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-rw-r--r--lib/python2.7/test/test_compiler.py317
1 files changed, 0 insertions, 317 deletions
diff --git a/lib/python2.7/test/test_compiler.py b/lib/python2.7/test/test_compiler.py
deleted file mode 100644
index 4598811..0000000
--- a/lib/python2.7/test/test_compiler.py
+++ /dev/null
@@ -1,317 +0,0 @@
-import test.test_support
-compiler = test.test_support.import_module('compiler', deprecated=True)
-from compiler.ast import flatten
-import os, sys, time, unittest
-from random import random
-from StringIO import StringIO
-
-# How much time in seconds can pass before we print a 'Still working' message.
-_PRINT_WORKING_MSG_INTERVAL = 5 * 60
-
-class TrivialContext(object):
- def __enter__(self):
- return self
- def __exit__(self, *exc_info):
- pass
-
-class CompilerTest(unittest.TestCase):
-
- def testCompileLibrary(self):
- # A simple but large test. Compile all the code in the
- # standard library and its test suite. This doesn't verify
- # that any of the code is correct, merely the compiler is able
- # to generate some kind of code for it.
-
- next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
- # warning: if 'os' or 'test_support' are moved in some other dir,
- # they should be changed here.
- libdir = os.path.dirname(os.__file__)
- testdir = os.path.dirname(test.test_support.__file__)
-
- for dir in [testdir]:
- for basename in "test_os.py",:
- # Print still working message since this test can be really slow
- if next_time <= time.time():
- next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
- print >>sys.__stdout__, \
- ' testCompileLibrary still working, be patient...'
- sys.__stdout__.flush()
-
- if not basename.endswith(".py"):
- continue
- if not TEST_ALL and random() < 0.98:
- continue
- path = os.path.join(dir, basename)
- if test.test_support.verbose:
- print "compiling", path
- f = open(path, "U")
- buf = f.read()
- f.close()
- if "badsyntax" in basename or "bad_coding" in basename:
- self.assertRaises(SyntaxError, compiler.compile,
- buf, basename, "exec")
- else:
- try:
- compiler.compile(buf, basename, "exec")
- except Exception, e:
- args = list(e.args)
- args.append("in file %s]" % basename)
- #args[0] += "[in file %s]" % basename
- e.args = tuple(args)
- raise
-
- def testNewClassSyntax(self):
- compiler.compile("class foo():pass\n\n","<string>","exec")
-
- def testYieldExpr(self):
- compiler.compile("def g(): yield\n\n", "<string>", "exec")
-
- def testKeywordAfterStarargs(self):
- def f(*args, **kwargs):
- self.assertEqual((args, kwargs), ((2,3), {'x': 1, 'y': 4}))
- c = compiler.compile('f(x=1, *(2, 3), y=4)', '<string>', 'exec')
- exec c in {'f': f}
-
- self.assertRaises(SyntaxError, compiler.parse, "foo(a=1, b)")
- self.assertRaises(SyntaxError, compiler.parse, "foo(1, *args, 3)")
-
- def testTryExceptFinally(self):
- # Test that except and finally clauses in one try stmt are recognized
- c = compiler.compile("try:\n 1//0\nexcept:\n e = 1\nfinally:\n f = 1",
- "<string>", "exec")
- dct = {}
- exec c in dct
- self.assertEqual(dct.get('e'), 1)
- self.assertEqual(dct.get('f'), 1)
-
- def testDefaultArgs(self):
- self.assertRaises(SyntaxError, compiler.parse, "def foo(a=1, b): pass")
-
- def testDocstrings(self):
- c = compiler.compile('"doc"', '<string>', 'exec')
- self.assertIn('__doc__', c.co_names)
- c = compiler.compile('def f():\n "doc"', '<string>', 'exec')
- g = {}
- exec c in g
- self.assertEqual(g['f'].__doc__, "doc")
-
- def testLineNo(self):
- # Test that all nodes except Module have a correct lineno attribute.
