Environment-nondebuggee.js

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// Using an environment that is not a debuggee should throw.

load(libdir + 'asserts.js');

var g = newGlobal({newCompartment: true});

var dbg = new Debugger;

let gw = dbg.addDebuggee(g);

var log;

function check(env) {

  assertEq(env.inspectable, false);

  assertThrowsInstanceOf(() => env.type, Error);

  assertThrowsInstanceOf(() => env.object, Error);

  assertThrowsInstanceOf(() => env.parent, Error);

  assertThrowsInstanceOf(() => env.calleeScript, Error);

  assertThrowsInstanceOf(() => env.names(), Error);

  assertThrowsInstanceOf(() => env.find('x'), Error);

  assertThrowsInstanceOf(() => env.getVariable('x'), Error);

  assertThrowsInstanceOf(() => env.setVariable('x'), Error);

dbg.onDebuggerStatement = function (frame) {

  log += 'd';

  let env = frame.environment;

  dbg.removeDebuggee(g);

  check(env);

log = '';

g.eval('let x = 42; debugger;');

assertEq(log, 'd');

dbg.addDebuggee(g);

g.eval('function f() { }');

let env = gw.getOwnPropertyDescriptor('f').value.environment;

assertEq(env.type, 'declarative');

dbg.removeDebuggee(g);

check(env);