RetroZilla/intl/uconv/tests/TestUConv.cpp

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIServiceManager.h"
#include "nsICharsetConverterManager.h"
#include "nsUCSupport.h"
#include "nsString.h"
#include "nsIStringEnumerator.h"
#include "nsVoidArray.h"
//----------------------------------------------------------------------------
// Global functions and data [declaration]
#define ARRAY_SIZE(_array) (sizeof(_array) / sizeof(_array[0]))
#define SMALL_BUFFER_SIZE 512
#define MED_BUFFER_SIZE 1024
#define BIG_BUFFER_SIZE 2048
static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
//----------------------------------------------------------------------------
// Class nsTestLog [declaration]
/**
* A Logging class for test programs.
*
* This simple test program will not trigger a component registration. So
* Mozilla has to be run once before running this, so that the necessary
* components will be registered. Also, please observe that the ContractID's are
* case sensitive now!
*
* @created 28/Mar/2000
* @author Catalin Rotaru [CATA]
*/
class nsTestLog
{
private:
static const char * kTraceDelimiter;
nsCAutoString mTrace;
public:
void AddTrace(char * aTrace);
void DelTrace(char * aTrace);
void PrintError(char * aCall, int aError);
void PrintError(char * aCall, char * aMessage);
};
//----------------------------------------------------------------------------
// Class nsTestUConv [declaration]
/**
* The main class of the program.
*
* XXX Create a very general set of "bug and regression" test cases and the
* one in TestTempBug()
* XXX Apply the new argument style (pointers) to the converters interfaces
*
* @created 28/Mar/2000
* @author Catalin Rotaru [CATA]
*/
class nsTestUConv
{
private:
nsTestLog mLog;
/**
* Run the built-in set of self tests for encoders.
*/
nsresult TestEncoders();
/**
* Run the built-in set of self tests for decoders.
*/
nsresult TestDecoders();
/**
* Run the built-in set of self tests for the CharsetManager.
*/
nsresult TestCharsetManager();
/**
* Display charset detectors and their attributes.
*/
nsresult DisplayDetectors();
/**
* Display charsets and their attributes.
*/
nsresult DisplayCharsets();
/**
* Run a temporary debug test. This method is ment as a placeholder when some
* quick debugging is needed.
*/
nsresult TestTempBug();
nsresult Encode(PRUnichar ** aSrc, PRUnichar * aSrcEnd, char ** aDest,
char * aDestEnd, const nsAFlatCString& aCharset);
/**
* Bridge methods between the new argument style (poiters) and the old one
* (lengths). To be removed when the converter interfaces will switch to the
* new style.
*
* This wraps an encoder Convert() call.
*/
nsresult ConvertEncode(PRUnichar ** aSrc, PRUnichar * aSrcEnd, char ** aDest,
char * aDestEnd, nsIUnicodeEncoder * aEncoder);
/**
* This wraps an encoder Finish() call.
*/
nsresult FinishEncode(char ** aDest, char * aDestEnd,
nsIUnicodeEncoder * aEncoder);
void PrintSpaces(int aCount);
public:
/**
* Main method of the program.
