message: testing/c: check adios2_engine_type after adios2_open
diff: @@ -350,8 +350,13 @@ TEST_F(ADIOS2_C_API_IO, Engine)
  adios2_engine *engineH = adios2_open(ioH, "ctypes.bp", adios2_mode_write);
  - // FIXME, I'd like to check that the engine type is correct, but there's no
  - // API for it
  + // FIXME, I'd like to check that the engine type itself is correct, but
  + // there's no API to get it
  + // FIXME, I'd like to check the engine's name, but there's no API to get it
  +
  + engine_type = testing::adios2_engine_type_as_string(ioH);
  + EXPECT_EQ(engine_type, "bp"); // FIXME? Is it expected that adios2_open
  + // changes the engine_type string?
  }
  TEST_F(ADIOS2_C_API_IO, ReturnedStrings)
  