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Create a top-level "third_party" directory
This directory now contains third_party software that is vendored into the Servo source tree. The idea is that it would eventually hold webrender and other crates from mozilla-central as well with a standard patch management approach for each.
This commit is contained in:
Martin Robinson
parent
7412e28349
commit
8be014ee46
148 changed files with 10 additions and 7 deletions
459
third_party/WebIDL/tests/test_interface.py
vendored
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459
third_party/WebIDL/tests/test_interface.py
vendored
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@ -0,0 +1,459 @@
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import WebIDL
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def WebIDLTest(parser, harness):
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parser.parse("interface Foo { };")
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results = parser.finish()
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harness.ok(True, "Empty interface parsed without error.")
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harness.check(len(results), 1, "Should be one production")
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harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")
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iface = results[0]
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harness.check(iface.identifier.QName(), "::Foo", "Interface has the right QName")
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harness.check(iface.identifier.name, "Foo", "Interface has the right name")
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harness.check(iface.parent, None, "Interface has no parent")
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parser.parse("interface Bar : Foo { };")
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results = parser.finish()
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harness.ok(True, "Empty interface parsed without error.")
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harness.check(len(results), 2, "Should be two productions")
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harness.ok(isinstance(results[1], WebIDL.IDLInterface), "Should be an IDLInterface")
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iface = results[1]
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harness.check(iface.identifier.QName(), "::Bar", "Interface has the right QName")
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harness.check(iface.identifier.name, "Bar", "Interface has the right name")
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harness.ok(isinstance(iface.parent, WebIDL.IDLInterface), "Interface has a parent")
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parser = parser.reset()
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parser.parse(
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"""
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interface QNameBase {
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attribute long foo;
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};
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interface QNameDerived : QNameBase {
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attribute long long foo;
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attribute byte bar;
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};
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"""
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)
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results = parser.finish()
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harness.check(len(results), 2, "Should be two productions")
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harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")
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harness.ok(isinstance(results[1], WebIDL.IDLInterface), "Should be an IDLInterface")
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harness.check(results[1].parent, results[0], "Inheritance chain is right")
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harness.check(len(results[0].members), 1, "Expect 1 productions")
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harness.check(len(results[1].members), 2, "Expect 2 productions")
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base = results[0]
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derived = results[1]
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harness.check(
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base.members[0].identifier.QName(),
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"::QNameBase::foo",
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"Member has the right QName",
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)
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harness.check(
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derived.members[0].identifier.QName(),
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"::QNameDerived::foo",
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"Member has the right QName",
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)
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harness.check(
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derived.members[1].identifier.QName(),
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"::QNameDerived::bar",
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"Member has the right QName",
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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interface A : B {};
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interface B : A {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(threw, "Should not allow cycles in interface inheritance chains")
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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interface A : C {};
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interface C : B {};
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interface B : A {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw, "Should not allow indirect cycles in interface inheritance chains"
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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interface A;
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interface B : A {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw,
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"Should not allow inheriting from an interface that is only forward declared",
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)
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parser = parser.reset()
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parser.parse(
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"""
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interface A {
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constructor();
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constructor(long arg);
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readonly attribute boolean x;
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undefined foo();
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};
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partial interface A {
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readonly attribute boolean y;
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undefined foo(long arg);
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};
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"""
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)
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results = parser.finish()
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harness.check(len(results), 2, "Should have two results with partial interface")
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iface = results[0]
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harness.check(
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len(iface.members), 3, "Should have three members with partial interface"
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)
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harness.check(
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iface.members[0].identifier.name,
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"x",
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"First member should be x with partial interface",
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)
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harness.check(
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iface.members[1].identifier.name,
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"foo",
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"Second member should be foo with partial interface",
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)
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harness.check(
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len(iface.members[1].signatures()),
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2,
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"Should have two foo signatures with partial interface",
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)
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harness.check(
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iface.members[2].identifier.name,
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"y",
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"Third member should be y with partial interface",
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)
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harness.check(
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len(iface.ctor().signatures()),
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2,
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"Should have two constructors with partial interface",
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)
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parser = parser.reset()
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parser.parse(
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"""
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partial interface A {
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readonly attribute boolean y;
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undefined foo(long arg);
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};
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interface A {
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constructor();
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constructor(long arg);
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readonly attribute boolean x;
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undefined foo();
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};
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"""
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)
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results = parser.finish()
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harness.check(
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len(results), 2, "Should have two results with reversed partial interface"
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)
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iface = results[1]