*/
nsresult Main(int aArgC, char ** aArgV);
};
//----------------------------------------------------------------------------
// Global functions and data [implementation]
int main(int argc, char ** argv)
{
nsTestUConv testObj;
nsresult res;
res = testObj.Main(argc, argv);
return (NS_FAILED(res));
}
//----------------------------------------------------------------------------
// Class nsTestLog [implementation]
const char * nsTestLog::kTraceDelimiter = ".";
void nsTestLog::AddTrace(char * aTrace)
{
mTrace.Append(aTrace);
mTrace.Append(kTraceDelimiter);
}
void nsTestLog::DelTrace(char * aTrace)
{
mTrace.Truncate(mTrace.Length() - strlen(aTrace) - strlen(kTraceDelimiter));
}
void nsTestLog::PrintError(char * aCall, int aError)
{
const char * trace = mTrace.get();
printf("ERROR at %s%s code=0x%x.\n", trace, aCall, aError);
}
void nsTestLog::PrintError(char * aCall, char * aMessage)
{
const char * trace = mTrace.get();
printf("ERROR at %s%s reason: %s.\n", trace, aCall, aMessage);
}
//----------------------------------------------------------------------------
// Class nsTestUConv [implementation]
nsresult nsTestUConv::TestEncoders()
{
char * trace = "TestEncoders";
mLog.AddTrace(trace);
nsresult res = NS_OK;
nsCOMPtr<nsICharsetConverterManager> ccMan =
do_GetService(kCharsetConverterManagerCID, &res);
if (NS_FAILED(res)) return res;
nsCOMPtr<nsIUTF8StringEnumerator> encoders;
res = ccMan->GetEncoderList(getter_AddRefs(encoders));
if (NS_FAILED(res)) return res;
PRUint32 encoderCount=0;
PRBool hasMore;
encoders->HasMore(&hasMore);
nsCAutoString charset;
while (hasMore) {
encoders->GetNext(charset);
encoders->HasMore(&hasMore);
}
mLog.DelTrace(trace);
return res;
}
nsresult nsTestUConv::TestDecoders()
{
char * trace = "TestDecoders";
mLog.AddTrace(trace);
nsresult res = NS_OK;
// XXX write me
mLog.DelTrace(trace);
return res;
}
nsresult nsTestUConv::TestCharsetManager()
{
char * trace = "TestCharsetManager";
mLog.AddTrace(trace);
nsresult res = NS_OK;
nsAutoString name;
nsCOMPtr<nsIAtom> csAtom;
nsCOMPtr<nsICharsetConverterManager> ccMan =
do_GetService(kCharsetConverterManagerCID, &res);
if (NS_FAILED(res)) {
mLog.PrintError("NS_WITH_SERVICE", res);
return res;
}
mLog.DelTrace(trace);
return res;
}
nsresult nsTestUConv::DisplayDetectors()
{
char * trace = "DisplayDetectors";
mLog.AddTrace(trace);
nsresult res = NS_OK;
nsCOMPtr<nsICharsetConverterManager> ccMan =
do_GetService(kCharsetConverterManagerCID, &res);
if (NS_FAILED(res)) {
mLog.PrintError("NS_WITH_SERVICE", res);
return res;
}
// charset detectors
nsCOMPtr<nsIUTF8StringEnumerator> detectors;
res = ccMan->GetCharsetDetectorList(getter_AddRefs(detectors));
if (NS_FAILED(res)) {
mLog.PrintError("GetCharsetDetectorList()", res);
return res;
}
printf("***** Character Set Detectors *****\n");
PRBool hasMore;
detectors->HasMore(&hasMore);
while (hasMore) {
nsCAutoString detectorName;
res = detectors->GetNext(detectorName);
if (NS_FAILED(res)) {
mLog.PrintError("GetNext()", res);
return res;
}
printf("%s", detectorName.get());
