283 lines
8.3 KiB
Python
283 lines
8.3 KiB
Python
import os
|
|
|
|
from Cython.TestUtils import TransformTest
|
|
from Cython.Compiler.ParseTreeTransforms import *
|
|
from Cython.Compiler.Nodes import *
|
|
from Cython.Compiler import Main, Symtab
|
|
|
|
|
|
class TestNormalizeTree(TransformTest):
|
|
def test_parserbehaviour_is_what_we_coded_for(self):
|
|
t = self.fragment(u"if x: y").root
|
|
self.assertLines(u"""
|
|
(root): StatListNode
|
|
stats[0]: IfStatNode
|
|
if_clauses[0]: IfClauseNode
|
|
condition: NameNode
|
|
body: ExprStatNode
|
|
expr: NameNode
|
|
""", self.treetypes(t))
|
|
|
|
def test_wrap_singlestat(self):
|
|
t = self.run_pipeline([NormalizeTree(None)], u"if x: y")
|
|
self.assertLines(u"""
|
|
(root): StatListNode
|
|
stats[0]: IfStatNode
|
|
if_clauses[0]: IfClauseNode
|
|
condition: NameNode
|
|
body: StatListNode
|
|
stats[0]: ExprStatNode
|
|
expr: NameNode
|
|
""", self.treetypes(t))
|
|
|
|
def test_wrap_multistat(self):
|
|
t = self.run_pipeline([NormalizeTree(None)], u"""
|
|
if z:
|
|
x
|
|
y
|
|
""")
|
|
self.assertLines(u"""
|
|
(root): StatListNode
|
|
stats[0]: IfStatNode
|
|
if_clauses[0]: IfClauseNode
|
|
condition: NameNode
|
|
body: StatListNode
|
|
stats[0]: ExprStatNode
|
|
expr: NameNode
|
|
stats[1]: ExprStatNode
|
|
expr: NameNode
|
|
""", self.treetypes(t))
|
|
|
|
def test_statinexpr(self):
|
|
t = self.run_pipeline([NormalizeTree(None)], u"""
|
|
a, b = x, y
|
|
""")
|
|
self.assertLines(u"""
|
|
(root): StatListNode
|
|
stats[0]: SingleAssignmentNode
|
|
lhs: TupleNode
|
|
args[0]: NameNode
|
|
args[1]: NameNode
|
|
rhs: TupleNode
|
|
args[0]: NameNode
|
|
args[1]: NameNode
|
|
""", self.treetypes(t))
|
|
|
|
def test_wrap_offagain(self):
|
|
t = self.run_pipeline([NormalizeTree(None)], u"""
|
|
x
|
|
y
|
|
if z:
|
|
x
|
|
""")
|
|
self.assertLines(u"""
|
|
(root): StatListNode
|
|
stats[0]: ExprStatNode
|
|
expr: NameNode
|
|
stats[1]: ExprStatNode
|
|
expr: NameNode
|
|
stats[2]: IfStatNode
|
|
if_clauses[0]: IfClauseNode
|
|
condition: NameNode
|
|
body: StatListNode
|
|
stats[0]: ExprStatNode
|
|
expr: NameNode
|
|
""", self.treetypes(t))
|
|
|
|
|
|
def test_pass_eliminated(self):
|
|
t = self.run_pipeline([NormalizeTree(None)], u"pass")
|
|
self.assert_(len(t.stats) == 0)
|
|
|
|
class TestWithTransform(object): # (TransformTest): # Disabled!
|
|
|
|
def test_simplified(self):
|
|
t = self.run_pipeline([WithTransform(None)], u"""
|
|
with x:
|
|
y = z ** 3
|
|
""")
|
|
|
|
self.assertCode(u"""
|
|
|
|
$0_0 = x
|
|
$0_2 = $0_0.__exit__
|
|
$0_0.__enter__()
|
|
$0_1 = True
|
|
try:
|
|
try:
|
|
$1_0 = None
|
|
y = z ** 3
|
|
except:
|
|
$0_1 = False
|
|
if (not $0_2($1_0)):
|
|
raise
|
|
finally:
|
|
if $0_1:
|
|
$0_2(None, None, None)
|
|
|
|
""", t)
|
|
|
|
def test_basic(self):
|
|
t = self.run_pipeline([WithTransform(None)], u"""
|
|
with x as y:
|
|
y = z ** 3
|
|
""")
|
|
self.assertCode(u"""
|
|
|
|
$0_0 = x
|
|
$0_2 = $0_0.__exit__
|
|
$0_3 = $0_0.__enter__()
|
|
$0_1 = True
|
|
try:
|
|
try:
|
|
$1_0 = None
|
|
y = $0_3
|
|
y = z ** 3
|
|
except:
|
|
$0_1 = False
|
|
if (not $0_2($1_0)):
|
|
raise
|
|
finally:
|
|
if $0_1:
|
|
$0_2(None, None, None)
|
|
|
|
""", t)
|
|
|
|
|
|
class TestInterpretCompilerDirectives(TransformTest):
|
|
"""
|
|
This class tests the parallel directives AST-rewriting and importing.
