vibe-core/tests/vibe.core.file.d

37 lines
688 B
D

/++ dub.sdl:
name "test"
dependency "vibe-core" path=".."
+/
module test;
import vibe.core.file;
enum ubyte[] bytes(BYTES...) = [BYTES];
void main()
{
auto f = openFile("test.dat", FileMode.createTrunc);
assert(f.size == 0);
assert(f.tell == 0);
f.write(bytes!(1, 2, 3, 4, 5));
assert(f.size == 5);
assert(f.tell == 5);
f.seek(0);
assert(f.tell == 0);
f.write(bytes!(1, 2, 3, 4, 5));
assert(f.size == 5);
assert(f.tell == 5);
f.write(bytes!(6, 7, 8, 9, 10));
assert(f.size == 10);
assert(f.tell == 10);
ubyte[5] dst;
f.seek(2);
assert(f.tell == 2);
f.read(dst);
assert(f.tell == 7);
assert(dst[] == bytes!(3, 4, 5, 6, 7));
f.close();
removeFile("test.dat");
}