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Add test.

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This commit is contained in:
Mara Bos 2023-02-10 17:13:30 +01:00
parent 145e6a94d6
commit 5fefe8b317
2 changed files with 30 additions and 0 deletions
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5
tests/ui/suspicious_command_arg_space.rs Normal file
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fn main() {
std::process::Command::new("echo").arg("hello world").spawn().unwrap();
std::process::Command::new("echo").arg("-n hello").spawn().unwrap();
std::process::Command::new("cat").arg("--number file").spawn().unwrap();
}

25
tests/ui/suspicious_command_arg_space.stderr Normal file
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error: single argument that looks like it should be multiple arguments
--> $DIR/suspicious_command_arg_space.rs:3:44
|
LL | std::process::Command::new("echo").arg("-n hello").spawn().unwrap();
| ^^^^^^^^^^
|
= note: `-D clippy::suspicious-command-arg-space` implied by `-D warnings`
help: consider splitting the argument
|
LL | std::process::Command::new("echo").args(["-n", "hello"]).spawn().unwrap();
| ~~~~ ~~~~~~~~~~~~~~~
error: single argument that looks like it should be multiple arguments
--> $DIR/suspicious_command_arg_space.rs:4:43
|
LL | std::process::Command::new("cat").arg("--number file").spawn().unwrap();
| ^^^^^^^^^^^^^^^
|
help: consider splitting the argument
|
LL | std::process::Command::new("cat").args(["--number", "file"]).spawn().unwrap();
| ~~~~ ~~~~~~~~~~~~~~~~~~~~
error: aborting due to 2 previous errors