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/***************************************************************************
* Copyright (C) 2007 by Dominik Seichter *
* domseichter@web.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library General Public License as *
* published by the Free Software Foundation; either version 2 of the *
* License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "TokenizerTest.h"
#include <cppunit/Asserter.h>
using namespace PoDoFo;
CPPUNIT_TEST_SUITE_REGISTRATION( TokenizerTest );
void TokenizerTest::Test( const char* pszString, EPdfDataType eDataType, const char* pszExpected )
{
PdfVariant variant;
std::string ret;
std::string expected;
expected = pszExpected ? pszExpected : pszString;
printf("Testing with value: %s\n", pszString );
PdfTokenizer tokenizer( pszString, strlen( pszString ) );
tokenizer.GetNextVariant( variant, NULL );
printf(" -> Expected Datatype: %i\n", eDataType );
printf(" -> Got Datatype: %i\n", variant.GetDataType() );
CPPUNIT_ASSERT_EQUAL( variant.GetDataType(), eDataType );
variant.ToString( ret );
printf(" -> Convert To String: %s\n", ret.c_str() );
CPPUNIT_ASSERT_EQUAL( expected, ret );
}
void TokenizerTest::setUp()
{
// Nothing todo here
}
void TokenizerTest::tearDown()
{
// Nothing todo here
}
void TokenizerTest::testArrays()
{
Test( "[]", ePdfDataType_Array, "[ ]" );
Test( "[ ]", ePdfDataType_Array );
Test( "[ / ]", ePdfDataType_Array, "[ / ]" ); // empty names are legal, too!
Test( "[ / [ ] ]", ePdfDataType_Array, "[ / [ ] ]" ); // empty names are legal, too!
Test( "[/[]]", ePdfDataType_Array, "[ / [ ] ]" ); // empty names are legal, too!
Test( "[ 1 2 3 4 ]", ePdfDataType_Array );
Test( "[1 2 3 4]", ePdfDataType_Array, "[ 1 2 3 4 ]" );
Test( "[ 2 (Hallo Welt!) 3.500000 /FMC ]", ePdfDataType_Array );
Test( "[ [ 1 2 ] (Hallo Welt!) 3.500000 /FMC ]", ePdfDataType_Array );
Test( "[/ImageA/ImageB/ImageC]", ePdfDataType_Array, "[ /ImageA /ImageB /ImageC ]" );
Test( "[<530464995927cef8aaf46eb953b93373><530464995927cef8aaf46eb953b93373>]", ePdfDataType_Array, "[ <530464995927CEF8AAF46EB953B93373> <530464995927CEF8AAF46EB953B93373> ]" );
Test( "[ 2 0 R (Test Data) 4 << /Key /Data >> 5 0 R ]", ePdfDataType_Array, "[ 2 0 R (Test Data) 4 <<\n/Key /Data\n>> 5 0 R ]" );
Test( "[<</key/name>>2 0 R]", ePdfDataType_Array, "[ <<\n/key /name\n>> 2 0 R ]" );
Test( "[<<//name>>2 0 R]", ePdfDataType_Array,"[ <<\n/ /name\n>> 2 0 R ]" );
Test( "[ 27.673200 27.673200 566.256000 651.295000 ]", ePdfDataType_Array );
}
void TokenizerTest::testBool()
{
Test( "false", ePdfDataType_Bool);
Test( "true", ePdfDataType_Bool);
}
void TokenizerTest::testHexString()
{
Test( "<FFEB0400A0CC>", ePdfDataType_HexString );
Test( "<FFEB0400A0C>", ePdfDataType_HexString, "<FFEB0400A0C0>" );
Test( "<>", ePdfDataType_HexString );
}
void TokenizerTest::testName()
{
Test( "/Type", ePdfDataType_Name );
Test( "/Length", ePdfDataType_Name );
Test( "/Adobe#20Green", ePdfDataType_Name );
Test( "/$$", ePdfDataType_Name );
Test( "/1.2", ePdfDataType_Name );
Test( "/.notdef", ePdfDataType_Name );
Test( "/@pattern", ePdfDataType_Name );
Test( "/A;Name_With-Various***Characters?", ePdfDataType_Name );
Test( "/", ePdfDataType_Name ); // empty names are legal, too!
