diff options
Diffstat (limited to 'js/src/jit-test/tests/basic/bug791465.js')
-rw-r--r-- | js/src/jit-test/tests/basic/bug791465.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug791465.js b/js/src/jit-test/tests/basic/bug791465.js new file mode 100644 index 0000000000..13460a11f0 --- /dev/null +++ b/js/src/jit-test/tests/basic/bug791465.js @@ -0,0 +1,75 @@ +load(libdir + "asserts.js"); + +var valid_strict_funs = [ + // directive ends on next line + function () { + "use strict" + ; + }, + function () { + "use strict" + }, + // directive ends on same line + function () { "use strict"; }, + function () { "use strict" }, +]; + +for (var f of valid_strict_funs) { + assertThrowsInstanceOf(function() { f.caller }, TypeError); +} + + +var binary_ops = [ + "||", "&&", + "|", "^", "&", + "==", "!=", "===", "!==", + "<", "<=", ">", ">=", "in", "instanceof", + "<<", ">>", ">>>", + "+", "-", + "*", "/", "%", +]; + +var invalid_strict_funs = [ + function () { + "use strict" + , "not"; + }, + function () { + "use strict" + ? 1 : 0; + }, + function () { + "use strict" + .length; + }, + function () { + "use strict" + [0]; + }, + function () { + "use strict" + (); + }, + ...([]), + ...(binary_ops.map(op => Function("'use strict'\n " + op + " 'not'"))), +]; + +for (var f of invalid_strict_funs) { + f.caller; +} + + +var assignment_ops = [ + "=", "+=", "-=", + "|=", "^=", "&=", + "<<=", ">>=", ">>>=", + "*=", "/=", "%=", +]; + +var invalid_strict_funs_syntax_error = assignment_ops.map(op => ("'use strict'\n " + op + " 'not'")); + +// assignment with string literal as LHS is an early error, therefore we +// can only test for SyntaxError +for (var f of invalid_strict_funs_syntax_error) { + assertThrowsInstanceOf(function() { Function(f) }, SyntaxError); +} |