %V", myFloat);
 187     *newDoubleValuePtr = -1.0;
 188     u_sscanf(uStringBuf, "Spell Out %%V (non-ANSI): %V", newDoubleValuePtr);
 189     if (myFloat != *newDoubleValuePtr) {
 190         log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 191     }
 192
 193     *newValuePtr = 1;
 194     u_sprintf(uStringBuf, "\t\nPointer to integer (Count) %%n: n=%d %n n=%d\n", *newValuePtr, newValuePtr, *newValuePtr);
 195     if (*newValuePtr != 37) {
 196         log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 197     }
 198
 199 /*  u_sscanf(uStringBuf, "Pointer %%p: %p\n", myFile);*/
 200
 201     {
 202         static const char longStr[] = "This is a long test12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
 203
 204         retVal = u_sprintf(uStringBuf, longStr);
 205         u_austrncpy(myString, uStringBuf, sizeof(uStringBuf)/sizeof(*uStringBuf));
 206         if (strcmp(myString, longStr)) {
 207             log_err("%%S Got: %s, Expected: %s\n", myString, longStr);
 208         }
 209         if (retVal != (int32_t)strlen(longStr)) {
 210             log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
 211         }
 212
 213         retVal = u_sprintf(uStringBuf, "%s", longStr);
 214         u_austrncpy(myString, uStringBuf, sizeof(uStringBuf)/sizeof(*uStringBuf));
 215         if (strcmp(myString, longStr)) {
 216             log_err("%%S Got: %s, Expected: %s\n", myString, longStr);
 217         }
 218         if (retVal != (int32_t)strlen(longStr)) {
 219             log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
 220         }
 221
 222         u_uastrncpy(myUString, longStr, sizeof(longStr)/sizeof(*longStr));
 223         u_sprintf_u(uStringBuf, myUString);
 224         if (u_strcmp(myUString, uStringBuf)) {
 225             log_err("%%S Long strings differ. Expected: %s\n", longStr);
 226         }
 227
 228         u_uastrncpy(myUString, longStr, sizeof(longStr)/sizeof(*longStr));
 229         retVal = u_sprintf_u(uStringBuf, myUString+10);
 230         if (u_strcmp(myUString+10, uStringBuf)) {
 231             log_err("%%S Long strings differ. Expected: %s\n", longStr + 10);
 232         }
 233         if (retVal != (int32_t)strlen(longStr + 10)) {
 234             log_err("%%S returned different sizes. Got: %d  Expected: %d\n", retVal, strlen(longStr));
 235         }
 236
 237         u_memset(uStringBuf, 1, sizeof(longStr)/sizeof(*longStr));
 238         u_uastrncpy(myUString, longStr, sizeof(longStr)/sizeof(*longStr));
 239         retVal = u_snprintf_u(uStringBuf, 10, myUString);
 240         if (u_strncmp(myUString, uStringBuf, 10) || uStringBuf[10] != 1 || retVal != 10) {
 241             log_err("%%S Long strings differ. Expected the first 10 characters of %s\n", longStr);
 242         }
 243     }
 244 #endif
 245 }
 246
 247 static void TestLocalizedString(void) {
 248 #if !UCONFIG_NO_FORMATTING
 249     UChar testStr[256];
 250     UChar uBuffer[256];
 251     char cBuffer[256];
 252     int32_t numResult = -1;
 253     const char *locale;
 254     UFILE *strFile = u_fstropen(testStr, sizeof(testStr)/sizeof(testStr[0]), "en_US");
 255
 256     if (!strFile) {
 257         log_err("u_fstropen failed to work\n");
 258         return;
 259     }
 260     u_fprintf(strFile, "%d", 1234);
 261     u_frewind(strFile);
 262     u_fscanf(strFile, "%d", &numResult);
