зеркало из https://github.com/mozilla/gecko-dev.git
532 строки
13 KiB
C++
532 строки
13 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIServiceManager.h"
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#include "nsICharsetConverterManager.h"
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#include "nsUCSupport.h"
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#include "nsString.h"
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#include "nsIStringEnumerator.h"
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#include "nsTArray.h"
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//----------------------------------------------------------------------------
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// Global functions and data [declaration]
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#define ARRAY_SIZE(_array) (sizeof(_array) / sizeof(_array[0]))
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#define SMALL_BUFFER_SIZE 512
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#define MED_BUFFER_SIZE 1024
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#define BIG_BUFFER_SIZE 2048
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static NS_DEFINE_CID(kCharsetConverterManagerCID, NS_ICHARSETCONVERTERMANAGER_CID);
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//----------------------------------------------------------------------------
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// Class nsTestLog [declaration]
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/**
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* A Logging class for test programs.
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*
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* This simple test program will not trigger a component registration. So
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* Mozilla has to be run once before running this, so that the necessary
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* components will be registered. Also, please observe that the ContractID's are
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* case sensitive now!
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*
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* @created 28/Mar/2000
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* @author Catalin Rotaru [CATA]
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*/
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class nsTestLog
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{
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private:
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static const char * kTraceDelimiter;
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nsAutoCString mTrace;
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public:
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void AddTrace(const char * aTrace);
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void DelTrace(const char * aTrace);
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void PrintError(const char * aCall, const int aError);
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void PrintError(const char * aCall, const char * aMessage);
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};
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//----------------------------------------------------------------------------
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// Class nsTestUConv [declaration]
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/**
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* The main class of the program.
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*
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* XXX Create a very general set of "bug and regression" test cases and the
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* one in TestTempBug()
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* XXX Apply the new argument style (pointers) to the converters interfaces
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*
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* @created 28/Mar/2000
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* @author Catalin Rotaru [CATA]
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*/
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class nsTestUConv
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{
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private:
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nsTestLog mLog;
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/**
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* Run the built-in set of self tests for encoders.
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*/
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nsresult TestEncoders();
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/**
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* Run the built-in set of self tests for decoders.
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*/
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nsresult TestDecoders();
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/**
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* Run the built-in set of self tests for the CharsetManager.
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*/
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nsresult TestCharsetManager();
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/**
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* Display charset detectors and their attributes.
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*/
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nsresult DisplayDetectors();
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/**
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* Display charsets and their attributes.
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*/
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nsresult DisplayCharsets();
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/**
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* Run a temporary debug test. This method is ment as a placeholder when some
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* quick debugging is needed.
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*/
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nsresult TestTempBug();
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nsresult Encode(char16_t ** aSrc, char16_t * aSrcEnd, char ** aDest,
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char * aDestEnd, const nsAFlatCString& aCharset);
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/**
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* Bridge methods between the new argument style (poiters) and the old one
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* (lengths). To be removed when the converter interfaces will switch to the
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* new style.
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*
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* This wraps an encoder Convert() call.
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*/
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nsresult ConvertEncode(char16_t ** aSrc, char16_t * aSrcEnd, char ** aDest,
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char * aDestEnd, nsIUnicodeEncoder * aEncoder);
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/**
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* This wraps an encoder Finish() call.
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*/
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nsresult FinishEncode(char ** aDest, char * aDestEnd,
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nsIUnicodeEncoder * aEncoder);
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void PrintSpaces(int aCount);
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public:
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/**
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* Main method of the program.
