The constructs such as "-abcd" were not parsed correctly, i.e. the same as "-a -b -c -d" because the code tried to parse a non-existent option "abcd" even if it was supposed to not do this -- fix this. Closes #11180. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61851 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			235 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			235 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
///////////////////////////////////////////////////////////////////////////////
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// Name:        tests/cmdline/cmdlinetest.cpp
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// Purpose:     wxCmdLineParser unit test
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// Author:      Vadim Zeitlin
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// Created:     2008-04-12
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// RCS-ID:      $Id$
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// Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#ifdef __BORLANDC__
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    #pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#endif // WX_PRECOMP
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#include "wx/cmdline.h"
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#include "wx/msgout.h"
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#include "wx/scopeguard.h"
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// --------------------------------------------------------------------------
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// test class
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// --------------------------------------------------------------------------
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class CmdLineTestCase : public CppUnit::TestCase
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{
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public:
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    CmdLineTestCase() {}
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private:
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    CPPUNIT_TEST_SUITE( CmdLineTestCase );
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        CPPUNIT_TEST( ConvertStringTestCase );
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        CPPUNIT_TEST( ParseSwitches );
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        CPPUNIT_TEST( Usage );
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    CPPUNIT_TEST_SUITE_END();
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    void ConvertStringTestCase();
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    void ParseSwitches();
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    void Usage();
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    DECLARE_NO_COPY_CLASS(CmdLineTestCase)
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};
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( CmdLineTestCase );
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// also include in it's own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( CmdLineTestCase, "CmdLineTestCase" );
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// ============================================================================
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// implementation
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// ============================================================================
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void CmdLineTestCase::ConvertStringTestCase()
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{
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    #define WX_ASSERT_DOS_ARGS_EQUAL(s, args)                                 \
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        {                                                                     \
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            const wxArrayString                                               \
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                argsDOS(wxCmdLineParser::ConvertStringToArgs(args,            \
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                                            wxCMD_LINE_SPLIT_DOS));           \
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            WX_ASSERT_STRARRAY_EQUAL(s, argsDOS);                             \
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        }
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    #define WX_ASSERT_UNIX_ARGS_EQUAL(s, args)                                \
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        {                                                                     \
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            const wxArrayString                                               \
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                argsUnix(wxCmdLineParser::ConvertStringToArgs(args,           \
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                                            wxCMD_LINE_SPLIT_UNIX));          \
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            WX_ASSERT_STRARRAY_EQUAL(s, argsUnix);                            \
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        }
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    #define WX_ASSERT_ARGS_EQUAL(s, args)                                     \
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        WX_ASSERT_DOS_ARGS_EQUAL(s, args)                                     \
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        WX_ASSERT_UNIX_ARGS_EQUAL(s, args)
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    // normal cases
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    WX_ASSERT_ARGS_EQUAL( "foo", "foo" )
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    WX_ASSERT_ARGS_EQUAL( "foo bar", "\"foo bar\"" )
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    WX_ASSERT_ARGS_EQUAL( "foo|bar", "foo bar" )
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    WX_ASSERT_ARGS_EQUAL( "foo|bar|baz", "foo bar baz" )
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    WX_ASSERT_ARGS_EQUAL( "foo|bar baz", "foo \"bar baz\"" )
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    // special cases
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    WX_ASSERT_ARGS_EQUAL( "", "" )
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    WX_ASSERT_ARGS_EQUAL( "foo", "foo " )
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    WX_ASSERT_ARGS_EQUAL( "foo", "foo \t   " )
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    WX_ASSERT_ARGS_EQUAL( "foo|bar", "foo bar " )
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    WX_ASSERT_ARGS_EQUAL( "foo|bar|", "foo bar \"" )
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    WX_ASSERT_DOS_ARGS_EQUAL( "foo|bar|\\", "foo bar \\" )
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    WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar|", "foo bar \\" )
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    WX_ASSERT_ARGS_EQUAL( "12 34", "1\"2 3\"4" );
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    WX_ASSERT_ARGS_EQUAL( "1|2 34", "1 \"2 3\"4" );
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    WX_ASSERT_ARGS_EQUAL( "1|2 3|4", "1 \"2 3\" 4" );
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    // check for (broken) Windows semantics: backslash doesn't escape spaces
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    WX_ASSERT_DOS_ARGS_EQUAL( "\\\\foo\\\\|/bar", "\"\\\\foo\\\\\" /bar" );
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    WX_ASSERT_DOS_ARGS_EQUAL( "foo|bar\\|baz", "foo bar\\ baz" );
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    WX_ASSERT_DOS_ARGS_EQUAL( "foo|bar\\\"baz", "foo \"bar\\\"baz\"" );
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    // check for more sane Unix semantics: backslash does escape spaces and
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    // quotes
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    WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar baz", "foo bar\\ baz" );
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    WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar\"baz", "foo \"bar\\\"baz\"" );
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    // check that single quotes work too with Unix semantics
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    WX_ASSERT_UNIX_ARGS_EQUAL( "foo bar", "'foo bar'" )
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    WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar baz", "foo 'bar baz'" )
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    WX_ASSERT_UNIX_ARGS_EQUAL( "foo|bar baz", "foo 'bar baz'" )
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    WX_ASSERT_UNIX_ARGS_EQUAL( "O'Henry", "\"O'Henry\"" )
