| ... | ... | @@ -1148,7 +1148,7 @@ pub inline fn takeStruct(r: *Reader, comptime T: type, endian: std.builtin.Endia |
| 1148 | 1148 | return res; |
| 1149 | 1149 | }, |
| 1150 | 1150 | .@"packed" => { |
| 1151 | | return takeInt(r, info.backing_integer.?, endian); |
| 1151 | return @bitCast(try takeInt(r, info.backing_integer.?, endian)); |
| 1152 | 1152 | }, |
| 1153 | 1153 | }, |
| 1154 | 1154 | else => @compileError("not a struct"), |
| ... | ... | @@ -1173,7 +1173,7 @@ pub inline fn peekStruct(r: *Reader, comptime T: type, endian: std.builtin.Endia |
| 1173 | 1173 | return res; |
| 1174 | 1174 | }, |
| 1175 | 1175 | .@"packed" => { |
| 1176 | | return peekInt(r, info.backing_integer.?, endian); |
| 1176 | return @bitCast(try peekInt(r, info.backing_integer.?, endian)); |
| 1177 | 1177 | }, |
| 1178 | 1178 | }, |
| 1179 | 1179 | else => @compileError("not a struct"), |
| ... | ... | @@ -1724,6 +1724,27 @@ test "takeDelimiterInclusive when it rebases" { |
| 1724 | 1724 | } |
| 1725 | 1725 | } |
| 1726 | 1726 | |
| 1727 | test "takeStruct and peekStruct packed" { |
| 1728 | var r: Reader = .fixed(&.{ 0b11110000, 0b00110011 }); |
| 1729 | const S = packed struct(u16) { a: u2, b: u6, c: u7, d: u1 }; |
| 1730 | |
| 1731 | try testing.expectEqual(@as(S, .{ |
| 1732 | .a = 0b11, |
| 1733 | .b = 0b001100, |
| 1734 | .c = 0b1110000, |
| 1735 | .d = 0b1, |
| 1736 | }), try r.peekStruct(S, .big)); |
| 1737 | |
| 1738 | try testing.expectEqual(@as(S, .{ |
| 1739 | .a = 0b11, |
| 1740 | .b = 0b001100, |
| 1741 | .c = 0b1110000, |
| 1742 | .d = 0b1, |
| 1743 | }), try r.takeStruct(S, .big)); |
| 1744 | |
| 1745 | try testing.expectError(error.EndOfStream, r.takeStruct(S, .little)); |
| 1746 | } |
| 1747 | |
| 1727 | 1748 | /// Provides a `Reader` implementation by passing data from an underlying |
| 1728 | 1749 | /// reader through `Hasher.update`. |
| 1729 | 1750 | /// |
Andrew Kelley <andrew@ziglang.org> 2025-07-20 11:23:12-07:00
lib