Added read/write for float (kind of hacky, assumes IEE)

This commit is contained in:
2020-05-06 18:50:48 +02:00
parent ccf0707a0e
commit 7201035a20
3 changed files with 41 additions and 0 deletions

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@@ -74,6 +74,24 @@ int main() {
return io::read<int>(f) == 80085;
}());
Test("Write for float", [] {
std::fstream f("test.bin", std::ios::trunc | std::ios::in | std::ios::out);
io::write<float>(f, 123.654f);
bool succes = 4 == f.tellg(); f.seekg(0); char c;
f.read(&c,1); succes &= (c & 0xff) == 0x42;
f.read(&c,1); succes &= (c & 0xff) == 0xf7;
f.read(&c,1); succes &= (c & 0xff) == 0x4e;
f.read(&c,1); succes &= (c & 0xff) == 0xd9;
return succes;
}());
Test("Read for float", [] {
std::ifstream f("test.bin");
return io::read<float>(f) == 123.654f;
}());
Test("Write for short size_t", [] {
std::fstream f("test.bin", std::ios::trunc | std::ios::in | std::ios::out);
io::write<size_t>(f, 12);