Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 74 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/large-arraybuffers/structured-clone.js b/js/src/jit-test/tests/large-arraybuffers/structured-clone.js
new file mode 100644
index 0000000000..b9d3c70cb5
--- /dev/null
+++ b/js/src/jit-test/tests/large-arraybuffers/structured-clone.js
@@ -0,0 +1,74 @@
+var gb = 1 * 1024 * 1024 * 1024;
+var ab = new ArrayBuffer(5 * gb);
+
+var ta1 = new Uint8Array(ab);
+
+for (var i = 0; i < 5; i++) {
+    ta1[i * gb + 0] = i + 1;
+    ta1[i * gb + 1] = i + 2;
+    ta1[i * gb + 2] = i + 3;
+    ta1[i * gb + 3] = i + 4;
+}
+
+function test(transferables, scope) {
+    var ta2 = new Int32Array(ab, ab.byteLength - 8, 2);
+    ta2[0] = 1234567;
+    var dv1 = new DataView(ab);
+    var dv2 = new DataView(ab, ab.byteLength - 8);
+    dv2.setInt32(4, -987654);
+    var objects = [ab, ta1, ta2, dv1, dv2];
+
+    var clonebuf = serialize(objects, transferables, {scope});
+    check(clonebuf);
+}
+
+function check(clonebuf) {
+    var objects = deserialize(clonebuf);
+    assertEq(objects.length, 5);
+
+    var ab = objects[0];
+    assertEq(ab instanceof ArrayBuffer, true);
+    assertEq(ab.byteLength, 5 * gb);
+
+    var ta1 = objects[1];
+    assertEq(ta1 instanceof Uint8Array, true);
+    assertEq(ta1.buffer, ab);
+    assertEq(ta1.byteOffset, 0);
+    assertEq(ta1.length, 5 * gb);
+
+    for (var i = 0; i < 5; i++) {
+        assertEq(ta1[i * gb + 0], i + 1);
+        assertEq(ta1[i * gb + 1], i + 2);
+        assertEq(ta1[i * gb + 2], i + 3);
+        assertEq(ta1[i * gb + 3], i + 4);
+    }
+
+    var ta2 = objects[2];
+    assertEq(ta2 instanceof Int32Array, true);
+    assertEq(ta2.buffer, ab);
+    assertEq(ta2.byteOffset, 5 * gb - 8);
+    assertEq(ta2.length, 2);
+    assertEq(ta2[0], 1234567);
+
+    var dv1 = objects[3];
+    assertEq(dv1 instanceof DataView, true);
+    assertEq(dv1.buffer, ab);
+    assertEq(dv1.byteOffset, 0);
+    assertEq(dv1.byteLength, 5 * gb);
+
+    var dv2 = objects[4];
+    assertEq(dv2 instanceof DataView, true);
+    assertEq(dv2.buffer, ab);
+    assertEq(dv2.byteOffset, 5 * gb - 8);
+    assertEq(dv2.byteLength, 8);
+    assertEq(dv2.getInt32(4), -987654);
+}
+
+// It would be nice to test serialization of the ArrayBuffer's contents, but it
+// causes OOMs and/or timeouts in automation so for now only test the more
+// efficient version that transfers the underlying buffer.
+//test([], "DifferentProcessForIndexedDB");
+//assertEq(ab.byteLength, 5 * gb);
+
+test([ab], "SameProcess");
+assertEq(ab.byteLength, 0);