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TEST_FIXTURE(SetupFixture, test_clear_truncated)
{
TextBuffer buffer;
Text text(longer_text.c_str(), buffer.data(), buffer.size());
CHECK(text.is_truncated());
text.clear_truncated();
CHECK(!text.is_truncated());
}
#endif
#if ETL_STRING_CLEAR_AFTER_USE_ENABLED
//*************************************************************************
TEST_FIXTURE(SetupFixture, test_secure_after_destructor)
{
char buffer[sizeof(Text)];
std::fill_n(buffer, sizeof(Text), 0);
TextBuffer buffer2;
::new (buffer) Text(STR("ABCDEF"), buffer2.data(), buffer2.size());
Text& text = *reinterpret_cast<Text*>(buffer);
text.set_secure();
CHECK(TextT(STR("ABCDEF")) == text);
Text::pointer pb = text.begin();
Text::pointer pe = text.end();
// Destroy the text object.
text.~Text();
// Check there no non-zero values in the string.
CHECK(std::find_if(pb, pe, [](Text::value_type x) { return x != 0; }) == pe);
}
//*************************************************************************
TEST_FIXTURE(SetupFixture, test_secure_after_assign)
{
TextBuffer buffer;
Text text(buffer.data(), buffer.size());
text.set_secure();
text.assign(STR("ABCDEF"));
Text::pointer pe = text.end();
text.assign(STR("ABC"));
CHECK(std::find_if(text.end(), pe, [](Text::value_type x) { return x != 0; }) == pe);
}
//*************************************************************************
TEST_FIXTURE(SetupFixture, test_secure_after_resize_down)
{
TextBuffer buffer;
Text text(buffer.data(), buffer.size());
text.set_secure();
text.assign(STR("ABCDEF"));
Text::pointer pe = text.end();
text.resize(text.size() - 3U);
CHECK(std::find_if(text.end(), pe, [](Text::value_type x) { return x != 0; }) == pe);
}
//*************************************************************************
TEST_FIXTURE(SetupFixture, test_secure_after_erase)
{
TextBuffer buffer;
Text text(buffer.data(), buffer.size());
text.set_secure();
text.assign(STR("ABCDEF"));
Text::pointer pb = text.begin();
Text::pointer pe = text.end();
text.erase(pb + 2, pb + 5);
// Check there no non-zero values in the remainder of the string.
CHECK(std::find_if(text.end(), pe, [](Text::value_type x) { return x != 0; }) == pe);
}
//*************************************************************************
TEST_FIXTURE(SetupFixture, test_secure_after_replace)
{
TextBuffer buffer;
Text text(buffer.data(), buffer.size());
text.set_secure();
text.assign(STR("ABCDEF"));
Text::pointer pb = text.begin();
Text::pointer pe = text.end();
text.replace(pb + 1, pb + 4, STR("G"));
// Check there no non-zero values in the remainder of the string.
CHECK(std::find_if(text.end(), pe, [](Text::value_type x) { return x != 0; }) == pe);
}