Function testStability

Tests/CMakeLib/testString.cxx:1141–1156

}

static bool testStability()
{
  std::cout << "testStability()\n";
  cm::String str("abc"_s);
  ASSERT_TRUE(!str.is_stable());
  ASSERT_TRUE(str.str_if_stable() == nullptr);
  str.stabilize();
  ASSERT_TRUE(str.is_stable());
  std::string const* str_if_stable = str.str_if_stable();
  ASSERT_TRUE(str_if_stable != nullptr);
  ASSERT_TRUE(*str_if_stable == "abc");
  str.stabilize();
  ASSERT_TRUE(str.is_stable());
  ASSERT_TRUE(str.str_if_stable() == str_if_stable);
  return true;
}

int testString(int /*unused*/, char* /*unused*/[])
{