 263     u_uastrcpy(uBuffer,"1,234");
 264     u_austrcpy(cBuffer,testStr);
 265     if (u_strcmp(testStr, uBuffer) != 0) {
 266         log_err("u_fprintf failed to work on an en string Got: %s\n", cBuffer);
 267     }
 268     if (numResult != 1234) {
 269         log_err("u_fscanf failed to work on an en string Got: %d\n", numResult);
 270     }
 271
 272     u_frewind(strFile);
 273     locale = u_fgetlocale(strFile);
 274     if (locale == NULL || strcmp(locale, "en_US") != 0) {
 275         log_err("u_fgetlocale didn't return \"en\" Got: %d\n", u_fgetlocale(strFile));
 276     }
 277     u_fsetlocale(strFile, "de_DE");
 278     locale = u_fgetlocale(strFile);
 279     if (locale == NULL || strcmp(locale, "de_DE") != 0) {
 280         log_err("u_fgetlocale didn't return \"de\" Got: %d\n", u_fgetlocale(strFile));
 281     }
 282
 283     u_fprintf(strFile, "%d", 1234);
 284     u_frewind(strFile);
 285     numResult = -1;
 286     u_fscanf(strFile, "%d", &numResult);
 287     u_fclose(strFile);
 288     u_uastrcpy(uBuffer,"1.234");
 289     u_austrcpy(cBuffer,testStr);
 290     if (u_strcmp(testStr, uBuffer) != 0) {
 291         log_err("u_fprintf failed to work on a de string Got: %s\n", cBuffer);
 292     }
 293     if (numResult != 1234) {
 294         log_err("u_fscanf failed to work on a de string Got: %d\n", numResult);
 295     }
 296
 297     strFile = u_fstropen(testStr, sizeof(testStr)/sizeof(testStr[0]), NULL);
 298     u_fprintf(strFile, "%d", 1234);
 299     u_frewind(strFile);
 300     numResult = -1;
 301     u_fscanf(strFile, "%d", &numResult);
 302     u_fclose(strFile);
 303     if (numResult != 1234) {
 304         log_err("u_fscanf failed to work on a default locale string Got: %d, Expected: 1234\n", numResult);
 305     }
 306     if (u_fstropen(testStr, -1, NULL) != NULL) {
 307         log_err("u_fstropen returned a UFILE* on a negative buffer size\n", numResult);
 308     }
 309 #endif
 310 }
 311
 312 #if !UCONFIG_NO_FORMATTING
 313 #define Test_u_snprintf(limit, format, value, expectedSize, expectedStr) \
 314     u_uastrncpy(testStr, "xxxxxxxxxxxxxx", sizeof(testStr)/sizeof(testStr[0]));\
 315     size = u_snprintf(testStr, limit, format, value);\
 316     u_austrncpy(cTestResult, testStr, sizeof(cTestResult)/sizeof(cTestResult[0]));\
 317     if (size != expectedSize || strcmp(cTestResult, expectedStr) != 0) {\
 318         log_err("Unexpected formatting. size=%d expectedSize=%d cTestResult=%s expectedStr=%s\n",\
 319             size, expectedSize, cTestResult, expectedStr);\
 320     }\
 321     else {\
 322         log_verbose("Got: %s\n", cTestResult);\
 323     }\
 324
 325 #endif
 326
 327 static void TestSnprintf(void) {
 328 #if !UCONFIG_NO_FORMATTING
 329     UChar testStr[256];
 330     char cTestResult[256];
 331     int32_t size;
 332
 333     Test_u_snprintf(0, "%d", 123, 3, "xxxxxxxxxxxxxx");
 334     Test_u_snprintf(2, "%d", 123, 3, "12xxxxxxxxxxxx");
 335     Test_u_snprintf(3, "%d", 123, 3, "123xxxxxxxxxxx");
 336     Test_u_snprintf(4, "%d", 123, 3, "123");
 337
 338     Test_u_snprintf(0, "%s", "abcd", 4, "xxxxxxxxxxxxxx");
 339     Test_u_snprintf(3, "%s", "abcd", 4, "abcxxxxxxxxxxx");
 340     Test_u_snprintf(4, "%s", "abcd", 4, "abcdxxxxxxxxxx");
 341     Test_u_snprintf(5, "%s", "abcd", 4, "abcd");
 342
 343     Test_u_snprintf(0, "%e", 12.34, 13, "xxxxxxxxxxxxxx");
