intl/uconv/tests/TestUConv.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/uconv/tests/TestUConv.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,531 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsIServiceManager.h"
    1.10 +#include "nsICharsetConverterManager.h"
    1.11 +#include "nsUCSupport.h"
    1.12 +#include "nsString.h"
    1.13 +#include "nsIStringEnumerator.h"
    1.14 +#include "nsTArray.h"
    1.15 +
    1.16 +//----------------------------------------------------------------------------
    1.17 +// Global functions and data [declaration]
    1.18 +
    1.19 +#define ARRAY_SIZE(_array)  (sizeof(_array) / sizeof(_array[0]))
    1.20 +#define SMALL_BUFFER_SIZE   512
    1.21 +#define MED_BUFFER_SIZE     1024
    1.22 +#define BIG_BUFFER_SIZE     2048
    1.23 +
    1.24 +static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
    1.25 +
    1.26 +//----------------------------------------------------------------------------
    1.27 +// Class nsTestLog [declaration]
    1.28 +
    1.29 +/**
    1.30 + * A Logging class for test programs.
    1.31 + *
    1.32 + * This simple test program will not trigger a component registration. So 
    1.33 + * Mozilla has to be run once before running this, so that the necessary 
    1.34 + * components will be registered. Also, please observe that the ContractID's are 
    1.35 + * case sensitive now!
    1.36 + *
    1.37 + * @created         28/Mar/2000
    1.38 + * @author  Catalin Rotaru [CATA]
    1.39 + */
    1.40 +class nsTestLog
    1.41 +{
    1.42 +private:
    1.43 +
    1.44 +  static const char * kTraceDelimiter;
    1.45 +
    1.46 +  nsAutoCString mTrace;
    1.47 +
    1.48 +public:
    1.49 +
    1.50 +  void AddTrace(const char * aTrace);
    1.51 +  void DelTrace(const char * aTrace);
    1.52 +  void PrintError(const char * aCall, const int aError);
    1.53 +  void PrintError(const char * aCall, const char * aMessage);
    1.54 +};
    1.55 +  
    1.56 +//----------------------------------------------------------------------------
    1.57 +// Class nsTestUConv [declaration]
    1.58 +
    1.59 +/**
    1.60 + * The main class of the program.
    1.61 + *
    1.62 + * XXX Create a very general set of "bug and regression" test cases and the 
    1.63 + * one in TestTempBug()
    1.64 + * XXX Apply the new argument style (pointers) to the converters interfaces
    1.65 + *
    1.66 + * @created         28/Mar/2000
    1.67 + * @author  Catalin Rotaru [CATA]
    1.68 + */
    1.69 +class nsTestUConv
    1.70 +{
    1.71 +private:
    1.72 +
    1.73 +  nsTestLog mLog;
    1.74 +
    1.75 +  /**
    1.76 +   * Run the built-in set of self tests for encoders.
    1.77 +   */
    1.78 +  nsresult TestEncoders();
    1.79 +
    1.80 +  /**
    1.81 +   * Run the built-in set of self tests for decoders.
    1.82 +   */
    1.83 +  nsresult TestDecoders();
    1.84 +
    1.85 +  /**
    1.86 +   * Run the built-in set of self tests for the CharsetManager.
    1.87 +   */
    1.88 +  nsresult TestCharsetManager();
    1.89 +
    1.90 +  /**
    1.91 +   * Display charset detectors and their attributes.
    1.92 +   */
    1.93 +  nsresult DisplayDetectors();
    1.94 +
    1.95 +  /**
    1.96 +   * Display charsets and their attributes.
    1.97 +   */
    1.98 +  nsresult DisplayCharsets();
    1.99 +
   1.100 +  /**
   1.101 +   * Run a temporary debug test. This method is ment as a placeholder when some
   1.102 +   * quick debugging is needed.
