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tor/src/test/test_containers.c
George Kadianakis 01800ea1e4 Add unittests for finding the third quartile of a set.
2014-09-09 12:28:15 -04:00

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/* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2013, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#include "orconfig.h"
#include "or.h"
#include "fp_pair.h"
#include "test.h"
/** Helper: return a tristate based on comparing the strings in *<b>a</b> and
* *<b>b</b>. */
static int
compare_strs_(const void **a, const void **b)
{
const char *s1 = *a, *s2 = *b;
return strcmp(s1, s2);
}
/** Helper: return a tristate based on comparing the strings in <b>a</b> and
* *<b>b</b>. */
static int
compare_strs_for_bsearch_(const void *a, const void **b)
{
const char *s1 = a, *s2 = *b;
return strcmp(s1, s2);
}
/** Helper: return a tristate based on comparing the strings in *<b>a</b> and
* *<b>b</b>, excluding a's first character, and ignoring case. */
static int
compare_without_first_ch_(const void *a, const void **b)
{
const char *s1 = a, *s2 = *b;
return strcasecmp(s1+1, s2);
}
/** Run unit tests for basic dynamic-sized array functionality. */
static void
test_container_smartlist_basic(void)
{
smartlist_t *sl;
char *v0 = tor_strdup("v0");
char *v1 = tor_strdup("v1");
char *v2 = tor_strdup("v2");
char *v3 = tor_strdup("v3");
char *v4 = tor_strdup("v4");
char *v22 = tor_strdup("v22");
char *v99 = tor_strdup("v99");
char *v555 = tor_strdup("v555");
/* XXXX test sort_digests, uniq_strings, uniq_digests */
/* Test smartlist add, del_keeporder, insert, get. */
sl = smartlist_new();
smartlist_add(sl, v1);
smartlist_add(sl, v2);
smartlist_add(sl, v3);
smartlist_add(sl, v4);
smartlist_del_keeporder(sl, 1);
smartlist_insert(sl, 1, v22);
smartlist_insert(sl, 0, v0);
smartlist_insert(sl, 5, v555);
test_eq_ptr(v0, smartlist_get(sl,0));
test_eq_ptr(v1, smartlist_get(sl,1));
test_eq_ptr(v22, smartlist_get(sl,2));
test_eq_ptr(v3, smartlist_get(sl,3));
test_eq_ptr(v4, smartlist_get(sl,4));
test_eq_ptr(v555, smartlist_get(sl,5));
/* Try deleting in the middle. */
smartlist_del(sl, 1);
test_eq_ptr(v555, smartlist_get(sl, 1));
/* Try deleting at the end. */
smartlist_del(sl, 4);
test_eq(4, smartlist_len(sl));
/* test isin. */
test_assert(smartlist_contains(sl, v3));
test_assert(!smartlist_contains(sl, v99));
done:
smartlist_free(sl);
tor_free(v0);
tor_free(v1);
tor_free(v2);
tor_free(v3);
tor_free(v4);
tor_free(v22);
tor_free(v99);
tor_free(v555);
}
/** Run unit tests for smartlist-of-strings functionality. */
static void
test_container_smartlist_strings(void)
{
smartlist_t *sl = smartlist_new();
char *cp=NULL, *cp_alloc=NULL;
size_t sz;
/* Test split and join */
test_eq(0, smartlist_len(sl));
smartlist_split_string(sl, "abc", ":", 0, 0);
test_eq(1, smartlist_len(sl));
test_streq("abc", smartlist_get(sl, 0));
smartlist_split_string(sl, "a::bc::", "::", 0, 0);
test_eq(4, smartlist_len(sl));
test_streq("a", smartlist_get(sl, 1));
test_streq("bc", smartlist_get(sl, 2));
test_streq("", smartlist_get(sl, 3));
cp_alloc = smartlist_join_strings(sl, "", 0, NULL);
test_streq(cp_alloc, "abcabc");
tor_free(cp_alloc);
cp_alloc = smartlist_join_strings(sl, "!", 0, NULL);
test_streq(cp_alloc, "abc!a!bc!");
tor_free(cp_alloc);
cp_alloc = smartlist_join_strings(sl, "XY", 0, NULL);
test_streq(cp_alloc, "abcXYaXYbcXY");
tor_free(cp_alloc);
cp_alloc = smartlist_join_strings(sl, "XY", 1, NULL);
test_streq(cp_alloc, "abcXYaXYbcXYXY");
tor_free(cp_alloc);
cp_alloc = smartlist_join_strings(sl, "", 1, NULL);
test_streq(cp_alloc, "abcabc");
tor_free(cp_alloc);
smartlist_split_string(sl, "/def/ /ghijk", "/", 0, 0);
test_eq(8, smartlist_len(sl));
test_streq("", smartlist_get(sl, 4));