PrintSpaces(36 - detectorName.Length()); // align to hard coded column number
nsAutoString title;
res = ccMan->GetCharsetTitle(detectorName.get(), title);
if (NS_FAILED(res)) title.SetLength(0);
printf("\"%s\"\n", NS_LossyConvertUCS2toASCII(title).get());
}
mLog.DelTrace(trace);
return NS_OK;
}
nsresult nsTestUConv::DisplayCharsets()
{
char * trace = "DisplayCharsets";
mLog.AddTrace(trace);
nsresult res = NS_OK;
nsCOMPtr<nsICharsetConverterManager> ccMan =
do_GetService(kCharsetConverterManagerCID, &res);
if (NS_FAILED(res)) {
mLog.PrintError("NS_WITH_SERVICE", res);
return res;
}
nsCOMPtr<nsIUTF8StringEnumerator> decoders;
nsCOMPtr<nsIUTF8StringEnumerator> encoders;
res = ccMan->GetDecoderList(getter_AddRefs(decoders));
if (NS_FAILED(res)) {
mLog.PrintError("GetDecoderList()", res);
return res;
}
res = ccMan->GetEncoderList(getter_AddRefs(encoders));
if (NS_FAILED(res)) {
mLog.PrintError("GetEncoderList()", res);
return res;
}
printf("***** Character Sets *****\n");
PRUint32 encCount = 0, decCount = 0;
PRUint32 basicEncCount = 0, basicDecCount = 0;
nsCStringArray allCharsets;
nsCAutoString charset;
PRBool hasMore;
encoders->HasMore(&hasMore);
while (hasMore) {
res = encoders->GetNext(charset);
if (NS_SUCCEEDED(res))
allCharsets.AppendCString(charset);
encoders->HasMore(&hasMore);
}
nsAutoString prop, str;
PRUint32 count = allCharsets.Count();
for (PRUint32 i = 0; i < count; i++) {
const nsCString* charset = allCharsets[i];
printf("%s", charset->get());
PrintSpaces(24 - charset->Length()); // align to hard coded column number
nsCOMPtr<nsIUnicodeDecoder> dec = NULL;
res = ccMan->GetUnicodeDecoder(charset->get(), getter_AddRefs(dec));
if (NS_FAILED(res)) printf (" ");
else {
printf("D");
decCount++;
}
#ifdef NS_DEBUG
// show the "basic" decoder classes
if (dec) {
nsCOMPtr<nsIBasicDecoder> isBasic = do_QueryInterface(dec);
if (isBasic) {
basicDecCount++;
printf("b");
}
else printf(" ");
}
else printf(" ");
#endif
nsCOMPtr<nsIUnicodeEncoder> enc = NULL;
res = ccMan->GetUnicodeEncoder(charset->get(), getter_AddRefs(enc));
if (NS_FAILED(res)) printf (" ");
else {
printf("E");
encCount++;
}
#ifdef NS_DEBUG
if (enc) {
nsCOMPtr<nsIBasicEncoder> isBasic = do_QueryInterface(enc);
if (isBasic) {
basicEncCount++;
printf("b");
}
else printf(" ");
}
else printf(" ");
#endif
printf(" ");
prop.AssignLiteral(".notForBrowser");
res = ccMan->GetCharsetData(charset->get(), prop.get(), str);
if ((dec != NULL) && (NS_FAILED(res))) printf ("B");
else printf("X");
prop.AssignLiteral(".notForComposer");
res = ccMan->GetCharsetData(charset->get(), prop.get(), str);
if ((enc != NULL) && (NS_FAILED(res))) printf ("C");
else printf("X");
prop.AssignLiteral(".notForMailView");
res = ccMan->GetCharsetData(charset->get(), prop.get(), str);
if ((dec != NULL) && (NS_FAILED(res))) printf ("V");
else printf("X");
prop.AssignLiteral(".notForMailEdit");
res = ccMan->GetCharsetData(charset->get(), prop.get(), str);
if ((enc != NULL) && (NS_FAILED(res))) printf ("E");
else printf("X");
printf("(%3d, %3d) ", encCount, decCount);
res = ccMan->GetCharsetTitle(charset->get(), str);
