Add hashmap tests exercising strings as keys and values. No longer leaks on linux.

This commit is contained in:
Roy Frostig 2010-09-07 01:21:18 -07:00
parent 5e5112dac6
commit ca1475382e
1 changed files with 95 additions and 37 deletions

View File

@ -3,6 +3,7 @@
use std;
import std.map;
import std._str;
import std._uint;
import std.util;
fn test_simple() {
@ -42,16 +43,20 @@ fn test_simple() {
check (hm_uu.get(12u) == 12u);
/*
let str ten = "ten";
let str eleven = "eleven";
let str twelve = "twelve";
log "str -> uint";
let map.hashmap[str, uint] hm_su = map.mk_hashmap[str, uint](hasher_str,
eqer_str);
check (hm_su.insert("ten", 12u));
check (hm_su.insert("eleven", 13u));
check (hm_su.insert(eleven, 13u));
check (hm_su.insert("twelve", 14u));
check (hm_su.get(eleven) == 13u);
check (hm_su.get("eleven") == 13u);
check (hm_su.get("twelve") == 14u);
check (hm_su.get("ten") == 12u);
@ -88,9 +93,9 @@ fn test_simple() {
let map.hashmap[str, str] hm_ss = map.mk_hashmap[str, str](hasher_str,
eqer_str);
check (hm_ss.insert("ten", "twelve"));
check (hm_ss.insert("eleven", "thirteen"));
check (hm_ss.insert("twelve", "fourteen"));
check (hm_ss.insert(ten, "twelve"));
check (hm_ss.insert(eleven, "thirteen"));
check (hm_ss.insert(twelve, "fourteen"));
check (_str.eq(hm_ss.get("eleven"), "thirteen"));
check (_str.eq(hm_ss.get("twelve"), "fourteen"));
@ -101,8 +106,6 @@ fn test_simple() {
check (!hm_ss.insert("twelve", "twelve"));
check (_str.eq(hm_ss.get("twelve"), "twelve"));
*/
log "*** finished test_simple";
}
@ -115,22 +118,26 @@ fn test_growth() {
let uint num_to_insert = 64u;
fn eq(&uint x, &uint y) -> bool { ret x == y; }
fn hash(&uint u) -> uint {
fn eq_uint(&uint x, &uint y) -> bool { ret x == y; }
fn hash_uint(&uint u) -> uint {
// FIXME: can't use std.util.id since we'd be capturing a type param,
// and presently we can't close items over type params.
ret u;
}
let map.hashfn[uint] hasher = hash;
let map.eqfn[uint] eqer = eq;
let map.hashmap[uint, uint] hm = map.mk_hashmap[uint, uint](hasher, eqer);
log "uint -> uint";
let map.hashfn[uint] hasher_uint = hash_uint;
let map.eqfn[uint] eqer_uint = eq_uint;
let map.hashmap[uint, uint] hm_uu = map.mk_hashmap[uint, uint](hasher_uint,
eqer_uint);
let uint i = 0u;
while (i < num_to_insert) {
check (hm.insert(i, i * i));
log "inserting " + std._uint.to_str(i, 10u)
+ " -> " + std._uint.to_str(i * i, 10u);
check (hm_uu.insert(i, i * i));
log "inserting " + _uint.to_str(i, 10u)
+ " -> " + _uint.to_str(i * i, 10u);
i += 1u;
}
@ -138,24 +145,73 @@ fn test_growth() {
i = 0u;
while (i < num_to_insert) {
log "get(" + std._uint.to_str(i, 10u) + ") = "
+ std._uint.to_str(hm.get(i), 10u);
check (hm.get(i) == i * i);
log "get(" + _uint.to_str(i, 10u) + ") = "
+ _uint.to_str(hm_uu.get(i), 10u);
check (hm_uu.get(i) == i * i);
i += 1u;
}
check (hm.insert(num_to_insert, 17u));
check (hm.get(num_to_insert) == 17u);
check (hm_uu.insert(num_to_insert, 17u));
check (hm_uu.get(num_to_insert) == 17u);
log "-----";
hm.rehash();
hm_uu.rehash();
i = 0u;
