diff options
Diffstat (limited to 'js/src/tests/non262/Tuple/from/iter-next-value-error.js')
-rw-r--r-- | js/src/tests/non262/Tuple/from/iter-next-value-error.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/from/iter-next-value-error.js b/js/src/tests/non262/Tuple/from/iter-next-value-error.js new file mode 100644 index 0000000000..e3b78f0c60 --- /dev/null +++ b/js/src/tests/non262/Tuple/from/iter-next-value-error.js @@ -0,0 +1,25 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +/* Step 6b. */ +/* AddEntriesFromIterable should throw if next() throws */ + +var iter = {}; +iter[Symbol.iterator] = function() { + return { + next: function() { + var result = {}; + Object.defineProperty(result, 'value', { + get: function() { + throw new SyntaxError(); + } + }); + + return result; + } + }; +}; + +assertThrowsInstanceOf(function() { + Tuple.from(iter); +}, SyntaxError, "from() should throw if next() returns value that throws"); + +reportCompare(0, 0); |