servo/third_party/WebIDL/tests/test_variadic_constraints.py
Martin Robinson 8be014ee46
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.
2023-06-30 09:51:31 +02:00

74 lines
1.6 KiB
Python

def WebIDLTest(parser, harness):
threw = False
try:
parser.parse(
"""
interface VariadicConstraints1 {
undefined foo(byte... arg1, byte arg2);
};
"""
)
results = parser.finish()
except:
threw = True
harness.ok(
threw,
"Should have thrown on variadic argument followed by required " "argument.",
)
parser = parser.reset()
threw = False
try:
parser.parse(
"""
interface VariadicConstraints2 {
undefined foo(byte... arg1, optional byte arg2);
};
"""
)
results = parser.finish()
except:
threw = True
harness.ok(
threw,
"Should have thrown on variadic argument followed by optional " "argument.",
)
parser = parser.reset()
threw = False
try:
parser.parse(
"""
interface VariadicConstraints3 {
undefined foo(optional byte... arg1);
};
"""
)
results = parser.finish()
except:
threw = True
harness.ok(
threw,
"Should have thrown on variadic argument explicitly flagged as " "optional.",
)
parser = parser.reset()
threw = False
try:
parser.parse(
"""
interface VariadicConstraints4 {
undefined foo(byte... arg1 = 0);
};
"""
)
results = parser.finish()
except:
threw = True
harness.ok(threw, "Should have thrown on variadic argument with default value.")