#
#
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import unittest
import target
import pykd
import re

class ModuleTest( unittest.TestCase ):

    def testCtor( self ):
        self.assertEqual( target.module.name(), pykd.module(target.module.begin() ).name() )
        self.assertEqual( target.module.name(), pykd.module(target.module.name() ).name() )

    def testMiscellaneous( self ):
        self.assertFalse( target.module.unloaded() )
        self.assertTrue( target.module.um() )

    def testName( self ):
        self.assertEqual( target.moduleName, target.module.name() )

    def testSize( self ):
        self.assertNotEqual( 0, target.module.size() )
        self.assertTrue( pykd.isValid( target.module.begin() + target.module.size() - 1) )

    def testBegin( self ):
        self.assertNotEqual( 0, target.module.begin() )
        self.assertEqual( target.module.begin(), target.module )
        self.assertEqual( target.module.begin() + 100, target.module + 100 )

    def testEnd( self ):
        self.assertEqual( target.module.size(), target.module.end() - target.module.begin() )
        self.assertTrue( pykd.isValid( target.module.end() - 1) )

    def testPdb( self ):
       self.assertNotEqual( "", target.module.symfile() )

    def testImage( self ):
       self.assertEqual( target.module.name() + ".exe", target.module.image() )

    def testFindModule( self ):
        self.assertRaises( pykd.BaseException, pykd.module, target.module.begin() - 0x10 )

        self.assertNotEqual( None, pykd.module( target.module.begin() ) )
        self.assertNotEqual( None, pykd.module( target.module.begin() + 0x10) )

        self.assertRaises( pykd.BaseException, pykd.module, target.module.end() )
        self.assertRaises( pykd.BaseException, pykd.module, target.module.end() + 0x10 )

    def testSymbol( self ):
        self.assertEqual( target.module.rva("FuncWithName0"), target.module.offset("FuncWithName0") - target.module.begin() )
        self.assertEqual( target.module.rva("FuncWithName0"), target.module.FuncWithName0 - target.module.begin() )
        self.assertEqual( target.module.rva("FuncWithName0"), pykd.getOffset( target.module.name() + "!FuncWithName0") - target.module.begin() )

    def testFindSymbol( self ):
        self.assertEqual( "FuncWithName0", target.module.findSymbol( target.module.offset("FuncWithName0") ) )
        self.assertEqual( "_FuncWithName2", target.module.findSymbol( target.module.offset("_FuncWithName2") ) )
        self.assertEqual( "targetapp!FuncWithName0", pykd.findSymbol( target.module.offset("FuncWithName0") ) )
        self.assertEqual( "targetapp!_FuncWithName2", pykd.findSymbol( target.module.offset("_FuncWithName2") ) )
        self.assertEqual( "_FuncWithName2+10", target.module.findSymbol( target.module.offset("_FuncWithName2") + 0x10 ) )
        self.assertEqual( "_FuncWithName2", target.module.findSymbol( target.module.offset("_FuncWithName2") + 0x10, showDisplacement = False ) )
        self.assertEqual( "targetapp!_FuncWithName2+10", pykd.findSymbol( target.module.offset("_FuncWithName2") + 0x10 ) )
        self.assertEqual( "targetapp!_FuncWithName2", pykd.findSymbol( target.module.offset("_FuncWithName2") + 0x10, showDisplacement = False ) )

    def testFindSymbolAndDisp( self ):
        vaFuncWithName0 = target.module.offset("FuncWithName0")
        self.assertEqual( ("FuncWithName0", 0), target.module.findSymbolAndDisp(vaFuncWithName0) )
        self.assertEqual( ("FuncWithName0", 2), target.module.findSymbolAndDisp(vaFuncWithName0+2) )
        self.assertEqual( ("targetapp!FuncWithName0", 0), pykd.findSymbolAndDisp(vaFuncWithName0) )
        self.assertEqual( ("targetapp!FuncWithName0", 2), pykd.findSymbolAndDisp(vaFuncWithName0+2) )

    def testType( self ):
        self.assertEqual( "structTest", target.module.type("structTest").name() );
        self.assertEqual( "structTest", target.module.type("g_structTest").name() );

    def testSourceFile( self ):
        fileName = pykd.getSourceFile(target.module.FuncWithName0 )
        self.assertTrue( re.search('targetapp\\.cpp', fileName ) )
        fileName, lineNo, displacement = pykd.getSourceLine( target.module.FuncWithName0 + 2)
        self.assertEqual( 423, lineNo )
        self.assertTrue( re.search('targetapp\\.cpp', fileName ) )
        self.assertEqual( 2, displacement )
        fileName, lineNo, displacement = pykd.getSourceLine()
        self.assertEqual( 700, lineNo )

    def testEnumSymbols( self ):
        lst = target.module.enumSymbols()
        self.assertNotEqual( 0, len(lst) )
        lst = target.module.enumSymbols("hello*Str")
        self.assertEqual( 2, len(lst) )
        lst = target.module.enumSymbols( "g_const*Value")
        self.assertEqual( 2, len(lst) )
        lst = target.module.enumSymbols( "*FuncWithName?")
        self.assertEqual( 3, len(lst) )
        lst = target.module.enumSymbols( "*virtFunc*") 
        self.assertNotEqual( 0, len(lst) )
        lst = target.module.enumSymbols( "classChild" )
        self.assertEqual( 0, len(lst) )

    def testGetTypes( self ):
        lst1 = target.module.getUdts()
        self.assertNotEqual( 0, len(lst1) )
        self.assertTrue( "classChild" in lst1 )
        self.assertTrue( "classBase" in lst1 )
        self.assertTrue( "structTest" in lst1 )

        lst2 = target.module.getEnums()
        self.assertNotEqual( 0, len(lst2) )
        self.assertTrue( "enumType" in lst2 )