 344     Test_u_snprintf(1, "%e", 12.34, 13, "1xxxxxxxxxxxxx");
 345     Test_u_snprintf(2, "%e", 12.34, 13, "1.xxxxxxxxxxxx");
 346     Test_u_snprintf(3, "%e", 12.34, 13, "1.2xxxxxxxxxxx");
 347     Test_u_snprintf(5, "%e", 12.34, 13, "1.234xxxxxxxxx");
 348     Test_u_snprintf(6, "%e", 12.34, 13, "1.2340xxxxxxxx");
 349     Test_u_snprintf(8, "%e", 12.34, 13, "1.234000xxxxxx");
 350     Test_u_snprintf(9, "%e", 12.34, 13, "1.234000exxxxx");
 351     Test_u_snprintf(10, "%e", 12.34, 13, "1.234000e+xxxx");
 352     Test_u_snprintf(11, "%e", 12.34, 13, "1.234000e+0xxx");
 353     Test_u_snprintf(13, "%e", 12.34, 13, "1.234000e+001x");
 354     Test_u_snprintf(14, "%e", 12.34, 13, "1.234000e+001");
 355 #endif
 356 }
 357
 358 #define TestSPrintFormat(uFormat, uValue, cFormat, cValue) \
 359     /* Reinitialize the buffer to verify null termination works. */\
 360     u_memset(uBuffer, 0x2a, sizeof(uBuffer)/sizeof(*uBuffer));\
 361     memset(buffer, '*', sizeof(buffer)/sizeof(*buffer));\
 362     \
 363     uNumPrinted = u_sprintf(uBuffer, uFormat, uValue);\
 364     u_austrncpy(compBuffer, uBuffer, sizeof(uBuffer)/sizeof(uBuffer[0]));\
 365     cNumPrinted = sprintf(buffer, cFormat, cValue);\
 366     if (strcmp(buffer, compBuffer) != 0) {\
 367         log_err("%" uFormat " Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);\
 368     }\
 369     if (cNumPrinted != uNumPrinted) {\
 370         log_err("%" uFormat " number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);\
 371     }\
 372     if (buffer[uNumPrinted+1] != '*') {\
 373         log_err("%" uFormat " too much stored\n");\
 374     }\
 375
 376 static void TestSprintfFormat(void) {
 377 #if !UCONFIG_NO_FORMATTING
 378     static const UChar abcUChars[] = {0x61,0x62,0x63,0};
 379     static const char abcChars[] = "abc";
 380     const char *reorderFormat = "%2$d==>%1$-10.10s %6$lld %4$-10.10s %3$#x((%5$d"; /* reordering test*/
 381     const char *reorderResult = "99==>truncateif 1311768467463790322 1234567890 0xf1b93((10";
 382     UChar uBuffer[256];
 383     char buffer[256];
 384     char compBuffer[256];
 385     int32_t uNumPrinted;
 386     int32_t cNumPrinted;
 387
 388
 389     TestSPrintFormat("%8S", abcUChars, "%8s", abcChars);
 390     TestSPrintFormat("%-8S", abcUChars, "%-8s", abcChars);
 391     TestSPrintFormat("%.2S", abcUChars, "%.2s", abcChars); /* strlen is 3 */
 392
 393     TestSPrintFormat("%8s", abcChars, "%8s", abcChars);
 394     TestSPrintFormat("%-8s", abcChars, "%-8s", abcChars);
 395     TestSPrintFormat("%.2s", abcChars, "%.2s", abcChars); /* strlen is 3 */
 396
 397     TestSPrintFormat("%8c", (char)'e', "%8c", (char)'e');
 398     TestSPrintFormat("%-8c", (char)'e', "%-8c", (char)'e');
 399
 400     TestSPrintFormat("%8C", (UChar)0x65, "%8c", (char)'e');
 401     TestSPrintFormat("%-8C", (UChar)0x65, "%-8c", (char)'e');
 402
 403     TestSPrintFormat("%f", 1.23456789, "%f", 1.23456789);
 404     TestSPrintFormat("%f", 12345.6789, "%f", 12345.6789);
 405     TestSPrintFormat("%f", 123456.789, "%f", 123456.789);
 406     TestSPrintFormat("%f", 1234567.89, "%f", 1234567.89);
 407     TestSPrintFormat("%10f", 1.23456789, "%10f", 1.23456789);
 408     TestSPrintFormat("%-10f", 1.23456789, "%-10f", 1.23456789);
 409     TestSPrintFormat("%10f", 123.456789, "%10f", 123.456789);
