rust/compiler/rustc_codegen_cranelift/patches/0003-rand-Disable-rand-tests-on-mingw.patch

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From eec874c889b8d24e5ad50faded24288150f057b1 Mon Sep 17 00:00:00 2001
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From: Afonso Bordado <afonsobordado@az8.co>
Date: Tue, 27 Sep 2022 08:13:58 +0100
Subject: [PATCH] Disable rand tests on mingw
---
rand_distr/src/pareto.rs | 2 ++
rand_distr/tests/value_stability.rs | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/rand_distr/src/pareto.rs b/rand_distr/src/pareto.rs
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index 217899e..9cedeb7 100644
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--- a/rand_distr/src/pareto.rs
+++ b/rand_distr/src/pareto.rs
@@ -107,6 +107,8 @@ mod tests {
}
#[test]
+ // This is broken on x86_64-pc-windows-gnu presumably due to a broken powf implementation
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+ #[cfg_attr(all(target_os = "windows", target_env = "gnu"), ignore)]
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fn value_stability() {
fn test_samples<F: Float + core::fmt::Debug, D: Distribution<F>>(
distr: D, zero: F, expected: &[F],
diff --git a/rand_distr/tests/value_stability.rs b/rand_distr/tests/value_stability.rs
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index 192ba74..0101ace 100644
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--- a/rand_distr/tests/value_stability.rs
+++ b/rand_distr/tests/value_stability.rs
@@ -72,6 +72,8 @@ fn unit_disc_stability() {
}
#[test]
+// This is broken on x86_64-pc-windows-gnu
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+#[cfg_attr(all(target_os = "windows", target_env = "gnu"), ignore)]
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fn pareto_stability() {
test_samples(213, Pareto::new(1.0, 1.0).unwrap(), &[
1.0423688f32, 2.1235929, 4.132709, 1.4679428,
@@ -143,6 +145,8 @@ fn inverse_gaussian_stability() {
}
#[test]
+// This is broken on x86_64-pc-windows-gnu
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+#[cfg_attr(all(target_os = "windows", target_env = "gnu"), ignore)]
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fn gamma_stability() {
// Gamma has 3 cases: shape == 1, shape < 1, shape > 1
test_samples(223, Gamma::new(1.0, 5.0).unwrap(), &[
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--
2.25.1