673 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			673 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
#!/usr/bin/env python
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from pprint import pprint
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import random, atexit, time
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from random import randrange
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import re
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from Enumeration import *
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from TypeGen import *
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####
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class TypePrinter:
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    def __init__(self, output, outputHeader=None, 
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                 outputTests=None, outputDriver=None,
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                 headerName=None, info=None):
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        self.output = output
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        self.outputHeader = outputHeader
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        self.outputTests = outputTests
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        self.outputDriver = outputDriver
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        self.writeBody = outputHeader or outputTests or outputDriver
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        self.types = {}
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        self.testValues = {}
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        self.testReturnValues = {}
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        self.layoutTests = []
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        self.declarations = set()
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        if info:
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            for f in (self.output,self.outputHeader,self.outputTests,self.outputDriver):
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                if f:
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                    print >>f,info
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        if self.writeBody:
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            print >>self.output, '#include <stdio.h>\n'
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            if self.outputTests:
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                print >>self.outputTests, '#include <stdio.h>'
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                print >>self.outputTests, '#include <string.h>'
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                print >>self.outputTests, '#include <assert.h>\n'
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        if headerName:
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            for f in (self.output,self.outputTests,self.outputDriver):
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                if f is not None:
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                    print >>f, '#include "%s"\n'%(headerName,)
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        if self.outputDriver:
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            print >>self.outputDriver, '#include <stdio.h>'
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            print >>self.outputDriver, '#include <stdlib.h>\n'
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            print >>self.outputDriver, 'int main(int argc, char **argv) {'
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            print >>self.outputDriver, '  int index = -1;'
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            print >>self.outputDriver, '  if (argc > 1) index = atoi(argv[1]);'
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    def finish(self):
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        if self.layoutTests:
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            print >>self.output, 'int main(int argc, char **argv) {'
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            print >>self.output, '  int index = -1;'
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            print >>self.output, '  if (argc > 1) index = atoi(argv[1]);'
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            for i,f in self.layoutTests:
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                print >>self.output, '  if (index == -1 || index == %d)' % i
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                print >>self.output, '    %s();' % f
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            print >>self.output, '  return 0;'
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            print >>self.output, '}' 
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        if self.outputDriver:
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            print >>self.outputDriver, '  printf("DONE\\n");'
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            print >>self.outputDriver, '  return 0;'
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            print >>self.outputDriver, '}'        
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    def addDeclaration(self, decl):
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        if decl in self.declarations:
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            return False
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        self.declarations.add(decl)
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        if self.outputHeader:
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            print >>self.outputHeader, decl
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        else:
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            print >>self.output, decl
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            if self.outputTests:
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                print >>self.outputTests, decl
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        return True
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    def getTypeName(self, T):
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        name = self.types.get(T)
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        if name is None:            
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            # Reserve slot
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            self.types[T] = None
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            self.types[T] = name = T.getTypeName(self)
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        return name
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    def writeLayoutTest(self, i, ty):
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        tyName = self.getTypeName(ty)
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        tyNameClean = tyName.replace(' ','_').replace('*','star')
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        fnName = 'test_%s' % tyNameClean
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        print >>self.output,'void %s(void) {' % fnName
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        self.printSizeOfType('    %s'%fnName, tyName, ty, self.output)
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        self.printAlignOfType('    %s'%fnName, tyName, ty, self.output)
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        self.printOffsetsOfType('    %s'%fnName, tyName, ty, self.output)
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        print >>self.output,'}'
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        print >>self.output
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        self.layoutTests.append((i,fnName))
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    def writeFunction(self, i, FT):
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        args = ', '.join(['%s arg%d'%(self.getTypeName(t),i) for i,t in enumerate(FT.argTypes)])
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        if not args:
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            args = 'void'
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        if FT.returnType is None:
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            retvalName = None
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            retvalTypeName = 'void'
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        else:
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            retvalTypeName = self.getTypeName(FT.returnType)
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            if self.writeBody or self.outputTests:
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                retvalName = self.getTestReturnValue(FT.returnType)
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        fnName = 'fn%d'%(FT.index,)
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        if self.outputHeader:
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            print >>self.outputHeader,'%s %s(%s);'%(retvalTypeName, fnName, args)
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        elif self.outputTests:
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            print >>self.outputTests,'%s %s(%s);'%(retvalTypeName, fnName, args)
