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580 lines
26 KiB
Python
580 lines
26 KiB
Python
# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is the Python XPCOM language bindings.
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#
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# The Initial Developer of the Original Code is
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# ActiveState Tool Corp.
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# Portions created by the Initial Developer are Copyright (C) 2000, 2001
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Mark Hammond <MarkH@ActiveState.com> (original author)
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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import sys, os, time
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import xpcom.components
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import xpcom._xpcom
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import xpcom.nsError
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MakeVariant = xpcom._xpcom.MakeVariant
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try:
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import gc
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except ImportError:
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gc = None
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num_errors = 0
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component_iid = xpcom.components.ID("{7EE4BDC6-CB53-42c1-A9E4-616B8E012ABA}")
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new_iid = xpcom.components.ID("{2AF747D3-ECBC-457b-9AF9-5C5D80EDC360}")
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contractid = "Python.TestComponent"
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really_big_string = "This is really repetitive!" * 10000
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really_big_wstring = u"This is really repetitive!" * 10000
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extended_unicode_string = u"The Euro Symbol is '\u20ac'"
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# Exception raised when a -ve integer is converted to an unsigned C integer
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# (via an extension module). This changed in Python 2.2
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if sys.hexversion > 0x02010000:
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UnsignedMismatchException = TypeError
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else:
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UnsignedMismatchException = OverflowError
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def print_error(error):
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print error
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global num_errors
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num_errors = num_errors + 1
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def _test_value(what, got, expecting):
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ok = got == expecting
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if type(got)==type(expecting)==type(0.0):
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ok = abs(got-expecting) < 0.001
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if not ok:
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print_error("*** Error %s - got '%r', but expecting '%r'" % (what, got, expecting))
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def test_attribute(ob, attr_name, expected_init, new_value, new_value_really = None):
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if xpcom.verbose:
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print "Testing attribute %s" % (attr_name,)
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if new_value_really is None:
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new_value_really = new_value # Handy for eg bools - set a BOOL to 2, you still get back 1!
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_test_value( "getting initial attribute value (%s)" % (attr_name,), getattr(ob, attr_name), expected_init)
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setattr(ob, attr_name, new_value)
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_test_value( "getting new attribute value (%s)" % (attr_name,), getattr(ob, attr_name), new_value_really)
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# And set it back to the expected init.
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setattr(ob, attr_name, expected_init)
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_test_value( "getting back initial attribute value after change (%s)" % (attr_name,), getattr(ob, attr_name), expected_init)
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def test_string_attribute(ob, attr_name, expected_init, is_dumb_sz = False, ascii_only = False):
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test_attribute(ob, attr_name, expected_init, "normal value")
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val = "a null >\0<"
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if is_dumb_sz:
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expected = "a null >" # dumb strings are \0 terminated.
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else:
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expected = val
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test_attribute(ob, attr_name, expected_init, val, expected)
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test_attribute(ob, attr_name, expected_init, "")
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test_attribute(ob, attr_name, expected_init, really_big_string)
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test_attribute(ob, attr_name, expected_init, u"normal unicode value")
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val = u"a null >\0<"
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if is_dumb_sz:
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expected = "a null >" # dumb strings are \0 terminated.
