icuSources/test/cintltst/utexttst.c

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /********************************************************************
   4  * COPYRIGHT:
   5  * Copyright (c) 2005-2013, International Business Machines Corporation and
   6  * others. All Rights Reserved.
   7  ********************************************************************/
   8 /*
   9 * File utexttst.c
  10 *
  11 * Modification History:
  12 *
  13 *   Date          Name               Description
  14 *   06/13/2005    Andy Heninger      Creation
  15 *******************************************************************************
  16 */
  17
  18 #include "unicode/utypes.h"
  19 #include "unicode/utext.h"
  20 #include "unicode/ustring.h"
  21 #include "cintltst.h"
  22 #include "memory.h"
  23 #include "string.h"
  24
  25
  26 static void TestAPI(void);
  27 void addUTextTest(TestNode** root);
  28
  29
  30 void
  31 addUTextTest(TestNode** root)
  32 {
  33   addTest(root, &TestAPI           ,    "tsutil/UTextTest/TestAPI");
  34 }
  35
  36
  37 #define TEST_ASSERT(x) \
  38    {if ((x)==FALSE) {log_err("Test failure in file %s at line %d\n", __FILE__, __LINE__);\
  39                      gFailed = TRUE;\
  40    }}
  41
  42
  43 #define TEST_SUCCESS(status) \
  44    {if (U_FAILURE(status)) {log_err("Test failure in file %s at line %d. Error = \"%s\"\n", \
  45        __FILE__, __LINE__, u_errorName(status)); \
  46        gFailed = TRUE;\
  47    }}
  48
  49
  50
  51 /*
  52  *  TestAPI   verify that the UText API is accessible from C programs.
  53  *            This is not intended to be a complete test of the API functionality.  That is
  54  *            in the C++ intltest program.
  55  *            This test is intended to check that everything can be accessed and built in
  56  *            a pure C enviornment.
  57  */
  58
  59
  60 static void TestAPI(void) {
  61     UErrorCode      status = U_ZERO_ERROR;
  62     UBool           gFailed = FALSE;
  63     (void)gFailed;   /* Suppress set but not used warning. */
  64
  65     /* Open    */
  66     {
  67         UText           utLoc = UTEXT_INITIALIZER;
  68         const char *    cString = "\x61\x62\x63\x64";
  69         UChar           uString[]  = {0x41, 0x42, 0x43, 0};
  70         UText          *uta;
  71         UText          *utb;
  72         UChar           c;
  73
  74         uta = utext_openUChars(NULL, uString, -1, &status);
  75         TEST_SUCCESS(status);
  76         c = utext_next32(uta);
  77         TEST_ASSERT(c == 0x41);
  78         utb = utext_close(uta);
  79         TEST_ASSERT(utb == NULL);
  80
  81         uta = utext_openUTF8(&utLoc, cString, -1, &status);
  82         TEST_SUCCESS(status);
  83         TEST_ASSERT(uta == &utLoc);
  84
  85         uta = utext_close(&utLoc);
  86         TEST_ASSERT(uta == &utLoc);
  87     }
  88
  89     /* utext_clone()  */
  90     {
  91         UChar   uString[]  = {0x41, 0x42, 0x43, 0};
  92         int64_t len;
  93         UText   *uta;
  94         UText   *utb;
  95
  96         status = U_ZERO_ERROR;
  97         uta = utext_openUChars(NULL, uString, -1, &status);
  98         TEST_SUCCESS(status);
  99         utb = utext_clone(NULL, uta, FALSE, FALSE, &status);
 100         TEST_SUCCESS(status);
 101         TEST_ASSERT(utb != NULL);
 102         TEST_ASSERT(utb != uta);
 103         len = utext_nativeLength(uta);
 104         TEST_ASSERT(len == u_strlen(uString));
 105         utext_close(uta);
 106         utext_close(utb);
 107     }
 108
 109     /* basic access functions  */
 110     {
 111         UChar     uString[]  = {0x41, 0x42, 0x43, 0};
 112         UText     *uta;
 113         UChar32   c;
 114         int64_t   len;
 115         UBool     b;
 116         int64_t   i;
 117
 118         status = U_ZERO_ERROR;
 119         uta = utext_openUChars(NULL, uString, -1, &status);
 120         TEST_ASSERT(uta!=NULL);
 121         TEST_SUCCESS(status);
 122         b = utext_isLengthExpensive(uta);
 123         TEST_ASSERT(b==TRUE);
 124         len = utext_nativeLength(uta);
 125         TEST_ASSERT(len == u_strlen(uString));
 126         b = utext_isLengthExpensive(uta);
 127         TEST_ASSERT(b==FALSE);
 128
 129         c = utext_char32At(uta, 0);
 130         TEST_ASSERT(c==uString[0]);
 131
 132         c = utext_current32(uta);
 133         TEST_ASSERT(c==uString[0]);
 134
 135         c = utext_next32(uta);
 136         TEST_ASSERT(c==uString[0]);
 137         c = utext_current32(uta);
 138         TEST_ASSERT(c==uString[1]);
 139
 140         c = utext_previous32(uta);
 141         TEST_ASSERT(c==uString[0]);
 142         c = utext_current32(uta);
 143         TEST_ASSERT(c==uString[0]);
 144
 145         c = utext_next32From(uta, 1);
 146         TEST_ASSERT(c==uString[1]);
 147         c = utext_next32From(uta, u_strlen(uString));