 410     TestSPrintFormat("%10.4f", 123.456789, "%10.4f", 123.456789);
 411     TestSPrintFormat("%-10f", 123.456789, "%-10f", 123.456789);
 412
 413 /*    TestSPrintFormat("%g", 12345.6789, "%g", 12345.6789);
 414     TestSPrintFormat("%g", 123456.789, "%g", 123456.789);
 415     TestSPrintFormat("%g", 1234567.89, "%g", 1234567.89);
 416     TestSPrintFormat("%G", 123456.789, "%G", 123456.789);
 417     TestSPrintFormat("%G", 1234567.89, "%G", 1234567.89);*/
 418     TestSPrintFormat("%10g", 1.23456789, "%10g", 1.23456789);
 419     TestSPrintFormat("%10.4g", 1.23456789, "%10.4g", 1.23456789);
 420     TestSPrintFormat("%-10g", 1.23456789, "%-10g", 1.23456789);
 421     TestSPrintFormat("%10g", 123.456789, "%10g", 123.456789);
 422     TestSPrintFormat("%-10g", 123.456789, "%-10g", 123.456789);
 423
 424     TestSPrintFormat("%8x", 123456, "%8x", 123456);
 425     TestSPrintFormat("%-8x", 123456, "%-8x", 123456);
 426     TestSPrintFormat("%08x", 123456, "%08x", 123456);
 427
 428     TestSPrintFormat("%8X", 123456, "%8X", 123456);
 429     TestSPrintFormat("%-8X", 123456, "%-8X", 123456);
 430     TestSPrintFormat("%08X", 123456, "%08X", 123456);
 431     TestSPrintFormat("%#x", 123456, "%#x", 123456);
 432     TestSPrintFormat("%#x", -123456, "%#x", -123456);
 433
 434     TestSPrintFormat("%8o", 123456, "%8o", 123456);
 435     TestSPrintFormat("%-8o", 123456, "%-8o", 123456);
 436     TestSPrintFormat("%08o", 123456, "%08o", 123456);
 437     TestSPrintFormat("%#o", 123, "%#o", 123);
 438     TestSPrintFormat("%#o", -123, "%#o", -123);
 439
 440     TestSPrintFormat("%8u", 123456, "%8u", 123456);
 441     TestSPrintFormat("%-8u", 123456, "%-8u", 123456);
 442     TestSPrintFormat("%08u", 123456, "%08u", 123456);
 443     TestSPrintFormat("%8u", -123456, "%8u", -123456);
 444     TestSPrintFormat("%-8u", -123456, "%-8u", -123456);
 445     TestSPrintFormat("%.5u", 123456, "%.5u", 123456);
 446     TestSPrintFormat("%.6u", 123456, "%.6u", 123456);
 447     TestSPrintFormat("%.7u", 123456, "%.7u", 123456);
 448
 449     TestSPrintFormat("%8d", 123456, "%8d", 123456);
 450     TestSPrintFormat("%-8d", 123456, "%-8d", 123456);
 451     TestSPrintFormat("%08d", 123456, "%08d", 123456);
 452     TestSPrintFormat("% d", 123456, "% d", 123456);
 453     TestSPrintFormat("% d", -123456, "% d", -123456);
 454
 455     TestSPrintFormat("%8i", 123456, "%8i", 123456);
 456     TestSPrintFormat("%-8i", 123456, "%-8i", 123456);
 457     TestSPrintFormat("%08i", 123456, "%08i", 123456);
 458
 459     log_verbose("Get really crazy with the formatting.\n");
 460
 461     TestSPrintFormat("%-#12x", 123, "%-#12x", 123);
 462     TestSPrintFormat("%-#12x", -123, "%-#12x", -123);
 463     TestSPrintFormat("%#12x", 123, "%#12x", 123);
 464     TestSPrintFormat("%#12x", -123, "%#12x", -123);
 465
 466     TestSPrintFormat("%-+12d", 123,  "%-+12d", 123);
 467     TestSPrintFormat("%-+12d", -123, "%-+12d", -123);
 468     TestSPrintFormat("%- 12d", 123,  "%- 12d", 123);
 469     TestSPrintFormat("%- 12d", -123, "%- 12d", -123);
 470     TestSPrintFormat("%+12d", 123,   "%+12d", 123);
 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
 479     TestSPrintFormat("%-+12.1f", 1.234,  "%-+12.1f", 1.234);
 480     TestSPrintFormat("%-+12.1f", -1.234, "%-+12.1f", -1.234);
 481     TestSPrintFormat("%- 12.10f", 1.234, "%- 12.10f", 1.234);
