Add some more tests.

src/qtshit/read/readByte.zig

@@ -3,3 +3,12 @@ pub fn readByte(reader: anytype) !u8 {
     //std.debug.print("read: readByte\n", .{});
     return try reader.readByte();
 }
+
+test "deserialize byte" {
+    var bytes = &[_]u8{0x01};
+    var fBS = std.io.fixedBufferStream(bytes);
+
+    var byte = try readByte(fBS.reader());
+
+    try std.testing.expect(byte == 0x01);
+}

src/qtshit/read/readInt.zig

@@ -4,3 +4,11 @@ pub fn readInt(reader: anytype) !i32 {
     //std.debug.print("read: readInt\n", .{});
     return try reader.readIntBig(i32);
 }
+
+test "deserialize int" {
+    var bytes = &[_]u8{ 0xFF, 0xFF, 0xFA, 0xE0 };
+    var fBS = std.io.fixedBufferStream(bytes);
+
+    var int = try readInt(fBS.reader());
+    try std.testing.expect(int == -1312);
+}

src/qtshit/read/readLong.zig

@@ -4,3 +4,11 @@ pub fn readLong(reader: anytype) !i64 {
     //std.debug.print("read: readLong\n", .{});
     return try reader.readIntBig(i64);
 }
+
+test "deserialize long" {
+    var bytes = &[_]u8{ 0xFF, 0xFF, 0xFF, 0xE1, 0x73, 0xDE, 0xD7, 0xAD };
+    var fBS = std.io.fixedBufferStream(bytes);
+
+    var long = try readLong(fBS.reader());
+    try std.testing.expect(long == -131200002131);
+}

src/qtshit/read/readQByteArray.zig

@@ -1,24 +1,39 @@
 const std = @import("std");
 const readUInt = @import("./readUInt.zig").readUInt;
+const range = @import("../utils/RangeIter.zig").range;
+const freeQByteArray = @import("../utils/free/freeQByteArray.zig").freeQByteArray;
 
 pub fn readQByteArray(reader: anytype, allocator: *std.mem.Allocator) ![]u8 {
     var length = try readUInt(reader);
-    if (length == 4294967295) {
+    if (length == std.math.maxInt(@TypeOf(length))) {
         return "";
     }
-
-    //std.debug.print("read: readQByteArray length={d}\n", .{length});
     var byteList = try allocator.alloc(u8, @intCast(usize, length));
 
-    var index: usize = 0;
+    var iter = range(u32, 0, length);
-    while (true) {
+    while (iter.next()) |i| {
-        //std.debug.print("read: readQByteArray length={d} index={d} \n", .{length, index});
-        //std.debug.print("read: readQByteArray \"{s}\" \n", .{byteList});
-        if (index == length) return byteList;
-
         const byte = try reader.readByte();
-        byteList[index] = byte;
+        byteList[i] = byte;
-        index += 1;
     }
+    //std.debug.print("read: readQByteArray length={d} content={any} \n", .{length, byteList});
 
+    return byteList;
 }
+
+test "deserialize QByteArray" {
+    var bytes = &[_]u8{ 00, 00, 00, 04, 11, 22, 33, 44 };
+    var fBS = std.io.fixedBufferStream(bytes);
+
+    var qbytearray = try readQByteArray(fBS.reader(), std.testing.allocator);
+    defer freeQByteArray(qbytearray, std.testing.allocator);
+    try std.testing.expect(std.mem.eql(u8, qbytearray, &[_]u8{ 11, 22, 33, 44 }));
+}
+
+test "deserialize QByteArray max length" {
+    var bytes = &[_]u8{ 0xff, 0xff, 0xff, 0xff };
+    var fBS = std.io.fixedBufferStream(bytes);
+
+    var qbytearray = try readQByteArray(fBS.reader(), std.testing.allocator);
+    defer freeQByteArray(qbytearray, std.testing.allocator);
+    try std.testing.expect(std.mem.eql(u8, qbytearray, ""));
+}

src/qtshit/read/readQDateTime.zig

@@ -11,3 +11,13 @@ pub fn readQDateTime(reader: anytype) !QDateTime {
         .Zone = try readByte(reader),
     };
 }
+
+test "deserialize QDateTime" {
+    var bytes = &[_]u8{ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x02  };
+    var fBS = std.io.fixedBufferStream(bytes);
+
+    var qdatetime = try readQDateTime(fBS.reader());
+    try std.testing.expect(qdatetime.JulianDay == 0x01);
+    try std.testing.expect(qdatetime.MillisOfDay == 0x01);
+    try std.testing.expect(qdatetime.Zone == 0x02);
+}

src/qtshit/read/readQStringList.zig

@@ -3,6 +3,7 @@ const range = @import("../utils/RangeIter.zig").range;
 
 const readUInt = @import("./readUInt.zig").readUInt;
 const readString = @import("./readString.zig").readString;
+const freeQStringList = @import("../utils/free/freeQStringList.zig").freeQStringList;
 
 pub fn readQStringList(reader: anytype, allocator: *std.mem.Allocator) ![][]const u8 {
     var length = try readUInt(reader);
@@ -17,3 +18,15 @@ pub fn readQStringList(reader: anytype, allocator: *std.mem.Allocator) ![][]cons
 
     return stringList;
 }
+
+test "deserialize QStringList" {
+    var bytes = &[_]u8{ 0, 0, 0, 2, 0, 0, 0, 6, 0, 117, 0, 119, 0, 117, 0, 0, 0, 6, 0, 111, 0, 119, 0, 111 };
+    var fBS = std.io.fixedBufferStream(bytes);
+
+    var qstringlist = try readQStringList(fBS.reader(), std.testing.allocator);
+    defer freeQStringList(qstringlist, std.testing.allocator);
+
+    try std.testing.expect(qstringlist.len == 2);
+    try std.testing.expectEqualStrings(qstringlist[0], "uwu");
+    try std.testing.expectEqualStrings(qstringlist[1], "owo");
+}

src/qtshit/read/tests.zig

@@ -0,0 +1,11 @@
+const usertypeTests = @import("./usertypes/tests.zig");
+const readByte = @import("./readByte.zig");
+const readInt = @import("./readInt.zig");
+const readLong = @import("./readLong.zig");
+const readQByteArray = @import("./readQByteArray.zig");
+const readQDateTime = @import("./readQDateTime.zig");
+const readQStringList = @import("./readQStringList.zig");
+
+comptime {
+    @import("std").testing.refAllDecls(@This());
+}

src/qtshit/read/usertypes/tests.zig

@@ -0,0 +1,6 @@
+const readBufferInfo = @import("./readBufferInfo.zig");
+const readMessage = @import("./readMessage.zig");
+
+comptime {
+    @import("std").testing.refAllDecls(@This());
+}

src/tests.zig

@@ -1,9 +1,6 @@
-const readBufferInfo = @import("qtshit/read/usertypes/readBufferInfo.zig");
+const readTests = @import("qtshit/read/tests.zig");
-const readMessage = @import("qtshit/read/usertypes/readMessage.zig");
 const unicode = @import("qtshit/utils/unicode.zig");
 
-// import anything with tests.
-
 comptime {
     @import("std").testing.refAllDecls(@This());
 }