From 5ab3a21e390384672bc58171c9985d2d1d11b46e Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Sun, 3 May 2026 17:30:39 +0200
Subject: [PATCH] std.crypto.codecs: include asn1 tests

Make sure the asn1 code compiles and runs.
---
 lib/std/crypto/codecs.zig      | 6 ++++++
 lib/std/crypto/codecs/asn1.zig | 9 +++++++++
 2 files changed, 15 insertions(+)

diff --git a/lib/std/crypto/codecs.zig b/lib/std/crypto/codecs.zig
index 7cf92b1117fff6da9a8eda3300ef746b206e9c44..5893f9068f0d8b870f8f3627adb3dbfab405cec7 100644
--- a/lib/std/crypto/codecs.zig
+++ b/lib/std/crypto/codecs.zig
@@ -1,3 +1,9 @@
 pub const asn1 = @import("codecs/asn1.zig");
 pub const base64 = @import("codecs/base64_hex_ct.zig").base64;
 pub const hex = @import("codecs/base64_hex_ct.zig").hex;
+
+test {
+    _ = asn1;
+    _ = base64;
+    _ = hex;
+}
diff --git a/lib/std/crypto/codecs/asn1.zig b/lib/std/crypto/codecs/asn1.zig
index 78d9c6ce00046e6975a6fcdf3a3d6faf38247ea1..4d9c0dcf279830f851bdcff6945f7ce79f323073 100644
--- a/lib/std/crypto/codecs/asn1.zig
+++ b/lib/std/crypto/codecs/asn1.zig
@@ -366,6 +366,15 @@ pub const BitString = struct {
     }
 };
 
+test BitString {
+    const bs = BitString{ .bytes = &.{ 0x6e, 0x5d, 0xc0 }, .right_padding = 6 };
+    const allocator = std.testing.allocator;
+    const buf = try der.encode(allocator, bs);
+    defer allocator.free(buf);
+    try std.testing.expectEqualSlices(u8, &.{ 0x03, 0x04, 0x06, 0x6e, 0x5d, 0xc0 }, buf);
+    try std.testing.expectEqualDeep(bs, try der.decode(BitString, buf));
+}
+
 pub fn Opaque(comptime tag: Tag) type {
     return struct {
         bytes: []const u8,
-- 
2.54.0