js/src/jit-test/tests/basic/spread-call-eval.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/spread-call-eval.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | load(libdir + "asserts.js"); |
| michael@0 | 2 | load(libdir + "iteration.js"); |
| michael@0 | 3 | |
| michael@0 | 4 | assertEq(eval(...[]), undefined); |
| michael@0 | 5 | assertEq(eval(...["1 + 2"]), 3); |
| michael@0 | 6 | |
| michael@0 | 7 | let a = 10, b = 1; |
| michael@0 | 8 | assertEq(eval(...["a + b"]), 11); |
| michael@0 | 9 | |
| michael@0 | 10 | (function() { |
| michael@0 | 11 | let a = 20; |
| michael@0 | 12 | assertEq(eval(...["a + b"]), 21); |
| michael@0 | 13 | })(); |
| michael@0 | 14 | |
| michael@0 | 15 | with ({ a: 30 }) { |
| michael@0 | 16 | assertEq(eval(...["a + b"]), 31); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | let line0 = Error().lineNumber; |
| michael@0 | 20 | try { // line0 + 1 |
| michael@0 | 21 | eval(...["("]); // line0 + 2 |
| michael@0 | 22 | } catch (e) { |
| michael@0 | 23 | assertEq(e.lineNumber, 1); |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | // other iterable objects |
| michael@0 | 27 | assertEq(eval(...["a + b"][std_iterator]()), 11); |
| michael@0 | 28 | assertEq(eval(...Set(["a + b"])), 11); |
| michael@0 | 29 | let itr = {}; |
| michael@0 | 30 | itr[std_iterator] = function() { |
| michael@0 | 31 | return { |
| michael@0 | 32 | i: 0, |
| michael@0 | 33 | next: function() { |
| michael@0 | 34 | this.i++; |
| michael@0 | 35 | if (this.i == 1) |
| michael@0 | 36 | return { value: "a + b", done: false }; |
| michael@0 | 37 | else |
| michael@0 | 38 | return { value: undefined, done: true }; |
| michael@0 | 39 | } |
| michael@0 | 40 | }; |
| michael@0 | 41 | }; |
| michael@0 | 42 | assertEq(eval(...itr), 11); |
| michael@0 | 43 | function* gen() { |
| michael@0 | 44 | yield "a + b"; |
| michael@0 | 45 | } |
| michael@0 | 46 | assertEq(eval(...gen()), 11); |
| michael@0 | 47 | |
| michael@0 | 48 | let c = ["C"], d = "D"; |
| michael@0 | 49 | assertEq(eval(...c=["c[0] + d"]), "c[0] + dD"); |
| michael@0 | 50 | |
| michael@0 | 51 | // According to the draft spec, null and undefined are to be treated as empty |
| michael@0 | 52 | // arrays. However, they are not iterable. If the spec is not changed to be in |
| michael@0 | 53 | // terms of iterables, these tests should be fixed. |
| michael@0 | 54 | //assertEq(eval("a + b", ...null), 11); |
| michael@0 | 55 | //assertEq(eval("a + b", ...undefined), 11); |
| michael@0 | 56 | assertThrowsInstanceOf(() => eval("a + b", ...null), TypeError); |
| michael@0 | 57 | assertThrowsInstanceOf(() => eval("a + b", ...undefined), TypeError); |