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*/
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nsresult Main(int aArgC, char ** aArgV);
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};
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//----------------------------------------------------------------------------
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// Global functions and data [implementation]
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int main(int argc, char ** argv)
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{
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nsTestUConv testObj;
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nsresult res;
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res = testObj.Main(argc, argv);
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return (NS_FAILED(res));
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}
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//----------------------------------------------------------------------------
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// Class nsTestLog [implementation]
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const char * nsTestLog::kTraceDelimiter = ".";
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void nsTestLog::AddTrace(const char * aTrace)
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{
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mTrace.Append(aTrace);
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mTrace.Append(kTraceDelimiter);
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}
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void nsTestLog::DelTrace(const char * aTrace)
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{
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mTrace.Truncate(mTrace.Length() - strlen(aTrace) - strlen(kTraceDelimiter));
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}
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void nsTestLog::PrintError(const char * aCall, const int aError)
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{
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const char * trace = mTrace.get();
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printf("ERROR at %s%s code=0x%x.\n", trace, aCall, aError);
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}
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void nsTestLog::PrintError(const char * aCall, const char * aMessage)
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{
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const char * trace = mTrace.get();
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printf("ERROR at %s%s reason: %s.\n", trace, aCall, aMessage);
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}
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//----------------------------------------------------------------------------
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// Class nsTestUConv [implementation]
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nsresult nsTestUConv::TestEncoders()
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{
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const char * trace = "TestEncoders";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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nsCOMPtr<nsICharsetConverterManager> ccMan =
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do_GetService(kCharsetConverterManagerCID, &res);
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if (NS_FAILED(res)) return res;
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nsCOMPtr<nsIUTF8StringEnumerator> encoders;
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res = ccMan->GetEncoderList(getter_AddRefs(encoders));
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if (NS_FAILED(res)) return res;
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bool hasMore;
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encoders->HasMore(&hasMore);
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nsAutoCString charset;
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while (hasMore) {
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encoders->GetNext(charset);
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encoders->HasMore(&hasMore);
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}
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mLog.DelTrace(trace);
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return res;
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}
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nsresult nsTestUConv::TestDecoders()
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{
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const char * trace = "TestDecoders";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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// XXX write me
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mLog.DelTrace(trace);
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return res;
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}
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nsresult nsTestUConv::TestCharsetManager()
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{
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const char * trace = "TestCharsetManager";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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nsAutoString name;
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nsCOMPtr<nsIAtom> csAtom;
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nsCOMPtr<nsICharsetConverterManager> ccMan =
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do_GetService(kCharsetConverterManagerCID, &res);
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if (NS_FAILED(res)) {
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mLog.PrintError("NS_WITH_SERVICE", res);
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return res;
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}
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mLog.DelTrace(trace);
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return res;
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}
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nsresult nsTestUConv::DisplayDetectors()
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{
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const char * trace = "DisplayDetectors";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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nsCOMPtr<nsICharsetConverterManager> ccMan =
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do_GetService(kCharsetConverterManagerCID, &res);
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if (NS_FAILED(res)) {
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mLog.PrintError("NS_WITH_SERVICE", res);
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return res;
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}
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// charset detectors
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nsCOMPtr<nsIUTF8StringEnumerator> detectors;
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res = ccMan->GetCharsetDetectorList(getter_AddRefs(detectors));
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if (NS_FAILED(res)) {
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mLog.PrintError("GetCharsetDetectorList()", res);
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return res;
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}
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printf("***** Character Set Detectors *****\n");
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bool hasMore;
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detectors->HasMore(&hasMore);
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while (hasMore) {
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nsAutoCString detectorName;
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res = detectors->GetNext(detectorName);
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if (NS_FAILED(res)) {
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mLog.PrintError("GetNext()", res);
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return res;
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}
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printf("%s", detectorName.get());