test_streq("def", smartlist_get(sl, 5));
test_streq(" ", smartlist_get(sl, 6));
test_streq("ghijk", smartlist_get(sl, 7));
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_clear(sl);
smartlist_split_string(sl, "a,bbd,cdef", ",", SPLIT_SKIP_SPACE, 0);
test_eq(3, smartlist_len(sl));
test_streq("a", smartlist_get(sl,0));
test_streq("bbd", smartlist_get(sl,1));
test_streq("cdef", smartlist_get(sl,2));
smartlist_split_string(sl, " z <> zhasd <> <> bnud<> ", "<>",
SPLIT_SKIP_SPACE, 0);
test_eq(8, smartlist_len(sl));
test_streq("z", smartlist_get(sl,3));
test_streq("zhasd", smartlist_get(sl,4));
test_streq("", smartlist_get(sl,5));
test_streq("bnud", smartlist_get(sl,6));
test_streq("", smartlist_get(sl,7));
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_clear(sl);
smartlist_split_string(sl, " ab\tc \td ef ", NULL,
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
test_eq(4, smartlist_len(sl));
test_streq("ab", smartlist_get(sl,0));
test_streq("c", smartlist_get(sl,1));
test_streq("d", smartlist_get(sl,2));
test_streq("ef", smartlist_get(sl,3));
smartlist_split_string(sl, "ghi\tj", NULL,
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
test_eq(6, smartlist_len(sl));
test_streq("ghi", smartlist_get(sl,4));
test_streq("j", smartlist_get(sl,5));
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_clear(sl);
cp_alloc = smartlist_join_strings(sl, "XY", 0, NULL);
test_streq(cp_alloc, "");
tor_free(cp_alloc);
cp_alloc = smartlist_join_strings(sl, "XY", 1, NULL);
test_streq(cp_alloc, "XY");
tor_free(cp_alloc);
smartlist_split_string(sl, " z <> zhasd <> <> bnud<> ", "<>",
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
test_eq(3, smartlist_len(sl));
test_streq("z", smartlist_get(sl, 0));
test_streq("zhasd", smartlist_get(sl, 1));
test_streq("bnud", smartlist_get(sl, 2));
smartlist_split_string(sl, " z <> zhasd <> <> bnud<> ", "<>",
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 2);
test_eq(5, smartlist_len(sl));
test_streq("z", smartlist_get(sl, 3));
test_streq("zhasd <> <> bnud<>", smartlist_get(sl, 4));
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_clear(sl);
smartlist_split_string(sl, "abcd\n", "\n",
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
test_eq(1, smartlist_len(sl));
test_streq("abcd", smartlist_get(sl, 0));
smartlist_split_string(sl, "efgh", "\n",
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
test_eq(2, smartlist_len(sl));
test_streq("efgh", smartlist_get(sl, 1));
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_clear(sl);
/* Test swapping, shuffling, and sorting. */
smartlist_split_string(sl, "the,onion,router,by,arma,and,nickm", ",", 0, 0);
test_eq(7, smartlist_len(sl));
smartlist_sort(sl, compare_strs_);
cp_alloc = smartlist_join_strings(sl, ",", 0, NULL);
test_streq(cp_alloc,"and,arma,by,nickm,onion,router,the");
tor_free(cp_alloc);
smartlist_swap(sl, 1, 5);
cp_alloc = smartlist_join_strings(sl, ",", 0, NULL);
test_streq(cp_alloc,"and,router,by,nickm,onion,arma,the");
tor_free(cp_alloc);
smartlist_shuffle(sl);
test_eq(7, smartlist_len(sl));
test_assert(smartlist_contains_string(sl, "and"));
test_assert(smartlist_contains_string(sl, "router"));
test_assert(smartlist_contains_string(sl, "by"));
test_assert(smartlist_contains_string(sl, "nickm"));
test_assert(smartlist_contains_string(sl, "onion"));
test_assert(smartlist_contains_string(sl, "arma"));
test_assert(smartlist_contains_string(sl, "the"));
/* Test bsearch. */
smartlist_sort(sl, compare_strs_);
test_streq("nickm", smartlist_bsearch(sl, "zNicKM",
compare_without_first_ch_));
test_streq("and", smartlist_bsearch(sl, " AND", compare_without_first_ch_));
test_eq_ptr(NULL, smartlist_bsearch(sl, " ANz", compare_without_first_ch_));
/* Test bsearch_idx */
{
int f;
smartlist_t *tmp = NULL;
