michael@0: import WebIDL
michael@0: 
michael@0: def WebIDLTest(parser, harness):
michael@0:     # Check that error messages put the '^' in the right place.
michael@0: 
michael@0:     threw = False
michael@0:     input = 'interface ?'
michael@0:     try:
michael@0:         parser.parse(input)
michael@0:         results = parser.finish()
michael@0:     except WebIDL.WebIDLError, e:
michael@0:         threw = True
michael@0:         lines = str(e).split('\n')
michael@0: 
michael@0:         harness.check(len(lines), 3, 'Expected number of lines in error message')
michael@0:         harness.check(lines[1], input, 'Second line shows error')
michael@0:         harness.check(lines[2], ' ' * (len(input) - 1) + '^',
michael@0:                       'Correct column pointer in error message')
michael@0: 
michael@0:     harness.ok(threw, "Should have thrown.")