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cd7c76aab3
Unfortunately this means we lose use of the convenient name `gen`, so this includes a handful of renaming. We can't increase the edition for `libm` yet due to MSRV, but we can enable `unsafe_op_in_unsafe_fn` to help make that change smoother in the future.
80 lines
2.7 KiB
Rust
80 lines
2.7 KiB
Rust
//! Test with "infinite precision"
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#![cfg(feature = "build-mpfr")]
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use libm_test::generate::{case_list, edge_cases, random, spaced};
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use libm_test::mpfloat::MpOp;
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use libm_test::{CheckBasis, CheckCtx, CheckOutput, GeneratorKind, MathOp, TupleCall};
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const BASIS: CheckBasis = CheckBasis::Mpfr;
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fn mp_runner<Op: MathOp + MpOp>(ctx: &CheckCtx, cases: impl Iterator<Item = Op::RustArgs>) {
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let mut mp_vals = Op::new_mp();
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for input in cases {
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let mp_res = Op::run(&mut mp_vals, input);
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let crate_res = input.call_intercept_panics(Op::ROUTINE);
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crate_res.validate(mp_res, input, ctx).unwrap();
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}
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}
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macro_rules! mp_tests {
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(
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fn_name: $fn_name:ident,
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attrs: [$($attr:meta),*],
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) => {
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paste::paste! {
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#[test]
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$(#[$attr])*
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fn [< mp_case_list_ $fn_name >]() {
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type Op = libm_test::op::$fn_name::Routine;
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let ctx = CheckCtx::new(Op::IDENTIFIER, BASIS, GeneratorKind::List);
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let cases = case_list::get_test_cases_basis::<Op>(&ctx).0;
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mp_runner::<Op>(&ctx, cases);
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}
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#[test]
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$(#[$attr])*
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fn [< mp_random_ $fn_name >]() {
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type Op = libm_test::op::$fn_name::Routine;
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let ctx = CheckCtx::new(Op::IDENTIFIER, BASIS, GeneratorKind::Random);
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let cases = random::get_test_cases::<<Op as MathOp>::RustArgs>(&ctx).0;
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mp_runner::<Op>(&ctx, cases);
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}
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#[test]
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$(#[$attr])*
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fn [< mp_edge_case_ $fn_name >]() {
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type Op = libm_test::op::$fn_name::Routine;
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let ctx = CheckCtx::new(Op::IDENTIFIER, BASIS, GeneratorKind::EdgeCases);
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let cases = edge_cases::get_test_cases::<Op>(&ctx).0;
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mp_runner::<Op>(&ctx, cases);
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}
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#[test]
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$(#[$attr])*
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fn [< mp_quickspace_ $fn_name >]() {
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type Op = libm_test::op::$fn_name::Routine;
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let ctx = CheckCtx::new(Op::IDENTIFIER, BASIS, GeneratorKind::QuickSpaced);
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let cases = spaced::get_test_cases::<Op>(&ctx).0;
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mp_runner::<Op>(&ctx, cases);
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}
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}
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};
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}
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libm_macros::for_each_function! {
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callback: mp_tests,
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attributes: [
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// Also an assertion failure on i686: at `MPFR_ASSERTN (! mpfr_erangeflag_p ())`
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#[ignore = "large values are infeasible in MPFR"]
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[jn, jnf, yn, ynf],
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],
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skip: [
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// FIXME: test needed, see
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// https://github.com/rust-lang/libm/pull/311#discussion_r1818273392
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nextafter,
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nextafterf,
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],
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}
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