test_eq(0, smartlist_bsearch_idx(sl," aaa",compare_without_first_ch_,&f));
test_eq(f, 0);
test_eq(0, smartlist_bsearch_idx(sl," and",compare_without_first_ch_,&f));
test_eq(f, 1);
test_eq(1, smartlist_bsearch_idx(sl," arm",compare_without_first_ch_,&f));
test_eq(f, 0);
test_eq(1, smartlist_bsearch_idx(sl," arma",compare_without_first_ch_,&f));
test_eq(f, 1);
test_eq(2, smartlist_bsearch_idx(sl," armb",compare_without_first_ch_,&f));
test_eq(f, 0);
test_eq(7, smartlist_bsearch_idx(sl," zzzz",compare_without_first_ch_,&f));
test_eq(f, 0);
/* Test trivial cases for list of length 0 or 1 */
tmp = smartlist_new();
test_eq(0, smartlist_bsearch_idx(tmp, "foo",
compare_strs_for_bsearch_, &f));
test_eq(f, 0);
smartlist_insert(tmp, 0, (void *)("bar"));
test_eq(1, smartlist_bsearch_idx(tmp, "foo",
compare_strs_for_bsearch_, &f));
test_eq(f, 0);
test_eq(0, smartlist_bsearch_idx(tmp, "aaa",
compare_strs_for_bsearch_, &f));
test_eq(f, 0);
test_eq(0, smartlist_bsearch_idx(tmp, "bar",
compare_strs_for_bsearch_, &f));
test_eq(f, 1);
/* ... and one for length 2 */
smartlist_insert(tmp, 1, (void *)("foo"));
test_eq(1, smartlist_bsearch_idx(tmp, "foo",
compare_strs_for_bsearch_, &f));
test_eq(f, 1);
test_eq(2, smartlist_bsearch_idx(tmp, "goo",
compare_strs_for_bsearch_, &f));
test_eq(f, 0);
smartlist_free(tmp);
}
/* Test reverse() and pop_last() */
smartlist_reverse(sl);
cp_alloc = smartlist_join_strings(sl, ",", 0, NULL);
test_streq(cp_alloc,"the,router,onion,nickm,by,arma,and");
tor_free(cp_alloc);
cp_alloc = smartlist_pop_last(sl);
test_streq(cp_alloc, "and");
tor_free(cp_alloc);
test_eq(smartlist_len(sl), 6);
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_clear(sl);
cp_alloc = smartlist_pop_last(sl);
test_eq_ptr(cp_alloc, NULL);
/* Test uniq() */
smartlist_split_string(sl,
"50,noon,radar,a,man,a,plan,a,canal,panama,radar,noon,50",
",", 0, 0);
smartlist_sort(sl, compare_strs_);
smartlist_uniq(sl, compare_strs_, tor_free_);
cp_alloc = smartlist_join_strings(sl, ",", 0, NULL);
test_streq(cp_alloc, "50,a,canal,man,noon,panama,plan,radar");
tor_free(cp_alloc);
/* Test contains_string, contains_string_case and contains_int_as_string */
test_assert(smartlist_contains_string(sl, "noon"));
test_assert(!smartlist_contains_string(sl, "noonoon"));
test_assert(smartlist_contains_string_case(sl, "nOOn"));
test_assert(!smartlist_contains_string_case(sl, "nooNooN"));
test_assert(smartlist_contains_int_as_string(sl, 50));
test_assert(!smartlist_contains_int_as_string(sl, 60));
/* Test smartlist_choose */
{
int i;
int allsame = 1;
int allin = 1;
void *first = smartlist_choose(sl);
test_assert(smartlist_contains(sl, first));
for (i = 0; i < 100; ++i) {
void *second = smartlist_choose(sl);
if (second != first)
allsame = 0;
if (!smartlist_contains(sl, second))
allin = 0;
}
test_assert(!allsame);
test_assert(allin);
}
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_clear(sl);
/* Test string_remove and remove and join_strings2 */
smartlist_split_string(sl,
"Some say the Earth will end in ice and some in fire",
" ", 0, 0);
cp = smartlist_get(sl, 4);
test_streq(cp, "will");
smartlist_add(sl, cp);
smartlist_remove(sl, cp);
tor_free(cp);
cp_alloc = smartlist_join_strings(sl, ",", 0, NULL);
test_streq(cp_alloc, "Some,say,the,Earth,fire,end,in,ice,and,some,in");
tor_free(cp_alloc);
smartlist_string_remove(sl, "in");
cp_alloc = smartlist_join_strings2(sl, "+XX", 1, 0, &sz);
test_streq(cp_alloc, "Some+say+the+Earth+fire+end+some+ice+and");
test_eq((int)sz, 40);
done:
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_free(sl);
tor_free(cp_alloc);
}
/** Run unit tests for smartlist set manipulation functions. */
static void
test_container_smartlist_overlap(void)
{
smartlist_t *sl = smartlist_new();
smartlist_t *ints = smartlist_new();
