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Test and fix gdb pretty printing again

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This commit is contained in:
Stein Somers 2020-03-22 20:10:48 +00:00
parent 37c945dd61
commit 3d435d8023
2 changed files with 17 additions and 6 deletions
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19
src/test/debuginfo/pretty-std-collections.rs
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@ -26,14 +26,19 @@
// gdb-command: print empty_btree_map
// gdb-check:$4 = BTreeMap<i32, u32>(len: 0)
// gdb-command: print option_btree_map
// gdb-check:$5 = BTreeMap<bool, core::option::Option<bool>>(len: 2) = {[false] = [...], [true] = [...]}
// (abbreviated because both values vary wildly over gdb versions and/or linux distributions)
// gdb-command: print nasty_btree_map
// gdb-check:$5 = BTreeMap<i32, pretty_std_collections::MyLeafNode>(len: 1) = {[1] = pretty_std_collections::MyLeafNode (11)}
// gdb-check:$6 = BTreeMap<i32, pretty_std_collections::MyLeafNode>(len: 15) = {[0] = pretty_std_collections::MyLeafNode (0), [...]}
// (abbreviated because it's boring but we need enough elements to include internal nodes)
// gdb-command: print vec_deque
// gdb-check:$6 = VecDeque<i32>(len: 3, cap: 8) = {5, 3, 7}
// gdb-check:$7 = VecDeque<i32>(len: 3, cap: 8) = {5, 3, 7}
// gdb-command: print vec_deque2
// gdb-check:$7 = VecDeque<i32>(len: 7, cap: 8) = {2, 3, 4, 5, 6, 7, 8}
// gdb-check:$8 = VecDeque<i32>(len: 7, cap: 8) = {2, 3, 4, 5, 6, 7, 8}
#![allow(unused_variables)]
use std::collections::BTreeMap;
@ -59,8 +64,14 @@ fn main() {
let mut empty_btree_map: BTreeMap<i32, u32> = BTreeMap::new();
let mut option_btree_map: BTreeMap<bool, Option<bool>> = BTreeMap::new();
option_btree_map.insert(false, None);
option_btree_map.insert(true, Some(true));
let mut nasty_btree_map: BTreeMap<i32, MyLeafNode> = BTreeMap::new();
nasty_btree_map.insert(1, MyLeafNode(11));
for i in 0..15 {
nasty_btree_map.insert(i, MyLeafNode(i));
}
// VecDeque
let mut vec_deque = VecDeque::new();