THEN("You can iterate safely over that range, and not out of bounds"){
for (auto i : range)
EXPECT(i);
auto i = range.begin();
for (; i != range.end(); i++)
EXPECT(*i);
EXPECT_THROWS(++i);
EXPECT_THROWS(i++);
}
AND_THEN("You can check if any address is within that range") {
EXPECT(not range.in_range(1));
EXPECT(not range.in_range((uintptr_t)seq));
EXPECT(range.in_range((uintptr_t)seq_start));
EXPECT(range.in_range((uintptr_t)seq_end));
EXPECT(not range.in_range((uintptr_t)seq + 22));
}
AND_THEN("You can resize that range (but you should let the memory map do that)")
{
auto sz = range.size();
range.resize(range.size() + 100);
EXPECT(range.size() == sz + 100);
range.resize(range.size() + 10000);
EXPECT(range.size() == sz + 10100);
}
}
bool overlaps(const Fixed_memory_range& other) const {
// Other range overlaps with my range
return in_range(other.addr_start()) or in_range(other.addr_end())
// Or my range is inside other range
or (other.in_range(addr_start()) and other.in_range(addr_end()));
}
bool Fixed_memory_range::overlaps(const Fixed_memory_range& other) const noexcept {
return (in_range(other.addr_start()) or in_range(other.addr_end())) //< Other range overlaps with my range
or (other.in_range(addr_start()) and other.in_range(addr_end())); //< My range is inside other range
}