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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:50 +0000
commit2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch)
treed325add32978dbdc1db975a438b3a77d571b1ab8 /tests/ui-fulldeps/stdio-from.rs
parentReleasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff)
downloadrustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz
rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui-fulldeps/stdio-from.rs')
-rw-r--r--tests/ui-fulldeps/stdio-from.rs69
1 files changed, 0 insertions, 69 deletions
diff --git a/tests/ui-fulldeps/stdio-from.rs b/tests/ui-fulldeps/stdio-from.rs
deleted file mode 100644
index fef9f27fc..000000000
--- a/tests/ui-fulldeps/stdio-from.rs
+++ /dev/null
@@ -1,69 +0,0 @@
-// run-pass
-// ignore-cross-compile
-
-use std::env;
-use std::fs::File;
-use std::io;
-use std::io::{Read, Write};
-use std::process::{Command, Stdio};
-use std::path::PathBuf;
-
-fn main() {
- if env::args().len() > 1 {
- child().unwrap()
- } else {
- parent().unwrap()
- }
-}
-
-fn parent() -> io::Result<()> {
- let td = PathBuf::from(env::var_os("RUST_TEST_TMPDIR").unwrap());
- let input = td.join("stdio-from-input");
- let output = td.join("stdio-from-output");
-
- File::create(&input)?.write_all(b"foo\n")?;
-
- // Set up this chain:
- // $ me <file | me | me >file
- // ... to duplicate each line 8 times total.
-
- let mut child1 = Command::new(env::current_exe()?)
- .arg("first")
- .stdin(File::open(&input)?) // tests File::into()
- .stdout(Stdio::piped())
- .spawn()?;
-
- let mut child3 = Command::new(env::current_exe()?)
- .arg("third")
- .stdin(Stdio::piped())
- .stdout(File::create(&output)?) // tests File::into()
- .spawn()?;
-
- // Started out of order so we can test both `ChildStdin` and `ChildStdout`.
- let mut child2 = Command::new(env::current_exe()?)
- .arg("second")
- .stdin(child1.stdout.take().unwrap()) // tests ChildStdout::into()
- .stdout(child3.stdin.take().unwrap()) // tests ChildStdin::into()
- .spawn()?;
-
- assert!(child1.wait()?.success());
- assert!(child2.wait()?.success());
- assert!(child3.wait()?.success());
-
- let mut data = String::new();
- File::open(&output)?.read_to_string(&mut data)?;
- for line in data.lines() {
- assert_eq!(line, "foo");
- }
- assert_eq!(data.lines().count(), 8);
- Ok(())
-}
-
-fn child() -> io::Result<()> {
- // double everything
- let mut input = vec![];
- io::stdin().read_to_end(&mut input)?;
- io::stdout().write_all(&input)?;
- io::stdout().write_all(&input)?;
- Ok(())
-}