michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: // Ordinary function definitions should be unaffected.
michael@0: assertEq(testLenientAndStrict("function f() { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parsesSuccessfully),
michael@0:          true);
michael@0: 
michael@0: // Function statements within blocks are forbidden in strict mode code.
michael@0: assertEq(testLenientAndStrict("{ function f() { } }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: 
michael@0: // Lambdas are always permitted within blocks.
michael@0: assertEq(testLenientAndStrict("{ (function f() { }) }",
michael@0:                               parsesSuccessfully,
michael@0:                               parsesSuccessfully),
michael@0:          true);
michael@0: 
michael@0: // Function statements within any sort of statement are forbidden in strict mode code.
michael@0: assertEq(testLenientAndStrict("if (true) function f() { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("while (true) function f() { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("do function f() { } while (true);",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("for(;;) function f() { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("for(x in []) function f() { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("with(o) function f() { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("switch(1) { case 1: function f() { } }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("x: function f() { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("try { function f() { } } catch (x) { }",
michael@0:                               parsesSuccessfully,
michael@0:                               parseRaisesException(SyntaxError)),
michael@0:          true);
michael@0: 
michael@0: // Lambdas are always permitted within any sort of statement.
michael@0: assertEq(testLenientAndStrict("if (true) (function f() { })",
michael@0:                               parsesSuccessfully,
michael@0:                               parsesSuccessfully),
michael@0:          true);
michael@0: 
michael@0: // Function statements are permitted in blocks within lenient functions.
michael@0: assertEq(parsesSuccessfully("function f() { function g() { } }"),
michael@0:          true);
michael@0: 
michael@0: // Function statements are permitted in any statement within lenient functions.
michael@0: assertEq(parsesSuccessfully("function f() { if (true) function g() { } }"),
michael@0:          true);
michael@0: 
michael@0: assertEq(parseRaisesException(SyntaxError)
michael@0:          ("function f() { 'use strict'; if (true) function g() { } }"),
michael@0:          true);
michael@0: 
michael@0: assertEq(parseRaisesException(SyntaxError)
michael@0:          ("function f() { 'use strict'; { function g() { } } }"),
michael@0:          true);
michael@0: 
michael@0: assertEq(parsesSuccessfully("function f() { 'use strict'; if (true) (function g() { }) }"),
michael@0:          true);
michael@0: 
michael@0: assertEq(parsesSuccessfully("function f() { 'use strict'; { (function g() { }) } }"),
michael@0:          true);
michael@0: 
michael@0: // Eval should behave the same way. (The parse-only tests use the Function constructor.)
michael@0: assertEq(testLenientAndStrict("function f() { }",
michael@0:                               completesNormally,
michael@0:                               completesNormally),
michael@0:          true);
michael@0: assertEq(testLenientAndStrict("{ function f() { } }",
michael@0:                               completesNormally,
michael@0:                               raisesException(SyntaxError)),
michael@0:          true);
michael@0: 
michael@0: reportCompare(true, true);