| // Copyright 2021 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| pub mod environment; |
| pub mod instance_actor; |
| pub mod volume; |
| pub mod volume_actor; |
| pub mod vslice; |
| |
| use { |
| argh::FromArgs, |
| environment::FvmEnvironment, |
| fuchsia_async as fasync, |
| log::LevelFilter, |
| stress_test::{run_test, StdoutLogger}, |
| }; |
| |
| #[derive(Clone, Debug, FromArgs)] |
| /// Creates an instance of fvm and performs stressful operations on it |
| pub struct Args { |
| /// seed to use for this stressor instance |
| #[argh(option, short = 's')] |
| seed: Option<u128>, |
| |
| /// number of operations to complete before exiting. |
| #[argh(option, short = 'o')] |
| num_operations: Option<u64>, |
| |
| /// if set, the test runs for this time limit before exiting successfully. |
| #[argh(option, short = 't')] |
| time_limit_secs: Option<u64>, |
| |
| /// filter logging by level (off, error, warn, info, debug, trace) |
| #[argh(option, short = 'l')] |
| log_filter: Option<LevelFilter>, |
| |
| /// number of volumes in FVM. |
| /// each volume operates on a different thread and will perform |
| /// the required number of operations before exiting. |
| /// defaults to 3 volumes. |
| #[argh(option, short = 'n', default = "3")] |
| num_volumes: u64, |
| |
| /// size of one block of the ramdisk (in bytes) |
| #[argh(option, default = "512")] |
| ramdisk_block_size: u64, |
| |
| /// number of blocks in the ramdisk |
| /// defaults to 106MiB ramdisk |
| #[argh(option, default = "217088")] |
| ramdisk_block_count: u64, |
| |
| /// size of one slice in FVM (in bytes) |
| #[argh(option, default = "32768")] |
| fvm_slice_size: u64, |
| |
| /// limits the maximum slices in a single extend operation |
| #[argh(option, default = "1024")] |
| max_slices_in_extend: u64, |
| |
| /// controls the density of the partition. |
| #[argh(option, default = "65536")] |
| max_vslice_count: u64, |
| |
| /// controls how often the ramdisk is unbound |
| #[argh(option, short = 'd')] |
| disconnect_secs: Option<u64>, |
| |
| /// parameter passed in by rust test runner |
| #[argh(switch)] |
| nocapture: bool, |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn test() { |
| // Get arguments from command line |
| let args: Args = argh::from_env(); |
| |
| // Initialize logging |
| StdoutLogger::init(args.log_filter.unwrap_or(LevelFilter::Info)); |
| |
| // Setup the fvm environment |
| let env = FvmEnvironment::new(args).await; |
| |
| // Run the test |
| run_test(env).await; |
| } |