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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/ron/tests/370_float_parsing.rs | |
parent | Initial commit. (diff) | |
download | firefox-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.rs | 66 |
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 }, + }) + ); +} |