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path: root/xpcom/tests/gtest/TestSTLWrappers.cpp
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#include <stdio.h>

#include <algorithm>
#ifndef mozilla_algorithm_h
#  error "failed to wrap <algorithm>"
#endif

#include <vector>
#ifndef mozilla_vector_h
#  error "failed to wrap <vector>"
#endif

#include "nsCOMPtr.h"
#include "nsICrashReporter.h"
#include "nsServiceManagerUtils.h"

// gcc errors out if we |try ... catch| with -fno-exceptions, but we
// can still test on windows
#ifdef _MSC_VER
// C4530 will be generated whenever try...catch is used without
// enabling exceptions. We know we don't enbale exceptions.
#  pragma warning(disable : 4530)
#  define TRY try
#  define CATCH(e) catch (e)
#else
#  define TRY
#  define CATCH(e) if (0)
#endif

#include "gtest/gtest.h"

#if defined(XP_UNIX)
extern unsigned int _gdb_sleep_duration;
#endif

void ShouldAbort() {
#if defined(XP_UNIX)
  _gdb_sleep_duration = 0;
#endif

  nsCOMPtr<nsICrashReporter> crashreporter =
      do_GetService("@mozilla.org/toolkit/crash-reporter;1");
  if (crashreporter) {
    crashreporter->SetEnabled(false);
  }

  std::vector<int> v;
  int rv = 1;

  TRY {
    // v.at(1) on empty v should abort; NOT throw an exception

    // (Do some arithmetic with result of v.at() to avoid
    // compiler warnings for unused variable/result.)
    rv += v.at(1) ? 1 : 2;
  }
  CATCH(const std::out_of_range&) {
    fputs("TEST-FAIL | TestSTLWrappers.cpp | caught an exception?\n", stderr);
    return;
  }

  fputs("TEST-FAIL | TestSTLWrappers.cpp | didn't abort()?\n", stderr);
}

#ifdef XP_WIN
TEST(STLWrapper, DISABLED_ShouldAbortDeathTest)
#else
TEST(STLWrapper, ShouldAbortDeathTest)
#endif
{
  ASSERT_DEATH_IF_SUPPORTED(ShouldAbort(),
                            "terminate called after throwing an instance of "
                            "'std::out_of_range'|vector::_M_range_check");
}