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else:
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expected = val
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test_attribute(ob, attr_name, expected_init, val, expected)
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test_attribute(ob, attr_name, expected_init, u"")
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test_attribute(ob, attr_name, expected_init, really_big_wstring)
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if not ascii_only:
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test_attribute(ob, attr_name, expected_init, extended_unicode_string)
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def test_attribute_failure(ob, attr_name, new_value, expected_exception):
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try:
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setattr(ob, attr_name, new_value)
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print_error("*** Setting attribute '%s' to '%r' didn't yield an exception!" % (attr_name, new_value) )
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except:
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exc_typ = sys.exc_info()[0]
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exc_val = sys.exc_info()[1]
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ok = issubclass(exc_typ, expected_exception)
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if not ok:
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print_error("*** Wrong exception setting '%s' to '%r'- got '%s: %s', expected '%s'" % (attr_name, new_value, exc_typ, exc_val, expected_exception))
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def test_method(method, args, expected_results):
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if xpcom.verbose:
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print "Testing %s%s" % (method.__name__, `args`)
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ret = method(*args)
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if ret != expected_results:
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print_error("calling method %s - expected %r, but got %r" % (method.__name__, expected_results, ret))
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def test_int_method(meth):
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test_method(meth, (0,0), (0,0,0))
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test_method(meth, (1,1), (2,0,1))
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test_method(meth, (5,2), (7,3,10))
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# test_method(meth, (2,5), (7,-3,10))
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def test_constant(ob, cname, val):
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v = getattr(ob, cname)
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if v != val:
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print_error("Bad value for constant '%s' - got '%r'" % (cname, v))
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try:
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setattr(ob, cname, 0)
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print_error("The object allowed us to set the constant '%s'" % (cname,))
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except AttributeError:
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pass
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def test_base_interface(c):
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test_attribute(c, "boolean_value", 1, 0)
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test_attribute(c, "boolean_value", 1, -1, 1) # Set a bool to anything, you should always get back 0 or 1
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test_attribute(c, "boolean_value", 1, 4, 1) # Set a bool to anything, you should always get back 0 or 1
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test_attribute(c, "boolean_value", 1, "1", 1) # This works by virtual of PyNumber_Int - not sure I agree, but...
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test_attribute_failure(c, "boolean_value", "boo", ValueError)
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test_attribute_failure(c, "boolean_value", test_base_interface, TypeError)
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test_attribute(c, "octet_value", 2, 5)
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test_attribute(c, "octet_value", 2, 0)
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test_attribute(c, "octet_value", 2, 128) # octet is unsigned 8 bit
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test_attribute(c, "octet_value", 2, 255) # octet is unsigned 8 bit
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test_attribute(c, "octet_value", 2, -1, 255) # octet is unsigned 8 bit
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test_attribute_failure(c, "octet_value", "boo", ValueError)
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test_attribute(c, "short_value", 3, 10)
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test_attribute(c, "short_value", 3, -1) # 16 bit signed
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test_attribute(c, "short_value", 3, 0xFFFF, -1) # 16 bit signed
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test_attribute(c, "short_value", 3, 0L)
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test_attribute(c, "short_value", 3, 1L)
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test_attribute(c, "short_value", 3, -1L)
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test_attribute(c, "short_value", 3, 0xFFFFL, -1)
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test_attribute_failure(c, "short_value", "boo", ValueError)
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test_attribute(c, "ushort_value", 4, 5)
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test_attribute(c, "ushort_value", 4, 0)
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test_attribute(c, "ushort_value", 4, -1, 0xFFFF) # 16 bit signed
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test_attribute(c, "ushort_value", 4, 0xFFFF) # 16 bit signed
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test_attribute(c, "ushort_value", 4, 0L)
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test_attribute(c, "ushort_value", 4, 1L)
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test_attribute(c, "ushort_value", 4, -1L, 0xFFFF)
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test_attribute_failure(c, "ushort_value", "boo", ValueError)
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test_attribute(c, "long_value", 5, 7)
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test_attribute(c, "long_value", 5, 0)
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test_attribute(c, "long_value", 5, -1, -1) # 32 bit signed.
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test_attribute(c, "long_value", 5, -1) # 32 bit signed.
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test_attribute(c, "long_value", 5, 0L)
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test_attribute(c, "long_value", 5, 1L)
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test_attribute(c, "long_value", 5, -1L)
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test_attribute_failure(c, "long_value", 0xFFFFL * 0xFFFF, OverflowError) # long int too long to convert
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test_attribute_failure(c, "long_value", "boo", ValueError)
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test_attribute(c, "ulong_value", 6, 7)
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test_attribute(c, "ulong_value", 6, 0)
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test_attribute(c, "ulong_value", 6, -1) # 32 bit signed.
