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std.testing: expectEqualDeep() - support self-referential structs

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travisstaloch 2023-09-23 13:25:57 -07:00 committed by GitHub
parent 80ae27bc84
commit 759b0fe00a
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1 changed files with 3 additions and 2 deletions
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lib/std/testing.zig
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@ -691,8 +691,9 @@ pub fn expectStringEndsWith(actual: []const u8, expected_ends_with: []const u8)
/// Container types(like Array/Slice/Vector) deeply equal when their corresponding elements are deeply equal.
/// Pointer values are deeply equal if values they point to are deeply equal.
///
/// Note: Self-referential structs are not supported (e.g. things like std.SinglyLinkedList)
pub fn expectEqualDeep(expected: anytype, actual: @TypeOf(expected)) !void {
/// Note: Self-referential structs are supported (e.g. things like std.SinglyLinkedList)
/// but may cause infinite recursion or stack overflow when a container has a pointer to itself.
pub fn expectEqualDeep(expected: anytype, actual: @TypeOf(expected)) error{TestExpectedEqual}!void {
switch (@typeInfo(@TypeOf(actual))) {
.NoReturn,
.Opaque,