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PrintSpaces(36 - detectorName.Length()); // align to hard coded column number
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nsAutoString title;
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res = ccMan->GetCharsetTitle(detectorName.get(), title);
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if (NS_FAILED(res)) title.SetLength(0);
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printf("\"%s\"\n", NS_LossyConvertUTF16toASCII(title).get());
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detectors->HasMore(&hasMore);
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}
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mLog.DelTrace(trace);
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return NS_OK;
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}
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nsresult nsTestUConv::DisplayCharsets()
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{
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const char * trace = "DisplayCharsets";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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nsCOMPtr<nsICharsetConverterManager> ccMan =
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do_GetService(kCharsetConverterManagerCID, &res);
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if (NS_FAILED(res)) {
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mLog.PrintError("NS_WITH_SERVICE", res);
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return res;
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}
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nsCOMPtr<nsIUTF8StringEnumerator> decoders;
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nsCOMPtr<nsIUTF8StringEnumerator> encoders;
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res = ccMan->GetDecoderList(getter_AddRefs(decoders));
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if (NS_FAILED(res)) {
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mLog.PrintError("GetDecoderList()", res);
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return res;
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}
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res = ccMan->GetEncoderList(getter_AddRefs(encoders));
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if (NS_FAILED(res)) {
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mLog.PrintError("GetEncoderList()", res);
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return res;
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}
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printf("***** Character Sets *****\n");
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uint32_t encCount = 0, decCount = 0;
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uint32_t basicEncCount = 0, basicDecCount = 0;
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nsTArray<nsCString> allCharsets;
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nsAutoCString charset;
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bool hasMore;
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encoders->HasMore(&hasMore);
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while (hasMore) {
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res = encoders->GetNext(charset);
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if (NS_SUCCEEDED(res))
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allCharsets.AppendElement(charset);
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encoders->HasMore(&hasMore);
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}
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nsAutoString prop, str;
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uint32_t count = allCharsets.Length();
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for (uint32_t i = 0; i < count; i++) {
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const nsCString& charset = allCharsets[i];
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printf("%s", charset.get());
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PrintSpaces(24 - charset.Length()); // align to hard coded column number
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nsCOMPtr<nsIUnicodeDecoder> dec;
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res = ccMan->GetUnicodeDecoder(charset.get(), getter_AddRefs(dec));
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if (NS_FAILED(res)) printf (" ");
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else {
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printf("D");
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decCount++;
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}
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#ifdef DEBUG
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// show the "basic" decoder classes
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if (dec) {
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nsCOMPtr<nsIBasicDecoder> isBasic = do_QueryInterface(dec);
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if (isBasic) {
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basicDecCount++;
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printf("b");
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}
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else printf(" ");
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}
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else printf(" ");
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#endif
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nsCOMPtr<nsIUnicodeEncoder> enc;
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res = ccMan->GetUnicodeEncoder(charset.get(), getter_AddRefs(enc));
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if (NS_FAILED(res)) printf (" ");
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else {
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printf("E");
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encCount++;
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}
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#ifdef DEBUG
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if (enc) {
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nsCOMPtr<nsIBasicEncoder> isBasic = do_QueryInterface(enc);
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if (isBasic) {
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basicEncCount++;
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printf("b");
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}
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else printf(" ");
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}
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else printf(" ");
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#endif
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printf(" ");
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prop.AssignLiteral(".notForBrowser");
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res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
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if (dec && (NS_FAILED(res))) printf ("B");
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else printf("X");
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prop.AssignLiteral(".notForComposer");
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res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
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if (enc && (NS_FAILED(res))) printf ("C");
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else printf("X");
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prop.AssignLiteral(".notForMailView");
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res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
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if (dec && (NS_FAILED(res))) printf ("V");
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else printf("X");
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prop.AssignLiteral(".notForMailEdit");
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res = ccMan->GetCharsetData(charset.get(), prop.get(), str);
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if (enc && (NS_FAILED(res))) printf ("E");
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else printf("X");
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printf("(%3d, %3d) ", encCount, decCount);
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res = ccMan->GetCharsetTitle(charset.get(), str);
