Don't abort rustdoc tests if tidy isn't installed

Before:

```
Check compiletest suite=rustdoc mode=rustdoc (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)

running 396 tests
..................................................2020-11-23T12:12:37.735649Z ERROR compiletest::runtest: fatal error, panic: "failed to run tidy - is it installed? - No such file or directory (os error 2)"
F................................................. 100/396
.................................................................................................... 200/396
.................................................................................................... 300/396
...............................i...............2020-11-23T12:15:00.271271Z ERROR compiletest::runtest: fatal error, panic: "failed to run tidy - is it installed? - No such file or directory (os error 2)"
F................................................
```

After:

```
Check compiletest suite=rustdoc mode=rustdoc (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)

running 4 tests
.FFF
failures:

---- [rustdoc] rustdoc/fn-pointer-arg-name.rs stdout ----

error: htmldocck failed!
status: exit code: 1
command: "/usr/bin/python" "/home/joshua/rustc/src/etc/htmldocck.py" "/home/joshua/rustc/build/x86_64-unknown-linux-gnu/test/rustdoc/fn-pointer-arg-name" "/home/joshua/rustc/src/test/rustdoc/fn-pointer-arg-name.rs"
stdout:
------------------------------------------

------------------------------------------
stderr:
------------------------------------------
4: @has check failed
	`XPATH PATTERN` did not match
	// @has - '//*[@class="rust fn"]' 'pub fn f(callback: fn(len: usize, foo: u32))'

Encountered 1 errors

------------------------------------------

info: generating a diff against nightly rustdoc
failed to run tidy - is it installed? - Permission denied (os error 13)
failed to run tidy - is it installed? - Permission denied (os error 13)
 # a diff without running `tidy`
```
This commit is contained in:
Joshua Nelson 2020-11-23 20:50:02 -05:00
parent c3ed6681ff
commit 409382dd3c

View file

@ -2394,7 +2394,8 @@ impl<'test> TestCx<'test> {
let proc_res = new_rustdoc.document(&compare_dir);
if !proc_res.status.success() {
proc_res.fatal(Some("failed to run nightly rustdoc"), || ());
eprintln!("failed to run nightly rustdoc");
return;
}
#[rustfmt::skip]
@ -2409,22 +2410,26 @@ impl<'test> TestCx<'test> {
];
let tidy_dir = |dir| {
let tidy = |file: &_| {
Command::new("tidy")
.args(&tidy_args)
.arg(file)
.spawn()
.unwrap_or_else(|err| {
self.fatal(&format!("failed to run tidy - is it installed? - {}", err))
})
.wait()
.unwrap()
let tidy_proc = Command::new("tidy").args(&tidy_args).arg(file).spawn();
match tidy_proc {
Ok(mut proc) => {
proc.wait().unwrap();
true
}
Err(err) => {
eprintln!("failed to run tidy - is it installed? - {}", err);
false
}
}
};
for entry in walkdir::WalkDir::new(dir) {
let entry = entry.expect("failed to read file");
if entry.file_type().is_file()
&& entry.path().extension().and_then(|p| p.to_str()) == Some("html".into())
{
tidy(entry.path());
if !tidy(entry.path()) {
return;
}
}
}
};