| // 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. |
| |
| mod blob_actor; |
| mod deletion_actor; |
| mod environment; |
| mod instance_actor; |
| mod read_actor; |
| |
| use { |
| crate::environment::BlobfsEnvironment, |
| argh::FromArgs, |
| 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<u64>, |
| |
| /// number of operations to complete before exiting. |
| #[argh(option, short = 'o')] |
| num_operations: Option<u64>, |
| |
| /// filter logging by level (off, error, warn, info, debug, trace) |
| #[argh(option, short = 'l')] |
| log_filter: Option<LevelFilter>, |
| |
| /// 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, |
| |
| /// controls how often blobfs is killed and the ramdisk is unbound |
| #[argh(option, short = 'd')] |
| disconnect_secs: Option<u64>, |
| |
| /// if set, the test runs for this time limit before exiting successfully. |
| #[argh(option, short = 't')] |
| time_limit_secs: Option<u64>, |
| |
| /// parameter passed in by rust test runner |
| #[argh(switch)] |
| // TODO(fxbug.dev/84729) |
| #[allow(unused)] |
| nocapture: bool, |
| } |
| |
| // The path to the blobfs filesystem in the test's namespace |
| pub const BLOBFS_MOUNT_PATH: &str = "/blobfs"; |
| |
| #[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 blobfs environment |
| let env = BlobfsEnvironment::new(args).await; |
| |
| // Run the test |
| run_test(env).await; |
| } |