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        print >>self.output,'%s %s(%s)'%(retvalTypeName, fnName, args),
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        if self.writeBody:
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            print >>self.output, '{'
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            for i,t in enumerate(FT.argTypes):
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                self.printValueOfType('    %s'%fnName, 'arg%d'%i, t)
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            if retvalName is not None:
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                print >>self.output, '  return %s;'%(retvalName,)
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            print >>self.output, '}'
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        else:
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            print >>self.output, '{}'
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        print >>self.output
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        if self.outputDriver:
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            print >>self.outputDriver, '  if (index == -1 || index == %d) {' % i
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            print >>self.outputDriver, '    extern void test_%s(void);' % fnName
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            print >>self.outputDriver, '    test_%s();' % fnName
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            print >>self.outputDriver, '   }'
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        if self.outputTests:
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            if self.outputHeader:
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                print >>self.outputHeader, 'void test_%s(void);'%(fnName,)
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            if retvalName is None:
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                retvalTests = None
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            else:
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                retvalTests = self.getTestValuesArray(FT.returnType)
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            tests = map(self.getTestValuesArray, FT.argTypes)
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            print >>self.outputTests, 'void test_%s(void) {'%(fnName,)
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            if retvalTests is not None:
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                print >>self.outputTests, '  printf("%s: testing return.\\n");'%(fnName,)
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                print >>self.outputTests, '  for (int i=0; i<%d; ++i) {'%(retvalTests[1],)
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                args = ', '.join(['%s[%d]'%(t,randrange(l)) for t,l in tests])
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                print >>self.outputTests, '    %s RV;'%(retvalTypeName,)
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                print >>self.outputTests, '    %s = %s[i];'%(retvalName, retvalTests[0])
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                print >>self.outputTests, '    RV = %s(%s);'%(fnName, args)
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                self.printValueOfType('  %s_RV'%fnName, 'RV', FT.returnType, output=self.outputTests, indent=4)
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                self.checkTypeValues('RV', '%s[i]' % retvalTests[0], FT.returnType, output=self.outputTests, indent=4)
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                print >>self.outputTests, '  }'
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            if tests:
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                print >>self.outputTests, '  printf("%s: testing arguments.\\n");'%(fnName,)
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            for i,(array,length) in enumerate(tests):
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                for j in range(length):
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                    args = ['%s[%d]'%(t,randrange(l)) for t,l in tests]
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                    args[i] = '%s[%d]'%(array,j)
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                    print >>self.outputTests, '  %s(%s);'%(fnName, ', '.join(args),)
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            print >>self.outputTests, '}'
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    def getTestReturnValue(self, type):
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        typeName = self.getTypeName(type)        
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        info = self.testReturnValues.get(typeName)
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        if info is None:
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            name = '%s_retval'%(typeName.replace(' ','_').replace('*','star'),)
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            print >>self.output, '%s %s;'%(typeName,name)
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            if self.outputHeader:
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                print >>self.outputHeader, 'extern %s %s;'%(typeName,name)
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            elif self.outputTests:                
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                print >>self.outputTests, 'extern %s %s;'%(typeName,name)
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            info = self.testReturnValues[typeName] = name
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        return info
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    def getTestValuesArray(self, type):
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        typeName = self.getTypeName(type)        
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        info = self.testValues.get(typeName)
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        if info is None:
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            name = '%s_values'%(typeName.replace(' ','_').replace('*','star'),)
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            print >>self.outputTests, 'static %s %s[] = {'%(typeName,name)
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            length = 0
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            for item in self.getTestValues(type):
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                print >>self.outputTests, '\t%s,'%(item,)
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                length += 1
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            print >>self.outputTests,'};'
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            info = self.testValues[typeName] = (name,length)
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        return info
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    def getTestValues(self, t):
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        if isinstance(t, BuiltinType):
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            if t.name=='float':
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                for i in ['0.0','-1.0','1.0']:
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                    yield i+'f'
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            elif t.name=='double':
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                for i in ['0.0','-1.0','1.0']:
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                    yield i
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            elif t.name in ('void *'):
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                yield '(void*) 0'
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                yield '(void*) -1'
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            else:
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                yield '(%s) 0'%(t.name,)
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                yield '(%s) -1'%(t.name,)
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                yield '(%s) 1'%(t.name,)
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        elif isinstance(t, EnumType):
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            for i in range(0, len(t.enumerators)):
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                yield 'enum%dval%d_%d' % (t.index, i, t.unique_id)
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        elif isinstance(t, RecordType):
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            nonPadding = [f for f in t.fields 
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                          if not f.isPaddingBitField()]
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            if not nonPadding:
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                yield '{ }'
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                return
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            # FIXME: Use designated initializers to access non-first
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            # fields of unions.
