summaryrefslogtreecommitdiffstats
path: root/third_party/rust/ron/tests/370_float_parsing.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/ron/tests/370_float_parsing.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/ron/tests/370_float_parsing.rs')
-rw-r--r--third_party/rust/ron/tests/370_float_parsing.rs66
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 },
+ })
+ );
+}