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    WX_ASSERT_UNIX_ARGS_EQUAL( "O'Henry", "O\\'Henry" )
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    #undef WX_ASSERT_DOS_ARGS_EQUAL
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    #undef WX_ASSERT_UNIX_ARGS_EQUAL
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    #undef WX_ASSERT_ARGS_EQUAL
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}
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void CmdLineTestCase::ParseSwitches()
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{
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    // install a dummy message output object just suppress error messages from
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    // wxCmdLineParser::Parse()
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    class NoMessageOutput : public wxMessageOutput
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    {
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    public:
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        virtual void Output(const wxString& WXUNUSED(str)) { }
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    } noMessages;
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    wxMessageOutput * const old = wxMessageOutput::Set(&noMessages);
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    wxON_BLOCK_EXIT1( wxMessageOutput::Set, old );
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    wxCmdLineParser p;
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    p.AddSwitch("a");
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    p.AddSwitch("b");
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    p.AddSwitch("c");
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    p.AddSwitch("d");
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    p.SetCmdLine("");
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    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
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    CPPUNIT_ASSERT( !p.Found("a") );
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    p.SetCmdLine("-z");
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    CPPUNIT_ASSERT( p.Parse(false) != 0 );
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    p.SetCmdLine("-a");
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    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
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    CPPUNIT_ASSERT( p.Found("a") );
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    CPPUNIT_ASSERT( !p.Found("b") );
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    p.SetCmdLine("-a -d");
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    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
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    CPPUNIT_ASSERT( p.Found("a") );
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    CPPUNIT_ASSERT( !p.Found("b") );
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    CPPUNIT_ASSERT( !p.Found("c") );
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    CPPUNIT_ASSERT( p.Found("d") );
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    p.SetCmdLine("-abd");
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    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
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    CPPUNIT_ASSERT( p.Found("a") );
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    CPPUNIT_ASSERT( p.Found("b") );
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    CPPUNIT_ASSERT( !p.Found("c") );
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    CPPUNIT_ASSERT( p.Found("d") );
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    p.SetCmdLine("-abdz");
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    CPPUNIT_ASSERT( p.Parse(false) != 0 );
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    p.SetCmdLine("-ab -cd");
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    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
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    CPPUNIT_ASSERT( p.Found("a") );
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    CPPUNIT_ASSERT( p.Found("b") );
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    CPPUNIT_ASSERT( p.Found("c") );
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    CPPUNIT_ASSERT( p.Found("d") );
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    p.SetCmdLine("-da");
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    CPPUNIT_ASSERT_EQUAL(0, p.Parse(false) );
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    CPPUNIT_ASSERT( p.Found("a") );
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    CPPUNIT_ASSERT( !p.Found("b") );
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    CPPUNIT_ASSERT( !p.Found("c") );
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    CPPUNIT_ASSERT( p.Found("d") );
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}
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void CmdLineTestCase::Usage()
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{
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    // check that Usage() returns roughly what we expect (don't check all the
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    // details, its format can change in the future)
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    static const wxCmdLineEntryDesc desc[] =
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    {
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        { wxCMD_LINE_USAGE_TEXT, NULL, NULL, "Verbosity options" },
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        { wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
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        { wxCMD_LINE_SWITCH, "q", "quiet",   "be quiet" },
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        { wxCMD_LINE_USAGE_TEXT, NULL, NULL, "Output options" },
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        { wxCMD_LINE_OPTION, "o", "output",  "output file" },
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        { wxCMD_LINE_OPTION, "s", "size",    "output block size", wxCMD_LINE_VAL_NUMBER },
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        { wxCMD_LINE_OPTION, "d", "date",    "output file date", wxCMD_LINE_VAL_DATE },
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        { wxCMD_LINE_OPTION, "f", "double",  "output double", wxCMD_LINE_VAL_DOUBLE },
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        { wxCMD_LINE_PARAM,  NULL, NULL, "input file", },
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        { wxCMD_LINE_USAGE_TEXT, NULL, NULL, "\nEven more usage text" },
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        { wxCMD_LINE_NONE }
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    };
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    wxCmdLineParser p(desc);
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    const wxArrayString usageLines = wxSplit(p.GetUsageString(), '\n');
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    enum
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    {
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        Line_Synopsis,
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        Line_Text_Verbosity,
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        Line_Verbose,
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        Line_Quiet,
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        Line_Text_Output,
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        Line_Output_File,
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        Line_Output_Size,
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        Line_Output_Date,
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        Line_Output_Double,
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        Line_Text_Dummy1,
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        Line_Text_Dummy2,
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        Line_Last,
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        Line_Max
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    };
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    CPPUNIT_ASSERT_EQUAL(Line_Max, usageLines.size());
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    CPPUNIT_ASSERT_EQUAL("Verbosity options", usageLines[Line_Text_Verbosity]);
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    CPPUNIT_ASSERT_EQUAL("", usageLines[Line_Text_Dummy1]);
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    CPPUNIT_ASSERT_EQUAL("Even more usage text", usageLines[Line_Text_Dummy2]);
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    CPPUNIT_ASSERT_EQUAL("", usageLines[Line_Last]);
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}
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