if (NS_FAILED(res)) str.SetLength(0);
NS_LossyConvertUCS2toASCII buff2(str);
printf(" \"%s\"\n", buff2.get());
}
printf("%u of %u decoders are basic (%d%%)\n",
basicDecCount, decCount, (basicDecCount * 100) / decCount);
printf("%u of %u encoders are basic (%d%%)\n",
basicEncCount, encCount, (basicEncCount * 100) / encCount);
mLog.DelTrace(trace);
return NS_OK;
}
nsresult nsTestUConv::TestTempBug()
{
char * trace = "TestTempBug";
mLog.AddTrace(trace);
nsresult res = NS_OK;
NS_NAMED_LITERAL_CSTRING(charset, "ISO-2022-JP");
PRUnichar src[] = {0x0043, 0x004e, 0x0045, 0x0054, 0x0020, 0x004A, 0x0061,
0x0070, 0x0061, 0x006E, 0x0020, 0x7DE8, 0x96C6, 0x5C40};
PRUnichar * srcEnd = src + ARRAY_SIZE(src);
char dest[BIG_BUFFER_SIZE];
char * destEnd = dest + BIG_BUFFER_SIZE;
PRUnichar * p = src;
char * q = dest;
res = Encode(&p, srcEnd, &q, destEnd, charset);
mLog.DelTrace(trace);
return res;
}
nsresult nsTestUConv::Encode(PRUnichar ** aSrc, PRUnichar * aSrcEnd,
char ** aDest, char * aDestEnd,
const nsAFlatCString& aCharset)
{
char * trace = "Encode";
mLog.AddTrace(trace);
nsresult res = NS_OK;
nsCOMPtr<nsICharsetConverterManager> ccMan =
do_GetService(kCharsetConverterManagerCID, &res);
if (NS_FAILED(res)) {
mLog.PrintError("NS_WITH_SERVICE", res);
return res;
}
nsCOMPtr<nsIUnicodeEncoder> enc;
res = ccMan->GetUnicodeEncoder(aCharset.get(), getter_AddRefs(enc));
if (NS_FAILED(res)) {
mLog.PrintError("GetUnicodeEncoder()", res);
return res;
}
res = ConvertEncode(aSrc, aSrcEnd, aDest, aDestEnd, enc);
if (NS_FAILED(res)) {
mLog.PrintError("Convert()", res);
return res;
}
res = FinishEncode(aDest, aDestEnd, enc);
if (NS_FAILED(res)) {
mLog.PrintError("Finish()", res);
return res;
}
mLog.DelTrace(trace);
return res;
}
nsresult nsTestUConv::ConvertEncode(PRUnichar ** aSrc, PRUnichar * aSrcEnd,
char ** aDest, char * aDestEnd,
nsIUnicodeEncoder * aEncoder)
{
PRUnichar * src = (*aSrc);
char * dest = (*aDest);
PRInt32 srcLen = aSrcEnd - src;
PRInt32 destLen = aDestEnd - dest;
nsresult res = aEncoder->Convert(src, &srcLen, dest, &destLen);
(*aSrc) = src + srcLen;
(*aDest) = dest + destLen;
return res;
}
nsresult nsTestUConv::FinishEncode(char ** aDest, char * aDestEnd,
nsIUnicodeEncoder * aEncoder)
{
char * dest = (*aDest);
PRInt32 destLen = aDestEnd - dest;
nsresult res = aEncoder->Finish(dest, &destLen);
(*aDest) = dest + destLen;
return res;
}
void nsTestUConv::PrintSpaces(int aCount)
{
for (int i = 0; i < aCount; i++) printf(" ");
}
nsresult nsTestUConv::Main(int aArgC, char ** aArgV)
{
char * trace = "Main";
mLog.AddTrace(trace);
nsresult res = NS_OK;
if (aArgC < 2) {
// no arguments were passed to the program, so we just run the self tests
res = TestCharsetManager();
if (NS_SUCCEEDED(res)) res = TestEncoders();
if (NS_SUCCEEDED(res)) res = TestDecoders();
} else if (!strcmp(aArgV[1], "-tempbug")) {
// we are testing a temporary bug
res = TestTempBug();
} else if (!strcmp(aArgV[1], "-display")) {
// display all the available data
res = DisplayDetectors();
if (NS_SUCCEEDED(res)) res = DisplayCharsets();
}
mLog.DelTrace(trace);
return res;
}