 482     TestSPrintFormat("%- 12.1f", -1.234, "%- 12.1f", -1.234);
 483     TestSPrintFormat("%+12.1f", 1.234,   "%+12.1f", 1.234);
 484     TestSPrintFormat("%+12.1f", -1.234,  "%+12.1f", -1.234);
 485     TestSPrintFormat("% 12.1f", 1.234,   "% 12.1f", 1.234);
 486     TestSPrintFormat("% 12.1f", -1.234,  "% 12.1f", -1.234);
 487     TestSPrintFormat("%12.1f", 1.234,    "%12.1f", 1.234);
 488     TestSPrintFormat("%12.1f", -1.234,   "%12.1f", -1.234);
 489     TestSPrintFormat("%.2f", 1.234,      "%.2f", 1.234);
 490     TestSPrintFormat("%.2f", -1.234,     "%.2f", -1.234);
 491     TestSPrintFormat("%3f", 1.234,       "%3f", 1.234);
 492     TestSPrintFormat("%3f", -1.234,      "%3f", -1.234);
 493
 494     /* Test reordering format */
 495     u_sprintf(uBuffer, reorderFormat,"truncateiftoolong", 99, 990099, "12345678901234567890", 10, 0x123456789abcdef2LL);
 496     u_austrncpy(compBuffer, uBuffer, sizeof(uBuffer)/sizeof(uBuffer[0]));
 497
 498     if (strcmp(compBuffer, reorderResult) != 0) {
 499         log_err("%s Got: \"%s\", Expected: \"%s\"\n", reorderFormat, compBuffer, buffer);
 500     }
 501 #endif
 502 }
 503
 504 #undef TestSPrintFormat
 505
 506 static void TestStringCompatibility(void) {
 507 #if !UCONFIG_NO_FORMATTING
 508     UChar myUString[256];
 509     UChar uStringBuf[256];
 510     char myString[256] = "";
 511     char testBuf[256] = "";
 512     int32_t num;
 513
 514     u_memset(myUString, 0x0a, sizeof(myUString)/ sizeof(*myUString));
 515     u_memset(uStringBuf, 0x0a, sizeof(uStringBuf) / sizeof(*uStringBuf));
 516
 517     /* Compare against C API compatibility */
 518     for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
 519         sprintf(testBuf, "%x", (int)num);
 520         u_sprintf(uStringBuf, "%x", num);
 521         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 522         if (strcmp(myString, testBuf) != 0) {
 523             log_err("%%x Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 524         }
 525
 526         sprintf(testBuf, "%X", (int)num);
 527         u_sprintf(uStringBuf, "%X", num);
 528         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 529         if (strcmp(myString, testBuf) != 0) {
 530             log_err("%%X Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 531         }
 532
 533         sprintf(testBuf, "%o", (int)num);
 534         u_sprintf(uStringBuf, "%o", num);
 535         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 536         if (strcmp(myString, testBuf) != 0) {
 537             log_err("%%o Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 538         }
 539
 540         /* sprintf is not compatible on all platforms e.g. the iSeries*/
 541         sprintf(testBuf, "%d", (int)num);
 542         u_sprintf(uStringBuf, "%d", num);
 543         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 544         if (strcmp(myString, testBuf) != 0) {
 545             log_err("%%d Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 546         }
 547
 548         sprintf(testBuf, "%i", (int)num);
 549         u_sprintf(uStringBuf, "%i", num);
 550         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 551         if (strcmp(myString, testBuf) != 0) {
 552             log_err("%%i Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 553         }
 554
 555         sprintf(testBuf, "%f", (double)num);
