diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ninep/cols.zig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/ninep/cols.zig b/src/ninep/cols.zig index 4e497545..a1fe9ecc 100644 --- a/src/ninep/cols.zig +++ b/src/ninep/cols.zig @@ -253,6 +253,18 @@ test "pane/new takes rows from a pane in another column before refusing ENOSPC" try testing.expect(moved); } +test "in a > cut into several tag writes, those taken before a refused one stand" { + const p = try th.withFile(testing.allocator, "x\n"); + defer p.deinit(); + const node = tree.Node.of(th.serialOf(p), .tag); + _ = th.call(p, .{ .tag = 1, .op = .setattr, .node = node, .truncate = true }); + const h = th.call(p, .{ .tag = 2, .op = .open, .node = node, .omode = 1 }).reply.handle; + try testing.expectEqual(tree.Status.ok, th.call(p, .{ .tag = 3, .op = .write, .node = node, .handle = h, .data = "Make" }).reply.status); + try testing.expectEqual(E.INVAL, th.call(p, .{ .tag = 4, .op = .write, .node = node, .handle = h, .data = " \x01" }).errno()); + _ = th.call(p, .{ .tag = 5, .op = .release, .node = node, .handle = h, .opened = true }); + try testing.expect(std.mem.endsWith(u8, th.rd(p, node, 0, 4096).bytes, "Make")); +} + test "exactly 4096 bytes written with echo's newline after a truncation fit every kind of tag" { const p = try th.withFile(testing.allocator, "x\n"); defer p.deinit(); |