xref: /external/v8/test/mjsunit/regress/regress-crbug-138887.js

// Copyright 2012 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
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// Flags: --allow-natives-syntax

function worker1(ignored) {
  return 100;
}

function factory(worker) {
  return function(call_depth) {
    if (call_depth == 0) return 10;
    return 1 + worker(call_depth - 1);
  }
}

var f1 = factory(worker1);
var f2 = factory(f1);
assertEquals(11, f2(1));  // Result: 1 + f1(0) == 1 + 10.
assertEquals(11, f2(1));
%OptimizeFunctionOnNextCall(f1);
assertEquals(10, f1(0));  // Terminates immediately -> returns 10.
%OptimizeFunctionOnNextCall(f2);
assertEquals(102, f2(1000));  // 1 + f1(999) == 1 + 1 + worker1(998) == 102