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fuzz: adjust the fuzzers with the new arg

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This commit is contained in:
Sylvestre Ledru 2023-11-08 23:31:41 +01:00
parent 064ad7200c
commit 8ab20c4673
2 changed files with 45 additions and 17 deletions
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29
fuzz/fuzz_targets/fuzz_test.rs
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@ -204,19 +204,22 @@ fuzz_target!(|_data: &[u8]| {
args.push(OsString::from(generate_test_arg()));
}
let (rust_output, uumain_exit_status) = generate_and_run_uumain(&args, uumain);
let (rust_stdout, rust_stderr, uumain_exit_status) = generate_and_run_uumain(&args, uumain);
// Run GNU test with the provided arguments and compare the output
match run_gnu_cmd(CMD_PATH, &args[1..], false) {
Ok((gnu_output, gnu_exit_status)) => {
let gnu_output = gnu_output.trim().to_owned();
Ok((gnu_stdout, gnu_stderr, gnu_exit_status)) => {
let gnu_stdout = gnu_stdout.trim().to_owned();
println!("gnu_exit_status {}", gnu_exit_status);
println!("uumain_exit_status {}", uumain_exit_status);
if rust_output != gnu_output || uumain_exit_status != gnu_exit_status {
if rust_stdout != gnu_stdout || uumain_exit_status != gnu_exit_status {
println!("Discrepancy detected!");
println!("Test: {:?}", &args[1..]);
println!("My output: {}", rust_output);
println!("GNU output: {}", gnu_output);
println!("Rust output: {}", rust_stdout);
println!("GNU output: {}", gnu_stdout);
println!("Rust stderr: {}", rust_stderr);
println!("GNU stderr: {}", gnu_stderr);
println!("My exit status: {}", uumain_exit_status);
println!("GNU exit status: {}", gnu_exit_status);
panic!();
@ -227,8 +230,18 @@ fuzz_target!(|_data: &[u8]| {
);
}
}
Err(_) => {
println!("GNU test execution failed for expression {:?}", &args[1..]);
Err((_gnu_stdout, gnu_stderr, _gnu_exit_code)) => {
if rust_stderr == gnu_stderr {
println!(
"GNU execution failed for input: {:?} stderr: {}",
args, rust_stderr
);
} else {
println!("Input: {:?}", args);
println!("Rust stderr: {}", rust_stderr);
println!("GNU stderr: {}", gnu_stderr);
panic!("Different stderr between Rust & GNU");
}
}
}
});