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            if t.isUnion:
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                for v in self.getTestValues(nonPadding[0]):
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                    yield '{ %s }' % v
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                return
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            fieldValues = map(list, map(self.getTestValues, nonPadding))
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            for i,values in enumerate(fieldValues):
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                for v in values:
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                    elements = map(random.choice,fieldValues)
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                    elements[i] = v
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                    yield '{ %s }'%(', '.join(elements))
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        elif isinstance(t, ComplexType):
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            for t in self.getTestValues(t.elementType):
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                yield '%s + %s * 1i'%(t,t)
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        elif isinstance(t, ArrayType):
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            values = list(self.getTestValues(t.elementType))
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            if not values:
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                yield '{ }'
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            for i in range(t.numElements):
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                for v in values:
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                    elements = [random.choice(values) for i in range(t.numElements)]
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                    elements[i] = v
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                    yield '{ %s }'%(', '.join(elements))
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        else:
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            raise NotImplementedError,'Cannot make tests values of type: "%s"'%(t,)
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    def printSizeOfType(self, prefix, name, t, output=None, indent=2):
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        print >>output, '%*sprintf("%s: sizeof(%s) = %%ld\\n", (long)sizeof(%s));'%(indent, '', prefix, name, name) 
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    def printAlignOfType(self, prefix, name, t, output=None, indent=2):
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        print >>output, '%*sprintf("%s: __alignof__(%s) = %%ld\\n", (long)__alignof__(%s));'%(indent, '', prefix, name, name) 
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    def printOffsetsOfType(self, prefix, name, t, output=None, indent=2):
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        if isinstance(t, RecordType):
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            for i,f in enumerate(t.fields):
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                if f.isBitField():
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                    continue
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                fname = 'field%d' % i
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                print >>output, '%*sprintf("%s: __builtin_offsetof(%s, %s) = %%ld\\n", (long)__builtin_offsetof(%s, %s));'%(indent, '', prefix, name, fname, name, fname) 
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    def printValueOfType(self, prefix, name, t, output=None, indent=2):
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        if output is None:
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            output = self.output
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        if isinstance(t, BuiltinType):
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            value_expr = name
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            if t.name.split(' ')[-1] == '_Bool':
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                # Hack to work around PR5579.
