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refactor: add a test case for extractAlloc of optional null values

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This commit is contained in:
CJ van den Berg 2026-03-12 19:34:51 +01:00
parent 00c1e4a130
commit 1ddcaf5e9e
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 12 additions and 0 deletions
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12
test/tests.zig
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@ -703,6 +703,18 @@ test "cbor.extractAlloc struct" {
try expectEqualStrings("hello", obj.b);
}
test "cbor.extractAlloc optional null" {
var buf: [128]u8 = undefined;
var writer: Io.Writer = .fixed(&buf);
var arena = std.heap.ArenaAllocator.init(std.testing.allocator);
const allocator = arena.allocator();
defer arena.deinit();
try writeValue(&writer, @as(?u32, null));
var val: ?u32 = 42;
try expect(try match(writer.buffered(), extractAlloc(&val, allocator)));
try expectEqual(@as(?u32, null), val);
}
fn test_value_write_and_extract(T: type, value: T) !void {
const test_value: T = value;
var buf: [1024]u8 = undefined;