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Diffstat (limited to 'js/src/tests/non262/DataView/get-set-index-range.js')
-rw-r--r--js/src/tests/non262/DataView/get-set-index-range.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/non262/DataView/get-set-index-range.js b/js/src/tests/non262/DataView/get-set-index-range.js
new file mode 100644
index 0000000000..4391591b67
--- /dev/null
+++ b/js/src/tests/non262/DataView/get-set-index-range.js
@@ -0,0 +1,36 @@
+var buffer = new ArrayBuffer(2);
+var view = new DataView(buffer);
+
+function check(view) {
+ for (let fun of ['getInt8', 'setInt8', 'getInt16', 'setInt16']) {
+ assertThrowsInstanceOf(() => view[fun](-10), RangeError);
+ assertThrowsInstanceOf(() => view[fun](-Infinity), RangeError);
+ assertThrowsInstanceOf(() => view[fun](Infinity), RangeError);
+
+ assertThrowsInstanceOf(() => view[fun](Math.pow(2, 53)), RangeError);
+ assertThrowsInstanceOf(() => view[fun](Math.pow(2, 54)), RangeError);
+ }
+}
+
+check(view);
+
+for (let fun of ['getInt8', 'getInt16']) {
+ assertEq(view[fun](0), 0);
+ assertEq(view[fun](undefined), 0);
+ assertEq(view[fun](NaN), 0);
+}
+
+if ('detachArrayBuffer' in this) {
+ // ToIndex is called before detachment check, so we can tell the difference
+ // between a ToIndex failure and a real out of bounds failure.
+ detachArrayBuffer(buffer);
+
+ check(view);
+
+ assertThrowsInstanceOf(() => view.getInt8(0), TypeError);
+ assertThrowsInstanceOf(() => view.setInt8(0, 0), TypeError);
+ assertThrowsInstanceOf(() => view.getInt8(Math.pow(2, 53) - 1), TypeError);
+ assertThrowsInstanceOf(() => view.setInt8(Math.pow(2, 53) - 1, 0), TypeError);
+}
+
+reportCompare(0, 0, 'OK');