1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testBug1674353.js b/js/src/jit-test/tests/asm.js/testBug1674353.js
new file mode 100644
index 0000000000..7b1f8bb23c
--- /dev/null
+++ b/js/src/jit-test/tests/asm.js/testBug1674353.js
@@ -0,0 +1,13 @@
+// |jit-test| skip-if: getBuildConfiguration()["pointer-byte-size"] != 8
+
+var stdlib = this;
+// The significance of this constant is that it is a 31-bit value that is larger
+// than the largest valid wasm32 heap size on 32-bit platforms -- valid sizes
+// are limited to floor(INT32_MAX/64K).  It is however not a valid asm.js heap
+// length, because too many of the low-order bits are set.
+var buffer = new ArrayBuffer((2097120) * 1024);
+m = (function Module(stdlib, foreign, heap) {
+  "use asm";
+  var mem = new stdlib.Int16Array(heap);
+  return {};
+})(stdlib, {}, buffer);