Add test code linux_cgroups_devices · youki-dev/youki@dc5a1c1

The job was canceled because "x86_64_gnu" failed.

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L10

failed to resolve: use of undeclared crate or module `contest`

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L57

the `?` operator can only be applied to values that implement `Try`

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L89

arguments to this function are incorrect

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L56

mismatched types

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L123

`std::option::Option<LinuxDeviceType>` doesn't implement `std::fmt::Display`

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L124

`std::option::Option<i64>` doesn't implement `std::fmt::Display`

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L125

`std::option::Option<i64>` doesn't implement `std::fmt::Display`

Validate tests on youki: tests/contest/contest/src/tests/cgroups/devices.rs#L126

`std::option::Option<std::string::String>` doesn't implement `std::fmt::Display`

The operation was canceled.

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