   1.103 +   */
   1.104 +  nsresult TestTempBug();
   1.105 +
   1.106 +  nsresult Encode(char16_t ** aSrc, char16_t * aSrcEnd, char ** aDest, 
   1.107 +    char * aDestEnd, const nsAFlatCString& aCharset);
   1.108 +
   1.109 +  /**
   1.110 +   * Bridge methods between the new argument style (poiters) and the old one 
   1.111 +   * (lengths). To be removed when the converter interfaces will switch to the
   1.112 +   * new style.
   1.113 +   *
   1.114 +   * This wraps an encoder Convert() call.
   1.115 +   */
   1.116 +  nsresult ConvertEncode(char16_t ** aSrc, char16_t * aSrcEnd, char ** aDest, 
   1.117 +    char * aDestEnd, nsIUnicodeEncoder * aEncoder);
   1.118 +
   1.119 +  /**
   1.120 +   * This wraps an encoder Finish() call.
   1.121 +   */
   1.122 +  nsresult FinishEncode(char ** aDest, char * aDestEnd, 
   1.123 +    nsIUnicodeEncoder * aEncoder);
   1.124 +
   1.125 +  void PrintSpaces(int aCount);
   1.126 +
   1.127 +public:
   1.128 +
   1.129 +  /**
   1.130 +   * Main method of the program.
   1.131 +   */
   1.132 +  nsresult Main(int aArgC, char ** aArgV);
   1.133 +};
   1.134 +  
   1.135 +//----------------------------------------------------------------------------
   1.136 +// Global functions and data [implementation]
   1.137 +
   1.138 +int main(int argc, char ** argv)
   1.139 +{
   1.140 +  nsTestUConv testObj;
   1.141 +  nsresult res;
   1.142 + 
   1.143 +  res = testObj.Main(argc, argv);
   1.144 +  return (NS_FAILED(res));
   1.145 +}
   1.146 +
   1.147 +//----------------------------------------------------------------------------
   1.148 +// Class nsTestLog [implementation]
   1.149 +
   1.150 +const char * nsTestLog::kTraceDelimiter = ".";
   1.151 +
   1.152 +void nsTestLog::AddTrace(const char * aTrace)
   1.153 +{
   1.154 +  mTrace.Append(aTrace);
   1.155 +  mTrace.Append(kTraceDelimiter);
   1.156 +}
   1.157 +
   1.158 +void nsTestLog::DelTrace(const char * aTrace)
   1.159 +{
   1.160 +  mTrace.Truncate(mTrace.Length() - strlen(aTrace) - strlen(kTraceDelimiter));
   1.161 +}
   1.162 +
   1.163 +void nsTestLog::PrintError(const char * aCall, const int aError)
   1.164 +{
   1.165 +  const char * trace = mTrace.get();
   1.166 +  printf("ERROR at %s%s code=0x%x.\n", trace, aCall, aError);
   1.167 +}
   1.168 +
   1.169 +void nsTestLog::PrintError(const char * aCall, const char * aMessage)
   1.170 +{
   1.171 +  const char * trace = mTrace.get();
   1.172 +  printf("ERROR at %s%s reason: %s.\n", trace, aCall, aMessage);
   1.173 +}
   1.174 +
   1.175 +//----------------------------------------------------------------------------
   1.176 +// Class nsTestUConv [implementation]
   1.177 +
   1.178 +nsresult nsTestUConv::TestEncoders()
   1.179 +{
   1.180 +  const char * trace = "TestEncoders";
   1.181 +  mLog.AddTrace(trace);
   1.182 +  nsresult res = NS_OK;
   1.183 +
   1.184 +  nsCOMPtr<nsICharsetConverterManager> ccMan = 
   1.185 +           do_GetService(kCharsetConverterManagerCID, &res);
   1.186 +  if (NS_FAILED(res)) return res;
   1.187 +  