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                value_expr = "%s ? 2 : 0" % name
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            if t.name.endswith('long long'):
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                code = 'lld'
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            elif t.name.endswith('long'):
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                code = 'ld'
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            elif t.name.split(' ')[-1] in ('_Bool','char','short',
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                                           'int','unsigned'):
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                code = 'd'
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            elif t.name in ('float','double'):
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                code = 'f'
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            elif t.name == 'long double':
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                code = 'Lf'
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            else:
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                code = 'p'
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            print >>output, '%*sprintf("%s: %s = %%%s\\n", %s);'%(
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                indent, '', prefix, name, code, value_expr)
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        elif isinstance(t, EnumType):
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            print >>output, '%*sprintf("%s: %s = %%d\\n", %s);'%(indent, '', prefix, name, name)
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        elif isinstance(t, RecordType):
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            if not t.fields:
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                print >>output, '%*sprintf("%s: %s (empty)\\n");'%(indent, '', prefix, name) 
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            for i,f in enumerate(t.fields):
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                if f.isPaddingBitField():
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                    continue
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                fname = '%s.field%d'%(name,i)
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                self.printValueOfType(prefix, fname, f, output=output, indent=indent)
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        elif isinstance(t, ComplexType):
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            self.printValueOfType(prefix, '(__real %s)'%name, t.elementType, output=output,indent=indent)
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            self.printValueOfType(prefix, '(__imag %s)'%name, t.elementType, output=output,indent=indent)
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        elif isinstance(t, ArrayType):
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            for i in range(t.numElements):
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                # Access in this fashion as a hackish way to portably
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                # access vectors.
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                if t.isVector:
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                    self.printValueOfType(prefix, '((%s*) &%s)[%d]'%(t.elementType,name,i), t.elementType, output=output,indent=indent)
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                else:
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                    self.printValueOfType(prefix, '%s[%d]'%(name,i), t.elementType, output=output,indent=indent)                    
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        else:
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            raise NotImplementedError,'Cannot print value of type: "%s"'%(t,)
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    def checkTypeValues(self, nameLHS, nameRHS, t, output=None, indent=2):
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        prefix = 'foo'
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        if output is None:
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            output = self.output
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        if isinstance(t, BuiltinType):
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            print >>output, '%*sassert(%s == %s);' % (indent, '', nameLHS, nameRHS)
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        elif isinstance(t, EnumType):
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            print >>output, '%*sassert(%s == %s);' % (indent, '', nameLHS, nameRHS)
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        elif isinstance(t, RecordType):
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            for i,f in enumerate(t.fields):
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                if f.isPaddingBitField():
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                    continue
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                self.checkTypeValues('%s.field%d'%(nameLHS,i), '%s.field%d'%(nameRHS,i), 
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                                     f, output=output, indent=indent)
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                if t.isUnion:
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                    break
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        elif isinstance(t, ComplexType):
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            self.checkTypeValues('(__real %s)'%nameLHS, '(__real %s)'%nameRHS, t.elementType, output=output,indent=indent)
