diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/prototype/map/reenter-map-generator-from-mapper.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/map/reenter-map-generator-from-mapper.js | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/map/reenter-map-generator-from-mapper.js b/js/src/tests/non262/Iterator/prototype/map/reenter-map-generator-from-mapper.js new file mode 100644 index 0000000000..b7a0d56d5c --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/map/reenter-map-generator-from-mapper.js @@ -0,0 +1,15 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +// Re-entering the map() generator from the called mapper fails. + +let iterator; +function mapper(x) { + let n = iterator.next(); + return x; +} +iterator = [0].values().map(mapper); + +assertThrowsInstanceOf(iterator.next, TypeError); + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |