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			101 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import compiler
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import os
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import test.test_support
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import unittest
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from random import random
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class CompilerTest(unittest.TestCase):
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    def testCompileLibrary(self):
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        # A simple but large test.  Compile all the code in the
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        # standard library and its test suite.  This doesn't verify
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        # that any of the code is correct, merely the compiler is able
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        # to generate some kind of code for it.
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        libdir = os.path.dirname(unittest.__file__)
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        testdir = os.path.dirname(test.test_support.__file__)
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        for dir in [libdir, testdir]:
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            for basename in os.listdir(dir):
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                if not basename.endswith(".py"):
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                    continue
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                if not TEST_ALL and random() < 0.98:
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                    continue
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                path = os.path.join(dir, basename)
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                if test.test_support.verbose:
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                    print "compiling", path
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                f = open(path)
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                buf = f.read()
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                f.close()
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                if "badsyntax" in basename:
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                    self.assertRaises(SyntaxError, compiler.compile,
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                                      buf, basename, "exec")
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                else:
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                    compiler.compile(buf, basename, "exec")
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    def testLineNo(self):
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        # Test that all nodes except Module have a correct lineno attribute.
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        filename = __file__
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        if filename.endswith(".pyc") or filename.endswith(".pyo"):
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            filename = filename[:-1]
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        tree = compiler.parseFile(filename)
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        self.check_lineno(tree)
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    def check_lineno(self, node):
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        try:
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            self._check_lineno(node)
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        except AssertionError:
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            print node.__class__, node.lineno
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            raise
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    def _check_lineno(self, node):
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        if not node.__class__ in NOLINENO:
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            self.assert_(isinstance(node.lineno, int),
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                "lineno=%s on %s" % (node.lineno, node.__class__))
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            self.assert_(node.lineno > 0,
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                "lineno=%s on %s" % (node.lineno, node.__class__))
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        for child in node.getChildNodes():
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            self.check_lineno(child)
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NOLINENO = (compiler.ast.Module, compiler.ast.Stmt, compiler.ast.Discard)
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###############################################################################
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# code below is just used to trigger some possible errors, for the benefit of
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# testLineNo
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###############################################################################
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class Toto:
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    """docstring"""
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    pass
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a, b = 2, 3
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[c, d] = 5, 6
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l = [(x, y) for x, y in zip(range(5), range(5,10))]
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l[0]
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l[3:4]
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if l:
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    pass
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else:
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    a, b = b, a
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try:
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    print yo
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except:
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    yo = 3
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else:
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    yo += 3
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try:
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    a += b
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finally:
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    b = 0
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###############################################################################
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def test_main():
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    global TEST_ALL
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    TEST_ALL = test.test_support.is_resource_enabled("compiler")
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    test.test_support.run_unittest(CompilerTest)
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if __name__ == "__main__":
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    test_main()
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