test/mjsunit/global-load-from-eval-in-with.js

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// Tests global loads from eval inside of a with statement.

var x = 27;

function test(obj, source) {
  with (obj) {
    eval(source);
  }
}

// Test shadowing in eval scope.
test({ x: 42 }, "assertEquals(42, x)");
test({ y: 42 }, "assertEquals(27, x)");

// Test shadowing in local scope inside an eval scope.
test({ x: 42 }, "function f() { assertEquals(42, x) }; f();");
test({ y: 42 }, "function f() { assertEquals(27, x) }; f();");

// Test shadowing in local scope inside an eval scope.  Deeper nesting
// this time.
test({ x: 42 }, "function f() { function g() { assertEquals(42, x) }; g() }; f();");
test({ y: 42 }, "function f() { function g() { assertEquals(27, x) }; g() }; f();");

// Test shadowing in local scope inside an eval scope with eval calls in the eval scopes.
test({ x: 42 }, "function f() { eval('1'); assertEquals(42, x) }; f();");
test({ y: 42 }, "function f() { eval('1'); assertEquals(27, x) }; f();");

// Test shadowing in local scope inside an eval scope with eval calls
// in the eval scopes.  Deeper nesting this time.
test({ x: 42 }, "function f() { function g() { eval('1'); assertEquals(42, x) }; g() }; f();");
test({ y: 42 }, "function f() { function g() { eval('1'); assertEquals(27, x) }; g() }; f();");