diff -r 000000000000 -r e4d67989cc36 lowlevellibsandfws/apputils/tsrc/t_bafllang.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lowlevellibsandfws/apputils/tsrc/t_bafllang.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,501 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include <f32file.h>
+#include <e32test.h>
+#include <bautils.h>
+#include <hal.h>
+#include <e32std.h>
+
+LOCAL_D CTrapCleanup*		TheTrapCleanup=NULL;
+
+LOCAL_D RTest				TheTest (_L("T_BaflLang"));
+LOCAL_D RFs					TheFs;
+
+// Our test diectory and files...
+
+_LIT (KNullFilename, "");
+_LIT (KRscFilename,  "C:\\abc.rsc");
+_LIT (KRscFilenameNoSuffix,  "C:\\abc.");
+
+_LIT (KAmericanLang, "C:\\abc.r10");
+_LIT (KFrenchLang,   "C:\\abc.r02");
+_LIT (KJapanEnglishLang, "C:\\abc.r160");
+_LIT (KEnglishLang, "C:\\abc.r01");
+
+LOCAL_C void DeleteTestFiles()
+{
+	User::LeaveIfError (TheFs.Connect ());
+	::CleanupClosePushL (TheFs);
+
+	BaflUtils::DeleteFile (TheFs, KRscFilename);
+	BaflUtils::DeleteFile (TheFs, KAmericanLang);
+	BaflUtils::DeleteFile (TheFs, KFrenchLang);
+	BaflUtils::DeleteFile (TheFs, KJapanEnglishLang);
+	BaflUtils::DeleteFile (TheFs, KEnglishLang);
+
+	CleanupStack::PopAndDestroy (&::TheFs);
+}
+
+//
+//Test macroses and functions
+LOCAL_C void Check(TInt aValue, TInt aLine)
+	{
+	if(!aValue)
+		{
+		::DeleteTestFiles();
+		TheTest(EFalse, aLine);
+		}
+	}
+
+#define TEST(arg) ::Check((arg), __LINE__)
+
+LOCAL_C void CreateTestFiles()
+{
+	User::LeaveIfError (TheFs.Connect ());
+	::CleanupClosePushL (TheFs);
+	TEST (BaflUtils::FileExists (TheFs, KRscFilename) == EFalse);
+	TEST (BaflUtils::FileExists (TheFs, KAmericanLang) == EFalse);
+	TEST (BaflUtils::FileExists (TheFs, KFrenchLang) == EFalse);
+	TEST (BaflUtils::FileExists (TheFs, KJapanEnglishLang) == EFalse);
+	TEST (BaflUtils::FileExists (TheFs, KEnglishLang) == EFalse);
+
+	// Create the files...
+	RFile rFile;
+	// KFilename1 can't be created
+	rFile.Create (TheFs, KRscFilename, EFileRead);
+	rFile.Close ();
+	rFile.Create (TheFs, KAmericanLang, EFileRead);
+	rFile.Close ();
+	rFile.Create (TheFs, KFrenchLang, EFileRead);
+	rFile.Close ();
+
+	CleanupStack::PopAndDestroy (&::TheFs);
+
+}
+
+/**
+@SYMTestCaseID SYSLIB-BAFL-CT-0070
+@SYMTestCaseDesc Tests the configuration of the ideal language.
+@SYMTestPriority High
+@SYMTestActions  Set the ideal language and look for nearest language files.
+@SYMTestExpectedResults The test must not fail.
+@SYMREQ 3770: Configurable "ideal language" in BaflUtils::NearestLanguageFile.
