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tor  0.2.3.18-rc
Classes | Defines | Typedefs | Functions
test_containers.c File Reference
#include "orconfig.h"
#include "or.h"
#include "test.h"

Go to the source code of this file.

Classes

struct  pq_entry_t

Defines

#define ENTRY(s)   pq_entry_t s = { #s, -1 }
#define OK()   smartlist_pqueue_assert_ok(sl, cmp, offset)
#define median()   median_int(lst, n)
#define CONTAINER_LEGACY(name)   { #name, legacy_test_helper, 0, &legacy_setup, test_container_ ## name }

Typedefs

typedef struct pq_entry_t pq_entry_t

Functions

static int _compare_strs (const void **a, const void **b)
 Helper: return a tristate based on comparing the strings in *a and *b.
static int _compare_without_first_ch (const void *a, const void **b)
 Helper: return a tristate based on comparing the strings in *a and *b, excluding a's first character, and ignoring case.
static void test_container_smartlist_basic (void)
 Run unit tests for basic dynamic-sized array functionality.
static void test_container_smartlist_strings (void)
 Run unit tests for smartlist-of-strings functionality.
static void test_container_smartlist_overlap (void)
 Run unit tests for smartlist set manipulation functions.
static void test_container_smartlist_digests (void)
 Run unit tests for smartlist-of-digests functions.
static void test_container_smartlist_join (void)
 Run unit tests for concatenate-a-smartlist-of-strings functions.
static void test_container_bitarray (void)
 Run unit tests for bitarray code.
static void test_container_digestset (void)
 Run unit tests for digest set code (implemented as a hashtable or as a bloom filter)
static int _compare_strings_for_pqueue (const void *p1, const void *p2)
 Helper: return a tristate based on comparing two pq_entry_t values.
static void test_container_pqueue (void)
 Run unit tests for heap-based priority queue functions.
static void test_container_strmap (void)
 Run unit tests for string-to-void* map functions.
static void test_container_order_functions (void)
 Run unit tests for getting the median of a list.

Class Documentation

struct pq_entry_t

Definition at line 518 of file test_containers.c.

Class Members
int idx
const char * val

Define Documentation

#define CONTAINER_LEGACY (   name)    { #name, legacy_test_helper, 0, &legacy_setup, test_container_ ## name }

Definition at line 749 of file test_containers.c.

#define ENTRY (   s)    pq_entry_t s = { #s, -1 }
#define median ( )    median_int(lst, n)
#define OK ( )    smartlist_pqueue_assert_ok(sl, cmp, offset)

Typedef Documentation

typedef struct pq_entry_t pq_entry_t

Function Documentation

static int _compare_strings_for_pqueue ( const void *  p1,
const void *  p2 
) [static]

Helper: return a tristate based on comparing two pq_entry_t values.

Definition at line 525 of file test_containers.c.

{
  const pq_entry_t *e1=p1, *e2=p2;
  return strcmp(e1->val, e2->val);
}

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static int _compare_strs ( const void **  a,
const void **  b 
) [static]

Helper: return a tristate based on comparing the strings in *a and *b.

Definition at line 13 of file test_containers.c.

{
  const char *s1 = *a, *s2 = *b;
  return strcmp(s1, s2);
}

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static int _compare_without_first_ch ( const void *  a,
const void **  b 
) [static]

Helper: return a tristate based on comparing the strings in *a and *b, excluding a's first character, and ignoring case.

Definition at line 22 of file test_containers.c.

{
  const char *s1 = a, *s2 = *b;
  return strcasecmp(s1+1, s2);
}

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static void test_container_bitarray ( void  ) [static]

Run unit tests for bitarray code.

Definition at line 437 of file test_containers.c.

{
  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);
}

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static void test_container_digestset ( void  ) [static]

Run unit tests for digest set code (implemented as a hashtable or as a bloom filter)

Definition at line 480 of file test_containers.c.

{
  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_isin(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_isin(set, cp))
                      ok = 0);
  test_assert(ok);
  for (i = 0; i < 1000; ++i) {
    crypto_rand(d, DIGEST_LEN);
    if (digestset_isin(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);
}

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static void test_container_order_functions ( void  ) [static]

Run unit tests for getting the median of a list.