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test_attribute_failure(c, "ulong_value", "boo", ValueError)
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test_attribute(c, "long_long_value", 7, 8)
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test_attribute(c, "long_long_value", 7, 0)
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test_attribute(c, "long_long_value", 7, -1)
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test_attribute(c, "long_long_value", 7, 0xFFFF)
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test_attribute(c, "long_long_value", 7, 0xFFFFL * 2)
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test_attribute_failure(c, "long_long_value", 0xFFFFL * 0xFFFF * 0xFFFF * 0xFFFF, OverflowError) # long int too long to convert
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test_attribute_failure(c, "long_long_value", "boo", ValueError)
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test_attribute(c, "ulong_long_value", 8, 9)
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test_attribute(c, "ulong_long_value", 8, 0)
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test_attribute_failure(c, "ulong_long_value", "boo", ValueError)
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test_attribute_failure(c, "ulong_long_value", -1, UnsignedMismatchException) # can't convert negative value to unsigned long)
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test_attribute(c, "float_value", 9.0, 10.2)
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test_attribute(c, "float_value", 9.0, 0)
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test_attribute(c, "float_value", 9.0, -1)
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test_attribute(c, "float_value", 9.0, 1L)
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test_attribute_failure(c, "float_value", "boo", ValueError)
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test_attribute(c, "double_value", 10.0, 9.0)
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test_attribute(c, "double_value", 10.0, 0)
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test_attribute(c, "double_value", 10.0, -1)
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test_attribute(c, "double_value", 10.0, 1L)
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test_attribute_failure(c, "double_value", "boo", ValueError)
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test_attribute(c, "char_value", "a", "b")
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test_attribute(c, "char_value", "a", "\0")
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test_attribute_failure(c, "char_value", "xy", ValueError)
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test_attribute(c, "char_value", "a", u"c")
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test_attribute(c, "char_value", "a", u"\0")
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test_attribute_failure(c, "char_value", u"xy", ValueError)
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test_attribute(c, "wchar_value", "b", "a")
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test_attribute(c, "wchar_value", "b", "\0")
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test_attribute_failure(c, "wchar_value", "hi", ValueError)
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test_attribute(c, "wchar_value", "b", u"a")
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test_attribute(c, "wchar_value", "b", u"\0")
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test_attribute_failure(c, "wchar_value", u"hi", ValueError)
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test_string_attribute(c, "string_value", "cee", is_dumb_sz = True, ascii_only = True)
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test_string_attribute(c, "wstring_value", "dee", is_dumb_sz = True)
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test_string_attribute(c, "astring_value", "astring")
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test_string_attribute(c, "acstring_value", "acstring", ascii_only = True)
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test_string_attribute(c, "utf8string_value", "utf8string")
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# Test a string already encoded gets through correctly.
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test_attribute(c, "utf8string_value", "utf8string", extended_unicode_string.encode("utf8"), extended_unicode_string)
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# This will fail internal string representation :( Test we don't crash
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try:
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c.wstring_value = "a big char >" + chr(129) + "<"
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print_error("strings with chars > 128 appear to have stopped failing?")
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except UnicodeError:
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pass
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test_attribute(c, "iid_value", component_iid, new_iid)
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test_attribute(c, "iid_value", component_iid, str(new_iid), new_iid)
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test_attribute(c, "iid_value", component_iid, xpcom._xpcom.IID(new_iid))
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test_attribute_failure(c, "no_attribute", "boo", AttributeError)
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test_attribute(c, "interface_value", None, c)
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test_attribute_failure(c, "interface_value", 2, TypeError)
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test_attribute(c, "isupports_value", None, c)
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# The methods
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test_method(c.do_boolean, (0,1), (1,0,1))
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test_method(c.do_boolean, (1,0), (1,0,1))
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test_method(c.do_boolean, (1,1), (0,1,0))
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test_int_method(c.do_octet)
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test_int_method(c.do_short)
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test_int_method(c.do_unsigned_short)
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test_int_method(c.do_long)
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test_int_method(c.do_unsigned_long)
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test_int_method(c.do_long_long)
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test_int_method(c.do_unsigned_long)
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test_int_method(c.do_float)
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test_int_method(c.do_double)
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test_method(c.do_char, ("A", " "), (chr(ord("A")+ord(" ")), " ","A") )
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test_method(c.do_char, ("A", "\0"), ("A", "\0","A") )
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test_method(c.do_wchar, ("A", " "), (chr(ord("A")+ord(" ")), " ","A") )
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test_method(c.do_wchar, ("A", "\0"), ("A", "\0","A") )
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test_method(c.do_string, ("Hello from ", "Python"), ("Hello from Python", "Hello from ", "Python") )