+*/
+void REQ3770L()
+	{
+    TheTest.Next (_L (" @SYMTestCaseID SYSLIB-BAFL-CT-0070 REQ3770L "));
+
+    __UHEAP_MARK;
+
+	User::LeaveIfError (TheFs.Connect ());
+	::CleanupClosePushL (TheFs);
+
+	TBuf <256> filename;
+	TLanguage language;
+
+	// Test ideal language code
+
+	// Check initial value of ideal language
+
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangNone);
+
+	// Set and read back the ideal language
+
+	BaflUtils::SetIdealLanguage( ELangGerman);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangGerman);
+
+	BaflUtils::SetIdealLanguage( ELangAmerican);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangAmerican);
+
+	// Test NearestLanguageFile with empty name
+	TFileName resPath;
+	BaflUtils::NearestLanguageFile (TheFs, resPath);
+	TEST(resPath.Length()==0);
+	TheTest.Printf (_L ("The NearestLanguageFile for the null file - %S - is - %S -\n"), &KNullFilename, &filename);
+
+	// Test NearestLanguageFile with no suffix
+	filename.Copy (KRscFilenameNoSuffix);
+	BaflUtils::NearestLanguageFile (TheFs, filename);
+	TEST(filename==KRscFilenameNoSuffix);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilenameNoSuffix, &filename);
+
+	// Test NearestLanguageFile
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &filename);
+	TEST(filename == KAmericanLang);
+
+	// Set ideal language to one we don't have
+	BaflUtils::SetIdealLanguage( ELangGerman);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangGerman);
+
+	// Test NearestLanguageFile
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &filename);
+	TEST(filename == KRscFilename);
+
+	// Restore ideal language to default
+	BaflUtils::SetIdealLanguage( ELangNone);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangNone);
+
+	// Test NearestLanguageFile
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &filename);
+	TEST(filename == KRscFilename);
+
+	// Set ideal language to French
+
+	BaflUtils::SetIdealLanguage( ELangFrench);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangFrench);
+
+	// Test NearestLanguageFile
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &filename);
+	TEST(filename == KFrenchLang);
+
+	// Restore ideal language to default
+	BaflUtils::SetIdealLanguage( ELangNone);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangNone);
+
+	// Release ideal language - free's TLS
+
+	BaflUtils::ReleaseIdealLanguage();
+
+	CleanupStack::PopAndDestroy (&::TheFs);
+
+	__UHEAP_MARKEND;
+	}
+
+/**
+@SYMTestCaseID SYSLIB-BAFL-CT-0071
+@SYMTestCaseDesc Tests the overload of BaflUtils::NearestLanguageFile.
+@SYMTestPriority High
+@SYMTestActions  Calls the overload of BaflUtils::NearestLanguageFile and checks the returned language.
+@SYMTestExpectedResults The test must not fail.
+@SYMREQ 3785: Overload of BaflUtils::NearestLanguageFile.
+*/
+void REQ3785L()
+	{
+    TheTest.Next (_L (" @SYMTestCaseID SYSLIB-BAFL-CT-0071 REQ3785L "));
+
+    __UHEAP_MARK;
+
+	User::LeaveIfError (TheFs.Connect ());
+	::CleanupClosePushL (TheFs);
+
+	TBuf <256> filename;
+	TLanguage language;
+
+	// Ensure that ideal language is default
+	BaflUtils::SetIdealLanguage( ELangNone);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangNone);
+
+	// Test NearestLanguageFile overload with language returned
+	language=ELangAmerican;
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename, language);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S, language = %d\n"), &KRscFilename, &filename, language);
+	TEST(language == ELangNone);
+	TEST(filename == KRscFilename);
+
+	// Set ideal language to American
+
+	BaflUtils::SetIdealLanguage( ELangAmerican);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangAmerican);
+
+	// Test NearestLanguageFile overload with language returned
+	language=ELangNone;
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename, language);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S, language = %d\n"), &KRscFilename, &filename, language);
+	TEST(language == ELangAmerican);
+	TEST(filename == KAmericanLang);
+
+	// Set ideal language to French
+
+	BaflUtils::SetIdealLanguage( ELangFrench);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangFrench);
+
+	// Test NearestLanguageFile overload with language returned
+	language=ELangNone;
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename, language);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S, language = %d\n"), &KRscFilename, &filename, language);
+	TEST(language == ELangFrench);
+	TEST(filename == KFrenchLang);
+
+	// Set ideal language to one we don't have
+	BaflUtils::SetIdealLanguage( ELangGerman);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangGerman);
+
+	// Test NearestLanguageFile overload with language returned
+	language=ELangAmerican;
+	filename.Copy (KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, filename, language);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S, language = %d\n"), &KRscFilename, &filename, language);
+	TEST(language == ELangNone);
+	TEST(filename == KRscFilename);
+
+	// Restore ideal language to default
+	BaflUtils::SetIdealLanguage( ELangNone);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangNone);
+
+	// Release ideal language - free's TLS
+
+	BaflUtils::ReleaseIdealLanguage();
+
+	CleanupStack::PopAndDestroy (&::TheFs);
+
+	__UHEAP_MARKEND;
+	}
+
+/**
+@SYMTestCaseID SYSLIB-BAFL-CT-3158
+@SYMTestCaseDesc Test the downgrade path from ELangMalay_Apac to ELangMalay
+@SYMTestPriority High
+@SYMTestActions Calls the BaflUtils::GetDowngradePathL function to check that ELangMalay_Apac downgrades to ELangMalay
+@SYMTestExpectedResults The test must not fail.