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            self.checkTypeValues('(__imag %s)'%nameLHS, '(__imag %s)'%nameRHS, t.elementType, output=output,indent=indent)
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        elif isinstance(t, ArrayType):
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            for i in range(t.numElements):
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                # Access in this fashion as a hackish way to portably
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                # access vectors.
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                if t.isVector:
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                    self.checkTypeValues('((%s*) &%s)[%d]'%(t.elementType,nameLHS,i), 
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                                         '((%s*) &%s)[%d]'%(t.elementType,nameRHS,i), 
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                                         t.elementType, output=output,indent=indent)
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                else:
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                    self.checkTypeValues('%s[%d]'%(nameLHS,i), '%s[%d]'%(nameRHS,i), 
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                                         t.elementType, output=output,indent=indent)                    
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        else:
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            raise NotImplementedError,'Cannot print value of type: "%s"'%(t,)
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import sys
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def main():
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    from optparse import OptionParser, OptionGroup
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    parser = OptionParser("%prog [options] {indices}")
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    parser.add_option("", "--mode", dest="mode",
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                      help="autogeneration mode (random or linear) [default %default]",
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                      type='choice', choices=('random','linear'), default='linear')
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    parser.add_option("", "--count", dest="count",
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                      help="autogenerate COUNT functions according to MODE",
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                      type=int, default=0)
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    parser.add_option("", "--min", dest="minIndex", metavar="N",
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                      help="start autogeneration with the Nth function type  [default %default]",
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                      type=int, default=0)
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    parser.add_option("", "--max", dest="maxIndex", metavar="N",
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                      help="maximum index for random autogeneration  [default %default]",
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                      type=int, default=10000000)
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    parser.add_option("", "--seed", dest="seed",
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                      help="random number generator seed [default %default]",
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                      type=int, default=1)
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    parser.add_option("", "--use-random-seed", dest="useRandomSeed",
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                      help="use random value for initial random number generator seed",
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                      action='store_true', default=False)
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    parser.add_option("", "--skip", dest="skipTests",
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                      help="add a test index to skip",
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                      type=int, action='append', default=[])
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    parser.add_option("-o", "--output", dest="output", metavar="FILE",
 | 
						|
                      help="write output to FILE  [default %default]",
 | 
						|
                      type=str, default='-')
 | 
						|
    parser.add_option("-O", "--output-header", dest="outputHeader", metavar="FILE",
 | 
						|
                      help="write header file for output to FILE  [default %default]",
 | 
						|
                      type=str, default=None)
 | 
						|
    parser.add_option("-T", "--output-tests", dest="outputTests", metavar="FILE",
 | 
						|
                      help="write function tests to FILE  [default %default]",
 | 
						|
                      type=str, default=None)
 | 
						|
    parser.add_option("-D", "--output-driver", dest="outputDriver", metavar="FILE",
 | 
						|
                      help="write test driver to FILE  [default %default]",
 | 
						|
                      type=str, default=None)
 | 
						|
    parser.add_option("", "--test-layout", dest="testLayout", metavar="FILE",
 | 
						|
                      help="test structure layout",
 | 
						|
                      action='store_true', default=False)
 | 
						|
 | 
						|
    group = OptionGroup(parser, "Type Enumeration Options")
 | 
						|
    # Builtins - Ints
 | 
						|
    group.add_option("", "--no-char", dest="useChar",
 | 
						|
                     help="do not generate char types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-short", dest="useShort",
 | 
						|
