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Update heap size tests for Vec allocation strategy change.

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This commit is contained in:
Simon Sapin 2015-07-30 17:30:53 +02:00
parent 47b07ae2e4
commit f10851e788
1 changed files with 4 additions and 1 deletions
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5
tests/unit/util/mem.rs
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@ -64,9 +64,12 @@ fn test_heap_size() {
assert_eq!(x.heap_size_of_children(), 8); assert_eq!(x.heap_size_of_children(), 8);
// An ascii string with 16 chars is 16 bytes in UTF-8. // An ascii string with 16 chars is 16 bytes in UTF-8.
assert_eq!(String::from("0123456789abcdef").heap_size_of_children(), 16);
// … but RawVec::reserve gives twice the requested capacity.
let mut x = String::new(); let mut x = String::new();
x.push_str("0123456789abcdef"); x.push_str("0123456789abcdef");
assert_eq!(x.heap_size_of_children(), 16); assert_eq!(x.heap_size_of_children(), 32);
// Not on the heap. // Not on the heap.
let x: Option<i32> = None; let x: Option<i32> = None;