diff options
Diffstat (limited to 'js/src/jit-test/tests/asm.js/testStealing.js')
-rw-r--r-- | js/src/jit-test/tests/asm.js/testStealing.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testStealing.js b/js/src/jit-test/tests/asm.js/testStealing.js new file mode 100644 index 000000000..f05c81b17 --- /dev/null +++ b/js/src/jit-test/tests/asm.js/testStealing.js @@ -0,0 +1,19 @@ +load(libdir + "asm.js"); +load(libdir + "asserts.js"); + +if (!isAsmJSCompilationAvailable()) + quit(); + +var code = USE_ASM + "var i32 = new stdlib.Int32Array(buf); function f() { return i32[0]|0 } return f"; + +var ab = new ArrayBuffer(BUF_MIN); +new Int32Array(ab)[0] = 42; + +var f = asmLink(asmCompile('stdlib', 'ffi', 'buf', code), this, null, ab); +assertEq(f(), 42); + +assertThrowsInstanceOf(() => detachArrayBuffer(ab), Error); +assertEq(f(), 42); + +assertThrowsInstanceOf(() => serialize(ab, [ab]), Error); +assertEq(f(), 42); |