smartlist_t *odds = smartlist_new();
smartlist_t *evens = smartlist_new();
smartlist_t *primes = smartlist_new();
int i;
for (i=1; i < 10; i += 2)
smartlist_add(odds, (void*)(uintptr_t)i);
for (i=0; i < 10; i += 2)
smartlist_add(evens, (void*)(uintptr_t)i);
/* add_all */
smartlist_add_all(ints, odds);
smartlist_add_all(ints, evens);
test_eq(smartlist_len(ints), 10);
smartlist_add(primes, (void*)2);
smartlist_add(primes, (void*)3);
smartlist_add(primes, (void*)5);
smartlist_add(primes, (void*)7);
/* overlap */
test_assert(smartlist_overlap(ints, odds));
test_assert(smartlist_overlap(odds, primes));
test_assert(smartlist_overlap(evens, primes));
test_assert(!smartlist_overlap(odds, evens));
/* intersect */
smartlist_add_all(sl, odds);
smartlist_intersect(sl, primes);
test_eq(smartlist_len(sl), 3);
test_assert(smartlist_contains(sl, (void*)3));
test_assert(smartlist_contains(sl, (void*)5));
test_assert(smartlist_contains(sl, (void*)7));
/* subtract */
smartlist_add_all(sl, primes);
smartlist_subtract(sl, odds);
test_eq(smartlist_len(sl), 1);
test_assert(smartlist_contains(sl, (void*)2));
done:
smartlist_free(odds);
smartlist_free(evens);
smartlist_free(ints);
smartlist_free(primes);
smartlist_free(sl);
}
/** Run unit tests for smartlist-of-digests functions. */
static void
test_container_smartlist_digests(void)
{
smartlist_t *sl = smartlist_new();
/* contains_digest */
smartlist_add(sl, tor_memdup("AAAAAAAAAAAAAAAAAAAA", DIGEST_LEN));
smartlist_add(sl, tor_memdup("\00090AAB2AAAAaasdAAAAA", DIGEST_LEN));
smartlist_add(sl, tor_memdup("\00090AAB2AAAAaasdAAAAA", DIGEST_LEN));
test_eq(0, smartlist_contains_digest(NULL, "AAAAAAAAAAAAAAAAAAAA"));
test_assert(smartlist_contains_digest(sl, "AAAAAAAAAAAAAAAAAAAA"));
test_assert(smartlist_contains_digest(sl, "\00090AAB2AAAAaasdAAAAA"));
test_eq(0, smartlist_contains_digest(sl, "\00090AAB2AAABaasdAAAAA"));
/* sort digests */
smartlist_sort_digests(sl);
test_memeq(smartlist_get(sl, 0), "\00090AAB2AAAAaasdAAAAA", DIGEST_LEN);
test_memeq(smartlist_get(sl, 1), "\00090AAB2AAAAaasdAAAAA", DIGEST_LEN);
test_memeq(smartlist_get(sl, 2), "AAAAAAAAAAAAAAAAAAAA", DIGEST_LEN);
test_eq(3, smartlist_len(sl));
/* uniq_digests */
smartlist_uniq_digests(sl);
test_eq(2, smartlist_len(sl));
test_memeq(smartlist_get(sl, 0), "\00090AAB2AAAAaasdAAAAA", DIGEST_LEN);
test_memeq(smartlist_get(sl, 1), "AAAAAAAAAAAAAAAAAAAA", DIGEST_LEN);
done:
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_free(sl);
}
/** Run unit tests for concatenate-a-smartlist-of-strings functions. */
static void
test_container_smartlist_join(void)
{
smartlist_t *sl = smartlist_new();
smartlist_t *sl2 = smartlist_new(), *sl3 = smartlist_new(),
*sl4 = smartlist_new();
char *joined=NULL;
/* unique, sorted. */
smartlist_split_string(sl,
"Abashments Ambush Anchorman Bacon Banks Borscht "
"Bunks Inhumane Insurance Knish Know Manners "
"Maraschinos Stamina Sunbonnets Unicorns Wombats",
" ", 0, 0);
/* non-unique, sorted. */
smartlist_split_string(sl2,
"Ambush Anchorman Anchorman Anemias Anemias Bacon "
"Crossbowmen Inhumane Insurance Knish Know Manners "
"Manners Maraschinos Wombats Wombats Work",
" ", 0, 0);
SMARTLIST_FOREACH_JOIN(sl, char *, cp1,
sl2, char *, cp2,
strcmp(cp1,cp2),
smartlist_add(sl3, cp2)) {
test_streq(cp1, cp2);
smartlist_add(sl4, cp1);
} SMARTLIST_FOREACH_JOIN_END(cp1, cp2);
SMARTLIST_FOREACH(sl3, const char *, cp,
test_assert(smartlist_contains(sl2, cp) &&
!smartlist_contains_string(sl, cp)));
SMARTLIST_FOREACH(sl4, const char *, cp,
test_assert(smartlist_contains(sl, cp) &&
smartlist_contains_string(sl2, cp)));
joined = smartlist_join_strings(sl3, ",", 0, NULL);
test_streq(joined, "Anemias,Anemias,Crossbowmen,Work");
tor_free(joined);
joined = smartlist_join_strings(sl4, ",", 0, NULL);