 556         u_sprintf(uStringBuf, "%f", (double)num);
 557         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 558         if (strcmp(myString, testBuf) != 0) {
 559             log_err("%%f Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 560         }
 561
 562 /*        sprintf(testBuf, "%e", (double)num);
 563         u_sprintf(uStringBuf, "%e", (double)num);
 564         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 565         if (strcmp(myString, testBuf) != 0) {
 566             log_err("%%e Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 567         }
 568
 569         sprintf(testBuf, "%E", (double)num);
 570         u_sprintf(uStringBuf, "%E", (double)num);
 571         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 572         if (strcmp(myString, testBuf) != 0) {
 573             log_err("%%E Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 574         }*/
 575
 576         sprintf(testBuf, "%g", (double)num);
 577         u_sprintf(uStringBuf, "%g", (double)num);
 578         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 579         if (strcmp(myString, testBuf) != 0) {
 580             log_err("%%g Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 581         }
 582
 583         sprintf(testBuf, "%G", (double)num);
 584         u_sprintf(uStringBuf, "%G", (double)num);
 585         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 586         if (strcmp(myString, testBuf) != 0) {
 587             log_err("%%G Got: \"%s\", Expected: \"%s\"\n", myString, testBuf);
 588         }
 589     }
 590
 591     for (num = 0; num < 0x80; num++) {
 592         testBuf[0] = (char)0xFF;
 593         uStringBuf[0] = (UChar)0xfffe;
 594         sprintf(testBuf, "%c", (char)num);
 595         u_sprintf(uStringBuf, "%c", num);
 596         u_austrncpy(myString, uStringBuf, sizeof(myString)/sizeof(myString[0]));
 597         if (testBuf[0] != myString[0] || myString[0] != num) {
 598             log_err("%%c Got: 0x%x, Expected: 0x%x\n", myString[0], testBuf[0]);
 599         }
 600     }
 601 #endif
 602 }
 603
 604 static void TestSScanSetFormat(const char *format, const UChar *uValue, const char *cValue, UBool expectedToPass) {
 605 #if !UCONFIG_NO_FORMATTING
 606     UChar uBuffer[256];
 607     char buffer[256];
 608     char compBuffer[256];
 609     int32_t uNumScanned;
 610     int32_t cNumScanned;
 611
 612     /* Reinitialize the buffer to verify null termination works. */
 613     u_memset(uBuffer, 0x2a, sizeof(uBuffer)/sizeof(*uBuffer));
 614     uBuffer[sizeof(uBuffer)/sizeof(*uBuffer)-1] = 0;
 615     memset(buffer, '*', sizeof(buffer)/sizeof(*buffer));
 616     buffer[sizeof(buffer)/sizeof(*buffer)-1] = 0;
 617
 618     uNumScanned = u_sscanf(uValue, format, uBuffer);
 619     if (expectedToPass) {
 620         u_austrncpy(compBuffer, uBuffer, sizeof(uBuffer)/sizeof(uBuffer[0]));
 621         cNumScanned = sscanf(cValue, format, buffer);
 622         if (strncmp(buffer, compBuffer, sizeof(uBuffer)/sizeof(uBuffer[0])) != 0) {
 623             log_err("%s Got: \"%s\", Expected: \"%s\"\n", format, compBuffer, buffer);
 624         }
 625         if (cNumScanned != uNumScanned) {
 626             log_err("%s number scanned Got: %d, Expected: %d\n", format, uNumScanned, cNumScanned);
 627         }
 628         if (uNumScanned > 0 && uBuffer[u_strlen(uBuffer)+1] != 0x2a) {
