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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/serde_json/tests/lexical/num.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/serde_json/tests/lexical/num.rs | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/vendor/serde_json/tests/lexical/num.rs b/vendor/serde_json/tests/lexical/num.rs new file mode 100644 index 000000000..1a94be013 --- /dev/null +++ b/vendor/serde_json/tests/lexical/num.rs @@ -0,0 +1,76 @@ +// Adapted from https://github.com/Alexhuszagh/rust-lexical. + +use crate::lexical::num::{AsPrimitive, Float, Integer, Number}; + +fn check_as_primitive<T: AsPrimitive>(t: T) { + let _: u32 = t.as_u32(); + let _: u64 = t.as_u64(); + let _: u128 = t.as_u128(); + let _: usize = t.as_usize(); + let _: f32 = t.as_f32(); + let _: f64 = t.as_f64(); +} + +#[test] +fn as_primitive_test() { + check_as_primitive(1u32); + check_as_primitive(1u64); + check_as_primitive(1u128); + check_as_primitive(1usize); + check_as_primitive(1f32); + check_as_primitive(1f64); +} + +fn check_number<T: Number>(x: T, y: T) { + // Copy, partialeq, partialord + let _ = x; + assert!(x < y); + assert!(x != y); + + // Operations + let _ = y + x; + + // Conversions already tested. +} + +#[test] +fn number_test() { + check_number(1u32, 5); + check_number(1u64, 5); + check_number(1u128, 5); + check_number(1usize, 5); + check_number(1f32, 5.0); + check_number(1f64, 5.0); +} + +fn check_integer<T: Integer>(x: T) { + // Bitwise operations + let _ = x & T::ZERO; +} + +#[test] +fn integer_test() { + check_integer(65u32); + check_integer(65u64); + check_integer(65u128); + check_integer(65usize); +} + +fn check_float<T: Float>(x: T) { + // Check functions + let _ = x.pow10(5); + let _ = x.to_bits(); + assert!(T::from_bits(x.to_bits()) == x); + + // Check properties + let _ = x.to_bits() & T::SIGN_MASK; + let _ = x.to_bits() & T::EXPONENT_MASK; + let _ = x.to_bits() & T::HIDDEN_BIT_MASK; + let _ = x.to_bits() & T::MANTISSA_MASK; +} + +#[test] +fn float_test() { + check_float(123f32); + check_float(123f64); +} |