   1.188 +  nsCOMPtr<nsIUTF8StringEnumerator> encoders;
   1.189 +  res = ccMan->GetEncoderList(getter_AddRefs(encoders));
   1.190 +  if (NS_FAILED(res)) return res;
   1.191 +
   1.192 +  bool hasMore;
   1.193 +  encoders->HasMore(&hasMore);
   1.194 +  
   1.195 +  nsAutoCString charset;
   1.196 +  while (hasMore) {
   1.197 +    encoders->GetNext(charset);
   1.198 +
   1.199 +    encoders->HasMore(&hasMore);
   1.200 +  }
   1.201 +  
   1.202 +  mLog.DelTrace(trace);
   1.203 +  return res;
   1.204 +}
   1.205 +
   1.206 +nsresult nsTestUConv::TestDecoders()
   1.207 +{
   1.208 +  const char * trace = "TestDecoders";
   1.209 +  mLog.AddTrace(trace);
   1.210 +  nsresult res = NS_OK;
   1.211 +
   1.212 +  // XXX write me
   1.213 +
   1.214 +  mLog.DelTrace(trace);
   1.215 +  return res;
   1.216 +}
   1.217 +
   1.218 +nsresult nsTestUConv::TestCharsetManager()
   1.219 +{
   1.220 +  const char * trace = "TestCharsetManager";
   1.221 +  mLog.AddTrace(trace);
   1.222 +  nsresult res = NS_OK;
   1.223 +  nsAutoString name;
   1.224 +  nsCOMPtr<nsIAtom> csAtom;
   1.225 +
   1.226 +  nsCOMPtr<nsICharsetConverterManager> ccMan = 
   1.227 +           do_GetService(kCharsetConverterManagerCID, &res);
   1.228 +  if (NS_FAILED(res)) {
   1.229 +    mLog.PrintError("NS_WITH_SERVICE", res);
   1.230 +    return res;
   1.231 +  }
   1.232 +
   1.233 +  mLog.DelTrace(trace);
   1.234 +  return res;
   1.235 +}
   1.236 +
   1.237 +nsresult nsTestUConv::DisplayDetectors()
   1.238 +{
   1.239 +  const char * trace = "DisplayDetectors";
   1.240 +  mLog.AddTrace(trace);
   1.241 +  nsresult res = NS_OK;
   1.242 +
   1.243 +  nsCOMPtr<nsICharsetConverterManager> ccMan = 
   1.244 +           do_GetService(kCharsetConverterManagerCID, &res);
   1.245 +  if (NS_FAILED(res)) {
   1.246 +    mLog.PrintError("NS_WITH_SERVICE", res);
   1.247 +    return res;
   1.248 +  }
   1.249 +
   1.250 +  // charset detectors
   1.251 +  nsCOMPtr<nsIUTF8StringEnumerator> detectors;
   1.252 +
   1.253 +  res = ccMan->GetCharsetDetectorList(getter_AddRefs(detectors));
   1.254 +  if (NS_FAILED(res)) {
   1.255 +    mLog.PrintError("GetCharsetDetectorList()", res);
   1.256 +    return res;
   1.257 +  }
   1.258 +
   1.259 +  printf("***** Character Set Detectors *****\n");
   1.260 +
   1.261 +  bool hasMore;
   1.262 +  detectors->HasMore(&hasMore);
   1.263 +  while (hasMore) {
   1.264 +    nsAutoCString detectorName;
   1.265 +    res = detectors->GetNext(detectorName);
   1.266 +    if (NS_FAILED(res)) {
   1.267 +      mLog.PrintError("GetNext()", res);
   1.268 +      return res;
   1.269 +    }
   1.270 +
   1.271 +    printf("%s", detectorName.get());
   1.272 +    PrintSpaces(36 - detectorName.Length()); // align to hard coded column number
   1.273 +
   1.274 +    nsAutoString title;
   1.275 +    res = ccMan->GetCharsetTitle(detectorName.get(), title);
   1.276 +    if (NS_FAILED(res)) title.SetLength(0);
   1.277 +    printf("\"%s\"\n", NS_LossyConvertUTF16toASCII(title).get());
   1.278 +
   1.279 +    detectors->HasMore(&hasMore);
   1.280 +  }
   1.281 +  