 629             log_err("%s too much stored\n", format);
 630         }
 631     }
 632     else {
 633         if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
 634             log_err("%s too much stored on a failure\n", format);
 635         }
 636     }
 637 #endif
 638 }
 639
 640 static void TestSScanset(void) {
 641 #if !UCONFIG_NO_FORMATTING
 642     static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
 643     static const char abcChars[] = "abccdefg";
 644
 645     TestSScanSetFormat("%[bc]S", abcUChars, abcChars, TRUE);
 646     TestSScanSetFormat("%[cb]S", abcUChars, abcChars, TRUE);
 647
 648     TestSScanSetFormat("%[ab]S", abcUChars, abcChars, TRUE);
 649     TestSScanSetFormat("%[ba]S", abcUChars, abcChars, TRUE);
 650
 651     TestSScanSetFormat("%[ab]", abcUChars, abcChars, TRUE);
 652     TestSScanSetFormat("%[ba]", abcUChars, abcChars, TRUE);
 653
 654     TestSScanSetFormat("%[abcdefgh]", abcUChars, abcChars, TRUE);
 655     TestSScanSetFormat("%[;hgfedcba]", abcUChars, abcChars, TRUE);
 656
 657     TestSScanSetFormat("%[^a]", abcUChars, abcChars, TRUE);
 658     TestSScanSetFormat("%[^e]", abcUChars, abcChars, TRUE);
 659     TestSScanSetFormat("%[^ed]", abcUChars, abcChars, TRUE);
 660     TestSScanSetFormat("%[^dc]", abcUChars, abcChars, TRUE);
 661     TestSScanSetFormat("%[^e]  ", abcUChars, abcChars, TRUE);
 662
 663     TestSScanSetFormat("%1[ab]  ", abcUChars, abcChars, TRUE);
 664     TestSScanSetFormat("%2[^f]", abcUChars, abcChars, TRUE);
 665
 666     TestSScanSetFormat("%[qrst]", abcUChars, abcChars, TRUE);
 667
 668     /* Extra long string for testing */
 669     TestSScanSetFormat("                                                                                                                         %[qrst]",
 670         abcUChars, abcChars, TRUE);
 671
 672     TestSScanSetFormat("%[a-]", abcUChars, abcChars, TRUE);
 673
 674     /* Bad format */
 675     TestSScanSetFormat("%[a", abcUChars, abcChars, FALSE);
 676     TestSScanSetFormat("%[f-a]", abcUChars, abcChars, FALSE);
 677     TestSScanSetFormat("%[c-a]", abcUChars, abcChars, FALSE);
 678     /* The following is not deterministic on Windows */
 679 /*    TestSScanSetFormat("%[a-", abcUChars, abcChars);*/
 680
 681     /* TODO: Need to specify precision with a "*" */
 682 #endif
 683 }
 684
 685 static void TestBadSScanfFormat(const char *format, const UChar *uValue, const char *cValue) {
 686 #if !UCONFIG_NO_FORMATTING
 687     UChar uBuffer[256];
 688     int32_t uNumScanned;
 689
 690     /* Reinitialize the buffer to verify null termination works. */
 691     u_memset(uBuffer, 0x2a, sizeof(uBuffer)/sizeof(*uBuffer));
 692     uBuffer[sizeof(uBuffer)/sizeof(*uBuffer)-1] = 0;
 693
 694     uNumScanned = u_sscanf(uValue, format, uBuffer);
 695     if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
 696         log_err("%s too much stored on a failure\n", format);
 697     }
 698 #endif
 699 }
 700
 701 static void TestBadScanfFormat(void) {
 702 #if !UCONFIG_NO_FORMATTING
 703     static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
 704     static const char abcChars[] = "abccdefg";
 705
 706     TestBadSScanfFormat("%[]  ", abcUChars, abcChars);
 707 #endif
 708 }
 709
 710 static void Test_u_vfprintf(const char *expectedResult, const char *format, ...) {
