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// Debugger.Object.prototype.getErrorMessageName returns the error message name
// associated with some error object.
var g = newGlobal({newCompartment: true});
var dbg = new Debugger();
var gw = dbg.addDebuggee(g);
assertEq(gw.executeInGlobal("(42).toString(0)").throw.errorMessageName, "JSMSG_BAD_RADIX");
// Custom errors have no error message name.
assertEq(gw.executeInGlobal("throw new Error()").throw.errorMessageName, undefined);
// Ensure that the method works across globals.
g.eval(`var g = newGlobal({newCompartment: true});
g.eval('var err; try { (42).toString(0); } catch (e) { err = e; }');
var err2 = g.err;`);
assertEq(gw.executeInGlobal("throw err2").throw.errorMessageName, "JSMSG_BAD_RADIX");
// Ensure that non-error objects return undefined.
const Args = [
"1",
"'blah'",
"({})",
"[]",
"() => 1"
]
for (let arg of Args)
assertEq(gw.executeInGlobal(`${arg}`).return.errorMessageName, undefined);
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