diff options
Diffstat (limited to 'src/ninep/addr.zig')
| -rw-r--r-- | src/ninep/addr.zig | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/ninep/addr.zig b/src/ninep/addr.zig index f7642b9e..566e2364 100644 --- a/src/ninep/addr.zig +++ b/src/ninep/addr.zig @@ -255,17 +255,25 @@ test "the address language, form by form" { try testing.expectEqual(@as(u32, 6), p.fs.panes[0].addr.q0); // the `o` in "two" try testing.expectEqual(@as(u32, 7), p.fs.panes[0].addr.q1); + // limit is its own file: copying addr onto it bounds the search, and + // truncating it lifts the bound again. + const limit = Node.of(serial, .limit); _ = th.wr(p, addr, "1"); - _ = th.wr(p, Node.of(serial, .ctl), "limit=addr\n"); + try testing.expectEqualStrings("", th.rd(p, limit, 0, 64).bytes); + var copied: [64]u8 = undefined; + const pair = th.rd(p, addr, 0, 64).bytes; + @memcpy(copied[0..pair.len], pair); + _ = th.wr(p, limit, copied[0..pair.len]); + try testing.expectEqual(@as(u32, 4), p.fs.panes[0].limit.?.q1); + try testing.expectEqualStrings(" 0 4 ", th.rd(p, limit, 0, 64).bytes); _ = th.wr(p, addr, "#0"); try testing.expectEqual(E.INVAL, th.wr(p, addr, "/three/").errno()); - _ = th.wr(p, Node.of(serial, .ctl), "clean\n"); - _ = th.call(p, .{ .tag = 6, .op = .open, .node = Node.of(serial, .ctl) }); + _ = th.call(p, .{ .tag = 6, .op = .setattr, .node = limit, .truncate = true }); try testing.expect(p.fs.panes[0].limit == null); _ = th.wr(p, addr, "#0"); try testing.expectEqual(Status.ok, th.wr(p, addr, "/three/").reply.status); - for ([_][]const u8{ "zzz", "#", "//", "/nomatch/", "1 2", "99", "/a\\" }) |bad| { + for ([_][]const u8{ "zzz", "#", "//", "/nomatch/", "1 2 3", "99", "/a\\" }) |bad| { _ = th.wr(p, addr, "#0"); try testing.expectEqual(E.INVAL, th.wr(p, addr, bad).errno()); } |