   1.282 +  mLog.DelTrace(trace);
   1.283 +  return NS_OK;
   1.284 +}
   1.285 +
   1.286 +nsresult nsTestUConv::DisplayCharsets()
   1.287 +{
   1.288 +  const char * trace = "DisplayCharsets";
   1.289 +  mLog.AddTrace(trace);
   1.290 +  nsresult res = NS_OK;
   1.291 +
   1.292 +  nsCOMPtr<nsICharsetConverterManager> ccMan = 
   1.293 +           do_GetService(kCharsetConverterManagerCID, &res);
   1.294 +  if (NS_FAILED(res)) {
   1.295 +    mLog.PrintError("NS_WITH_SERVICE", res);
   1.296 +    return res;
   1.297 +  }
   1.298 +
   1.299 +  nsCOMPtr<nsIUTF8StringEnumerator> decoders;
   1.300 +  nsCOMPtr<nsIUTF8StringEnumerator> encoders;
   1.301 +
   1.302 +  res = ccMan->GetDecoderList(getter_AddRefs(decoders));
   1.303 +  if (NS_FAILED(res)) {
   1.304 +    mLog.PrintError("GetDecoderList()", res);
   1.305 +    return res;
   1.306 +  }
   1.307 +
   1.308 +  res = ccMan->GetEncoderList(getter_AddRefs(encoders));
   1.309 +  if (NS_FAILED(res)) {
   1.310 +    mLog.PrintError("GetEncoderList()", res);
   1.311 +    return res;
   1.312 +  }
   1.313 +
   1.314 +
   1.315 +  printf("***** Character Sets *****\n");
   1.316 +
   1.317 +  uint32_t encCount = 0, decCount = 0;
   1.318 +  uint32_t basicEncCount = 0, basicDecCount = 0;
   1.319 +
   1.320 +  nsTArray<nsCString> allCharsets;
   1.321 +  
   1.322 +  nsAutoCString charset;
   1.323 +  bool hasMore;
   1.324 +  encoders->HasMore(&hasMore);
   1.325 +  while (hasMore) {
   1.326 +    res = encoders->GetNext(charset);
   1.327 +    if (NS_SUCCEEDED(res))
   1.328 +      allCharsets.AppendElement(charset);
   1.329 +
   1.330 +    encoders->HasMore(&hasMore);
   1.331 +  }
   1.332 +
   1.333 +  nsAutoString prop, str;
   1.334 +  uint32_t count = allCharsets.Length();
   1.335 +  for (uint32_t i = 0; i < count; i++) {
   1.336 +
   1.337 +    const nsCString& charset = allCharsets[i];
   1.338 +    printf("%s", charset.get());
   1.339 +    PrintSpaces(24 - charset.Length());  // align to hard coded column number
   1.340 +
   1.341 +
   1.342 +    nsCOMPtr<nsIUnicodeDecoder> dec;
   1.343 +    res = ccMan->GetUnicodeDecoder(charset.get(), getter_AddRefs(dec));
   1.344 +    if (NS_FAILED(res)) printf (" "); 
   1.345 +    else {
   1.346 +      printf("D");
   1.347 +      decCount++;
   1.348 +    }
   1.349 +#ifdef DEBUG
   1.350 +    // show the "basic" decoder classes
   1.351 +    if (dec) {
   1.352 +      nsCOMPtr<nsIBasicDecoder> isBasic = do_QueryInterface(dec);
   1.353 +      if (isBasic) {
   1.354 +        basicDecCount++;
   1.355 +        printf("b");
   1.356 +      }
   1.357 +      else printf(" ");
   1.358 +    }
   1.359 +    else printf(" ");
   1.360 +#endif
   1.361 +
   1.362 +    nsCOMPtr<nsIUnicodeEncoder> enc;
   1.363 +    res = ccMan->GetUnicodeEncoder(charset.get(), getter_AddRefs(enc));
   1.364 +    if (NS_FAILED(res)) printf (" "); 
   1.365 +    else {
   1.366 +      printf("E");
   1.367 +      encCount++;
   1.368 +    }
   1.369 +
   1.370 +#ifdef DEBUG
   1.371 +    if (enc) {
   1.372 +      nsCOMPtr<nsIBasicEncoder> isBasic = do_QueryInterface(enc);
