12 pub fn run_wasmtime_for_output(args: &[&str], stdin: Option<&Path>) -> Result<Output> {  in run_wasmtime_for_output()
15     if let Some(file) = stdin {  in run_wasmtime_for_output()
16         cmd.stdin(File::open(file)?);  in run_wasmtime_for_output()
532         .stdin(File::open(&cwasm)?)  in run_cwasm_from_stdin()
540         .stdin(Stdio::piped())  in run_cwasm_from_stdin()
544     let mut stdin = child.stdin.take().unwrap();  in run_cwasm_from_stdin()  localVariable
546         let _ = stdin.write_all(&input);  in run_cwasm_from_stdin()
705         .stdin(File::open("tests/all/cli_tests/simple.wat")?)  in run_just_stdin_argument()
988     let output = cmd()?.stdin(File::open(test)?).output()?;  in preview2_stdin()
994         .stdin(Stdio::piped())  in preview2_stdin()
998     let mut stdin = child.stdin.take().unwrap();  in preview2_stdin()  localVariable
1000         stdin.write_all(b"hello").unwrap();  in preview2_stdin()
1012             .stdin(Stdio::piped())  in preview2_stdin()
1016         let mut stdin = child.stdin.take().unwrap();  in preview2_stdin()  localVariable
1021                 written += match stdin.write(&bytes) {  in preview2_stdin()
1155             .stdin(Stdio::piped())  in p2_cli_stdin_empty()
1158             .stdin  in p2_cli_stdin_empty()
1176             .stdin(Stdio::piped())  in p2_cli_stdin()
1179             .stdin  in p2_cli_stdin()
1197             .stdin(Stdio::piped())  in p2_cli_splice_stdin()
1201             .stdin  in p2_cli_splice_stdin()
1407                 .stdin(Stdio::piped())  in p2_cli_stdio_write_flushes()
1417             drop(child.stdin.take().unwrap());  in p2_cli_stdio_write_flushes()
1536             cmd.stdin(Stdio::null());  in spawn()
2868             .stdin(std::process::Stdio::piped())  in p3_cli_read_stdin()
2873         child.stdin.take().unwrap().write_all(b"hello!").unwrap();  in p3_cli_read_stdin()
3229     cmd.stdin(Stdio::piped())  in wizen()
3233     let mut stdin = child.stdin.take().unwrap();  in wizen()  localVariable
3234     stdin.write_all(wat.as_bytes())?;  in wizen()
3235     drop(stdin);  in wizen()