1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/arraybuffer-slice-warn.js b/js/src/jit-test/tests/basic/arraybuffer-slice-warn.js
new file mode 100644
index 000000000..291063e4a
--- /dev/null
+++ b/js/src/jit-test/tests/basic/arraybuffer-slice-warn.js
@@ -0,0 +1,13 @@
+// ArrayBuffer.slice should be warned once and only once.
+
+enableLastWarning();
+
+ArrayBuffer.slice(new ArrayBuffer(10), 1);
+var warning = getLastWarning();
+assertEq(warning !== null, true, "warning should be generated");
+assertEq(warning.name, "Warning");
+
+clearLastWarning();
+ArrayBuffer.slice(new ArrayBuffer(10), 1);
+warning = getLastWarning();
+assertEq(warning, null, "warning should not generated for 2nd ocurrence");