Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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');