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Test pretty printing more and fix overzealous type substitution

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Stein Somers 2020-01-10 17:31:56 +01:00 • committed by Stein Somers
parent 98803c182b
commit d8a136fa10
2 changed files with 11 additions and 3 deletions
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2
src/etc/gdb_rust_pretty_printing.py
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@ -335,7 +335,7 @@ class RustStdVecDequePrinter(object):
def children_of_node(boxed_node, height, want_values):
node_ptr = boxed_node['ptr']['pointer']
if height > 0:
type_name = str(node_ptr.type.target()).replace('LeafNode', 'InternalNode')
type_name = str(node_ptr.type.target()).replace('LeafNode', 'InternalNode', 1)
node_type = gdb.lookup_type(type_name)
node_ptr = node_ptr.cast(node_type.pointer())
leaf = node_ptr['data']

12
src/test/debuginfo/pretty-std-collections.rs
View file

@ -26,17 +26,22 @@
// gdb-command: print empty_btree_map
// gdb-check:$4 = BTreeMap<i32, u32>(len: 0)
// gdb-command: print nasty_btree_map
// gdb-check:$5 = BTreeMap<i32, pretty_std_collections::MyLeafNode>(len: 1) = {[1] = pretty_std_collections::MyLeafNode (11)}
// gdb-command: print vec_deque
// gdb-check:$5 = VecDeque<i32>(len: 3, cap: 8) = {5, 3, 7}
// gdb-check:$6 = VecDeque<i32>(len: 3, cap: 8) = {5, 3, 7}
// gdb-command: print vec_deque2
// gdb-check:$6 = VecDeque<i32>(len: 7, cap: 8) = {2, 3, 4, 5, 6, 7, 8}
// gdb-check:$7 = VecDeque<i32>(len: 7, cap: 8) = {2, 3, 4, 5, 6, 7, 8}
#![allow(unused_variables)]
use std::collections::BTreeMap;
use std::collections::BTreeSet;
use std::collections::VecDeque;
struct MyLeafNode(i32); // helps to ensure we don't blindly replace substring "LeafNode"
fn main() {
// BTreeSet
let mut btree_set = BTreeSet::new();
@ -54,6 +59,9 @@ fn main() {
let mut empty_btree_map: BTreeMap<i32, u32> = BTreeMap::new();
let mut nasty_btree_map: BTreeMap<i32, MyLeafNode> = BTreeMap::new();
nasty_btree_map.insert(1, MyLeafNode(11));
// VecDeque
let mut vec_deque = VecDeque::new();
vec_deque.push_back(5);