- filename = __file__
- if filename.endswith((".pyc", ".pyo")):
- filename = filename[:-1]
- tree = compiler.parseFile(filename)
- self.check_lineno(tree)
-
- def check_lineno(self, node):
- try:
- self._check_lineno(node)
- except AssertionError:
- print node.__class__, node.lineno
- raise
-
- def _check_lineno(self, node):
- if not node.__class__ in NOLINENO:
- self.assertIsInstance(node.lineno, int,
- "lineno=%s on %s" % (node.lineno, node.__class__))
- self.assertTrue(node.lineno > 0,
- "lineno=%s on %s" % (node.lineno, node.__class__))
- for child in node.getChildNodes():
- self.check_lineno(child)
-
- def testFlatten(self):
- self.assertEqual(flatten([1, [2]]), [1, 2])
- self.assertEqual(flatten((1, (2,))), [1, 2])
-
- def testNestedScope(self):
- c = compiler.compile('def g():\n'
- ' a = 1\n'
- ' def f(): return a + 2\n'
- ' return f()\n'
- 'result = g()',
- '<string>',
- 'exec')
- dct = {}
- exec c in dct
- self.assertEqual(dct.get('result'), 3)
-
- def testGenExp(self):
- c = compiler.compile('list((i,j) for i in range(3) if i < 3'
- ' for j in range(4) if j > 2)',
- '<string>',
- 'eval')
- self.assertEqual(eval(c), [(0, 3), (1, 3), (2, 3)])
-
- def testSetLiteral(self):
- c = compiler.compile('{1, 2, 3}', '<string>', 'eval')
- self.assertEqual(eval(c), {1,2,3})
- c = compiler.compile('{1, 2, 3,}', '<string>', 'eval')
- self.assertEqual(eval(c), {1,2,3})
-
- def testDictLiteral(self):
- c = compiler.compile('{1:2, 2:3, 3:4}', '<string>', 'eval')
- self.assertEqual(eval(c), {1:2, 2:3, 3:4})
- c = compiler.compile('{1:2, 2:3, 3:4,}', '<string>', 'eval')
- self.assertEqual(eval(c), {1:2, 2:3, 3:4})
-
- def testSetComp(self):
- c = compiler.compile('{x for x in range(1, 4)}', '<string>', 'eval')
- self.assertEqual(eval(c), {1, 2, 3})
- c = compiler.compile('{x * y for x in range(3) if x != 0'
- ' for y in range(4) if y != 0}',
- '<string>',
- 'eval')
- self.assertEqual(eval(c), {1, 2, 3, 4, 6})
-
- def testDictComp(self):
- c = compiler.compile('{x:x+1 for x in range(1, 4)}', '<string>', 'eval')
- self.assertEqual(eval(c), {1:2, 2:3, 3:4})
- c = compiler.compile('{(x, y) : y for x in range(2) if x != 0'
- ' for y in range(3) if y != 0}',
- '<string>',
- 'eval')
- self.assertEqual(eval(c), {(1, 2): 2, (1, 1): 1})
-
- def testWith(self):
- # SF bug 1638243
- c = compiler.compile('from __future__ import with_statement\n'
- 'def f():\n'
- ' with TrivialContext():\n'
- ' return 1\n'
- 'result = f()',
- '<string>',
- 'exec' )
- dct = {'TrivialContext': TrivialContext}
- exec c in dct
- self.assertEqual(dct.get('result'), 1)
-
- def testWithAss(self):
- c = compiler.compile('from __future__ import with_statement\n'
- 'def f():\n'
- ' with TrivialContext() as tc:\n'
- ' return 1\n'
- 'result = f()',
- '<string>',
- 'exec' )
- dct = {'TrivialContext': TrivialContext}
- exec c in dct
- self.assertEqual(dct.get('result'), 1)
-
- def testWithMult(self):
- events = []
- class Ctx:
- def __init__(self, n):
- self.n = n
- def __enter__(self):
- events.append(self.n)
- def __exit__(self, *args):
- pass
- c = compiler.compile('from __future__ import with_statement\n'
- 'def f():\n'
- ' with Ctx(1) as tc, Ctx(2) as tc2:\n'
- ' return 1\n'
- 'result = f()',
- '<string>',
- 'exec' )
- dct = {'Ctx': Ctx}
- exec c in dct
- self.assertEqual(dct.get('result'), 1)
- self.assertEqual(events, [1, 2])
-
- def testGlobal(self):
- code = compiler.compile('global x\nx=1', '<string>', 'exec')
- d1 = {'__builtins__': {}}
- d2 = {}
- exec code in d1, d2
- # x should be in the globals dict
- self.assertEqual(d1.get('x'), 1)
-
- def testPrintFunction(self):
- c = compiler.compile('from __future__ import print_function\n'
- 'print("a", "b", sep="**", end="++", '
- 'file=output)',
- '<string>',
- 'exec' )
- dct = {'output': StringIO()}
- exec c in dct
- self.assertEqual(dct['output'].getvalue(), 'a**b++')
-
- def _testErrEnc(self, src, text, offset):
- try:
- compile(src, "", "exec")
- except SyntaxError, e:
- self.assertEqual(e.offset, offset)
- self.assertEqual(e.text, text)
-
- def testSourceCodeEncodingsError(self):
- # Test SyntaxError with encoding definition
- sjis = "print '\x83\x70\x83\x43\x83\x5c\x83\x93', '\n"
- ascii = "print '12345678', '\n"
- encdef = "#! -*- coding: ShiftJIS -*-\n"
-
- # ascii source without encdef
- self._testErrEnc(ascii, ascii, 19)
-
- # ascii source with encdef
- self._testErrEnc(encdef+ascii, ascii, 19)
-
- # non-ascii source with encdef
- self._testErrEnc(encdef+sjis, sjis, 19)
-
- # ShiftJIS source without encdef
- self._testErrEnc(sjis, sjis, 19)
-
-
-NOLINENO = (compiler.ast.Module, compiler.ast.Stmt, compiler.ast.Discard)
-
-###############################################################################
-# code below is just used to trigger some possible errors, for the benefit of
-# testLineNo
-###############################################################################
-
-class Toto:
- """docstring"""
- pass
-
-a, b = 2, 3
-[c, d] = 5, 6
-l = [(x, y) for x, y in zip(range(5), range(5,10))]
-l[0]
-l[3:4]
-d = {'a': 2}
-d = {}
-d = {x: y for x, y in zip(range(5), range(5,10))}
-s = {x for x in range(10)}
-s = {1}
-t = ()
-t = (1, 2)
-l = []
-l = [1, 2]
-if l:
- pass
-else:
- a, b = b, a
-
-try:
- print yo
-except:
- yo = 3
-else:
- yo += 3
-
-try:
- a += b
-finally:
- b = 0
-
-from math import *
-
-###############################################################################
-
-def test_main():
- global TEST_ALL
- TEST_ALL = test.test_support.is_resource_enabled("cpu")
- test.test_support.run_unittest(CompilerTest)
-
-if __name__ == "__main__":
- test_main()
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 16:25:29 +0000