test_streq(joined, "Ambush,Anchorman,Anchorman,Bacon,Inhumane,Insurance,"
"Knish,Know,Manners,Manners,Maraschinos,Wombats,Wombats");
tor_free(joined);
done:
smartlist_free(sl4);
smartlist_free(sl3);
SMARTLIST_FOREACH(sl2, char *, cp, tor_free(cp));
smartlist_free(sl2);
SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
smartlist_free(sl);
tor_free(joined);
}
static void
test_container_smartlist_ints_eq(void *arg)
{
smartlist_t *sl1 = NULL, *sl2 = NULL;
int x;
(void)arg;
tt_assert(smartlist_ints_eq(NULL, NULL));
sl1 = smartlist_new();
tt_assert(!smartlist_ints_eq(sl1, NULL));
tt_assert(!smartlist_ints_eq(NULL, sl1));
sl2 = smartlist_new();
tt_assert(smartlist_ints_eq(sl1, sl2));
x = 5;
smartlist_add(sl1, tor_memdup(&x, sizeof(int)));
smartlist_add(sl2, tor_memdup(&x, sizeof(int)));
x = 90;
smartlist_add(sl1, tor_memdup(&x, sizeof(int)));
smartlist_add(sl2, tor_memdup(&x, sizeof(int)));
tt_assert(smartlist_ints_eq(sl1, sl2));
x = -50;
smartlist_add(sl1, tor_memdup(&x, sizeof(int)));
tt_assert(! smartlist_ints_eq(sl1, sl2));
tt_assert(! smartlist_ints_eq(sl2, sl1));
smartlist_add(sl2, tor_memdup(&x, sizeof(int)));
tt_assert(smartlist_ints_eq(sl1, sl2));
*(int*)smartlist_get(sl1, 1) = 101010;
tt_assert(! smartlist_ints_eq(sl2, sl1));
*(int*)smartlist_get(sl2, 1) = 101010;
tt_assert(smartlist_ints_eq(sl1, sl2));
done:
if (sl1)
SMARTLIST_FOREACH(sl1, int *, ip, tor_free(ip));
if (sl2)
SMARTLIST_FOREACH(sl2, int *, ip, tor_free(ip));
smartlist_free(sl1);
smartlist_free(sl2);
}
/** Run unit tests for bitarray code */
static void
test_container_bitarray(void)
{
bitarray_t *ba = NULL;
int i, j, ok=1;
ba = bitarray_init_zero(1);
test_assert(ba);
test_assert(! bitarray_is_set(ba, 0));
bitarray_set(ba, 0);
test_assert(bitarray_is_set(ba, 0));
bitarray_clear(ba, 0);
test_assert(! bitarray_is_set(ba, 0));
bitarray_free(ba);
ba = bitarray_init_zero(1023);
for (i = 1; i < 64; ) {
for (j = 0; j < 1023; ++j) {
if (j % i)
bitarray_set(ba, j);
else
bitarray_clear(ba, j);
}
for (j = 0; j < 1023; ++j) {
if (!bool_eq(bitarray_is_set(ba, j), j%i))
ok = 0;
}
test_assert(ok);
if (i < 7)
++i;
else if (i == 28)
i = 32;
else
i += 7;
}
done:
if (ba)
bitarray_free(ba);
}
/** Run unit tests for digest set code (implemented as a hashtable or as a
* bloom filter) */
static void
test_container_digestset(void)
{
smartlist_t *included = smartlist_new();
char d[DIGEST_LEN];
int i;
int ok = 1;
int false_positives = 0;
digestset_t *set = NULL;
for (i = 0; i < 1000; ++i) {
crypto_rand(d, DIGEST_LEN);
smartlist_add(included, tor_memdup(d, DIGEST_LEN));
}
set = digestset_new(1000);
SMARTLIST_FOREACH(included, const char *, cp,
if (digestset_contains(set, cp))
ok = 0);
test_assert(ok);
SMARTLIST_FOREACH(included, const char *, cp,
digestset_add(set, cp));
SMARTLIST_FOREACH(included, const char *, cp,
if (!digestset_contains(set, cp))
ok = 0);
test_assert(ok);
for (i = 0; i < 1000; ++i) {
crypto_rand(d, DIGEST_LEN);
if (digestset_contains(set, d))
++false_positives;
}
test_assert(false_positives < 50); /* Should be far lower. */
done:
if (set)
digestset_free(set);
SMARTLIST_FOREACH(included, char *, cp, tor_free(cp));
smartlist_free(included);
}
typedef struct pq_entry_t {
const char *val;
int idx;
} pq_entry_t;
/** Helper: return a tristate based on comparing two pq_entry_t values. */
static int
compare_strings_for_pqueue_(const void *p1, const void *p2)
{
const pq_entry_t *e1=p1, *e2=p2;
return strcmp(e1->val, e2->val);
}
/** Run unit tests for heap-based priority queue functions. */
static void
test_container_pqueue(void)
{
smartlist_t *sl = smartlist_new();
int (*cmp)(const void *, const void*);
const int offset = STRUCT_OFFSET(pq_entry_t, idx);
#define ENTRY(s) pq_entry_t s = { #s, -1 }
ENTRY(cows);
ENTRY(zebras);
ENTRY(fish);
ENTRY(frogs);
ENTRY(apples);