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if (NS_FAILED(res)) str.SetLength(0);
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NS_LossyConvertUTF16toASCII buff2(str);
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printf(" \"%s\"\n", buff2.get());
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}
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printf("%u of %u decoders are basic (%d%%)\n",
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basicDecCount, decCount, (basicDecCount * 100) / decCount);
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printf("%u of %u encoders are basic (%d%%)\n",
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basicEncCount, encCount, (basicEncCount * 100) / encCount);
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mLog.DelTrace(trace);
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return NS_OK;
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}
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nsresult nsTestUConv::TestTempBug()
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{
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const char * trace = "TestTempBug";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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NS_NAMED_LITERAL_CSTRING(charset, "ISO-2022-JP");
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char16_t src[] = {0x0043, 0x004e, 0x0045, 0x0054, 0x0020, 0x004A, 0x0061,
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0x0070, 0x0061, 0x006E, 0x0020, 0x7DE8, 0x96C6, 0x5C40};
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char16_t * srcEnd = src + ARRAY_SIZE(src);
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char dest[BIG_BUFFER_SIZE];
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char * destEnd = dest + BIG_BUFFER_SIZE;
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char16_t * p = src;
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char * q = dest;
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res = Encode(&p, srcEnd, &q, destEnd, charset);
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mLog.DelTrace(trace);
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return res;
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}
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nsresult nsTestUConv::Encode(char16_t ** aSrc, char16_t * aSrcEnd,
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char ** aDest, char * aDestEnd,
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const nsAFlatCString& aCharset)
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{
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const char * trace = "Encode";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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nsCOMPtr<nsICharsetConverterManager> ccMan =
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do_GetService(kCharsetConverterManagerCID, &res);
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if (NS_FAILED(res)) {
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mLog.PrintError("NS_WITH_SERVICE", res);
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return res;
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}
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nsCOMPtr<nsIUnicodeEncoder> enc;
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res = ccMan->GetUnicodeEncoder(aCharset.get(), getter_AddRefs(enc));
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if (NS_FAILED(res)) {
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mLog.PrintError("GetUnicodeEncoder()", res);
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return res;
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}
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res = ConvertEncode(aSrc, aSrcEnd, aDest, aDestEnd, enc);
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if (NS_FAILED(res)) {
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mLog.PrintError("Convert()", res);
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return res;
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}
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res = FinishEncode(aDest, aDestEnd, enc);
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if (NS_FAILED(res)) {
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mLog.PrintError("Finish()", res);
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return res;
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}
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mLog.DelTrace(trace);
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return res;
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}
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nsresult nsTestUConv::ConvertEncode(char16_t ** aSrc, char16_t * aSrcEnd,
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char ** aDest, char * aDestEnd,
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nsIUnicodeEncoder * aEncoder)
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{
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char16_t * src = (*aSrc);
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char * dest = (*aDest);
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int32_t srcLen = aSrcEnd - src;
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int32_t destLen = aDestEnd - dest;
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nsresult res = aEncoder->Convert(src, &srcLen, dest, &destLen);
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(*aSrc) = src + srcLen;
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(*aDest) = dest + destLen;
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return res;
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}
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nsresult nsTestUConv::FinishEncode(char ** aDest, char * aDestEnd,
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nsIUnicodeEncoder * aEncoder)
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{
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char * dest = (*aDest);
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int32_t destLen = aDestEnd - dest;
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nsresult res = aEncoder->Finish(dest, &destLen);
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(*aDest) = dest + destLen;
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return res;
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}
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void nsTestUConv::PrintSpaces(int aCount)
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{
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for (int i = 0; i < aCount; i++) printf(" ");
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}
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nsresult nsTestUConv::Main(int aArgC, char ** aArgV)
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{
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const char * trace = "Main";
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mLog.AddTrace(trace);
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nsresult res = NS_OK;
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if (aArgC < 2) {
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// no arguments were passed to the program, so we just run the self tests
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res = TestCharsetManager();
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if (NS_SUCCEEDED(res)) res = TestEncoders();
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if (NS_SUCCEEDED(res)) res = TestDecoders();
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} else if (!strcmp(aArgV[1], "-tempbug")) {
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// we are testing a temporary bug
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res = TestTempBug();
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} else if (!strcmp(aArgV[1], "-display")) {
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// display all the available data
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res = DisplayDetectors();
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if (NS_SUCCEEDED(res)) res = DisplayCharsets();
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}
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mLog.DelTrace(trace);
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return res;
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}
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