icuSources/test/iotest/strtst.c

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