Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 66 insertions, 0 deletions

diff --git a/third_party/rust/ron/tests/370_float_parsing.rs b/third_party/rust/ron/tests/370_float_parsing.rs
new file mode 100644
index 0000000000..786d5ae331
--- /dev/null
+++ b/third_party/rust/ron/tests/370_float_parsing.rs
@@ -0,0 +1,66 @@
+use ron::{
+    de::{Position, SpannedError},
+    Error,
+};
+
+#[test]
+fn test_float_literal_parsing() {
+    assert_eq!(ron::from_str("inf"), Ok(f64::INFINITY));
+    assert_eq!(ron::from_str("+inf"), Ok(f64::INFINITY));
+    assert_eq!(ron::from_str("-inf"), Ok(f64::NEG_INFINITY));
+
+    assert!(ron::from_str::<f64>("NaN").unwrap().is_nan());
+    assert!(ron::from_str::<f64>("+NaN").unwrap().is_nan());
+    assert!(ron::from_str::<f64>("-NaN").unwrap().is_nan());
+
+    assert_eq!(ron::from_str("1"), Ok(1.0_f64));
+    assert_eq!(ron::from_str("+1"), Ok(1.0_f64));
+    assert_eq!(ron::from_str("-1"), Ok(-1.0_f64));
+    assert_eq!(ron::from_str("1e3"), Ok(1000.0_f64));
+    assert_eq!(ron::from_str("1e+1"), Ok(10.0_f64));
+    assert_eq!(ron::from_str("7E-1"), Ok(0.7_f64));
+
+    assert_eq!(ron::from_str("1."), Ok(1.0_f64));
+    assert_eq!(ron::from_str("+1.1"), Ok(1.1_f64));
+    assert_eq!(ron::from_str("-1.42"), Ok(-1.42_f64));
+    assert_eq!(ron::from_str("-1.5e3"), Ok(-1500.0_f64));
+    assert_eq!(ron::from_str("1.e+1"), Ok(10.0_f64));
+    assert_eq!(ron::from_str("7.4E-1"), Ok(0.74_f64));
+
+    assert_eq!(ron::from_str(".1"), Ok(0.1_f64));
+    assert_eq!(ron::from_str("+.1"), Ok(0.1_f64));
+    assert_eq!(ron::from_str("-.42"), Ok(-0.42_f64));
+    assert_eq!(ron::from_str("-.5e3"), Ok(-500.0_f64));
+    assert_eq!(ron::from_str(".3e+1"), Ok(3.0_f64));
+    assert_eq!(ron::from_str(".4E-1"), Ok(0.04_f64));
+
+    assert_eq!(
+        ron::from_str::<f64>("1_0.1_0"),
+        Err(SpannedError {
+            code: Error::FloatUnderscore,
+            position: Position { line: 1, col: 2 },
+        })
+    );
+    assert_eq!(
+        ron::from_str::<f64>("1_0.10"),
+        Err(SpannedError {
+            code: Error::FloatUnderscore,
+            position: Position { line: 1, col: 2 },
+        })
+    );
+    assert_eq!(
+        ron::from_str::<f64>("10.1_0"),
+        Err(SpannedError {
+            code: Error::FloatUnderscore,
+            position: Position { line: 1, col: 5 },
+        })
+    );
+
+    assert_eq!(
+        ron::from_str::<f64>("1.0e1.0"),
+        Err(SpannedError {
+            code: Error::ExpectedFloat,
+            position: Position { line: 1, col: 8 },
+        })
+    );
+}