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test_method(c.do_string, (u"Hello from ", u"Python"), ("Hello from Python", "Hello from ", "Python") )
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test_method(c.do_string, (None, u"Python"), ("Python", None, "Python") )
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test_method(c.do_string, (None, really_big_string), (really_big_string, None, really_big_string) )
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test_method(c.do_string, (None, really_big_wstring), (really_big_string, None, really_big_string) )
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test_method(c.do_wstring, ("Hello from ", "Python"), ("Hello from Python", "Hello from ", "Python") )
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test_method(c.do_wstring, (u"Hello from ", u"Python"), ("Hello from Python", "Hello from ", "Python") )
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test_method(c.do_string, (None, really_big_wstring), (really_big_wstring, None, really_big_wstring) )
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test_method(c.do_string, (None, really_big_string), (really_big_wstring, None, really_big_wstring) )
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test_method(c.do_nsIIDRef, (component_iid, new_iid), (component_iid, component_iid, new_iid))
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test_method(c.do_nsIIDRef, (new_iid, component_iid), (new_iid, component_iid, component_iid))
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test_method(c.do_nsIPythonTestInterface, (None, None), (None, None, c))
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test_method(c.do_nsIPythonTestInterface, (c, c), (c, c, c))
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test_method(c.do_nsISupports, (None, None), (c, None, None))
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test_method(c.do_nsISupports, (c,c), (c, c, c))
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test_method(c.do_nsISupportsIs, (xpcom._xpcom.IID_nsISupports,), c)
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test_method(c.do_nsISupportsIs, (xpcom.components.interfaces.nsIPythonTestInterface,), c)
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## test_method(c.do_nsISupportsIs2, (xpcom.components.interfaces.nsIPythonTestInterface,c), (xpcom.components.interfaces.nsIPythonTestInterface,c))
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## test_method(c.do_nsISupportsIs3, (c,), (xpcom.components.interfaces.nsIPythonTestInterface,c))
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## test_method(c.do_nsISupportsIs4, (), (xpcom.components.interfaces.nsIPythonTestInterface,c))
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# Test the constants.
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test_constant(c, "One", 1)
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test_constant(c, "Two", 2)
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test_constant(c, "MinusOne", -1)
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test_constant(c, "BigLong", 0x7FFFFFFF)
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test_constant(c, "BiggerLong", -1)
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test_constant(c, "BigULong", -1)
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# Test the components.Interfaces semantics
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i = xpcom.components.interfaces.nsIPythonTestInterface
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test_constant(i, "One", 1)
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test_constant(i, "Two", 2)
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test_constant(i, "MinusOne", -1)
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test_constant(i, "BigLong", 0x7FFFFFFF)
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test_constant(i, "BigULong", -1)
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def test_derived_interface(c, test_flat = 0):
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val = "Hello\0there"
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expected = val * 2
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test_method(c.DoubleString, (val,), expected)
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test_method(c.DoubleString2, (val,), expected)
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test_method(c.DoubleString3, (val,), expected)
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test_method(c.DoubleString4, (val,), expected)
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test_method(c.UpString, (val,), val.upper())
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test_method(c.UpString2, (val,), val.upper())
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test_method(c.GetFixedString, (20,), "A"*20)
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val = u"Hello\0there"
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expected = val * 2
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test_method(c.DoubleWideString, (val,), expected)
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test_method(c.DoubleWideString2, (val,), expected)
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test_method(c.DoubleWideString3, (val,), expected)
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test_method(c.DoubleWideString4, (val,), expected)
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test_method(c.UpWideString, (val,), val.upper())
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test_method(c.UpWideString2, (val,), val.upper())
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test_method(c.GetFixedWideString, (20,), u"A"*20)
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val = extended_unicode_string
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test_method(c.CopyUTF8String, ("foo",), "foo")
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test_method(c.CopyUTF8String, (u"foo",), "foo")
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test_method(c.CopyUTF8String, (val,), val)
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test_method(c.CopyUTF8String, (val.encode("utf8"),), val)
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test_method(c.CopyUTF8String2, ("foo",), "foo")
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test_method(c.CopyUTF8String2, (u"foo",), "foo")
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test_method(c.CopyUTF8String2, (val,), val)
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test_method(c.CopyUTF8String2, (val.encode("utf8"),), val)
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items = [1,2,3,4,5]
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test_method(c.MultiplyEachItemInIntegerArray, (3, items,), map(lambda i:i*3, items))
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test_method(c.MultiplyEachItemInIntegerArrayAndAppend, (3, items), items + map(lambda i:i*3, items))
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items = "Hello from Python".split()
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expected = map( lambda x: x*2, items)
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test_method(c.DoubleStringArray, (items,), expected)
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test_method(c.CompareStringArrays, (items, items), cmp(items, items))
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# Can we pass lists and tuples correctly?
