Add m-esr52 at 52.6.0

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);