   1.373 +      if (isBasic) {
   1.374 +        basicEncCount++;
   1.375 +        printf("b");
   1.376 +      }
   1.377 +      else printf(" ");
   1.378 +    }
   1.379 +    else printf(" ");
   1.380 +#endif
   1.381 +    
   1.382 +    printf(" ");
   1.383 +
   1.384 +    prop.AssignLiteral(".notForBrowser");
   1.385 +    res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
   1.386 +    if (dec && (NS_FAILED(res))) printf ("B"); 
   1.387 +    else printf("X");
   1.388 +
   1.389 +    prop.AssignLiteral(".notForComposer");
   1.390 +    res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
   1.391 +    if (enc && (NS_FAILED(res))) printf ("C"); 
   1.392 +    else printf("X");
   1.393 +
   1.394 +    prop.AssignLiteral(".notForMailView");
   1.395 +    res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
   1.396 +    if (dec && (NS_FAILED(res))) printf ("V"); 
   1.397 +    else printf("X");
   1.398 +
   1.399 +    prop.AssignLiteral(".notForMailEdit");
   1.400 +    res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
   1.401 +    if (enc && (NS_FAILED(res))) printf ("E"); 
   1.402 +    else printf("X");
   1.403 +
   1.404 +    printf("(%3d, %3d) ", encCount, decCount);
   1.405 +    res = ccMan->GetCharsetTitle(charset.get(), str);
   1.406 +    if (NS_FAILED(res)) str.SetLength(0);
   1.407 +    NS_LossyConvertUTF16toASCII buff2(str);
   1.408 +    printf(" \"%s\"\n", buff2.get());
   1.409 +  }
   1.410 +
   1.411 +  printf("%u of %u decoders are basic (%d%%)\n",
   1.412 +         basicDecCount, decCount, (basicDecCount * 100) / decCount);
   1.413 +
   1.414 +  printf("%u of %u encoders are basic (%d%%)\n",
   1.415 +         basicEncCount, encCount, (basicEncCount * 100) / encCount);
   1.416 +  mLog.DelTrace(trace);
   1.417 +  return NS_OK;
   1.418 +}
   1.419 +
   1.420 +nsresult nsTestUConv::TestTempBug()
   1.421 +{
   1.422 +  const char * trace = "TestTempBug";
   1.423 +  mLog.AddTrace(trace);
   1.424 +  nsresult res = NS_OK;
   1.425 +
   1.426 +  NS_NAMED_LITERAL_CSTRING(charset, "ISO-2022-JP");
   1.427 +  char16_t src[] = {0x0043, 0x004e, 0x0045, 0x0054, 0x0020, 0x004A, 0x0061, 
   1.428 +    0x0070, 0x0061, 0x006E, 0x0020, 0x7DE8, 0x96C6, 0x5C40};
   1.429 +  char16_t * srcEnd = src + ARRAY_SIZE(src);
   1.430 +  char dest[BIG_BUFFER_SIZE];
   1.431 +  char * destEnd = dest + BIG_BUFFER_SIZE;
   1.432 +
   1.433 +  char16_t * p = src;
   1.434 +  char * q = dest;
   1.435 +  res = Encode(&p, srcEnd, &q, destEnd, charset);
   1.436 +
   1.437 +  mLog.DelTrace(trace);
   1.438 +  return res;
   1.439 +}
   1.440 +
   1.441 +nsresult nsTestUConv::Encode(char16_t ** aSrc, char16_t * aSrcEnd, 
   1.442 +                             char ** aDest, char * aDestEnd, 
   1.443 +                             const nsAFlatCString& aCharset)
   1.444 +{
   1.445 +  const char * trace = "Encode";
   1.446 +  mLog.AddTrace(trace);
   1.447 +  nsresult res = NS_OK;
   1.448 +
   1.449 +  nsCOMPtr<nsICharsetConverterManager> ccMan = 
