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layout: Add test for size of ServoThreadSafeLayoutNode

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Emilio Cobos Álvarez 2016-04-24 19:16:50 +02:00
parent cf5c090576
commit 2e05190e68
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GPG key ID: 056B727BB9C1027C
2 changed files with 24 additions and 2 deletions
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1
components/layout/lib.rs
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@ -103,3 +103,4 @@ mod wrapper;
// For unit tests:
pub use fragment::Fragment;
pub use wrapper::ServoThreadSafeLayoutNode;

25
tests/unit/layout/size_of.rs
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@ -3,6 +3,7 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use layout::Fragment;
use layout::ServoThreadSafeLayoutNode;
use std::mem::size_of;
#[test]
@ -12,7 +13,7 @@ fn test_size_of_fragment() {
if actual < expected {
panic!("Your changes have decreased the stack size of layout::fragment::Fragment \
from {} to {}. Good work! Please update the size in tests/layout/size_of.rs",
from {} to {}. Good work! Please update the size in tests/unit/layout/size_of.rs",
expected, actual);
}
@ -20,7 +21,27 @@ fn test_size_of_fragment() {
panic!("Your changes have increased the stack size of layout::fragment::Fragment \
from {} to {}. Please consider choosing a design which avoids this increase. \
If you feel that the increase is necessary, update the size in \
tests/layout/size_of.rs.",
tests/unit/layout/size_of.rs.",
expected, actual);
}
}
#[test]
fn test_size_of_layout_node() {
let expected = 16;
let actual = size_of::<ServoThreadSafeLayoutNode>();
if actual < expected {
panic!("Your changes have decreased the stack size of layout::wrapper::ServoThreadSafeLayoutNode \
from {} to {}. Good work! Please update the size in tests/layout/unit/size_of.rs",
expected, actual);
}
if actual > expected {
panic!("Your changes have increased the stack size of layout::wrapper::ServoThreadSafeLayoutNode \
from {} to {}. Please consider choosing a design which avoids this increase. \
If you feel that the increase is necessary, update the size in \
tests/unit/layout/size_of.rs.",
expected, actual);
}
}