+@SYMDEF DEF094490
+*/
+void DEF094490L()
+	{
+    TheTest.Next (_L (" @SYMTestCaseID SYSLIB-BAFL-CT-3158 DEF094490L "));
+
+	__UHEAP_MARK;
+
+	User::LeaveIfError (TheFs.Connect ());
+	::CleanupClosePushL (TheFs);
+	RArray<TLanguage> aLanguageArray;
+
+	//Test GetDowngradePathL to see if ELangMalay is included in the path
+	BaflUtils::GetDowngradePathL(TheFs,ELangMalay_Apac,aLanguageArray);
+	TEST(aLanguageArray.Find(ELangMalay)!= KErrNotFound);
+
+	aLanguageArray.Close();
+
+	CleanupStack::PopAndDestroy (&::TheFs);
+
+	__UHEAP_MARKEND;
+	}
+
+/**
+@SYMTestCaseID SYSLIB-BAFL-CT-3359
+@SYMTestCaseDesc Test correct and incorrect usage of NearestLanguageFile as documented in the developer library
+@SYMTestPriority High
+@SYMTestActions Calls the BaflUtils::NearestLanguageFile function with different contructed
+language downgrade path cases along with different input paths
+@SYMTestExpectedResults The test must not fail.
+@SYMDEF DEF096421
+*/
+void DEF096421L()
+	{
+    TheTest.Next (_L (" @SYMTestCaseID SYSLIB-BAFL-CT-3359 DEF096421 "));
+	__UHEAP_MARK;
+
+	TBuf <256> path;
+	TLanguage language;
+	RFile rFile;
+
+	//number of characters in the suffix is less than KInvNameAndMinSuffixLength(2)
+	_LIT (KInvalidSuffix1, "C:\\abc.r");
+
+	//number of digits in the suffix is more than KMaxSuffixLength(5)
+	_LIT (KInvalidSuffix2, "C:\\abc.r123456");
+
+	//no proceeding alphabetical characters in the suffix
+	_LIT (KInvalidSuffix3, "C:\\abc.10");
+
+	//no drive letters supplied in the path
+	_LIT (KRscFilenameNoDrive, "\\abc.rsc");
+
+	_LIT (KRscFileInZDrive, "\\system\\data\\T_CALYPSO_TEST_RESOURCE_FILE_1.RSC");
+	_LIT (KRScFullFile, "Z:\\system\\data\\T_CALYPSO_TEST_RESOURCE_FILE_1.RSC");
+
+	User::LeaveIfError (TheFs.Connect ());
+	::CleanupClosePushL (TheFs);
+
+	rFile.Create (TheFs, KJapanEnglishLang, EFileRead);
+	rFile.Close ();
+	rFile.Create (TheFs, KEnglishLang, EFileRead);
+	rFile.Close ();
+
+	BaflUtils::SetIdealLanguage( ELangAmerican);
+	language=BaflUtils::IdealLanguage();
+	TEST(language == ELangAmerican);
+
+	//Test match for the ideal language
+	path.Copy(KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KAmericanLang);
+	TEST(language == ELangAmerican);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &path);
+
+	//Test match when supplied with the language file
+	path.Copy(KAmericanLang);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KAmericanLang);
+	TEST(language == ELangAmerican);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KAmericanLang, &path);
+
+	//Test when the no. of characters in the suffix is less than KInvNameAndMinSuffixLength(2)
+	path.Copy(KInvalidSuffix1);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KInvalidSuffix1);
+	TEST(language == ELangNone);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KInvalidSuffix1, &path);
+
+	//Test when filename ends with a period
+	path.Copy(KRscFilenameNoSuffix);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KRscFilenameNoSuffix);
+	TEST(language == ELangNone);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilenameNoSuffix, &path);
+
+	//Test when the no. of digits in the suffix is more than KMaxSuffixLength(5)
