solana/ledger-tool/tests/basic.rs

50 lines
1.3 KiB
Rust

use assert_cmd::prelude::*;
use solana_ledger::create_new_tmp_ledger;
use solana_ledger::genesis_utils::create_genesis_config;
use std::process::Command;
use std::process::Output;
fn run_ledger_tool(args: &[&str]) -> Output {
Command::cargo_bin(env!("CARGO_PKG_NAME"))
.unwrap()
.args(args)
.output()
.unwrap()
}
fn count_newlines(chars: &[u8]) -> usize {
bytecount::count(chars, b'\n')
}
#[test]
fn bad_arguments() {
// At least a ledger path is required
assert!(!run_ledger_tool(&[]).status.success());
// Invalid ledger path should fail
assert!(!run_ledger_tool(&["-l", "invalid_ledger", "verify"])
.status
.success());
}
#[test]
fn nominal() {
let genesis_config = create_genesis_config(100).genesis_config;
let ticks_per_slot = genesis_config.ticks_per_slot;
let meta_lines = 2;
let (ledger_path, _blockhash) = create_new_tmp_ledger!(&genesis_config);
let ticks = ticks_per_slot as usize;
let ledger_path = ledger_path.to_str().unwrap();
// Basic validation
let output = run_ledger_tool(&["-l", ledger_path, "verify"]);
assert!(output.status.success());
// Print everything
let output = run_ledger_tool(&["-l", ledger_path, "print", "-vvv"]);
assert!(output.status.success());
assert_eq!(count_newlines(&output.stdout), ticks + meta_lines);
}