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-rw-r--r--js/src/jit-test/tests/asm.js/testBug1164391.js27
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testBug1164391.js b/js/src/jit-test/tests/asm.js/testBug1164391.js
new file mode 100644
index 000000000..80ec8659c
--- /dev/null
+++ b/js/src/jit-test/tests/asm.js/testBug1164391.js
@@ -0,0 +1,27 @@
+if (!this.SharedArrayBuffer || !isAsmJSCompilationAvailable())
+ quit(0);
+
+load(libdir + "asm.js");
+load(libdir + "asserts.js");
+setJitCompilerOption('asmjs.atomics.enable', 1);
+
+var m = asmCompile("stdlib", "ffi", "heap", `
+ "use asm";
+ var HEAP32 = new stdlib.Int32Array(heap);
+ var add = stdlib.Atomics.add;
+ var load = stdlib.Atomics.load;
+ function add_sharedEv(i1) {
+ i1 = i1 | 0;
+ load(HEAP32, i1 >> 2);
+ add(HEAP32, i1 >> 2, 1);
+ load(HEAP32, i1 >> 2);
+ }
+ return {add_sharedEv:add_sharedEv};
+`);
+
+if (isAsmJSCompilationAvailable())
+ assertEq(isAsmJSModule(m), true);
+
+var sab = new SharedArrayBuffer(65536);
+var {add_sharedEv} = m(this, {}, sab);
+assertErrorMessage(() => add_sharedEv(sab.byteLength), WebAssembly.RuntimeError, /index out of bounds/);