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//! Ensure that `for_each_function!` isn't missing any symbols.
use std::collections::HashSet;
use std::env;
use std::path::Path;
use std::process::Command;
macro_rules! callback {
(
fn_name: $name:ident,
attrs: [$($attr:meta),*],
extra: [$set:ident],
) => {
let name = stringify!($name);
let new = $set.insert(name);
assert!(new, "duplicate function `{name}` in `ALL_OPERATIONS`");
};
}
#[test]
fn test_for_each_function_all_included() {
let all_functions: HashSet<_> = include_str!("../../etc/function-list.txt")
.lines()
.filter(|line| !line.starts_with("#"))
.collect();
let mut tested = HashSet::new();
libm_macros::for_each_function! {
callback: callback,
extra: [tested],
};
let untested = all_functions.difference(&tested);
if untested.clone().next().is_some() {
panic!(
"missing tests for the following: {untested:#?} \
\nmake sure any new functions are entered in \
`ALL_OPERATIONS` (in `libm-macros`)."
);
}
assert_eq!(all_functions, tested);
}
#[test]
fn ensure_list_updated() {
if libm_test::ci() {
// Most CI tests run in Docker where we don't have Python or Rustdoc, so it's easiest
// to just run the python file directly when it is available.
eprintln!("skipping test; CI runs the python file directly");
return;
}
let res = Command::new("python3")
.arg(Path::new(env!("CARGO_MANIFEST_DIR")).join("../etc/update-api-list.py"))
.arg("--check")
.status()
.unwrap();
assert!(res.success(), "May need to run `./etc/update-api-list.py`");
}
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