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Skip openat test only for older kernels that do not fully support AT_FDCWD

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This commit is contained in:
Joran Dirk Greef 2020-10-04 16:05:52 +02:00
parent 9091fcbe9d
commit 72bdfa5bdd
1 changed files with 7 additions and 1 deletions
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8
lib/std/os/linux/io_uring.zig
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@ -1095,8 +1095,14 @@ test "openat/close" {
testing.expectEqual(@as(u32, 1), try ring.submit());
var cqe_openat = try ring.copy_cqe();
if (cqe_openat.res == -linux.EINVAL) return error.SkipZigTest;
testing.expectEqual(@as(u64, 789), cqe_openat.user_data);
if (cqe_openat.res == -linux.EINVAL) return error.SkipZigTest;
// AT_FDCWD is not fully supported before kernel 5.6:
// See https://lore.kernel.org/io-uring/20200207155039.12819-1-axboe@kernel.dk/T/
// We use IORING_FEAT_RW_CUR_POS to know if we are pre-5.6 since that feature was added in 5.6.
if (cqe_openat.res == -linux.EBADF and (ring.features & linux.IORING_FEAT_RW_CUR_POS) == 0) {
return error.SkipZigTest;
}
if (cqe_openat.res <= 0) std.debug.print("\ncqe_openat.res={}\n", .{ cqe_openat.res });
testing.expect(cqe_openat.res > 0);
testing.expectEqual(@as(u32, 0), cqe_openat.flags);