1 files changed, 77 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/fill/coerced-indexes.js b/js/src/tests/test262/built-ins/Array/prototype/fill/coerced-indexes.js
new file mode 100644
index 0000000000..3cf5954171
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/fill/coerced-indexes.js
@@ -0,0 +1,77 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.fill
+description: >
+  Fills elements from coerced to Integer `start` and `end` values
+info: |
+  22.1.3.6 Array.prototype.fill (value [ , start [ , end ] ] )
+
+  ...
+  7. Let relativeStart be ToInteger(start).
+  8. ReturnIfAbrupt(relativeStart).
+  9. If relativeStart < 0, let k be max((len + relativeStart),0); else let k be
+  min(relativeStart, len).
+  10. If end is undefined, let relativeEnd be len; else let relativeEnd be
+  ToInteger(end).
+  ...
+includes: [compareArray.js]
+---*/
+
+assert.compareArray([0, 0].fill(1, undefined), [1, 1],
+  '[0, 0].fill(1, undefined) must return [1, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, 0, undefined), [1, 1],
+  '[0, 0].fill(1, 0, undefined) must return [1, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, null), [1, 1],
+  '[0, 0].fill(1, null) must return [1, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, 0, null), [0, 0],
+  '[0, 0].fill(1, 0, null) must return [0, 0]'
+);
+
+assert.compareArray([0, 0].fill(1, true), [0, 1],
+  '[0, 0].fill(1, true) must return [0, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, 0, true), [1, 0],
+  '[0, 0].fill(1, 0, true) must return [1, 0]'
+);
+
+assert.compareArray([0, 0].fill(1, false), [1, 1],
+  '[0, 0].fill(1, false) must return [1, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, 0, false), [0, 0],
+  '[0, 0].fill(1, 0, false) must return [0, 0]'
+);
+
+assert.compareArray([0, 0].fill(1, NaN), [1, 1],
+  '[0, 0].fill(1, NaN) must return [1, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, 0, NaN), [0, 0],
+  '[0, 0].fill(1, 0, NaN) must return [0, 0]'
+);
+
+assert.compareArray([0, 0].fill(1, '1'), [0, 1],
+  '[0, 0].fill(1, "1") must return [0, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, 0, '1'), [1, 0],
+  '[0, 0].fill(1, 0, "1") must return [1, 0]'
+);
+
+assert.compareArray([0, 0].fill(1, 1.5), [0, 1],
+  '[0, 0].fill(1, 1.5) must return [0, 1]'
+);
+
+assert.compareArray([0, 0].fill(1, 0, 1.5), [1, 0],
+  '[0, 0].fill(1, 0, 1.5) must return [1, 0]'
+);
+
+reportCompare(0, 0);