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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| // This file is part of the uutils coreutils package. | ||
| // | ||
| // For the full copyright and license information, please view the LICENSE | ||
| // file that was distributed with this source code. | ||
| // spell-checker:ignore chdir | ||
|
|
||
| #![no_main] | ||
| use libfuzzer_sys::fuzz_target; | ||
| use uu_env::uumain; | ||
|
|
||
| use std::ffi::OsString; | ||
|
|
||
| mod fuzz_common; | ||
| use crate::fuzz_common::{ | ||
| compare_result, generate_and_run_uumain, generate_random_string, run_gnu_cmd, CommandResult, | ||
| }; | ||
| use rand::Rng; | ||
|
|
||
| static CMD_PATH: &str = "env"; | ||
|
|
||
| fn generate_env_args() -> Vec<String> { | ||
| let mut rng = rand::thread_rng(); | ||
| let mut args = Vec::new(); | ||
|
|
||
| let opts = ["-i", "-0", "-v", "-vv"]; | ||
| for opt in &opts { | ||
| if rng.gen_bool(0.2) { | ||
| args.push(opt.to_string()); | ||
| } | ||
| } | ||
|
|
||
| if rng.gen_bool(0.3) { | ||
| args.push(format!( | ||
| "-u={}", | ||
| generate_random_string(rng.gen_range(3..10)) | ||
| )); | ||
| } | ||
|
|
||
| if rng.gen_bool(0.2) { | ||
| args.push(format!("--chdir={}", "/tmp")); // Simplified example | ||
| } | ||
|
|
||
| /* | ||
| Options not implemented for now | ||
| if rng.gen_bool(0.15) { | ||
| let sig_opts = ["--block-signal"];//, /*"--default-signal",*/ "--ignore-signal"]; | ||
| let chosen_sig_opt = sig_opts[rng.gen_range(0..sig_opts.len())]; | ||
| args.push(chosen_sig_opt.to_string()); | ||
| // Simplify by assuming SIGPIPE for demonstration | ||
| if !chosen_sig_opt.ends_with("list-signal-handling") { | ||
| args.push(String::from("SIGPIPE")); | ||
| } | ||
| }*/ | ||
|
|
||
| // Adding a few random NAME=VALUE pairs | ||
| for _ in 0..rng.gen_range(0..3) { | ||
| args.push(format!( | ||
| "{}={}", | ||
| generate_random_string(5), | ||
| generate_random_string(5) | ||
| )); | ||
| } | ||
|
|
||
| args | ||
| } | ||
|
|
||
| fuzz_target!(|_data: &[u8]| { | ||
| let env_args = generate_env_args(); | ||
| let mut args = vec![OsString::from("env")]; | ||
| args.extend(env_args.iter().map(OsString::from)); | ||
| let input_lines = generate_random_string(10); | ||
|
|
||
| let rust_result = generate_and_run_uumain(&args, uumain, Some(&input_lines)); | ||
|
|
||
| let gnu_result = match run_gnu_cmd(CMD_PATH, &args[1..], false, None) { | ||
| Ok(result) => result, | ||
| Err(error_result) => { | ||
| eprintln!("Failed to run GNU command:"); | ||
| eprintln!("Stderr: {}", error_result.stderr); | ||
| eprintln!("Exit Code: {}", error_result.exit_code); | ||
| CommandResult { | ||
| stdout: String::new(), | ||
| stderr: error_result.stderr, | ||
| exit_code: error_result.exit_code, | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| compare_result( | ||
| "env", | ||
| &format!("{:?}", &args[1..]), | ||
| None, | ||
| &rust_result, | ||
| &gnu_result, | ||
| false, | ||
| ); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| // This file is part of the uutils coreutils package. | ||
| // | ||
| // For the full copyright and license information, please view the LICENSE | ||
| // file that was distributed with this source code. | ||
|
|
||
| #![no_main] | ||
| use libfuzzer_sys::fuzz_target; | ||
| use std::ffi::OsString; | ||
| use uu_tr::uumain; | ||
|
|
||
| use rand::Rng; | ||
|
|
||
| mod fuzz_common; | ||
| use crate::fuzz_common::{ | ||
| compare_result, generate_and_run_uumain, generate_random_string, run_gnu_cmd, CommandResult, | ||
| }; | ||
| static CMD_PATH: &str = "tr"; | ||
|
|
||
| fn generate_tr_args() -> Vec<String> { | ||
| let mut rng = rand::thread_rng(); | ||
| let mut args = Vec::new(); | ||
|
|
||
| // Translate, squeeze, and/or delete characters | ||
| let opts = ["-c", "-d", "-s", "-t"]; | ||
| for opt in &opts { | ||
| if rng.gen_bool(0.25) { | ||
| args.push(opt.to_string()); | ||
| } | ||
| } | ||
|
|
||
| // Generating STRING1 and optionally STRING2 | ||
| let string1 = generate_random_string(rng.gen_range(1..=20)); | ||
| args.push(string1); | ||
| if rng.gen_bool(0.7) { | ||
| // Higher chance to add STRING2 for translation | ||
| let string2 = generate_random_string(rng.gen_range(1..=20)); | ||
| args.push(string2); | ||
| } | ||
|
|
||
| args | ||
| } | ||
|
|
||
| fuzz_target!(|_data: &[u8]| { | ||
| let tr_args = generate_tr_args(); | ||
| let mut args = vec![OsString::from("tr")]; | ||
| args.extend(tr_args.iter().map(OsString::from)); | ||
|
|
||
| let input_chars = generate_random_string(100); | ||
|
|
||
| let rust_result = generate_and_run_uumain(&args, uumain, Some(&input_chars)); | ||
| let gnu_result = match run_gnu_cmd(CMD_PATH, &args[1..], false, Some(&input_chars)) { | ||
| Ok(result) => result, | ||
| Err(error_result) => { | ||
| eprintln!("Failed to run GNU command:"); | ||
| eprintln!("Stderr: {}", error_result.stderr); | ||
| eprintln!("Exit Code: {}", error_result.exit_code); | ||
| CommandResult { | ||
| stdout: String::new(), | ||
| stderr: error_result.stderr, | ||
| exit_code: error_result.exit_code, | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| compare_result( | ||
| "tr", | ||
| &format!("{:?}", &args[1..]), | ||
| Some(&input_chars), | ||
| &rust_result, | ||
| &gnu_result, | ||
| false, | ||
| ); | ||
| }); |
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