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test_method(c.CompareStringArrays, (items, tuple(items)), cmp(items, items))
|
|
items2 = ["Not", "the", "same"]
|
|
test_method(c.CompareStringArrays, (items, items2), cmp(items, items2))
|
|
|
|
expected = items[:]
|
|
expected.reverse()
|
|
test_method(c.ReverseStringArray, (items,), expected)
|
|
|
|
expected = "Hello from the Python test component".split()
|
|
test_method(c.GetStrings, (), expected)
|
|
|
|
val = "Hello\0there"
|
|
test_method(c.UpOctetArray, (val,), val.upper())
|
|
test_method(c.UpOctetArray, (unicode(val),), val.upper())
|
|
# Passing Unicode objects here used to cause us grief.
|
|
test_method(c.UpOctetArray2, (val,), val.upper())
|
|
|
|
test_method(c.CheckInterfaceArray, ((c, c),), 1)
|
|
test_method(c.CheckInterfaceArray, ((c, None),), 0)
|
|
test_method(c.CheckInterfaceArray, ((),), 1)
|
|
test_method(c.CopyInterfaceArray, ((c, c),), [c,c])
|
|
|
|
test_method(c.GetInterfaceArray, (), [c,c,c, None])
|
|
test_method(c.ExtendInterfaceArray, ((c,c,c, None),), [c,c,c,None,c,c,c,None] )
|
|
|
|
expected = [xpcom.components.interfaces.nsIPythonTestInterfaceDOMStrings, xpcom.components.classes[contractid].clsid]
|
|
test_method(c.GetIIDArray, (), expected)
|
|
|
|
val = [xpcom.components.interfaces.nsIPythonTestInterfaceExtra, xpcom.components.classes[contractid].clsid]
|
|
expected = val * 2
|
|
test_method(c.ExtendIIDArray, (val,), expected)
|
|
|
|
test_method(c.GetArrays, (), ( [1,2,3], [4,5,6] ) )
|
|
test_method(c.CopyArray, ([1,2,3],), [1,2,3] )
|
|
test_method(c.CopyAndDoubleArray, ([1,2,3],), [1,2,3,1,2,3] )
|
|
test_method(c.AppendArray, ([1,2,3],), [1,2,3])
|
|
test_method(c.AppendArray, ([1,2,3],[4,5,6]), [1,2,3,4,5,6])
|
|
|
|
test_method(c.CopyVariant, ([],), [])
|
|
test_method(c.CopyVariant, (None,), None)
|
|
test_method(c.CopyVariant, (1,), 1)
|
|
test_method(c.CopyVariant, (1.0,), 1.0)
|
|
test_method(c.CopyVariant, (-1,), -1)
|
|
test_method(c.CopyVariant, (sys.maxint+1,), sys.maxint+1)
|
|
test_method(c.CopyVariant, ("foo",), "foo")
|
|
test_method(c.CopyVariant, (u"foo",), u"foo")
|
|
test_method(c.CopyVariant, (c,), c)
|
|
test_method(c.CopyVariant, (component_iid,), component_iid)
|
|
test_method(c.CopyVariant, ((1,2),), [1,2])
|
|
test_method(c.CopyVariant, ((1.2,2.1),), [1.2,2.1])
|
|
test_method(c.CopyVariant, (("foo","bar"),), ["foo", "bar"])
|
|
test_method(c.CopyVariant, ((component_iid,component_iid),), [component_iid,component_iid])
|
|
test_method(c.CopyVariant, ((c,c),), [c,c])
|
|
sup = c.queryInterface(xpcom.components.interfaces.nsISupports)._comobj_
|
|
test_method(c.CopyVariant, ((sup, sup),), [sup,sup])
|
|
test_method(c.CopyVariant, ([1,"test"],), [1,"test"])
|
|
test_method(c.AppendVariant, (1,2), 3)
|
|
test_method(c.AppendVariant, ((1,2),(3,4)), 10)
|
|
test_method(c.AppendVariant, ("bar", "foo"), "foobar")
|
|
test_method(c.AppendVariant, (None, None), None)
|
|
|
|
test_method(c.SumVariants, ([],), None)
|
|
test_method(c.SumVariants, ([1,2,3],), 6)
|
|
test_method(c.SumVariants, (['foo', 'bar'],), 'foobar')
