llvm/cross-project-tests/debuginfo-tests/dexter/feature_tests/commands/perfect/expect_watch_type.cpp

// Purpose:
//      Check that \DexExpectWatchType applies no penalties when expected
//      types are found.
//
// UNSUPPORTED: system-darwin
//
// TODO: On Windows WITH dbgeng, This test takes a long time to run and doesn't evaluate type values
// in the same manner as LLDB.
// XFAIL: system-windows
//
// RUN: %dexter_regression_test_build %s -o %t
// RUN: %dexter_regression_test_run --binary %t -- %s | FileCheck %s
// CHECK: expect_watch_type.cpp:

template<class T>
class Doubled {
public:
  Doubled(const T & to_double)
    : m_member(to_double * 2) {}

  T GetVal() {
    T to_return = m_member; // DexLabel('gv_start')
    return to_return;       // DexLabel('gv_end')
  }

  static T static_doubler(const T & to_double) {
    T result = 0;           // DexLabel('sd_start')
    result = to_double * 2;
    return result;          // DexLabel('sd_end')
  }

private:
  T m_member;
};

int main() {
  auto myInt = Doubled<int>(5); // DexLabel('main_start')
  auto myDouble = Doubled<double>(5.5);
  auto staticallyDoubledInt = Doubled<int>::static_doubler(5);
  auto staticallyDoubledDouble = Doubled<double>::static_doubler(5.5);
  return int(double(myInt.GetVal())
         + double(staticallyDoubledInt)
         + myDouble.GetVal()
         + staticallyDoubledDouble); // DexLabel('main_end')
}

// DexExpectWatchType('m_member', 'int', 'double', from_line=ref('gv_start'), to_line=ref('gv_end'))

// DexExpectWatchType('to_double', 'const int &', 'const double &', from_line=ref('sd_start'), to_line=ref('sd_end'))

// DexExpectWatchType('myInt', 'Doubled<int>', from_line=ref('main_start'), to_line=ref('main_end'))
// DexExpectWatchType('myDouble', 'Doubled<double>', from_line=ref('main_start'), to_line=ref('main_end'))
// DexExpectWatchType('staticallyDoubledInt', 'int', from_line=ref('main_start'), to_line=ref('main_end'))
// DexExpectWatchType('staticallyDoubledDouble', 'double', from_line=ref('main_start'), to_line=ref('main_end'))