ENTRY(squid);
ENTRY(daschunds);
ENTRY(eggplants);
ENTRY(weissbier);
ENTRY(lobsters);
ENTRY(roquefort);
ENTRY(chinchillas);
ENTRY(fireflies);
#define OK() smartlist_pqueue_assert_ok(sl, cmp, offset)
cmp = compare_strings_for_pqueue_;
smartlist_pqueue_add(sl, cmp, offset, &cows);
smartlist_pqueue_add(sl, cmp, offset, &zebras);
smartlist_pqueue_add(sl, cmp, offset, &fish);
smartlist_pqueue_add(sl, cmp, offset, &frogs);
smartlist_pqueue_add(sl, cmp, offset, &apples);
smartlist_pqueue_add(sl, cmp, offset, &squid);
smartlist_pqueue_add(sl, cmp, offset, &daschunds);
smartlist_pqueue_add(sl, cmp, offset, &eggplants);
smartlist_pqueue_add(sl, cmp, offset, &weissbier);
smartlist_pqueue_add(sl, cmp, offset, &lobsters);
smartlist_pqueue_add(sl, cmp, offset, &roquefort);
OK();
test_eq(smartlist_len(sl), 11);
test_eq_ptr(smartlist_get(sl, 0), &apples);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &apples);
test_eq(smartlist_len(sl), 10);
OK();
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &cows);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &daschunds);
smartlist_pqueue_add(sl, cmp, offset, &chinchillas);
OK();
smartlist_pqueue_add(sl, cmp, offset, &fireflies);
OK();
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &chinchillas);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &eggplants);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &fireflies);
OK();
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &fish);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &frogs);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &lobsters);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &roquefort);
OK();
test_eq(smartlist_len(sl), 3);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &squid);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &weissbier);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &zebras);
test_eq(smartlist_len(sl), 0);
OK();
/* Now test remove. */
smartlist_pqueue_add(sl, cmp, offset, &cows);
smartlist_pqueue_add(sl, cmp, offset, &fish);
smartlist_pqueue_add(sl, cmp, offset, &frogs);
smartlist_pqueue_add(sl, cmp, offset, &apples);
smartlist_pqueue_add(sl, cmp, offset, &squid);
smartlist_pqueue_add(sl, cmp, offset, &zebras);
test_eq(smartlist_len(sl), 6);
OK();
smartlist_pqueue_remove(sl, cmp, offset, &zebras);
test_eq(smartlist_len(sl), 5);
OK();
smartlist_pqueue_remove(sl, cmp, offset, &cows);
test_eq(smartlist_len(sl), 4);
OK();
smartlist_pqueue_remove(sl, cmp, offset, &apples);
test_eq(smartlist_len(sl), 3);
OK();
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &fish);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &frogs);
test_eq_ptr(smartlist_pqueue_pop(sl, cmp, offset), &squid);
test_eq(smartlist_len(sl), 0);
OK();
#undef OK
done:
smartlist_free(sl);
}
/** Run unit tests for string-to-void* map functions */
static void
test_container_strmap(void)
{
strmap_t *map;
strmap_iter_t *iter;
const char *k;
void *v;
char *visited = NULL;
smartlist_t *found_keys = NULL;
char *v1 = tor_strdup("v1");
char *v99 = tor_strdup("v99");
char *v100 = tor_strdup("v100");
char *v101 = tor_strdup("v101");
char *v102 = tor_strdup("v102");
char *v103 = tor_strdup("v103");
char *v104 = tor_strdup("v104");
char *v105 = tor_strdup("v105");
map = strmap_new();
test_assert(map);
test_eq(strmap_size(map), 0);
test_assert(strmap_isempty(map));
v = strmap_set(map, "K1", v99);
test_eq_ptr(v, NULL);
test_assert(!strmap_isempty(map));
v = strmap_set(map, "K2", v101);
test_eq_ptr(v, NULL);
v = strmap_set(map, "K1", v100);
test_eq_ptr(v, v99);
test_eq_ptr(strmap_get(map,"K1"), v100);
test_eq_ptr(strmap_get(map,"K2"), v101);
test_eq_ptr(strmap_get(map,"K-not-there"), NULL);
strmap_assert_ok(map);
v = strmap_remove(map,"K2");
strmap_assert_ok(map);
test_eq_ptr(v, v101);