+	path.Copy(KInvalidSuffix2);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KInvalidSuffix2);
+	TEST(language == ELangNone);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KInvalidSuffix2, &path);
+
+	//Test when theres no proceeding alphabetical characters in the suffix
+	path.Copy(KInvalidSuffix3);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KInvalidSuffix3);
+	TEST(language == ELangNone);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KInvalidSuffix3, &path);
+
+	//Test when no drive letter is supplied in the path and theres no corresponding file in Z:
+	path.Copy(KRscFilenameNoDrive);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KRscFilenameNoDrive);
+	TEST(language == ELangNone);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilenameNoDrive, &path);
+
+	BaflUtils::SetIdealLanguage(ELangEnglish_Japan);
+	TheTest.Printf(_L("The ideal langauge set to ELangEnglish_Japan\n"));
+
+	//Test when the matching language file is 3 digits long
+	path.Copy(KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KJapanEnglishLang);
+	TEST(language == ELangEnglish_Japan);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &path);
+
+	BaflUtils::DeleteFile (TheFs, KJapanEnglishLang);
+	TheTest.Printf(_L("Deleting C:\\abc.r160\n"));
+
+	//Test match for the current locale (2nd best match)
+	path.Copy(KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KEnglishLang);
+	TEST(language == ELangEnglish);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &path);
+
+	BaflUtils::DeleteFile (TheFs, KEnglishLang);
+	TheTest.Printf(_L("Deleting C:\\abc.r01\n"));
+
+	//Test when theres no matching language file
+	path.Copy(KRscFilename);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KRscFilename);
+	TEST(language == ELangNone);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFilename, &path);
+
+	//Test when no drive letter is supplied in the
+	//path but theres a corresponding file in Z:
+	path.Copy(KRscFileInZDrive);
+	BaflUtils::NearestLanguageFile (TheFs, path, language);
+	TEST(path == KRScFullFile);
+	TEST(language == ELangNone);
+	TheTest.Printf (_L ("The NearestLanguageFile for %S is %S\n"), &KRscFileInZDrive, &path);
+
+	CleanupStack::PopAndDestroy (&::TheFs);
+
+	BaflUtils::ReleaseIdealLanguage();
+	__UHEAP_MARKEND;
+
+	}
+//===============================================================================
+
+/**
+Initialise the cleanup stack
+*/
+LOCAL_C void SetupL ()
+    {
+	TheTrapCleanup = CTrapCleanup::New ();
+	User::LeaveIfNull (TheTrapCleanup);
+	}
+
+/**
+Cleanup
+*/
+LOCAL_C void CleanupL ()
+    {
+	delete TheTrapCleanup;
+	}
+
+/**
+Invoke the tests
+*/
+LOCAL_C void DoTestsL ()
+    {
+    CreateTestFiles();
+	REQ3770L ();
+	REQ3785L ();
+	DEF094490L();
+	DEF096421L();
+	DeleteTestFiles();
+	}
+
+
+GLDEF_C TInt E32Main ()
+	{
+	__UHEAP_MARK;
+
+	TheTest.Printf (_L ("\n"));
+	TheTest.Title ();
+	TheTest.Start (_L("Ideal language Tests "));
+
+	TRAPD (err, SetupL ());
+	TheTest (err == KErrNone);
+
+	TRAP (err, DoTestsL ());
+	TheTest (err == KErrNone);
+
+	CleanupL ();
+
+	TheTest.End ();
+	TheTest.Close ();
+
+	__UHEAP_MARKEND;
+	return (KErrNone);
+	}