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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /xpcom/idl-parser/xpidl/runtests.py
parentInitial commit. (diff)
downloadfirefox-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-xxpcom/idl-parser/xpidl/runtests.py257
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
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+++ 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")