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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/tests/ecma_5/extensions/misplaced-inconsistent-directive.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/ecma_5/extensions/misplaced-inconsistent-directive.js')
-rw-r--r-- | js/src/tests/ecma_5/extensions/misplaced-inconsistent-directive.js | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/extensions/misplaced-inconsistent-directive.js b/js/src/tests/ecma_5/extensions/misplaced-inconsistent-directive.js new file mode 100644 index 000000000..b7b33001c --- /dev/null +++ b/js/src/tests/ecma_5/extensions/misplaced-inconsistent-directive.js @@ -0,0 +1,74 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs evaluate() +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: + * Jeff Walden <jwalden+code@mit.edu> + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 1046964; +var summary = + "Misplaced directives (e.g. 'use strict') should trigger warnings if they " + + "contradict the actually-used semantics"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +options("strict"); +options("werror"); + +function evaluateNoRval(code) +{ + evaluate(code, { isRunOnce: true, noScriptRval: true }); +} + +function expectSyntaxError(code) +{ + try + { + evaluateNoRval(code); + throw new Error("didn't throw"); + } + catch (e) + { + assertEq(e instanceof SyntaxError, true, + "should have thrown a SyntaxError, instead got:\n" + + " " + e + "\n" + + "when evaluating:\n" + + " " + code); + } +} + +expectSyntaxError("function f1() {} 'use strict'; function f2() {}"); +expectSyntaxError("function f3() { var x; 'use strict'; }"); + +if (isAsmJSCompilationAvailable()) + expectSyntaxError("function f4() {} 'use asm'; function f5() {}"); +expectSyntaxError("function f6() { var x; 'use strict'; }"); +if (isAsmJSCompilationAvailable()) + expectSyntaxError("'use asm'; function f7() {}"); + +// No errors expected -- useless non-directives, but not contrary to used +// semantics. +evaluateNoRval("'use strict'; function f8() {} 'use strict'; function f9() {}"); +evaluateNoRval("'use strict'; function f10() { var z; 'use strict' }"); + +if (isAsmJSCompilationAvailable()) { + try { + evaluateNoRval("function f11() { 'use asm'; return {}; }"); + } catch(e) { + if (!e.toString().includes("Successfully compiled asm.js code")) + throw e; + } +} + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |