RGBCube/uutils-coreutils
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Refactor method to auto-convert into byte array.

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When creating tests, we could pass a String, &str, or [u8] to the
standard input. Previously, all arguments had to be manually converted
to a reference to a [u8]. This update makes it more ergonomic.
This commit is contained in:
Joseph Crail 2015-05-30 19:05:31 -04:00
parent 505060107c
commit 62b9dc0326
1 changed files with 2 additions and 2 deletions
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4
test/common/util.rs
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@ -30,7 +30,7 @@ pub fn run(cmd: &mut Command) -> CmdResult {
}
}
pub fn run_piped_stdin(cmd: &mut Command, input: &[u8])-> CmdResult {
pub fn run_piped_stdin<T: AsRef<[u8]>>(cmd: &mut Command, input: T)-> CmdResult {
let mut command = cmd
.stdin(Stdio::piped())
.stdout(Stdio::piped())
@ -41,7 +41,7 @@ pub fn run_piped_stdin(cmd: &mut Command, input: &[u8])-> CmdResult {
command.stdin
.take()
.unwrap_or_else(|| panic!("Could not take child process stdin"))
.write_all(input)
.write_all(input.as_ref())
.unwrap_or_else(|e| panic!("{}", e));
let prog = command.wait_with_output().unwrap();