mirrors/zig
1
0
Fork 0
mirror of https://codeberg.org/ziglang/zig.git synced 2025-12-06 13:54:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

fix test failures by adding readVec

Browse source
This commit is contained in:
Andrew Kelley 2025-07-30 00:25:17 -07:00
parent afe9f3a9ec
commit 84e4343b0c
1 changed files with 21 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
lib/std/compress/flate/Decompress.zig
View file

@ -60,7 +60,7 @@ pub fn init(input: *Reader, container: Container, buffer: []u8) Decompress {
.stream = stream,
.rebase = rebase,
.discard = discard,
.readVec = Reader.indirectReadVec,
.readVec = readVec,
},
.buffer = buffer,
.seek = 0,
@ -109,6 +109,22 @@ fn discard(r: *Reader, limit: std.Io.Limit) Reader.Error!usize {
return n;
}
fn readVec(r: *Reader, data: []const []u8) Reader.Error!usize {
_ = data;
assert(r.seek == r.end);
r.rebase(flate.history_len) catch unreachable;
var writer: Writer = .{
.buffer = r.buffer,
.end = r.end,
.vtable = &.{ .drain = Writer.fixedDrain },
};
r.end += r.vtable.stream(r, &writer, .limited(writer.buffer.len - writer.end)) catch |err| switch (err) {
error.WriteFailed => unreachable,
else => |e| return e,
};
return 0;
}
fn decodeLength(self: *Decompress, code: u8) !u16 {
if (code > 28) return error.InvalidCode;
const ml = Token.matchLength(code);
@ -1073,8 +1089,8 @@ test "reading into empty buffer" {
var in: Reader = .fixed(input);
var decomp: Decompress = .init(&in, .raw, &.{});
const r = &decomp.reader;
var buf: [0]u8 = undefined;
try testing.expectEqual(0, try r.readVec(&.{&buf}));
var bufs: [1][]u8 = .{&.{}};
try testing.expectEqual(0, try r.readVec(&bufs));
}
test "zlib header" {
@ -1135,7 +1151,8 @@ test "zlib should not overshoot" {
var reader: std.Io.Reader = .fixed(&data);
var decompress: Decompress = .init(&reader, .zlib, &.{});
var decompress_buffer: [flate.max_window_len]u8 = undefined;
var decompress: Decompress = .init(&reader, .zlib, &decompress_buffer);
var out: [128]u8 = undefined;
{