Add m-esr52 at 52.6.0

1 files changed, 12 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/sharedbuf/is-zeroed.js b/js/src/jit-test/tests/sharedbuf/is-zeroed.js
new file mode 100644
index 000000000..a6ac32b0f
--- /dev/null
+++ b/js/src/jit-test/tests/sharedbuf/is-zeroed.js
@@ -0,0 +1,12 @@
+// Test that the SharedArrayBuffer memory is properly zeroed.
+
+function f() {
+    var x = new SharedArrayBuffer(4096);
+    var y = new Int32Array(x);
+    assertEq(y[0], 0);
+    assertEq(y[1], 0);
+    assertEq(y[1023], 0);
+}
+
+if (this.SharedArrayBuffer)
+    f();