Check in r13b.
Test: None
Bug: http://b/32778419
diff --git a/prebuilt/linux-x86_64/lib/python2.7/test/test_compiler.py b/prebuilt/linux-x86_64/lib/python2.7/test/test_compiler.py
new file mode 100644
index 0000000..4598811
--- /dev/null
+++ b/prebuilt/linux-x86_64/lib/python2.7/test/test_compiler.py
@@ -0,0 +1,317 @@
+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()