tests: clarify the meaning of the FORK_MTX

TheJonny · TheJonny · commit f7c327c2d017 · 2024-04-22T23:59:00.000+02:00
diff --git a/test/test.rs b/test/test.rs
@@ -58,7 +58,8 @@ fn read_exact<Fd: AsFd>(f: Fd, buf: &mut [u8]) {
 }
 
 /// Any test that creates child processes must grab this mutex, regardless
-/// of what it does with those children.
+/// of what it does with those children. It must hold the mutex until the
+/// child processes are waited upon.
 pub static FORK_MTX: Mutex<()> = Mutex::new(());
 /// Any test that changes the process's current working directory must grab
 /// the RwLock exclusively.  Any process that cares about the current

Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,8 @@ fn read_exact<Fd: AsFd>(f: Fd, buf: &mut [u8]) {`
`58`	`58`	`}`
`59`	`59`
`60`	`60`	`/// Any test that creates child processes must grab this mutex, regardless`
`61`		`-/// of what it does with those children.`
	`61`	`+/// of what it does with those children. It must hold the mutex until the`
	`62`	`+/// child processes are waited upon.`
`62`	`63`	`pub static FORK_MTX: Mutex<()> = Mutex::new(());`
`63`	`64`	`/// Any test that changes the process's current working directory must grab`
`64`	`65`	`/// the RwLock exclusively. Any process that cares about the current`