vibe-core/tests/vibe.core.file.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");
}