                     help="do not generate short types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-int", dest="useInt",
 | 
						|
                     help="do not generate int types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-long", dest="useLong",
 | 
						|
                     help="do not generate long types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-long-long", dest="useLongLong",
 | 
						|
                     help="do not generate long long types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-unsigned", dest="useUnsigned",
 | 
						|
                     help="do not generate unsigned integer types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
 | 
						|
    # Other builtins
 | 
						|
    group.add_option("", "--no-bool", dest="useBool",
 | 
						|
                     help="do not generate bool types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-float", dest="useFloat",
 | 
						|
                     help="do not generate float types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-double", dest="useDouble",
 | 
						|
                     help="do not generate double types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-long-double", dest="useLongDouble",
 | 
						|
                     help="do not generate long double types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-void-pointer", dest="useVoidPointer",
 | 
						|
                     help="do not generate void* types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
 | 
						|
    # Enumerations
 | 
						|
    group.add_option("", "--no-enums", dest="useEnum",
 | 
						|
                     help="do not generate enum types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
 | 
						|
    # Derived types
 | 
						|
    group.add_option("", "--no-array", dest="useArray",
 | 
						|
                     help="do not generate record types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-complex", dest="useComplex",
 | 
						|
                     help="do not generate complex types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-record", dest="useRecord",
 | 
						|
                     help="do not generate record types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-union", dest="recordUseUnion",
 | 
						|
                     help="do not generate union types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-vector", dest="useVector",
 | 
						|
                     help="do not generate vector types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-bit-field", dest="useBitField",
 | 
						|
                     help="do not generate bit-field record members",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--no-builtins", dest="useBuiltins",
 | 
						|
                     help="do not use any types",
 | 
						|
                     action="store_false", default=True)
 | 
						|
 | 
						|
    # Tuning 
 | 
						|
    group.add_option("", "--no-function-return", dest="functionUseReturn",
 | 
						|
                     help="do not generate return types for functions",
 | 
						|
                     action="store_false", default=True)
 | 
						|
    group.add_option("", "--vector-types", dest="vectorTypes",
 | 
						|
                     help="comma separated list of vector types (e.g., v2i32) [default %default]",
 | 
						|
                     action="store", type=str, default='v2i16, v1i64, v2i32, v4i16, v8i8, v2f32, v2i64, v4i32, v8i16, v16i8, v2f64, v4f32, v16f32', metavar="N")
 | 
						|
    group.add_option("", "--bit-fields", dest="bitFields",
 | 
						|
                     help="comma separated list 'type:width' bit-field specifiers [default %default]",
 | 
						|
                     action="store", type=str, default=(
 | 
						|
            "char:0,char:4,int:0,unsigned:1,int:1,int:4,int:13,int:24"))
 | 
						|
    group.add_option("", "--max-args", dest="functionMaxArgs",
 | 
						|
                     help="maximum number of arguments per function [default %default]",
 | 
						|
                     action="store", type=int, default=4, metavar="N")
 | 
						|
    group.add_option("", "--max-array", dest="arrayMaxSize",
 | 
						|
                     help="maximum array size [default %default]",
 | 
						|
                     action="store", type=int, default=4, metavar="N")
 | 
						|
    group.add_option("", "--max-record", dest="recordMaxSize",
 | 
						|
                     help="maximum number of fields per record [default %default]",
 | 
						|
                     action="store", type=int, default=4, metavar="N")
 | 
						|
    group.add_option("", "--max-record-depth", dest="recordMaxDepth",
 | 
						|
                     help="maximum nested structure depth [default %default]",
 | 
						|
                     action="store", type=int, default=None, metavar="N")
 | 
						|
    parser.add_option_group(group)
 | 
						|
    (opts, args) = parser.parse_args()
 | 
						|
 | 
						|
    if not opts.useRandomSeed:
 | 
						|
        random.seed(opts.seed)
 | 
						|
 | 
						|
    # Construct type generator
 | 
						|
    builtins = []
 | 
						|
    if opts.useBuiltins:
 | 
						|
        ints = []
 | 
						|
        if opts.useChar: ints.append(('char',1))
 | 
						|
        if opts.useShort: ints.append(('short',2))
 | 
						|
        if opts.useInt: ints.append(('int',4))
 | 
						|
        # FIXME: Wrong size.
 | 
						|
        if opts.useLong: ints.append(('long',4))
 | 
						|
        if opts.useLongLong: ints.append(('long long',8))
 | 
						|
        if opts.useUnsigned: 
 | 
						|
            ints = ([('unsigned %s'%i,s) for i,s in ints] + 
 | 
						|
                    [('signed %s'%i,s) for i,s in ints])
 | 
						|
        builtins.extend(ints)
 | 
						|
 | 
						|
        if opts.useBool: builtins.append(('_Bool',1))
 | 
						|
        if opts.useFloat: builtins.append(('float',4))
 | 
						|
        if opts.useDouble: builtins.append(('double',8))
 | 
						|
        if opts.useLongDouble: builtins.append(('long double',16))