while (i < num_to_insert) {
log "get(" + std._uint.to_str(i, 10u) + ") = "
+ std._uint.to_str(hm.get(i), 10u);
check (hm.get(i) == i * i);
log "get(" + _uint.to_str(i, 10u) + ") = "
+ _uint.to_str(hm_uu.get(i), 10u);
check (hm_uu.get(i) == i * i);
i += 1u;
}
log "str -> str";
let map.hashfn[str] hasher_str = _str.hash;
let map.eqfn[str] eqer_str = _str.eq;
let map.hashmap[str, str] hm_ss = map.mk_hashmap[str, str](hasher_str,
eqer_str);
i = 0u;
while (i < num_to_insert) {
check (hm_ss.insert(_uint.to_str(i, 2u), _uint.to_str(i * i, 2u)));
log "inserting \"" + _uint.to_str(i, 2u)
+ "\" -> \"" + _uint.to_str(i * i, 2u) + "\"";
i += 1u;
}
log "-----";
i = 0u;
while (i < num_to_insert) {
log "get(\""
+ _uint.to_str(i, 2u)
+ "\") = \""
+ hm_ss.get(_uint.to_str(i, 2u)) + "\"";
check (_str.eq(hm_ss.get(_uint.to_str(i, 2u)),
_uint.to_str(i * i, 2u)));
i += 1u;
}
check (hm_ss.insert(_uint.to_str(num_to_insert, 2u),
_uint.to_str(17u, 2u)));
check (_str.eq(hm_ss.get(_uint.to_str(num_to_insert, 2u)),
_uint.to_str(17u, 2u)));
log "-----";
hm_ss.rehash();
i = 0u;
while (i < num_to_insert) {
log "get(\"" + _uint.to_str(i, 2u) + "\") = \""
+ hm_ss.get(_uint.to_str(i, 2u)) + "\"";
check (_str.eq(hm_ss.get(_uint.to_str(i, 2u)),
_uint.to_str(i * i, 2u)));
i += 1u;
}
@ -185,8 +241,8 @@ fn test_removal() {
let uint i = 0u;
while (i < num_to_insert) {
check (hm.insert(i, i * i));
log "inserting " + std._uint.to_str(i, 10u)
+ " -> " + std._uint.to_str(i * i, 10u);
log "inserting " + _uint.to_str(i, 10u)
+ " -> " + _uint.to_str(i * i, 10u);
i += 1u;
}
@ -223,8 +279,8 @@ fn test_removal() {
i = 1u;
while (i < num_to_insert) {
log "get(" + std._uint.to_str(i, 10u) + ") = "
+ std._uint.to_str(hm.get(i), 10u);
log "get(" + _uint.to_str(i, 10u) + ") = "
+ _uint.to_str(hm.get(i), 10u);
check (hm.get(i) == i * i);
i += 2u;
}
@ -238,8 +294,8 @@ fn test_removal() {
i = 1u;
while (i < num_to_insert) {
log "get(" + std._uint.to_str(i, 10u) + ") = "
+ std._uint.to_str(hm.get(i), 10u);
log "get(" + _uint.to_str(i, 10u) + ") = "
+ _uint.to_str(hm.get(i), 10u);
check (hm.get(i) == i * i);
i += 2u;
}
@ -249,8 +305,8 @@ fn test_removal() {
i = 0u;
while (i < num_to_insert) {
check (hm.insert(i, i * i));
log "inserting " + std._uint.to_str(i, 10u)
+ " -> " + std._uint.to_str(i * i, 10u);
log "inserting " + _uint.to_str(i, 10u)
+ " -> " + _uint.to_str(i * i, 10u);
i += 2u;
}
@ -260,8 +316,8 @@ fn test_removal() {
i = 0u;
while (i < num_to_insert) {
log "get(" + std._uint.to_str(i, 10u) + ") = "
+ std._uint.to_str(hm.get(i), 10u);
log "get(" + _uint.to_str(i, 10u) + ") = "
+ _uint.to_str(hm.get(i), 10u);
check (hm.get(i) == i * i);
i += 1u;
}
@ -277,8 +333,8 @@ fn test_removal() {
i = 0u;
while (i < num_to_insert) {
log "get(" + std._uint.to_str(i, 10u) + ") = "
+ std._uint.to_str(hm.get(i), 10u);
log "get(" + _uint.to_str(i, 10u) + ") = "
+ _uint.to_str(hm.get(i), 10u);
check (hm.get(i) == i * i);
i += 1u;
}
@ -290,4 +346,6 @@ fn main() {
test_simple();
test_growth();
test_removal();
std.sys.rustrt.gc();
}