test_eq_ptr(strmap_get(map,"K2"), NULL);
test_eq_ptr(strmap_remove(map,"K2"), NULL);
strmap_set(map, "K2", v101);
strmap_set(map, "K3", v102);
strmap_set(map, "K4", v103);
test_eq(strmap_size(map), 4);
strmap_assert_ok(map);
strmap_set(map, "K5", v104);
strmap_set(map, "K6", v105);
strmap_assert_ok(map);
/* Test iterator. */
iter = strmap_iter_init(map);
found_keys = smartlist_new();
while (!strmap_iter_done(iter)) {
strmap_iter_get(iter,&k,&v);
smartlist_add(found_keys, tor_strdup(k));
test_eq_ptr(v, strmap_get(map, k));
if (!strcmp(k, "K2")) {
iter = strmap_iter_next_rmv(map,iter);
} else {
iter = strmap_iter_next(map,iter);
}
}
/* Make sure we removed K2, but not the others. */
test_eq_ptr(strmap_get(map, "K2"), NULL);
test_eq_ptr(strmap_get(map, "K5"), v104);
/* Make sure we visited everyone once */
smartlist_sort_strings(found_keys);
visited = smartlist_join_strings(found_keys, ":", 0, NULL);
test_streq(visited, "K1:K2:K3:K4:K5:K6");
strmap_assert_ok(map);
/* Clean up after ourselves. */
strmap_free(map, NULL);
map = NULL;
/* Now try some lc functions. */
map = strmap_new();
strmap_set_lc(map,"Ab.C", v1);
test_eq_ptr(strmap_get(map,"ab.c"), v1);
strmap_assert_ok(map);
test_eq_ptr(strmap_get_lc(map,"AB.C"), v1);
test_eq_ptr(strmap_get(map,"AB.C"), NULL);
test_eq_ptr(strmap_remove_lc(map,"aB.C"), v1);
strmap_assert_ok(map);
test_eq_ptr(strmap_get_lc(map,"AB.C"), NULL);
done:
if (map)
strmap_free(map,NULL);
if (found_keys) {
SMARTLIST_FOREACH(found_keys, char *, cp, tor_free(cp));
smartlist_free(found_keys);
}
tor_free(visited);
tor_free(v1);
tor_free(v99);
tor_free(v100);
tor_free(v101);
tor_free(v102);
tor_free(v103);
tor_free(v104);
tor_free(v105);
}
/** Run unit tests for getting the median of a list. */
static void
test_container_order_functions(void)
{
int lst[25], n = 0;
unsigned int lst2[25];
// int a=12,b=24,c=25,d=60,e=77;
#define median() median_int(lst, n)
lst[n++] = 12;
test_eq(12, median()); /* 12 */
lst[n++] = 77;
//smartlist_shuffle(sl);
test_eq(12, median()); /* 12, 77 */
lst[n++] = 77;
//smartlist_shuffle(sl);
test_eq(77, median()); /* 12, 77, 77 */
lst[n++] = 24;
test_eq(24, median()); /* 12,24,77,77 */
lst[n++] = 60;
lst[n++] = 12;
lst[n++] = 25;
//smartlist_shuffle(sl);
test_eq(25, median()); /* 12,12,24,25,60,77,77 */
#undef median
#define third_quartile() third_quartile_uint32(lst2, n)
n = 0;
lst2[n++] = 1;
test_eq(1, third_quartile()); /* ~1~ */
lst2[n++] = 2;
test_eq(2, third_quartile()); /* 1, ~2~ */
lst2[n++] = 3;
lst2[n++] = 4;
lst2[n++] = 5;
test_eq(4, third_quartile()); /* 1, 2, 3, ~4~, 5 */
lst2[n++] = 6;
lst2[n++] = 7;
lst2[n++] = 8;
lst2[n++] = 9;
test_eq(7, third_quartile()); /* 1, 2, 3, 4, 5, 6, ~7~, 8, 9 */
lst2[n++] = 10;
lst2[n++] = 11;
test_eq(9, third_quartile()); /* 1, 2, 3, 4, 5, 6, 7, 8, ~9~, 10, 11 */
#undef third_quartile
done:
;
}
static void
test_container_di_map(void *arg)
{
di_digest256_map_t *map = NULL;
const uint8_t key1[] = "In view of the fact that it was ";
const uint8_t key2[] = "superficially convincing, being ";
const uint8_t key3[] = "properly enciphered in a one-tim";
const uint8_t key4[] = "e cipher scheduled for use today";
char *v1 = tor_strdup(", it came close to causing a disaster...");
char *v2 = tor_strdup("I regret to have to advise you that the mission");
char *v3 = tor_strdup("was actually initiated...");
/* -- John Brunner, _The Shockwave Rider_ */
(void)arg;
/* Try searching on an empty map. */
tt_ptr_op(NULL, ==, dimap_search(map, key1, NULL));
tt_ptr_op(NULL, ==, dimap_search(map, key2, NULL));
tt_ptr_op(v3, ==, dimap_search(map, key2, v3));
dimap_free(map, NULL);
map = NULL;
/* Add a single entry. */
dimap_add_entry(&map, key1, v1);
tt_ptr_op(NULL, ==, dimap_search(map, key2, NULL));
tt_ptr_op(v3, ==, dimap_search(map, key2, v3));