 | 
						|
        # FIXME: Wrong size.
 | 
						|
        if opts.useVoidPointer:  builtins.append(('void*',4))
 | 
						|
 | 
						|
    btg = FixedTypeGenerator([BuiltinType(n,s) for n,s in builtins])
 | 
						|
 | 
						|
    bitfields = []
 | 
						|
    for specifier in opts.bitFields.split(','):
 | 
						|
        if not specifier.strip():
 | 
						|
            continue
 | 
						|
        name,width = specifier.strip().split(':', 1)
 | 
						|
        bitfields.append(BuiltinType(name,None,int(width)))
 | 
						|
    bftg = FixedTypeGenerator(bitfields)
 | 
						|
 | 
						|
    charType = BuiltinType('char',1)
 | 
						|
    shortType = BuiltinType('short',2)
 | 
						|
    intType = BuiltinType('int',4)
 | 
						|
    longlongType = BuiltinType('long long',8)
 | 
						|
    floatType = BuiltinType('float',4)
 | 
						|
    doubleType = BuiltinType('double',8)
 | 
						|
    sbtg = FixedTypeGenerator([charType, intType, floatType, doubleType])
 | 
						|
 | 
						|
    atg = AnyTypeGenerator()
 | 
						|
    artg = AnyTypeGenerator()
 | 
						|
    def makeGenerator(atg, subgen, subfieldgen, useRecord, useArray, useBitField):
 | 
						|
        atg.addGenerator(btg)
 | 
						|
        if useBitField and opts.useBitField:
 | 
						|
            atg.addGenerator(bftg)
 | 
						|
        if useRecord and opts.useRecord:
 | 
						|
            assert subgen 
 | 
						|
            atg.addGenerator(RecordTypeGenerator(subfieldgen, opts.recordUseUnion, 
 | 
						|
                                                 opts.recordMaxSize))
 | 
						|
        if opts.useComplex:
 | 
						|
            # FIXME: Allow overriding builtins here
 | 
						|
            atg.addGenerator(ComplexTypeGenerator(sbtg))
 | 
						|
        if useArray and opts.useArray:
 | 
						|
            assert subgen 
 | 
						|
            atg.addGenerator(ArrayTypeGenerator(subgen, opts.arrayMaxSize))
 | 
						|
        if opts.useVector:
 | 
						|
            vTypes = []
 | 
						|
            for i,t in enumerate(opts.vectorTypes.split(',')):
 | 
						|
                m = re.match('v([1-9][0-9]*)([if][1-9][0-9]*)', t.strip())
 | 
						|
                if not m:
 | 
						|
                    parser.error('Invalid vector type: %r' % t)
 | 
						|
                count,kind = m.groups()
 | 
						|
                count = int(count)
 | 
						|
                type = { 'i8'  : charType, 
 | 
						|
                         'i16' : shortType, 
 | 
						|
                         'i32' : intType, 
 | 
						|
                         'i64' : longlongType,
 | 
						|
                         'f32' : floatType, 
 | 
						|
                         'f64' : doubleType,
 | 
						|
                         }.get(kind)
 | 
						|
                if not type:
 | 
						|
                    parser.error('Invalid vector type: %r' % t)
 | 
						|
                vTypes.append(ArrayType(i, True, type, count * type.size))
 | 
						|
                
 | 
						|
            atg.addGenerator(FixedTypeGenerator(vTypes))
 | 
						|
        if opts.useEnum:
 | 
						|
            atg.addGenerator(EnumTypeGenerator([None, '-1', '1', '1u'], 1, 4))
 | 
						|
 | 
						|
    if opts.recordMaxDepth is None: 
 | 
						|
        # Fully recursive, just avoid top-level arrays.
 | 
						|
        subFTG = AnyTypeGenerator()
 | 
						|
        subTG = AnyTypeGenerator()
 | 
						|
        atg = AnyTypeGenerator()
 | 
						|
        makeGenerator(subFTG, atg, atg, True, True, True)
 | 
						|
        makeGenerator(subTG, atg, subFTG, True, True, False)
 | 
						|
        makeGenerator(atg, subTG, subFTG, True, False, False)
 | 
						|
    else:
