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| author |   Lee Jones <lee@kernel.org> | 2024-12-13 13:47:10 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-16 16:12:56 +0100 |
| commit | 8d9b095b8f898bddc6c59a3eb9f50c1aa194c57a (patch) | |
| tree | 96d11277b54a9e1c4bfa12e5c1af8dd79b18f355 /rust/kernel/types.rs | |
| parent | MAINTAINERS: Add Rust Misc Sample to MISC entry (diff) | |
| download | linux-rng-8d9b095b8f898bddc6c59a3eb9f50c1aa194c57a.tar.xz linux-rng-8d9b095b8f898bddc6c59a3eb9f50c1aa194c57a.zip | |
samples: rust_misc_device: Provide an example C program to exercise functionality
Here is the expected output (manually spliced together):
USERSPACE: Opening /dev/rust-misc-device for reading and writing
KERNEL: rust_misc_device: Opening Rust Misc Device Sample
USERSPACE: Calling Hello
KERNEL: rust_misc_device: IOCTLing Rust Misc Device Sample
KERNEL: rust_misc_device: -> Hello from the Rust Misc Device
USERSPACE: Fetching initial value
KERNEL: rust_misc_device: IOCTLing Rust Misc Device Sample
KERNEL: rust_misc_device: -> Copying data to userspace (value: 0)
USERSPACE: Submitting new value (1)
KERNEL: rust_misc_device: IOCTLing Rust Misc Device Sample
KERNEL: rust_misc_device: -> Copying data from userspace (value: 1)
USERSPACE: Fetching new value
KERNEL: rust_misc_device: IOCTLing Rust Misc Device Sample
KERNEL: rust_misc_device: -> Copying data to userspace (value: 1)
USERSPACE: Attempting to call in to an non-existent IOCTL
KERNEL: rust_misc_device: IOCTLing Rust Misc Device Sample
KERNEL: rust_misc_device: -> IOCTL not recognised: 20992
USERSPACE: ioctl: Succeeded to fail - this was expected: Inappropriate ioctl for device
USERSPACE: Closing /dev/rust-misc-device
KERNEL: rust_misc_device: Exiting the Rust Misc Device Sample
USERSPACE: Success
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20241213134715.601415-6-lee@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'rust/kernel/types.rs')
0 files changed, 0 insertions, 0 deletions