Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-06 14:10:11 +01:00
Code Issues Projects Releases Packages Wiki Activity

Use size_of_test! macro in style and stylo tests.

Browse source
This commit is contained in:
Simon Sapin 2017-05-18 17:17:29 +02:00
parent 864f5509d8
commit 5e60865d19
8 changed files with 12 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

24
components/style/properties/properties.mako.rs
View file

@ -2802,30 +2802,6 @@ macro_rules! longhand_properties_idents {
}
}
/// Testing function to check the size of a PropertyDeclaration. We implement
/// this here so that the code can be used by both servo and stylo unit tests.
/// This is important because structs can have different sizes in stylo and
/// servo.
#[cfg(feature = "testing")]
pub fn test_size_of_property_declaration() {
use std::mem::size_of;
let old = 32;
let new = size_of::<PropertyDeclaration>();
if new < old {
panic!("Your changes have decreased the stack size of PropertyDeclaration enum from {} to {}. \
Good work! Please update the size in components/style/properties/properties.mako.rs.",
old, new)
} else if new > old {
panic!("Your changes have increased the stack size of PropertyDeclaration enum from {} to {}. \
These enum is present in large quantities in the style, and increasing the size \
may negatively affect style system performance. Please consider using `boxed=\"True\"` in \
the longhand If you feel that the increase is necessary, update to the new size in \
components/style/properties/properties.mako.rs.",
old, new)
}
}
/// Testing function to check the size of all SpecifiedValues.
#[cfg(feature = "testing")]
pub fn test_size_of_specified_values() {