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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /xpcom/idl-parser/xpidl/runtests.py | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xpcom/idl-parser/xpidl/runtests.py')
-rwxr-xr-x | xpcom/idl-parser/xpidl/runtests.py | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/xpcom/idl-parser/xpidl/runtests.py b/xpcom/idl-parser/xpidl/runtests.py new file mode 100755 index 0000000000..2dd269dfd9 --- /dev/null +++ b/xpcom/idl-parser/xpidl/runtests.py @@ -0,0 +1,257 @@ +#!/usr/bin/env python +# +# Any copyright is dedicated to the Public Domain. +# http://creativecommons.org/publicdomain/zero/1.0/ +# +# Unit tests for xpidl.py + +import sys + +# Hack: the first entry in sys.path is the directory containing the script. +# This messes things up because that directory is the xpidl module, and that +# which conflicts with the xpidl submodule in the imports further below. +sys.path.pop(0) + +import unittest + +import mozunit + +from xpidl import header, xpidl + + +class TestParser(unittest.TestCase): + def setUp(self): + self.p = xpidl.IDLParser() + + def testEmpty(self): + i = self.p.parse("", filename="f") + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertEqual([], i.productions) + + def testForwardInterface(self): + i = self.p.parse("interface foo;", filename="f") + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertTrue(isinstance(i.productions[0], xpidl.Forward)) + self.assertEqual("foo", i.productions[0].name) + + def testInterface(self): + i = self.p.parse("[uuid(abc)] interface foo {};", filename="f") + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertTrue(isinstance(i.productions[0], xpidl.Interface)) + self.assertEqual("foo", i.productions[0].name) + + def testAttributes(self): + i = self.p.parse( + "[scriptable, builtinclass, function, uuid(abc)] interface foo {};", + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertTrue(isinstance(i.productions[0], xpidl.Interface)) + iface = i.productions[0] + self.assertEqual("foo", iface.name) + self.assertTrue(iface.attributes.scriptable) + self.assertTrue(iface.attributes.builtinclass) + self.assertTrue(iface.attributes.function) + + i = self.p.parse("[uuid(abc)] interface foo {};", filename="f") + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertTrue(isinstance(i.productions[0], xpidl.Interface)) + iface = i.productions[0] + self.assertEqual("foo", iface.name) + self.assertFalse(iface.attributes.scriptable) + + def testMethod(self): + i = self.p.parse( + """[uuid(abc)] interface foo { +void bar(); +};""", + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertTrue(isinstance(i.productions[0], xpidl.Interface)) + iface = i.productions[0] + m = iface.members[0] + self.assertTrue(isinstance(m, xpidl.Method)) + self.assertEqual("bar", m.name) + self.assertEqual(xpidl.TypeId("void"), m.type) + + def testMethodParams(self): + i = self.p.parse( + """ + [scriptable, uuid(aaa)] interface nsISupports {}; + [uuid(abc)] interface foo : nsISupports { + long bar(in long a, in float b, [array] in long c); + };""", + filename="f", + ) + i.resolve([], self.p, {}) + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertTrue(isinstance(i.productions[1], xpidl.Interface)) + iface = i.productions[1] + m = iface.members[0] + self.assertTrue(isinstance(m, xpidl.Method)) + self.assertEqual("bar", m.name) + self.assertEqual(xpidl.TypeId("long"), m.type) + self.assertEqual(3, len(m.params)) + self.assertEqual(xpidl.TypeId("long"), m.params[0].type) + self.assertEqual("in", m.params[0].paramtype) + self.assertEqual(xpidl.TypeId("float"), m.params[1].type) + self.assertEqual("in", m.params[1].paramtype) + self.assertEqual(xpidl.TypeId("long"), m.params[2].type) + self.assertEqual("in", m.params[2].paramtype) + self.assertTrue(isinstance(m.params[2].realtype, xpidl.LegacyArray)) + self.assertEqual("long", m.params[2].realtype.type.name) + + def