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cleanup tests

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This commit is contained in:
Igor Anić
2024-02-21 20:26:29 +01:00
parent d995029844
commit ce1a590fc9
1 changed files with 24 additions and 26 deletions
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50
lib/std/io/buffered_tee.zig
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@@ -299,19 +299,18 @@ test "io.BufferedTee io.BufferedReader Block" {
}
test "io.BufferedTee with zero lookahead" {
// output is has same bytes as reader
// output has same bytes as consumer
const data = [_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } ** 12;
var in = io.fixedBufferStream(&data);
var out = std.ArrayList(u8).init(testing.allocator);
defer out.deinit();
var lbr = bufferedTee(8, 0, in.reader(), out.writer());
var bt = bufferedTee(8, 0, in.reader(), out.writer());
var buf: [16]u8 = undefined;
var read_len: usize = 0;
for (0..buf.len) |i| {
const n = try lbr.read(buf[0..i]);
const n = try bt.read(buf[0..i]);
try testing.expectEqual(i, n);
read_len += i;
try testing.expectEqual(read_len, out.items.len);
@@ -319,72 +318,71 @@ test "io.BufferedTee with zero lookahead" {
}
test "io.BufferedTee with lookahead" {
// output is lookahead bytes behind reader
// output is lookahead bytes behind consumer
inline for (1..8) |lookahead| {
const data = [_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } ** 12;
var in = io.fixedBufferStream(&data);
var out = std.ArrayList(u8).init(testing.allocator);
defer out.deinit();
var lbr = bufferedTee(8, lookahead, in.reader(), out.writer());
var bt = bufferedTee(8, lookahead, in.reader(), out.writer());
var buf: [16]u8 = undefined;
var read_len: usize = 0;
for (1..buf.len) |i| {
const n = try lbr.read(buf[0..i]);
const n = try bt.read(buf[0..i]);
try testing.expectEqual(i, n);
read_len += i;
const out_len = if (read_len < lookahead) 0 else read_len - lookahead;
try testing.expectEqual(out_len, out.items.len);
// std.debug.print("{d} {d} {d}\n", .{ lookahead, read_len, out_len });
}
try testing.expectEqual(read_len, out.items.len + lookahead);
try lbr.flush();
try bt.flush();
try testing.expectEqual(read_len, out.items.len);
}
}
test "io.BufferedTee internal state" {
const data = [_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } ** 10;
const data = [_]u8{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } ** 2;
var in = io.fixedBufferStream(&data);
var out = std.ArrayList(u8).init(testing.allocator);
defer out.deinit();
var lbr = bufferedTee(8, 4, in.reader(), out.writer());
var bt = bufferedTee(8, 4, in.reader(), out.writer());
var buf: [16]u8 = undefined;
var n = try lbr.read(buf[0..3]);
var n = try bt.read(buf[0..3]);
try testing.expectEqual(3, n);
try testing.expectEqualSlices(u8, data[0..3], buf[0..n]);
try testing.expectEqual(8, lbr.tail);
try testing.expectEqual(3, lbr.rp);
try testing.expectEqual(8, bt.tail);
try testing.expectEqual(3, bt.rp);
try testing.expectEqual(0, out.items.len);
n = try lbr.read(buf[0..6]);
n = try bt.read(buf[0..6]);
try testing.expectEqual(6, n);
try testing.expectEqualSlices(u8, data[3..9], buf[0..n]);
try testing.expectEqual(8, lbr.tail);
try testing.expectEqual(5, lbr.rp);
try testing.expectEqualSlices(u8, data[4..12], &lbr.buf);
try testing.expectEqual(8, bt.tail);
try testing.expectEqual(5, bt.rp);
try testing.expectEqualSlices(u8, data[4..12], &bt.buf);
try testing.expectEqual(5, out.items.len);
n = try lbr.read(buf[0..9]);
n = try bt.read(buf[0..9]);
try testing.expectEqual(9, n);
try testing.expectEqualSlices(u8, data[9..18], buf[0..n]);
try testing.expectEqual(8, lbr.tail);
try testing.expectEqual(6, lbr.rp);
try testing.expectEqualSlices(u8, data[12..20], &lbr.buf);
try testing.expectEqual(8, bt.tail);
try testing.expectEqual(6, bt.rp);
try testing.expectEqualSlices(u8, data[12..20], &bt.buf);
try testing.expectEqual(14, out.items.len);
try lbr.flush();
try bt.flush();
try testing.expectEqual(18, out.items.len);
lbr.putBack(4);
n = try lbr.read(buf[0..4]);
bt.putBack(4);
n = try bt.read(buf[0..4]);
try testing.expectEqual(4, n);
try testing.expectEqualSlices(u8, data[14..18], buf[0..n]);
try testing.expectEqual(18, out.items.len);
try lbr.flush();
try bt.flush();
try testing.expectEqual(18, out.items.len);
}