 711 #if !UCONFIG_NO_FORMATTING
 712     UChar uBuffer[256];
 713     UChar uBuffer2[256];
 714     va_list ap;
 715     int32_t count;
 716
 717     va_start(ap, format);
 718     count = u_vsprintf(uBuffer, format, ap);
 719     va_end(ap);
 720     u_uastrcpy(uBuffer2, expectedResult);
 721     if (u_strcmp(uBuffer, uBuffer2) != 0) {
 722         log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
 723     }
 724
 725     u_uastrcpy(uBuffer2, format);
 726     va_start(ap, format);
 727     count = u_vsprintf_u(uBuffer, uBuffer2, ap);
 728     va_end(ap);
 729     u_uastrcpy(uBuffer2, expectedResult);
 730     if (u_strcmp(uBuffer, uBuffer2) != 0) {
 731         log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
 732     }
 733 #endif
 734 }
 735
 736 static void TestVargs(void) {
 737 #if !UCONFIG_NO_FORMATTING
 738     Test_u_vfprintf("8 9 a B 8.9", "%d %u %x %X %.1f", 8, 9, 10, 11, 8.9);
 739 #endif
 740 }
 741
 742 static void TestCount(void) {
 743 #if !UCONFIG_NO_FORMATTING
 744     static const UChar x15[] = { 0x78, 0x31, 0x35, 0 };
 745     UChar testStr[16];
 746     UChar character;
 747     int16_t i16 = -1;
 748     int32_t i32 = -1, actual_count, actual_result;
 749     int64_t i64 = -1;
 750     u_uastrcpy(testStr, "1233456789");
 751     if (u_sscanf(testStr, "%*3[123]%n%*[1-9]", &i32) != 0) {
 752         log_err("test 1: scanf did not return 0\n");
 753     }
 754     if (i32 != 3) {
 755         log_err("test 1: scanf returned %hd instead of 3\n", i32);
 756     }
 757     if (u_sscanf(testStr, "%*4[123]%hn%*[1-9]", &i16) != 0) {
 758         log_err("test 2: scanf did not return 0\n");
 759     }
 760     if (i16 != 4) {
 761         log_err("test 2: scanf returned %d instead of 4\n", i16);
 762     }
 763     if (u_sscanf(testStr, "%*[123]%*[1-9]%lln", &i64) != 0) {
 764         log_err("test 3: scanf did not return 0\n");
 765     }
 766     if (i64 != 10) {
 767         log_err("test 3: scanf did not return 10\n", i64);
 768     }
 769     actual_result = u_sscanf(x15, "%C%d%n", &character, &i32, &actual_count);
 770     if (actual_result != 2) {
 771         log_err("scanf should return 2, but returned %d\n", actual_result);
 772     }
 773     if (character != 0x78) {
 774         log_err("scanf should return 0x78 for the character, but returned %X\n", character);
 775     }
 776     if (i32 != 15) {
 777         log_err("scanf should return 15 for the number, but returned %d\n", i32);
 778     }
 779     if (actual_count != 3) {
 780         log_err("scanf should return 3 for actual_count, but returned %d\n", actual_count);
 781     }
 782 #endif
 783 }
 784
 785 U_CFUNC void
 786 addStringTest(TestNode** root) {
 787 #if !UCONFIG_NO_FORMATTING
 788     addTest(root, &TestString, "string/TestString");
 789     addTest(root, &TestLocalizedString, "string/TestLocalizedString");
 790     addTest(root, &TestSprintfFormat, "string/TestSprintfFormat");
 791     addTest(root, &TestSnprintf, "string/TestSnprintf");
 792     addTest(root, &TestSScanset, "string/TestSScanset");
 793     addTest(root, &TestStringCompatibility, "string/TestStringCompatibility");
 794     addTest(root, &TestBadScanfFormat, "string/TestBadScanfFormat");
 795     addTest(root, &TestVargs, "string/TestVargs");
 796     addTest(root, &TestCount, "string/TestCount");
 797 #endif
 798 }
 799
 800