|
|
"""
|
|
|
|
# Test the parallel directives (c)importing
|
|
|
|
import_code = u"""
|
|
cimport cython.parallel
|
|
cimport cython.parallel as par
|
|
from cython cimport parallel as par2
|
|
from cython cimport parallel
|
|
|
|
from cython.parallel cimport threadid as tid
|
|
from cython.parallel cimport threadavailable as tavail
|
|
from cython.parallel cimport prange
|
|
"""
|
|
|
|
expected_directives_dict = {
|
|
u'cython.parallel': u'cython.parallel',
|
|
u'par': u'cython.parallel',
|
|
u'par2': u'cython.parallel',
|
|
u'parallel': u'cython.parallel',
|
|
|
|
u"tid": u"cython.parallel.threadid",
|
|
u"tavail": u"cython.parallel.threadavailable",
|
|
u"prange": u"cython.parallel.prange",
|
|
}
|
|
|
|
|
|
def setUp(self):
|
|
super(TestInterpretCompilerDirectives, self).setUp()
|
|
|
|
compilation_options = Main.CompilationOptions(Main.default_options)
|
|
ctx = compilation_options.create_context()
|
|
|
|
transform = InterpretCompilerDirectives(ctx, ctx.compiler_directives)
|
|
transform.module_scope = Symtab.ModuleScope('__main__', None, ctx)
|
|
self.pipeline = [transform]
|
|
|
|
self.debug_exception_on_error = DebugFlags.debug_exception_on_error
|
|
|
|
def tearDown(self):
|
|
DebugFlags.debug_exception_on_error = self.debug_exception_on_error
|
|
|
|
def test_parallel_directives_cimports(self):
|
|
self.run_pipeline(self.pipeline, self.import_code)
|
|
parallel_directives = self.pipeline[0].parallel_directives
|
|
self.assertEqual(parallel_directives, self.expected_directives_dict)
|
|
|
|
def test_parallel_directives_imports(self):
|
|
self.run_pipeline(self.pipeline,
|
|
self.import_code.replace(u'cimport', u'import'))
|
|
parallel_directives = self.pipeline[0].parallel_directives
|
|
self.assertEqual(parallel_directives, self.expected_directives_dict)
|
|
|
|
|
|
# TODO: Re-enable once they're more robust.
|
|
if False:
|
|
from Cython.Debugger import DebugWriter
|
|
from Cython.Debugger.Tests.TestLibCython import DebuggerTestCase
|
|
else:
|
|
# skip test, don't let it inherit unittest.TestCase
|
|
DebuggerTestCase = object
|
|
|
|
|
|
class TestDebugTransform(DebuggerTestCase):
|
|
|
|
def elem_hasattrs(self, elem, attrs):
|
|
return all(attr in elem.attrib for attr in attrs)
|
|
|
|
def test_debug_info(self):
|
|
try:
|
|
assert os.path.exists(self.debug_dest)
|
|
|
|
t = DebugWriter.etree.parse(self.debug_dest)
|
|
# the xpath of the standard ElementTree is primitive, don't use
|
|
# anything fancy
|
|
L = list(t.find('/Module/Globals'))
|
|
assert L
|
|
xml_globals = dict((e.attrib['name'], e.attrib['type']) for e in L)
|
|
self.assertEqual(len(L), len(xml_globals))
|
|
|
|
L = list(t.find('/Module/Functions'))
|
|
assert L
|
|
xml_funcs = dict((e.attrib['qualified_name'], e) for e in L)
|
|
self.assertEqual(len(L), len(xml_funcs))
|
|
|
|
# test globals
|
|
self.assertEqual('CObject', xml_globals.get('c_var'))
|
|
self.assertEqual('PythonObject', xml_globals.get('python_var'))
|
|
|
|
# test functions
|
|
funcnames = ('codefile.spam', 'codefile.ham', 'codefile.eggs',
|
|
'codefile.closure', 'codefile.inner')
|
|
required_xml_attrs = 'name', 'cname', 'qualified_name'
|
|
assert all(f in xml_funcs for f in funcnames)
|
|
spam, ham, eggs = [xml_funcs[funcname] for funcname in funcnames]
|
|
|
|
self.assertEqual(spam.attrib['name'], 'spam')
|
|
self.assertNotEqual('spam', spam.attrib['cname'])
|
|
assert self.elem_hasattrs(spam, required_xml_attrs)
|
|
|
|
# test locals of functions
|
|
spam_locals = list(spam.find('Locals'))
|
|
assert spam_locals
|
|
spam_locals.sort(key=lambda e: e.attrib['name'])
|
|
names = [e.attrib['name'] for e in spam_locals]
|
|
self.assertEqual(list('abcd'), names)
|
|
assert self.elem_hasattrs(spam_locals[0], required_xml_attrs)
|
|
|
|
# test arguments of functions
|
|
spam_arguments = list(spam.find('Arguments'))
|
|
assert spam_arguments
|
|
self.assertEqual(1, len(list(spam_arguments)))
|
|
|
|
# test step-into functions
|
|
step_into = spam.find('StepIntoFunctions')
|
|
spam_stepinto = [x.attrib['name'] for x in step_into]
|
|
assert spam_stepinto
|
|
self.assertEqual(2, len(spam_stepinto))
|
|
assert 'puts' in spam_stepinto
|
|
assert 'some_c_function' in spam_stepinto
|
|
except:
|
|
f = open(self.debug_dest)
|
|
try:
|
|
print(f.read())
|
|
finally:
|
|
f.close()
|
|
raise
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import unittest
|
|
unittest.main()
|