tt_ptr_op(v1, ==, dimap_search(map, key1, NULL));
/* Now try it with three entries in the map. */
dimap_add_entry(&map, key2, v2);
dimap_add_entry(&map, key3, v3);
tt_ptr_op(v1, ==, dimap_search(map, key1, NULL));
tt_ptr_op(v2, ==, dimap_search(map, key2, NULL));
tt_ptr_op(v3, ==, dimap_search(map, key3, NULL));
tt_ptr_op(NULL, ==, dimap_search(map, key4, NULL));
tt_ptr_op(v1, ==, dimap_search(map, key4, v1));
done:
tor_free(v1);
tor_free(v2);
tor_free(v3);
dimap_free(map, NULL);
}
/** Run unit tests for fp_pair-to-void* map functions */
static void
test_container_fp_pair_map(void)
{
fp_pair_map_t *map;
fp_pair_t fp1, fp2, fp3, fp4, fp5, fp6;
void *v;
fp_pair_map_iter_t *iter;
fp_pair_t k;
char *v99 = tor_strdup("99");
char *v100 = tor_strdup("v100");
char *v101 = tor_strdup("v101");
char *v102 = tor_strdup("v102");
char *v103 = tor_strdup("v103");
char *v104 = tor_strdup("v104");
char *v105 = tor_strdup("v105");
map = fp_pair_map_new();
test_assert(map);
test_eq(fp_pair_map_size(map), 0);
test_assert(fp_pair_map_isempty(map));
memset(fp1.first, 0x11, DIGEST_LEN);
memset(fp1.second, 0x12, DIGEST_LEN);
memset(fp2.first, 0x21, DIGEST_LEN);
memset(fp2.second, 0x22, DIGEST_LEN);
memset(fp3.first, 0x31, DIGEST_LEN);
memset(fp3.second, 0x32, DIGEST_LEN);
memset(fp4.first, 0x41, DIGEST_LEN);
memset(fp4.second, 0x42, DIGEST_LEN);
memset(fp5.first, 0x51, DIGEST_LEN);
memset(fp5.second, 0x52, DIGEST_LEN);
memset(fp6.first, 0x61, DIGEST_LEN);
memset(fp6.second, 0x62, DIGEST_LEN);
v = fp_pair_map_set(map, &fp1, v99);
tt_ptr_op(v, ==, NULL);
test_assert(!fp_pair_map_isempty(map));
v = fp_pair_map_set(map, &fp2, v101);
tt_ptr_op(v, ==, NULL);
v = fp_pair_map_set(map, &fp1, v100);
tt_ptr_op(v, ==, v99);
test_eq_ptr(fp_pair_map_get(map, &fp1), v100);
test_eq_ptr(fp_pair_map_get(map, &fp2), v101);
test_eq_ptr(fp_pair_map_get(map, &fp3), NULL);
fp_pair_map_assert_ok(map);
v = fp_pair_map_remove(map, &fp2);
fp_pair_map_assert_ok(map);
test_eq_ptr(v, v101);
test_eq_ptr(fp_pair_map_get(map, &fp2), NULL);
test_eq_ptr(fp_pair_map_remove(map, &fp2), NULL);
fp_pair_map_set(map, &fp2, v101);
fp_pair_map_set(map, &fp3, v102);
fp_pair_map_set(map, &fp4, v103);
test_eq(fp_pair_map_size(map), 4);
fp_pair_map_assert_ok(map);
fp_pair_map_set(map, &fp5, v104);
fp_pair_map_set(map, &fp6, v105);
fp_pair_map_assert_ok(map);
/* Test iterator. */
iter = fp_pair_map_iter_init(map);
while (!fp_pair_map_iter_done(iter)) {
fp_pair_map_iter_get(iter, &k, &v);
test_eq_ptr(v, fp_pair_map_get(map, &k));
if (tor_memeq(&fp2, &k, sizeof(fp2))) {
iter = fp_pair_map_iter_next_rmv(map, iter);
} else {
iter = fp_pair_map_iter_next(map, iter);
}
}
/* Make sure we removed fp2, but not the others. */
test_eq_ptr(fp_pair_map_get(map, &fp2), NULL);
test_eq_ptr(fp_pair_map_get(map, &fp5), v104);
fp_pair_map_assert_ok(map);
/* Clean up after ourselves. */
fp_pair_map_free(map, NULL);
map = NULL;
done:
if (map)
fp_pair_map_free(map, NULL);
tor_free(v99);
tor_free(v100);
tor_free(v101);
tor_free(v102);
tor_free(v103);
tor_free(v104);
tor_free(v105);
}
#define CONTAINER_LEGACY(name) \
{ #name, legacy_test_helper, 0, &legacy_setup, test_container_ ## name }
#define CONTAINER(name, flags) \
{ #name, test_container_ ## name, (flags), NULL, NULL }
struct testcase_t container_tests[] = {
CONTAINER_LEGACY(smartlist_basic),
CONTAINER_LEGACY(smartlist_strings),
CONTAINER_LEGACY(smartlist_overlap),
CONTAINER_LEGACY(smartlist_digests),
CONTAINER_LEGACY(smartlist_join),
CONTAINER(smartlist_ints_eq, 0),
CONTAINER_LEGACY(bitarray),
CONTAINER_LEGACY(digestset),
CONTAINER_LEGACY(strmap),
CONTAINER_LEGACY(pqueue),
CONTAINER_LEGACY(order_functions),
CONTAINER(di_map, 0),
CONTAINER_LEGACY(fp_pair_map),
END_OF_TESTCASES
};
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