testAttribute(self): + i = self.p.parse( + """[uuid(abc)] interface foo { +attribute long bar; +};""", + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + self.assertTrue(isinstance(i.productions[0], xpidl.Interface)) + iface = i.productions[0] + a = iface.members[0] + self.assertTrue(isinstance(a, xpidl.Attribute)) + self.assertEqual("bar", a.name) + self.assertEqual(xpidl.TypeId("long"), a.type) + + def testOverloadedVirtual(self): + i = self.p.parse( + """ + [scriptable, uuid(00000000-0000-0000-0000-000000000000)] interface nsISupports {}; + [uuid(abc)] interface foo : nsISupports { + attribute long bar; + void getBar(); + };""", + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + i.resolve([], self.p, {}) + + class FdMock: + def write(self, s): + pass + + try: + header.print_header(i, FdMock(), filename="f", relpath="f") + self.assertTrue(False, "Header printing failed to fail") + except Exception as e: + self.assertEqual( + e.args[0], + "Unexpected overloaded virtual method GetBar in interface foo", + ) + + def testNotISupports(self): + i = self.p.parse( + """ + [uuid(abc)] interface foo {}; + """, + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + try: + i.resolve([], self.p, {}) + self.assertTrue( + False, "Must check that interfaces inherit from nsISupports" + ) + except xpidl.IDLError as e: + self.assertEqual(e.args[0], "Interface 'foo' must inherit from nsISupports") + + def testBuiltinClassParent(self): + i = self.p.parse( + """ + [scriptable, uuid(aaa)] interface nsISupports {}; + [scriptable, builtinclass, uuid(abc)] interface foo : nsISupports {}; + [scriptable, uuid(def)] interface bar : foo {}; + """, + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + try: + i.resolve([], self.p, {}) + self.assertTrue( + False, "non-builtinclasses can't inherit from builtinclasses" + ) + except xpidl.IDLError as e: + self.assertEqual( + e.args[0], + "interface 'bar' is not builtinclass but derives from builtinclass 'foo'", + ) + + def testScriptableNotXPCOM(self): + # notxpcom method requires builtinclass on the interface + i = self.p.parse( + """ + [scriptable, uuid(aaa)] interface nsISupports {}; + [scriptable, uuid(abc)] interface nsIScriptableWithNotXPCOM : nsISupports { + [notxpcom] void method2(); + }; + """, + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + try: + i.resolve([], self.p, {}) + self.assertTrue( + False, + "Resolve should fail for non-builtinclasses with notxpcom methods", + ) + except xpidl.IDLError as e: + self.assertEqual( + e.args[0], + ( + "scriptable interface 'nsIScriptableWithNotXPCOM' " + "must be marked [builtinclass] because it contains a [notxpcom] " + "method 'method2'" + ), + ) + + # notxpcom attribute requires builtinclass on the interface + i = self.p.parse( + """ + interface nsISomeInterface; + [scriptable, uuid(aaa)] interface nsISupports {}; + [scriptable, uuid(abc)] interface nsIScriptableWithNotXPCOM : nsISupports { + [notxpcom] attribute nsISomeInterface attrib; + }; + """, + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + try: + i.resolve([], self.p, {}) + self.assertTrue( + False, + "Resolve should fail for non-builtinclasses with notxpcom attributes", + ) + except xpidl.IDLError as e: + self.assertEqual( + e.args[0], + ( + "scriptable interface 'nsIScriptableWithNotXPCOM' must be marked " + "[builtinclass] because it contains a [notxpcom] attribute 'attrib'" + ), + ) + + def testUndefinedConst(self): + i = self.p.parse( + """ + [scriptable, uuid(aaa)] interface nsISupports {}; + [scriptable, uuid(abc)] interface foo : nsISupports { + const unsigned long X = Y + 1; + }; + """, + filename="f", + ) + self.assertTrue(isinstance(i, xpidl.IDL)) + try: + i.resolve([], self.p, {}) + self.assertTrue(False, "Must detect undefined symbols") + except xpidl.IDLError as e: + self.assertEqual(e.args[0], ("cannot find symbol 'Y'")) + + +if __name__ == "__main__": + mozunit.main(runwith="unittest") |