1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-allowUnobservedAsmJS-02.js b/js/src/jit-test/tests/debug/Debugger-allowUnobservedAsmJS-02.js
new file mode 100644
index 000000000..f77f42978
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-allowUnobservedAsmJS-02.js
@@ -0,0 +1,25 @@
+// Debugger.allowUnobservedAsmJS with off-thread parsing.
+
+load(libdir + "asm.js");
+
+if (helperThreadCount() == 0)
+    quit();
+
+var g = newGlobal();
+g.parent = this;
+g.eval("dbg = new Debugger(parent);");
+
+assertEq(g.dbg.allowUnobservedAsmJS, false);
+
+enableLastWarning();
+
+var asmFunStr = USE_ASM + 'function f() {} return f';
+offThreadCompileScript("(function() {" + asmFunStr + "})");
+runOffThreadScript();
+
+var msg = getLastWarning().message;
+assertEq(msg === "asm.js type error: Disabled by debugger" ||
+         msg === "asm.js type error: Disabled by lack of a JIT compiler" ||
+         msg === "asm.js type error: Disabled by 'asmjs' runtime option" ||
+         msg === "asm.js type error: Disabled by lack of compiler support",
+         true);