 148         TEST_ASSERT(c==U_SENTINEL);
 149
 150         c = utext_previous32From(uta, 2);
 151         TEST_ASSERT(c==uString[1]);
 152         i = utext_getNativeIndex(uta);
 153         TEST_ASSERT(i == 1);
 154
 155         utext_setNativeIndex(uta, 0);
 156         b = utext_moveIndex32(uta, 1);
 157         TEST_ASSERT(b==TRUE);
 158         i = utext_getNativeIndex(uta);
 159         TEST_ASSERT(i==1);
 160
 161         b = utext_moveIndex32(uta, u_strlen(uString)-1);
 162         TEST_ASSERT(b==TRUE);
 163         i = utext_getNativeIndex(uta);
 164         TEST_ASSERT(i==u_strlen(uString));
 165
 166         b = utext_moveIndex32(uta, 1);
 167         TEST_ASSERT(b==FALSE);
 168         i = utext_getNativeIndex(uta);
 169         TEST_ASSERT(i==u_strlen(uString));
 170
 171         utext_setNativeIndex(uta, 0);
 172         c = UTEXT_NEXT32(uta);
 173         TEST_ASSERT(c==uString[0]);
 174         c = utext_current32(uta);
 175         TEST_ASSERT(c==uString[1]);
 176
 177         c = UTEXT_PREVIOUS32(uta);
 178         TEST_ASSERT(c==uString[0]);
 179         c = UTEXT_PREVIOUS32(uta);
 180         TEST_ASSERT(c==U_SENTINEL);
 181
 182
 183         utext_close(uta);
 184     }
 185
 186     {
 187         /*
 188          * UText opened on a NULL string with zero length
 189          */
 190         UText    *uta;
 191         UChar32   c;
 192
 193         status = U_ZERO_ERROR;
 194         uta = utext_openUChars(NULL, NULL, 0, &status);
 195         TEST_SUCCESS(status);
 196         c = UTEXT_NEXT32(uta);
 197         TEST_ASSERT(c == U_SENTINEL);
 198         utext_close(uta);
 199
 200         uta = utext_openUTF8(NULL, NULL, 0, &status);
 201         TEST_SUCCESS(status);
 202         c = UTEXT_NEXT32(uta);
 203         TEST_ASSERT(c == U_SENTINEL);
 204         utext_close(uta);
 205     }
 206
 207
 208     {
 209         /*
 210          * extract
 211          */
 212         UText     *uta;
 213         UChar     uString[]  = {0x41, 0x42, 0x43, 0};
 214         UChar     buf[100];
 215         int32_t   i;
 216         /* Test pinning of input bounds */
 217         UChar     uString2[]  = {0x41, 0x42, 0x43, 0x44, 0x45,
 218                                  0x46, 0x47, 0x48, 0x49, 0x4A, 0};
 219         UChar *   uString2Ptr = uString2 + 5;
 220
 221         status = U_ZERO_ERROR;
 222         uta = utext_openUChars(NULL, uString, -1, &status);
 223         TEST_SUCCESS(status);
 224
 225         status = U_ZERO_ERROR;
 226         i = utext_extract(uta, 0, 100, NULL, 0, &status);
 227         TEST_ASSERT(status==U_BUFFER_OVERFLOW_ERROR);
 228         TEST_ASSERT(i == u_strlen(uString));
 229
 230         status = U_ZERO_ERROR;
 231         memset(buf, 0, sizeof(buf));
 232         i = utext_extract(uta, 0, 100, buf, 100, &status);
 233         TEST_SUCCESS(status);
 234         TEST_ASSERT(i == u_strlen(uString));
 235         i = u_strcmp(uString, buf);
 236         TEST_ASSERT(i == 0);
 237         utext_close(uta);
 238
 239         /* Test pinning of input bounds */
 240         status = U_ZERO_ERROR;
 241         uta = utext_openUChars(NULL, uString2Ptr, -1, &status);
 242         TEST_SUCCESS(status);
 243
 244         status = U_ZERO_ERROR;
 245         memset(buf, 0, sizeof(buf));
 246         i = utext_extract(uta, -3, 20, buf, 100, &status);
 247         TEST_SUCCESS(status);
 248         TEST_ASSERT(i == u_strlen(uString2Ptr));
 249         i = u_strcmp(uString2Ptr, buf);
 250         TEST_ASSERT(i == 0);
 251         utext_close(uta);
 252     }
 253
 254     {
 255         /*
 256          *  Copy, Replace, isWritable
 257          *    Can't create an editable UText from plain C, so all we
 258          *    can easily do is check that errors returned.
 259          */
 260         UText     *uta;
 261         UChar     uString[]  = {0x41, 0x42, 0x43, 0};
 262         UBool     b;
 263
 264         status = U_ZERO_ERROR;
 265         uta = utext_openUChars(NULL, uString, -1, &status);
 266         TEST_SUCCESS(status);
 267
 268         b = utext_isWritable(uta);
 269         TEST_ASSERT(b == FALSE);
 270
 271         b = utext_hasMetaData(uta);
 272         TEST_ASSERT(b == FALSE);
 273
 274         utext_replace(uta,
 275                       0, 1,     /* start, limit */
 276                       uString, -1,  /* replacement, replacement length */
 277                       &status);
 278         TEST_ASSERT(status == U_NO_WRITE_PERMISSION);
 279
 280
 281         utext_copy(uta,
 282                    0, 1,         /* start, limit      */
 283                    2,            /* destination index */
 284                    FALSE,        /* move flag         */
 285                    &status);
 286         TEST_ASSERT(status == U_NO_WRITE_PERMISSION);
 287
 288         utext_close(uta);
 289     }
 290
 291
 292 }
 293