diff options
| -rw-r--r-- | src/bytes_mut.rs | 79 |
1 files changed, 41 insertions, 38 deletions
diff --git a/src/bytes_mut.rs b/src/bytes_mut.rs index 8783ae7..5566f2d 100644 --- a/src/bytes_mut.rs +++ b/src/bytes_mut.rs @@ -1409,56 +1409,59 @@ fn original_capacity_from_repr(repr: usize) -> usize { 1 << (repr + (MIN_ORIGINAL_CAPACITY_WIDTH - 1)) } -/* -#[test] -fn test_original_capacity_to_repr() { - assert_eq!(original_capacity_to_repr(0), 0); +#[cfg(test)] +mod tests { + use super::*; - let max_width = 32; + #[test] + fn test_original_capacity_to_repr() { + assert_eq!(original_capacity_to_repr(0), 0); - for width in 1..(max_width + 1) { - let cap = 1 << width - 1; + let max_width = 32; - let expected = if width < MIN_ORIGINAL_CAPACITY_WIDTH { - 0 - } else if width < MAX_ORIGINAL_CAPACITY_WIDTH { - width - MIN_ORIGINAL_CAPACITY_WIDTH - } else { - MAX_ORIGINAL_CAPACITY_WIDTH - MIN_ORIGINAL_CAPACITY_WIDTH - }; + for width in 1..(max_width + 1) { + let cap = 1 << width - 1; - assert_eq!(original_capacity_to_repr(cap), expected); + let expected = if width < MIN_ORIGINAL_CAPACITY_WIDTH { + 0 + } else if width < MAX_ORIGINAL_CAPACITY_WIDTH { + width - MIN_ORIGINAL_CAPACITY_WIDTH + } else { + MAX_ORIGINAL_CAPACITY_WIDTH - MIN_ORIGINAL_CAPACITY_WIDTH + }; - if width > 1 { - assert_eq!(original_capacity_to_repr(cap + 1), expected); - } + assert_eq!(original_capacity_to_repr(cap), expected); - // MIN_ORIGINAL_CAPACITY_WIDTH must be bigger than 7 to pass tests below - if width == MIN_ORIGINAL_CAPACITY_WIDTH + 1 { - assert_eq!(original_capacity_to_repr(cap - 24), expected - 1); - assert_eq!(original_capacity_to_repr(cap + 76), expected); - } else if width == MIN_ORIGINAL_CAPACITY_WIDTH + 2 { - assert_eq!(original_capacity_to_repr(cap - 1), expected - 1); - assert_eq!(original_capacity_to_repr(cap - 48), expected - 1); + if width > 1 { + assert_eq!(original_capacity_to_repr(cap + 1), expected); + } + + // MIN_ORIGINAL_CAPACITY_WIDTH must be bigger than 7 to pass tests below + if width == MIN_ORIGINAL_CAPACITY_WIDTH + 1 { + assert_eq!(original_capacity_to_repr(cap - 24), expected - 1); + assert_eq!(original_capacity_to_repr(cap + 76), expected); + } else if width == MIN_ORIGINAL_CAPACITY_WIDTH + 2 { + assert_eq!(original_capacity_to_repr(cap - 1), expected - 1); + assert_eq!(original_capacity_to_repr(cap - 48), expected - 1); + } } } -} -#[test] -fn test_original_capacity_from_repr() { - assert_eq!(0, original_capacity_from_repr(0)); + #[test] + fn test_original_capacity_from_repr() { + assert_eq!(0, original_capacity_from_repr(0)); - let min_cap = 1 << MIN_ORIGINAL_CAPACITY_WIDTH; + let min_cap = 1 << MIN_ORIGINAL_CAPACITY_WIDTH; - assert_eq!(min_cap, original_capacity_from_repr(1)); - assert_eq!(min_cap * 2, original_capacity_from_repr(2)); - assert_eq!(min_cap * 4, original_capacity_from_repr(3)); - assert_eq!(min_cap * 8, original_capacity_from_repr(4)); - assert_eq!(min_cap * 16, original_capacity_from_repr(5)); - assert_eq!(min_cap * 32, original_capacity_from_repr(6)); - assert_eq!(min_cap * 64, original_capacity_from_repr(7)); + assert_eq!(min_cap, original_capacity_from_repr(1)); + assert_eq!(min_cap * 2, original_capacity_from_repr(2)); + assert_eq!(min_cap * 4, original_capacity_from_repr(3)); + assert_eq!(min_cap * 8, original_capacity_from_repr(4)); + assert_eq!(min_cap * 16, original_capacity_from_repr(5)); + assert_eq!(min_cap * 32, original_capacity_from_repr(6)); + assert_eq!(min_cap * 64, original_capacity_from_repr(7)); + } } -*/ unsafe impl Send for BytesMut {} unsafe impl Sync for BytesMut {} |