 | 
						|
        # Make a chain of type generators, each builds smaller
 | 
						|
        # structures.
 | 
						|
        base = AnyTypeGenerator()
 | 
						|
        fbase = AnyTypeGenerator()
 | 
						|
        makeGenerator(base, None, None, False, False, False)
 | 
						|
        makeGenerator(fbase, None, None, False, False, True)
 | 
						|
        for i in range(opts.recordMaxDepth):
 | 
						|
            n = AnyTypeGenerator()
 | 
						|
            fn = AnyTypeGenerator()
 | 
						|
            makeGenerator(n, base, fbase, True, True, False)
 | 
						|
            makeGenerator(fn, base, fbase, True, True, True)
 | 
						|
            base = n
 | 
						|
            fbase = fn
 | 
						|
        atg = AnyTypeGenerator()
 | 
						|
        makeGenerator(atg, base, fbase, True, False, False)
 | 
						|
 | 
						|
    if opts.testLayout:
 | 
						|
        ftg = atg
 | 
						|
    else:
 | 
						|
        ftg = FunctionTypeGenerator(atg, opts.functionUseReturn, opts.functionMaxArgs)
 | 
						|
 | 
						|
    # Override max,min,count if finite
 | 
						|
    if opts.maxIndex is None:
 | 
						|
        if ftg.cardinality is aleph0:
 | 
						|
            opts.maxIndex = 10000000
 | 
						|
        else:
 | 
						|
            opts.maxIndex = ftg.cardinality
 | 
						|
    opts.maxIndex = min(opts.maxIndex, ftg.cardinality)
 | 
						|
    opts.minIndex = max(0,min(opts.maxIndex-1, opts.minIndex))
 | 
						|
    if not opts.mode=='random':
 | 
						|
        opts.count = min(opts.count, opts.maxIndex-opts.minIndex)
 | 
						|
 | 
						|
    if opts.output=='-':
 | 
						|
        output = sys.stdout
 | 
						|
    else:
 | 
						|
        output = open(opts.output,'w')
 | 
						|
        atexit.register(lambda: output.close())
 | 
						|
        
 | 
						|
    outputHeader = None
 | 
						|
    if opts.outputHeader:
 | 
						|
        outputHeader = open(opts.outputHeader,'w')
 | 
						|
        atexit.register(lambda: outputHeader.close())
 | 
						|
        
 | 
						|
    outputTests = None
 | 
						|
    if opts.outputTests:
 | 
						|
        outputTests = open(opts.outputTests,'w')
 | 
						|
        atexit.register(lambda: outputTests.close())
 | 
						|
 | 
						|
    outputDriver = None
 | 
						|
    if opts.outputDriver:
 | 
						|
        outputDriver = open(opts.outputDriver,'w')
 | 
						|
        atexit.register(lambda: outputDriver.close())
 | 
						|
 | 
						|
    info = ''
 | 
						|
    info += '// %s\n'%(' '.join(sys.argv),)
 | 
						|
    info += '// Generated: %s\n'%(time.strftime('%Y-%m-%d %H:%M'),)
 | 
						|
    info += '// Cardinality of function generator: %s\n'%(ftg.cardinality,)
 | 
						|
    info += '// Cardinality of type generator: %s\n'%(atg.cardinality,)
 | 
						|
 | 
						|
    if opts.testLayout:
 | 
						|
        info += '\n#include <stdio.h>'
 | 
						|
    
 | 
						|
    P = TypePrinter(output, 
 | 
						|
                    outputHeader=outputHeader,
 | 
						|
                    outputTests=outputTests,
 | 
						|
                    outputDriver=outputDriver,
 | 
						|
                    headerName=opts.outputHeader,                    
 | 
						|
                    info=info)
 | 
						|
 | 
						|
    def write(N):
 | 
						|
        try:
 | 
						|
            FT = ftg.get(N)
 | 
						|
        except RuntimeError,e:
 | 
						|
            if e.args[0]=='maximum recursion depth exceeded':
 | 
						|
                print >>sys.stderr,'WARNING: Skipped %d, recursion limit exceeded (bad arguments?)'%(N,)
 | 
						|
                return
 | 
						|
            raise
 | 
						|
        if opts.testLayout:
 | 
						|
            P.writeLayoutTest(N, FT)
 | 
						|
        else:
 | 
						|
            P.writeFunction(N, FT)
 | 
						|
 | 
						|
    if args:
 | 
						|
        [write(int(a)) for a in args]
 | 
						|
 | 
						|
    skipTests = set(opts.skipTests)
 | 
						|
    for i in range(opts.count):
 | 
						|
        if opts.mode=='linear':
 | 
						|
            index = opts.minIndex + i
 | 
						|
        else:
 | 
						|
            index = opts.minIndex + int((opts.maxIndex-opts.minIndex) * random.random())
 | 
						|
        if index in skipTests:
 | 
						|
            continue
 | 
						|
        write(index)
 | 
						|
 | 
						|
    P.finish()
 | 
						|
 | 
						|
if __name__=='__main__':
 | 
						|
    main()
 | 
						|
 |