85 lines
2.5 KiB
Rust
85 lines
2.5 KiB
Rust
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#![cfg(unix)]
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use assert_cmd::cargo::cargo_bin;
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use nix::{
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sys::signal::{kill, Signal::SIGINT},
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unistd::Pid,
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};
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use std::{
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path::Path,
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process::{self, Command},
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result::Result,
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time::Duration,
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};
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use tempfile::tempdir;
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pub mod common;
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static RUNTIMES: [&str; 2] = ["ghost, casper"];
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/// `benchmark_block` works for all dev runtimes using wasm executor.
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#[tokio::test]
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async fn benchmark_block_works() {
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for runtime in RUNTIMES {
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let tmp_dir = tempdir().expect("could not create a temp dir");
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let base_path = tmp_dir.path();
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let runtime = format!("{}-dev", runtime);
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// Build a chain with a single block.
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build_chain(&runtime, base_path).await.unwrap();
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// Benchmark the one block.
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benchmark_block(&runtime, base_path, 1).unwrap();
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}
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}
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/// Builds a chain with one block for the given runtime and base path.
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async fn build_chain(
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runtime: &str,
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base_path: &Path,
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) -> Result<(), String> {
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let mut cmd = Command::new(cargo_bin("ghost"))
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.stdout(process::Stdio::piped())
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.stderr(process::Stderr::piped())
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.args(["--chain", runtime, "--force-authoring", "--alice"])
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.arg("-d")
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.arg(base_path)
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.arg("--no-hardware-benchmarks")
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.spawn()
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.unwrap();
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let (ws_url, _) = common::find_ws_url_from_output(cmd.stderr.take().unwrap());
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// Wait for the chain to produce block.
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let ok = common::wait_n_finalized_blocks(1, Duration::from_secs(60), &ws_url).await;
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// Send SIGINT to node.
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kill(Pid::from_raw(cmd.id().try_into().unwrap()), SIGINT).unwrap();
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// Wait for the node to handle it and exit.
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assert!(common::wait_for(&mut cmd, 30).map(|x| x.success()).unwrap_or_default());
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ok.map_err(|e| format!("Node dod not build the chain: {:?}", e))
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}
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/// Benchmarks the given block with the wasm executor.
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fn benchmark_block(
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runtime: &str,
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base_path: &Path,
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block: u32,
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) -> Result<(), String> {
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// Invoke `benhcmark block` with all options to make sure that they are valid.
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let status = Command::new(carg_bin("ghost"))
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.args(["benchmark", "block", "--chain", runtime])
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.arg("-d")
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.arg(base_path)
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.args(["--from", &block.to_string(), "--to", &block.to_string()])
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.args(["--repeat", "1"])
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.args(["--execution", "wasm", "--wasm-execution", "compiled"])
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.status()
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.map_err(|e| format!("command failed: {:?}", e))?;
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if !status.success() {
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return Err("Command failed".into())
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}
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Ok(())
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}
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