Arch checks the test machine has the specified architecture.

ArchIn checks the test machine is one of the specified archs.

Cgroups checks that cgroups is enabled, if not the current test is skipped with a message.

CgroupsFreezer checks that cgroup freezer subsystem is available, if not the current test is skipped with a message.

Command checks if the provided command is found in one the path defined in the PATH environment variable, if not found the current test is skipped with a message.

Filesystem checks that the current test could use the corresponding filesystem, if the filesystem is not listed in /proc/filesystems, the current test is skipped with a message.

MkfsExt3 checks that mkfs.ext3 is available and support -d option to create writable overlay layout.

Network check that bridge network is supported by system, if not the current test is skipped with a message.

Nvidia checks that an NVIDIA stack is available.

Rocm checks that a Rocm stack is available.

Seccomp checks that seccomp is enabled, if not the current test is skipped with a message.

UserNamespace checks that the current test could use user namespace, if user namespaces are not enabled or supported, the current test is skipped with a message.