   1.450 +           do_GetService(kCharsetConverterManagerCID, &res);
   1.451 +  if (NS_FAILED(res)) {
   1.452 +    mLog.PrintError("NS_WITH_SERVICE", res);
   1.453 +    return res;
   1.454 +  }
   1.455 +
   1.456 +  nsCOMPtr<nsIUnicodeEncoder> enc;
   1.457 +  res = ccMan->GetUnicodeEncoder(aCharset.get(), getter_AddRefs(enc));
   1.458 +  if (NS_FAILED(res)) {
   1.459 +    mLog.PrintError("GetUnicodeEncoder()", res);
   1.460 +    return res;
   1.461 +  }
   1.462 +
   1.463 +  res = ConvertEncode(aSrc, aSrcEnd, aDest, aDestEnd, enc);
   1.464 +  if (NS_FAILED(res)) {
   1.465 +    mLog.PrintError("Convert()", res);
   1.466 +    return res;
   1.467 +  }
   1.468 +
   1.469 +  res = FinishEncode(aDest, aDestEnd, enc);
   1.470 +  if (NS_FAILED(res)) {
   1.471 +    mLog.PrintError("Finish()", res);
   1.472 +    return res;
   1.473 +  }
   1.474 +
   1.475 +  mLog.DelTrace(trace);
   1.476 +  return res;
   1.477 +}
   1.478 +
   1.479 +nsresult nsTestUConv::ConvertEncode(char16_t ** aSrc, char16_t * aSrcEnd, 
   1.480 +                                    char ** aDest, char * aDestEnd, 
   1.481 +                                    nsIUnicodeEncoder * aEncoder)
   1.482 +{
   1.483 +  char16_t * src = (*aSrc);
   1.484 +  char * dest = (*aDest);
   1.485 +  int32_t srcLen = aSrcEnd - src;
   1.486 +  int32_t destLen = aDestEnd - dest;
   1.487 +
   1.488 +  nsresult res = aEncoder->Convert(src, &srcLen, dest, &destLen);
   1.489 +
   1.490 +  (*aSrc) = src + srcLen;
   1.491 +  (*aDest) = dest + destLen;
   1.492 +  return res;
   1.493 +}
   1.494 +
   1.495 +nsresult nsTestUConv::FinishEncode(char ** aDest, char * aDestEnd, 
   1.496 +                                   nsIUnicodeEncoder * aEncoder)
   1.497 +{
   1.498 +  char * dest = (*aDest);
   1.499 +  int32_t destLen = aDestEnd - dest;
   1.500 +
   1.501 +  nsresult res = aEncoder->Finish(dest, &destLen);
   1.502 +
   1.503 +  (*aDest) = dest + destLen;
   1.504 +  return res;
   1.505 +}
   1.506 +
   1.507 +void nsTestUConv::PrintSpaces(int aCount)
   1.508 +{
   1.509 +  for (int i = 0; i < aCount; i++) printf(" ");
   1.510 +}
   1.511 +
   1.512 +nsresult nsTestUConv::Main(int aArgC, char ** aArgV)
   1.513 +{
   1.514 +  const char * trace = "Main";
   1.515 +  mLog.AddTrace(trace);
   1.516 +  nsresult res = NS_OK;
   1.517 +
   1.518 +  if (aArgC < 2) {
   1.519 +    // no arguments were passed to the program, so we just run the self tests
   1.520 +    res = TestCharsetManager();
   1.521 +    if (NS_SUCCEEDED(res)) res = TestEncoders();
   1.522 +    if (NS_SUCCEEDED(res)) res = TestDecoders();
   1.523 +  } else if (!strcmp(aArgV[1], "-tempbug")) {
   1.524 +    // we are testing a temporary bug
   1.525 +    res = TestTempBug();
   1.526 +  } else if (!strcmp(aArgV[1], "-display")) {
   1.527 +    // display all the available data
   1.528 +    res = DisplayDetectors();
   1.529 +    if (NS_SUCCEEDED(res)) res = DisplayCharsets();
   1.530 +  }
   1.531 +
   1.532 +  mLog.DelTrace(trace);
   1.533 +  return res;
   1.534 +}

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