|
|
# We previously had trouble working out the IID of interface arrays, so
|
|
# had to pass an explicitly wrapped variant - let's check that still works.
|
|
test_method(c.SumVariants, ([MakeVariant(1),MakeVariant(2),MakeVariant(3)],), 6)
|
|
test_method(c.SumVariants, ([MakeVariant('foo'), MakeVariant('bar')],), 'foobar')
|
|
|
|
if not test_flat:
|
|
c = c.queryInterface(xpcom.components.interfaces.nsIPythonTestInterfaceDOMStrings)
|
|
# NULL DOM strings don't work yet.
|
|
# test_method(c.GetDOMStringResult, (-1,), None)
|
|
test_method(c.GetDOMStringResult, (3,), "PPP")
|
|
# test_method(c.GetDOMStringOut, (-1,), None)
|
|
test_method(c.GetDOMStringOut, (4,), "yyyy")
|
|
val = "Hello there"
|
|
test_method(c.GetDOMStringLength, (val,), len(val))
|
|
test_method(c.GetDOMStringRefLength, (val,), len(val))
|
|
test_method(c.GetDOMStringPtrLength, (val,), len(val))
|
|
test_method(c.ConcatDOMStrings, (val,val), val+val)
|
|
test_attribute(c, "domstring_value", "dom", "new dom")
|
|
if c.domstring_value_ro != "dom":
|
|
print "Read-only DOMString not correct - got", c.domstring_ro
|
|
try:
|
|
c.dom_string_ro = "new dom"
|
|
print "Managed to set a readonly attribute - eek!"
|
|
except AttributeError:
|
|
pass
|
|
except:
|
|
print "Unexpected exception when setting readonly attribute: %s: %s" % (sys.exc_info()[0], sys.exc_info()[1])
|
|
if c.domstring_value_ro != "dom":
|
|
print "Read-only DOMString not correct after failed set attempt - got", c.domstring_ro
|
|
|
|
def do_test_failures():
|
|
c = xpcom.client.Component(contractid, xpcom.components.interfaces.nsIPythonTestInterfaceExtra)
|
|
try:
|
|
ret = c.do_nsISupportsIs( xpcom._xpcom.IID_nsIInterfaceInfoManager )
|
|
print "*** got", ret, "***"
|
|
raise RuntimeError, "We worked when using an IID we don't support!?!"
|
|
except xpcom.Exception, details:
|
|
if details.errno != xpcom.nsError.NS_ERROR_NO_INTERFACE:
|
|
raise RuntimeError, "Wrong COM exception type: %r" % (details,)
|
|
|
|
def test_failures():
|
|
# This extra stack-frame ensures Python cleans up sys.last_traceback etc
|
|
do_test_failures()
|
|
|
|
def test_all():
|
|
c = xpcom.client.Component(contractid, xpcom.components.interfaces.nsIPythonTestInterface)
|
|
test_base_interface(c)
|
|
# Now create an instance using the derived IID, and test that.
|
|
c = xpcom.client.Component(contractid, xpcom.components.interfaces.nsIPythonTestInterfaceExtra)
|
|
test_base_interface(c)
|
|
test_derived_interface(c)
|
|
# Now create an instance and test interface flattening.
|
|
c = xpcom.components.classes[contractid].createInstance()
|
|
test_base_interface(c)
|
|
test_derived_interface(c, test_flat=1)
|
|
|
|
# We had a bug where a "set" of an attribute before a "get" failed.
|
|
# Don't let it happen again :)
|
|
c = xpcom.components.classes[contractid].createInstance()
