message: tests: Improve XPath test coverage
  Add more memory allocation failure tests.
diff: @@ -302,7 +302,23 @@ TEST_XML(xpath_variables_select, "<node attr='1'/><node attr='2'/>")
  TEST(xpath_variables_empty_name)
  {
  xpath_variable_set set;
  + CHECK(!set.add(STR(""), xpath_type_node_set));
  CHECK(!set.add(STR(""), xpath_type_number));
  + CHECK(!set.add(STR(""), xpath_type_string));
  + CHECK(!set.add(STR(""), xpath_type_boolean));
  +}
  +
  +TEST(xpath_variables_long_name_out_of_memory_add)
  +{
  + std::basic_string<char_t> name(1000, 'a');
  +
  + test_runner::_memory_fail_threshold = 1000;
  +
  + xpath_variable_set set;
  + CHECK_ALLOC_FAIL(CHECK(!set.add(name.c_str(), xpath_type_node_set)));
  + CHECK_ALLOC_FAIL(CHECK(!set.add(name.c_str(), xpath_type_number)));
  + CHECK_ALLOC_FAIL(CHECK(!set.add(name.c_str(), xpath_type_string)));
  + CHECK_ALLOC_FAIL(CHECK(!set.add(name.c_str(), xpath_type_boolean)));
  }
  TEST_XML(xpath_variables_inside_filter, "<node key='1' value='2'/><node key='2' value='1'/><node key='1' value='1'/>")
  @@ -591,4 +607,19 @@ TEST(xpath_variables_copy_big_out_of_memory)
  CHECK(!copy.get(name));
  }
  }
  +
  +TEST(xpath_variables_copy_big_value_out_of_memory)
  +{
  + xpath_variable_set set;
  +
  + std::basic_string<char_t> var(10000, 'a');
  + set.set(STR("x"), var.c_str());
  +
  + test_runner::_memory_fail_threshold = 15000;
  +
  + xpath_variable_set copy;
  + CHECK_ALLOC_FAIL(copy = set);
  +
  + CHECK(!copy.get(STR("x")));
  +}
  #endif
  