diff options
Diffstat (limited to 'js/src/jit-test/tests/asm.js/testBug1164391.js')
-rw-r--r-- | js/src/jit-test/tests/asm.js/testBug1164391.js | 27 |
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/); |