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add tests for profiler buckets

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This commit is contained in:
Tim Kuehn 2013-08-27 22:22:03 -04:00
parent ca620992a6
commit 4c1648f8f5
1 changed files with 13 additions and 16 deletions
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29
src/components/util/time.rs
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@ -80,9 +80,8 @@ impl ProfilerCategory {
} }
// enumeration of all ProfilerCategory types // enumeration of all ProfilerCategory types
// TODO(tkuehn): is there a better way to ensure proper order of categories?
fn empty_buckets() -> ProfilerBuckets { fn empty_buckets() -> ProfilerBuckets {
let buckets = [ [
ProfilerBucket::new(CompositingCategory), ProfilerBucket::new(CompositingCategory),
ProfilerBucket::new(LayoutQueryCategory), ProfilerBucket::new(LayoutQueryCategory),
ProfilerBucket::new(LayoutPerformCategory), ProfilerBucket::new(LayoutPerformCategory),
@ -96,19 +95,7 @@ impl ProfilerCategory {
ProfilerBucket::new(RenderingDrawingCategory), ProfilerBucket::new(RenderingDrawingCategory),
ProfilerBucket::new(RenderingPrepBuffCategory), ProfilerBucket::new(RenderingPrepBuffCategory),
ProfilerBucket::new(RenderingCategory), ProfilerBucket::new(RenderingCategory),
]; ]
ProfilerCategory::check_order(&buckets);
buckets
}
// ensure that the order of the buckets matches the order of the enum categories
fn check_order(vec: &ProfilerBuckets) {
for (i, bucket) in vec.iter().enumerate() {
if bucket.category as uint != i {
fail!("Enum category does not match bucket index. This is a bug.");
}
}
} }
// some categories are subcategories of LayoutPerformCategory // some categories are subcategories of LayoutPerformCategory
@ -207,4 +194,14 @@ pub fn time<T>(msg: &str, callback: &fn() -> T) -> T{
return val; return val;
} }
#[cfg(test)]
mod test {
// ensure that the order of the buckets matches the order of the enum categories
#[test]
fn check_order() {
let buckets = ProfilerCategory::empty_buckets();
for (i, bucket) in buckets.iter().enumerate() {
assert!(bucket.category as uint == i);
}
}
}