fn testDecompress(gpa: std.mem.Allocator, compressed: []const u8) ![]u8
fn testDecompress(gpa: std.mem.Allocator, compressed: []const u8) ![]u8 { var out: std.Io.Writer.Allocating = .init(gpa); defer out.deinit(); var in: std.Io.Reader = .fixed(compressed); var zstd_stream: Decompress = .init(&in, &.{}, .{}); _ = try zstd_stream.reader.streamRemaining(&out.writer); return out.toOwnedSlice(); }