Module utils

Provides utility functions used by multiple fixture files.

Enums

CommandError

Constants

DEFAULT_BLOCK_SIZE

Traits

ChildExt

Extension trait for utilities on std::process::Child

CommandExt

Extension trait for utilities on std::process::Command

Functions

create_vu_block_config

create_vu_console_multiport_config

find_crosvm_binary

Returns the path to the crosvm binary to be tested.

prepare_disk_img

Prepare a temporary ext4 disk file.

retry

Calls the closure until it returns a non-error Result. If it has been re-tried retries times, the last result is returned.

retry_with_delay

Calls the closure until it returns a non-error Result. If it has been re-tried retries times, the last result is returned. Waits delay between attempts.

run_with_status_check

Run the provided closure in a separate thread and return it’s result. If the closure does not finish, continue_fn is called periodically with interval while continue_fn return true. Once continue_fn return false, an Error is returned instead.

run_with_timeout

Run the provided closure in a separate thread and return it’s result. If the closure does not finish before the timeout is reached, an Error is returned instead.