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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/structured-clone/resizable-array-buffers-transferable.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/structured-clone/resizable-array-buffers-transferable.js')
-rw-r--r--js/src/jit-test/tests/structured-clone/resizable-array-buffers-transferable.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/structured-clone/resizable-array-buffers-transferable.js b/js/src/jit-test/tests/structured-clone/resizable-array-buffers-transferable.js
new file mode 100644
index 0000000000..dd7c7fb075
--- /dev/null
+++ b/js/src/jit-test/tests/structured-clone/resizable-array-buffers-transferable.js
@@ -0,0 +1,37 @@
+// |jit-test| --enable-arraybuffer-resizable; skip-if: !ArrayBuffer.prototype.resize
+
+const scopes = [
+ "SameProcess",
+ "DifferentProcess",
+ "DifferentProcessForIndexedDB",
+];
+
+function testArrayBufferTransferable(scope) {
+ var length = 4;
+ var byteLength = length * Uint8Array.BYTES_PER_ELEMENT;
+ var maxByteLength = 2 * byteLength;
+
+ var ab = new ArrayBuffer(byteLength, {maxByteLength});
+ assertEq(ab.resizable, true);
+ assertEq(ab.byteLength, byteLength);
+ assertEq(ab.maxByteLength, maxByteLength);
+
+ var ta = new Uint8Array(ab);
+ ta.set([33, 44, 55, 66]);
+ assertEq(ta.toString(), "33,44,55,66");
+
+ var clonebuf = serialize(ab, [ab], {scope});
+ var ab2 = deserialize(clonebuf);
+ assertEq(ab2 instanceof ArrayBuffer, true);
+ assertEq(new Uint8Array(ab2).toString(), "33,44,55,66");
+ assertEq(ab2.resizable, true);
+ assertEq(ab2.byteLength, byteLength);
+ assertEq(ab2.maxByteLength, maxByteLength);
+
+ assertEq(ab.detached, true);
+ assertEq(ab2.detached, false);
+
+ ab2.resize(maxByteLength);
+ assertEq(ab2.byteLength, maxByteLength);
+}
+scopes.forEach(testArrayBufferTransferable);