// Some additional tests, which cause errors for Sebastian Loch
const char* pszString = "/CheckBox#C3#9Cbersetzungshinweis";
PdfVariant variant;
PdfTokenizer tokenizer( pszString, strlen( pszString ) );
tokenizer.GetNextVariant( variant, NULL );
PdfName name2( variant.GetName() );
std::ostringstream oss;
PdfOutputDevice output(&oss);
name2.Write(&output, ePdfWriteMode_Default);
CPPUNIT_ASSERT_EQUAL( variant.GetName().GetName(), name2.GetName() );
CPPUNIT_ASSERT_EQUAL( oss.str(), std::string(pszString) );
printf("!!! Name=[%s]\n", variant.GetName().GetName().c_str() );
printf("!!! Name2=[%s]\n", name2.GetName().c_str() );
printf("!!! oss=[%s]\n", oss.str().c_str() );
}
void TokenizerTest::testNull()
{
Test( "null", ePdfDataType_Null );
}
void TokenizerTest::testNumbers()
{
Test( "145", ePdfDataType_Number );
Test( "-12", ePdfDataType_Number );
Test( "3.141230", ePdfDataType_Real );
Test( "-2.970000", ePdfDataType_Real );
Test( "0", ePdfDataType_Number );
Test( "4.", ePdfDataType_Real, "4.000000" );
}
void TokenizerTest::testReference()
{
Test( "2 0 R", ePdfDataType_Reference );
Test( "3 0 R", ePdfDataType_Reference );
Test( "4 1 R", ePdfDataType_Reference );
}
void TokenizerTest::testString()
{
// testing strings
Test( "(Hallo Welt!)", ePdfDataType_String );
Test( "(Hallo \\(schöne\\) Welt!)", ePdfDataType_String );
Test( "(Balanced () brackets are (ok ()) in PDF Strings)", ePdfDataType_String,
"(Balanced \\(\\) brackets are \\(ok \\(\\)\\) in PDF Strings)" );
Test( "()", ePdfDataType_String );
// Test octal strings
Test( "(Test: \\064)", ePdfDataType_String, "(Test: \064)" );
Test( "(Test: \\064\\064)", ePdfDataType_String, "(Test: \064\064)" );
Test( "(Test: \\0645)", ePdfDataType_String, "(Test: 45)" );
Test( "(Test: \\478)", ePdfDataType_String, "(Test: '8)" );
// Test line breaks
Test( "(Hallo\nWelt!)", ePdfDataType_String, "(Hallo\\nWelt!)" );
Test( "(These \\\ntwo strings \\\nare the same.)", ePdfDataType_String,
"(These two strings are the same.)" );
// Test escape sequences
Test( "(Hallo\\nWelt!)", ePdfDataType_String, "(Hallo\\nWelt!)" );
Test( "(Hallo\\rWelt!)", ePdfDataType_String, "(Hallo\\rWelt!)" );
Test( "(Hallo\\tWelt!)", ePdfDataType_String, "(Hallo\\tWelt!)" );
Test( "(Hallo\\bWelt!)", ePdfDataType_String, "(Hallo\\bWelt!)" );
Test( "(Hallo\\fWelt!)", ePdfDataType_String, "(Hallo\\fWelt!)" );
}
void TokenizerTest::testDictionary()
{
const char* pszDictIn =
"<< /CheckBox#C3#9Cbersetzungshinweis(False)/Checkbox#C3#9Cbersetzungstabelle(False) >>";
const char* pszDictOut =
"<<\n/CheckBox#C3#9Cbersetzungshinweis (False)\n/Checkbox#C3#9Cbersetzungstabelle (False)\n>>";
Test( pszDictIn, ePdfDataType_Dictionary, pszDictOut );
}
void TokenizerTest::TestStream( const char* pszBuffer, const char* pszTokens[] )
{
long lLen = strlen( pszBuffer );
PdfTokenizer tokenizer( pszBuffer, lLen );
EPdfTokenType eType;
const char* pszCur;
int i = 0;
while( pszTokens[i] )
{
CPPUNIT_ASSERT_EQUAL( tokenizer.GetNextToken( pszCur, &eType ), true );
std::string sCur( pszCur );
std::string sToken( pszTokens[i] );
CPPUNIT_ASSERT_EQUAL( sCur, sToken );
++i;
}
// We are at the end, so GetNextToken has to return false!
CPPUNIT_ASSERT_EQUAL( tokenizer.GetNextToken( pszCur, &eType ), false );
}
void TokenizerTest::TestStreamIsNextToken( const char* pszBuffer, const char* pszTokens[] )
{
long lLen = strlen( pszBuffer );
PdfTokenizer tokenizer( pszBuffer, lLen );
int i = 0;
while( pszTokens[i] )
CPPUNIT_ASSERT_EQUAL( tokenizer.IsNextToken( pszTokens[i++] ), true );
}
void TokenizerTest::testTokens()
{
const char* pszBuffer = "613 0 obj"
"<< /Length 141 /Filter [ /ASCII85Decode /FlateDecode ] >>"
"endobj";
const char* pszTokens[] = {
"613", "0", "obj", "<<", "/", "Length", "141", "/", "Filter", "[", "/",
"ASCII85Decode", "/", "FlateDecode", "]", ">>", "endobj", NULL
};
TestStream( pszBuffer, pszTokens );
TestStreamIsNextToken( pszBuffer, pszTokens );
}
void TokenizerTest::testComments()
{
const char* pszBuffer = "613 0 obj\n"
"% A comment that should be ignored\n"
"<< /Length 141 /Filter\n% A comment in a dictionary\n[ /ASCII85Decode /FlateDecode ] >>"
"endobj";
const char* pszTokens[] = {
"613", "0", "obj", "<<", "/", "Length", "141", "/", "Filter", "[", "/",
"ASCII85Decode", "/", "FlateDecode", "]", ">>", "endobj", NULL
};
TestStream( pszBuffer, pszTokens );
TestStreamIsNextToken( pszBuffer, pszTokens );
}
void TokenizerTest::testLocale()
{
// Test with a locale thate uses "," instead of "." for doubles
char *old = setlocale( LC_ALL, "de_DE" );
const char* pszNumber = "3.140000";
Test( pszNumber, ePdfDataType_Real, pszNumber );
setlocale( LC_ALL, old );
}
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