Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/vendor/minimal-lexical/tests/bellerophon.rs b/vendor/minimal-lexical/tests/bellerophon.rs
new file mode 100644
index 000000000..99cd89acf
--- /dev/null
+++ b/vendor/minimal-lexical/tests/bellerophon.rs
@@ -0,0 +1,59 @@
+#![cfg(feature = "compact")]
+#![allow(dead_code)]
+
+use minimal_lexical::bellerophon::bellerophon;
+use minimal_lexical::extended_float::{extended_to_float, ExtendedFloat};
+use minimal_lexical::num::Float;
+use minimal_lexical::number::Number;
+
+pub fn bellerophon_test<F: Float + core::fmt::Debug>(
+    xmant: u64,
+    xexp: i32,
+    many_digits: bool,
+    ymant: u64,
+    yexp: i32,
+) {
+    let num = Number {
+        exponent: xexp,
+        mantissa: xmant,
+        many_digits,
+    };
+    let xfp = bellerophon::<F>(&num);
+    let yfp = ExtendedFloat {
+        mant: ymant,
+        exp: yexp,
+    };
+    // Given us useful error messages if the floats are valid.
+    if xfp.exp >= 0 && yfp.exp >= 0 {
+        assert!(
+            xfp == yfp,
+            "x != y, xfp={:?}, yfp={:?}, x={:?}, y={:?}",
+            xfp,
+            yfp,
+            extended_to_float::<F>(xfp),
+            extended_to_float::<F>(yfp)
+        );
+    } else {
+        assert_eq!(xfp, yfp);
+    }
+}
+
+pub fn compute_float32(q: i32, w: u64) -> (i32, u64) {
+    let num = Number {
+        exponent: q,
+        mantissa: w,
+        many_digits: false,
+    };
+    let fp = bellerophon::<f32>(&num);
+    (fp.exp, fp.mant)
+}
+
+pub fn compute_float64(q: i32, w: u64) -> (i32, u64) {
+    let num = Number {
+        exponent: q,
+        mantissa: w,
+        many_digits: false,
+    };
+    let fp = bellerophon::<f64>(&num);
+    (fp.exp, fp.mant)
+}