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05c9691f15
Create a new test that checks `for_each_fn` against `ALL_FUNCTIONS`, i.e. the manually entered function list against the automatically collected list. If any are missing (e.g. new symbol added), then this will produce an error.
61 lines
1.3 KiB
Rust
61 lines
1.3 KiB
Rust
//! Ensure that `for_each_function!` isn't missing any symbols.
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/// Files in `src/` that do not export a testable symbol.
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const ALLOWED_SKIPS: &[&str] = &[
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// Not a generic test function
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"fenv",
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// Nonpublic functions
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"expo2",
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"k_cos",
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"k_cosf",
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"k_expo2",
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"k_expo2f",
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"k_sin",
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"k_sinf",
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"k_tan",
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"k_tanf",
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"rem_pio2",
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"rem_pio2_large",
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"rem_pio2f",
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];
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macro_rules! callback {
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(
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fn_name: $name:ident,
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CFn: $_CFn:ty,
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CArgs: $_CArgs:ty,
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CRet: $_CRet:ty,
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RustFn: $_RustFn:ty,
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RustArgs: $_RustArgs:ty,
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RustRet: $_RustRet:ty,
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extra: [$push_to:ident],
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) => {
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$push_to.push(stringify!($name));
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};
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}
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#[test]
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fn test_for_each_function_all_included() {
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let mut included = Vec::new();
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let mut missing = Vec::new();
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libm_macros::for_each_function! {
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callback: callback,
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extra: [included],
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};
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for f in libm_test::ALL_FUNCTIONS {
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if !included.contains(f) && !ALLOWED_SKIPS.contains(f) {
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missing.push(f)
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}
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}
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if !missing.is_empty() {
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panic!(
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"missing tests for the following: {missing:#?} \
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\nmake sure any new functions are entered in \
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`ALL_FUNCTIONS` (in `libm-macros`)."
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);
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}
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}
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