Environment-scopeKind-01.js

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// Environment.prototype.scopeKind produces expected values.

load(libdir + 'eqArrayHelper.js');

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

var dbg = Debugger(g);

function getScopeKinds(text) {

  const kinds = [];

  dbg.onDebuggerStatement = frame => {

    let env = frame.environment;

    while (env) {

      kinds.push(env.scopeKind);

      env = env.parent;

};

  g.eval(text);

  return kinds;

assertEqArray(getScopeKinds("function f(x) { debugger; }; f()"),

  ["function", "global", null]);

assertEqArray(getScopeKinds("function f(x) { let y = 0; debugger; }; f()"),

  ["function lexical", "function", "global", null]);

assertEqArray(getScopeKinds("function f(x) { let y = 0; with(x) { debugger; } } f({})"),

  [null, "function lexical", "function", "global", null]);