summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/DataView/prototype/setUint8/index-is-out-of-range.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/built-ins/DataView/prototype/setUint8/index-is-out-of-range.js')
-rw-r--r--js/src/tests/test262/built-ins/DataView/prototype/setUint8/index-is-out-of-range.js64
1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/setUint8/index-is-out-of-range.js b/js/src/tests/test262/built-ins/DataView/prototype/setUint8/index-is-out-of-range.js
new file mode 100644
index 0000000000..b0fa531885
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/setUint8/index-is-out-of-range.js
@@ -0,0 +1,64 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.setuint8
+description: >
+ Throws a RangeError if getIndex + elementSize > viewSize
+info: |
+ 24.2.4.18 DataView.prototype.setUint8 ( byteOffset, value )
+
+ 1. Let v be the this value.
+ 2. Return ? SetViewValue(v, byteOffset, true, "Uint8", value).
+
+ 24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
+
+ ...
+ 11. Let viewOffset be the value of view's [[ByteOffset]] internal slot.
+ 12. Let viewSize be the value of view's [[ByteLength]] internal slot.
+ 13. Let elementSize be the Number value of the Element Size value specified in
+ Table 50 for Element Type type.
+ 14. If getIndex + elementSize > viewSize, throw a RangeError exception.
+ ...
+features: [Uint8Array]
+---*/
+
+var sample;
+var buffer = new ArrayBuffer(4);
+var typedArray = new Uint8Array(buffer, 0);
+
+sample = new DataView(buffer, 0);
+
+assert.throws(RangeError, function() {
+ sample.setUint8(Infinity, 39);
+}, "getIndex == Infinity");
+
+assert.throws(RangeError, function() {
+ sample.setUint8(5, 39);
+}, "5 + 1 > 4");
+
+assert.throws(RangeError, function() {
+ sample.setUint8(4, 39);
+}, "4 + 1 > 4");
+
+sample = new DataView(buffer, 3);
+assert.throws(RangeError, function() {
+ sample.setUint8(1, 39);
+}, "1 + 1 > 1 (offset)");
+
+sample = new DataView(buffer, 0, 1);
+assert.throws(RangeError, function() {
+ sample.setUint8(1, 39);
+}, "1 + 1 > 1 (length)");
+
+sample = new DataView(buffer, 2, 1);
+assert.throws(RangeError, function() {
+ sample.setUint8(1, 39);
+}, "1 + 1 > 1 (offset+length)");
+
+assert.sameValue(typedArray[0], 0, "[0] no value was set");
+assert.sameValue(typedArray[1], 0, "[1] no value was set");
+assert.sameValue(typedArray[2], 0, "[2] no value was set");
+assert.sameValue(typedArray[3], 0, "[3] no value was set");
+
+reportCompare(0, 0);