mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
133 lines
4.2 KiB
Python
133 lines
4.2 KiB
Python
import compiler
|
|
from compiler.ast import flatten
|
|
import os, sys, time, unittest
|
|
import test.test_support
|
|
from random import random
|
|
|
|
# How much time in seconds can pass before we print a 'Still working' message.
|
|
_PRINT_WORKING_MSG_INTERVAL = 5 * 60
|
|
|
|
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
|
|
libdir = os.path.dirname(unittest.__file__)
|
|
testdir = os.path.dirname(test.test_support.__file__)
|
|
|
|
for dir in [libdir, testdir]:
|
|
for basename in os.listdir(dir):
|
|
# 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[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 testDefaultArgs(self):
|
|
self.assertRaises(SyntaxError, compiler.parse, "def foo(a=1, b): pass")
|
|
|
|
def testLineNo(self):
|
|
# Test that all nodes except Module have a correct lineno attribute.
|
|
filename = __file__
|
|
if filename.endswith(".pyc") or filename.endswith(".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.assert_(isinstance(node.lineno, int),
|
|
"lineno=%s on %s" % (node.lineno, node.__class__))
|
|
self.assert_(node.lineno > 0,
|
|
"lineno=%s on %s" % (node.lineno, node.__class__))
|
|
for child in node.getChildNodes():
|
|
self.check_lineno(child)
|
|
|
|
def testFlatten(self):
|
|
self.assertEquals(flatten([1, [2]]), [1, 2])
|
|
self.assertEquals(flatten((1, (2,))), [1, 2])
|
|
|
|
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]
|
|
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("compiler")
|
|
test.test_support.run_unittest(CompilerTest)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|