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harness.check(
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len(iface.members),
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3,
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"Should have three members with reversed partial interface",
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)
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harness.check(
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iface.members[0].identifier.name,
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"x",
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"First member should be x with reversed partial interface",
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)
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harness.check(
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iface.members[1].identifier.name,
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"foo",
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"Second member should be foo with reversed partial interface",
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)
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harness.check(
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len(iface.members[1].signatures()),
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2,
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"Should have two foo signatures with reversed partial interface",
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)
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harness.check(
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iface.members[2].identifier.name,
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"y",
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"Third member should be y with reversed partial interface",
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)
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harness.check(
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len(iface.ctor().signatures()),
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2,
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"Should have two constructors with reversed partial interface",
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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interface A {
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readonly attribute boolean x;
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};
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interface A {
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readonly attribute boolean y;
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};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(threw, "Should not allow two non-partial interfaces with the same name")
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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partial interface A {
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readonly attribute boolean x;
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};
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partial interface A {
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readonly attribute boolean y;
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};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(threw, "Must have a non-partial interface for a given name")
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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dictionary A {
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boolean x;
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};
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partial interface A {
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readonly attribute boolean y;
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};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw,
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"Should not allow a name collision between partial interface "
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"and other object",
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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dictionary A {
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boolean x;
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};
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interface A {
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readonly attribute boolean y;
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};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw, "Should not allow a name collision between interface " "and other object"
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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dictionary A {
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boolean x;
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};
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interface A;
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw,
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"Should not allow a name collision between external interface "
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"and other object",
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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interface A {
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readonly attribute boolean x;
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};
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interface A;
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw,
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"Should not allow a name collision between external interface " "and interface",
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)
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parser = parser.reset()
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parser.parse(
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"""
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interface A;
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interface A;
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"""
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)
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results = parser.finish()
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harness.ok(
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len(results) == 1 and isinstance(results[0], WebIDL.IDLExternalInterface),
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"Should allow name collisions between external interface " "declarations",
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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[SomeRandomAnnotation]
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interface A {
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readonly attribute boolean y;
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};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(threw, "Should not allow unknown extended attributes on interfaces")
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parser = parser.reset()
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parser.parse(
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"""
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[Global, Exposed=Window] interface Window {};
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[Exposed=Window, LegacyWindowAlias=A]
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interface B {};
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[Exposed=Window, LegacyWindowAlias=(C, D)]
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interface E {};
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"""
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)
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results = parser.finish()
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harness.check(
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results[1].legacyWindowAliases, ["A"], "Should support a single identifier"
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)
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harness.check(
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results[2].legacyWindowAliases, ["C", "D"], "Should support an identifier list"
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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[LegacyWindowAlias]
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interface A {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(threw, "Should not allow [LegacyWindowAlias] with no value")
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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[Exposed=Worker, LegacyWindowAlias=B]
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interface A {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(threw, "Should not allow [LegacyWindowAlias] without Window exposure")
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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[Global, Exposed=Window] interface Window {};
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[Exposed=Window]
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interface A {};
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[Exposed=Window, LegacyWindowAlias=A]
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interface B {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw, "Should not allow [LegacyWindowAlias] to conflict with other identifiers"
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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[Global, Exposed=Window] interface Window {};
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[Exposed=Window, LegacyWindowAlias=A]
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interface B {};
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[Exposed=Window]
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interface A {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw, "Should not allow [LegacyWindowAlias] to conflict with other identifiers"
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)
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parser = parser.reset()
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threw = False
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try:
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parser.parse(
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"""
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[Global, Exposed=Window] interface Window {};
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[Exposed=Window, LegacyWindowAlias=A]
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interface B {};
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[Exposed=Window, LegacyWindowAlias=A]
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interface C {};
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"""
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)
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results = parser.finish()
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except:
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threw = True
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harness.ok(
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threw, "Should not allow [LegacyWindowAlias] to conflict with other identifiers"
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)
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