|
|
c.boolean_value = 0
|
|
|
|
# This name is used in exceptions etc - make sure we got it from nsIClassInfo OK.
|
|
assert c._object_name_ == "Python.TestComponent"
|
|
|
|
test_failures()
|
|
|
|
try:
|
|
from sys import gettotalrefcount
|
|
except ImportError:
|
|
# Not a Debug build - assume no references (can't be leaks then :-)
|
|
def gettotalrefcount():
|
|
return 0
|
|
|
|
from pyxpcom_test_tools import getmemusage
|
|
|
|
def test_from_js():
|
|
# Ensure we can find the js test script - same dir as this!
|
|
# Assume the path of sys.argv[0] is where we can find the js test code.
|
|
# (Running under the regression test is a little painful)
|
|
script_dir = os.path.split(sys.argv[0])[0]
|
|
fname = os.path.join( script_dir, "test_test_component.js")
|
|
if not os.path.isfile(fname):
|
|
raise RuntimeError, "Can not find '%s'" % (fname,)
|
|
# Note we _dont_ pump the test output out, as debug "xpcshell" spews
|
|
# extra debug info that will cause our output comparison to fail.
|
|
data = os.popen('xpcshell "' + fname + '"').readlines()
|
|
good = 0
|
|
for line in data:
|
|
if line.strip() == "OK: javascript successfully tested the Python test component.":
|
|
good = 1
|
|
if not good:
|
|
print "** The javascript test appeared to fail! Test output follows **"
|
|
print "".join(data)
|
|
print "** End of javascript test output **"
|
|
raise RuntimeError, "test failed"
|
|
|
|
def doit(num_loops = -1):
|
|
# Do the test lots of times - can help shake-out ref-count bugs.
|
|
if num_loops == -1: num_loops = 5
|
|
for i in xrange(num_loops):
|
|
test_all()
|
|
|
|
if i==0:
|
|
# First loop is likely to "leak" as we cache things.
|
|
# Leaking after that is a problem.
|
|
if gc is not None:
|
|
gc.collect()
|
|
num_refs = gettotalrefcount()
|
|
mem_usage = getmemusage()
|
|
|
|
if num_errors:
|
|
break
|
|
|
|
if gc is not None:
|
|
gc.collect()
|
|
|
|
lost = gettotalrefcount() - num_refs
|
|
# Sometimes we get spurious counts off by 1 or 2.
|
|
# This can't indicate a real leak, as we have looped
|
|
# more than twice!
|
|
if abs(lost)>3: # 2 or 3 :)
|
|
print "*** Lost %d references" % (lost,)
|
|
|
|
# sleep to allow the OS to recover
|
|
time.sleep(1)
|
|
mem_lost = getmemusage() - mem_usage
|
|
# working set size is fickle, and when we were leaking strings, this test
|
|
# would report a leak of 100MB. So we allow a 3MB buffer - but even this
|
|
# may still occasionally report spurious warnings. If you are really
|
|
# worried, bump the counter to a huge value, and if there is a leak it will
|
|
# show.
|
|
if mem_lost > 3000000:
|
|
print "*** Lost %.6f MB of memory" % (mem_lost/1000000.0,)
|
|
|
|
assert num_errors==0, "There were %d errors testing the Python component" % (num_errors,)
|
|
|
|
def suite():
|
|
from pyxpcom_test_tools import suite_from_functions
|
|
return suite_from_functions(doit, test_from_js)
|
|
|
|
if __name__=='__main__':
|
|
num_iters = 10 # times times is *lots* - we do a fair bit of work!
|
|
if __name__=='__main__' and len(sys.argv) > 1:
|
|
num_iters = int(sys.argv[1])
|
|
|
|
if "-v" in sys.argv: # Hack the verbose flag for the server
|
|
xpcom.verbose = 1
|
|
|
|
print "Testing the Python.TestComponent component"
|
|
doit(num_iters)
|
|
print "The Python test component worked."
|
|
test_from_js()
|
|
print "JS successfully used our Python test component."
|
|
xpcom._xpcom.NS_ShutdownXPCOM()
|
|
ni = xpcom._xpcom._GetInterfaceCount()
|
|
ng = xpcom._xpcom._GetGatewayCount()
|
|
print "test completed with %d interfaces and %d objects." % (ni, ng)
|