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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "jsapi-tests/tests.h"
#include "vm/JSScript.h"

BEGIN_TEST(testBug795104) {
  JS::CompileOptions opts(cx);
  JS::CompartmentBehaviorsRef(cx->compartment()).setDiscardSource(true);

  const size_t strLen = 60002;
  char* s = static_cast<char*>(JS_malloc(cx, strLen));
  CHECK(s);

  s[0] = '"';
  memset(s + 1, 'x', strLen - 2);
  s[strLen - 1] = '"';

  // We don't want an rval for our Evaluate call
  opts.setNoScriptRval(true);

  JS::RootedValue unused(cx);
  CHECK(JS::Evaluate(cx, opts, s, strLen, &unused));

  JS::RootedFunction fun(cx);
  JS::AutoObjectVector emptyScopeChain(cx);

  // But when compiling a function we don't want to use no-rval
  // mode, since it's not supported for functions.
  opts.setNoScriptRval(false);

  CHECK(JS::CompileFunction(cx, emptyScopeChain, opts, "f", 0, nullptr, s,
                            strLen, &fun));
  CHECK(fun);

  JS_free(cx, s);

  return true;
}
END_TEST(testBug795104)