Definition at line 721 of file test_containers.c.

{
  int lst[25], n = 0;
  //  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

 done:
  ;
}
static void test_container_pqueue ( void  ) [static]

Run unit tests for heap-based priority queue functions.

Definition at line 533 of file test_containers.c.

{
  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);
}

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static void test_container_smartlist_basic ( void  ) [static]

Run unit tests for basic dynamic-sized array functionality.

Definition at line 30 of file test_containers.c.

{
  smartlist_t *sl;

  /* XXXX test sort_digests, uniq_strings, uniq_digests */

  /* Test smartlist add, del_keeporder, insert, get. */
  sl = smartlist_new();
  smartlist_add(sl, (void*)1);
  smartlist_add(sl, (void*)2);
  smartlist_add(sl, (void*)3);
  smartlist_add(sl, (void*)4);
  smartlist_del_keeporder(sl, 1);
  smartlist_insert(sl, 1, (void*)22);
  smartlist_insert(sl, 0, (void*)0);
  smartlist_insert(sl, 5, (void*)555);
  test_eq_ptr((void*)0,   smartlist_get(sl,0));
  test_eq_ptr((void*)1,   smartlist_get(sl,1));
  test_eq_ptr((void*)22,  smartlist_get(sl,2));
  test_eq_ptr((void*)3,   smartlist_get(sl,3));
  test_eq_ptr((void*)4,   smartlist_get(sl,4));
  test_eq_ptr((void*)555, smartlist_get(sl,5));
  /* Try deleting in the middle. */
  smartlist_del(sl, 1);
  test_eq_ptr((void*)555, smartlist_get(sl, 1));
  /* Try deleting at the end. */
  smartlist_del(sl, 4);
  test_eq(4, smartlist_len(sl));

  /* test isin. */
  test_assert(smartlist_isin(sl, (void*)3));
  test_assert(!smartlist_isin(sl, (void*)99));

 done:
  smartlist_free(sl);
}

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static void test_container_smartlist_digests ( void  ) [static]

Run unit tests for smartlist-of-digests functions.

Definition at line 352 of file test_containers.c.

{
  smartlist_t *sl = smartlist_new();

  /* digest_isin. */
  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_digest_isin(NULL, "AAAAAAAAAAAAAAAAAAAA"));
  test_assert(smartlist_digest_isin(sl, "AAAAAAAAAAAAAAAAAAAA"));
  test_assert(smartlist_digest_isin(sl, "\00090AAB2AAAAaasdAAAAA"));
  test_eq(0, smartlist_digest_isin(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);
}

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static void test_container_smartlist_join ( void  ) [static]

Run unit tests for concatenate-a-smartlist-of-strings functions.

Definition at line 385 of file test_containers.c.

{
  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_isin(sl2, cp) &&
                                !smartlist_string_isin(sl, cp)));
  SMARTLIST_FOREACH(sl4, const char *, cp,
                    test_assert(smartlist_isin(sl, cp) &&
                                smartlist_string_isin(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);
}

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static void test_container_smartlist_overlap ( void  ) [static]

Run unit tests for smartlist set manipulation functions.

Definition at line 299 of file test_containers.c.

{
  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_isin(sl, (void*)3));
  test_assert(smartlist_isin(sl, (void*)5));
  test_assert(smartlist_isin(sl, (void*)7));

  /* subtract */
  smartlist_add_all(sl, primes);
  smartlist_subtract(sl, odds);
  test_eq(smartlist_len(sl), 1);
  test_assert(smartlist_isin(sl, (void*)2));

 done:
  smartlist_free(odds);
  smartlist_free(evens);
  smartlist_free(ints);
  smartlist_free(primes);
  smartlist_free(sl);
}

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static void test_container_smartlist_strings ( void  ) [static]

Run unit tests for smartlist-of-strings functionality.

Definition at line 69 of file test_containers.c.

{
  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_string_isin(sl, "and"));
  test_assert(smartlist_string_isin(sl, "router"));
  test_assert(smartlist_string_isin(sl, "by"));
  test_assert(smartlist_string_isin(sl, "nickm"));
  test_assert(smartlist_string_isin(sl, "onion"));
  test_assert(smartlist_string_isin(sl, "arma"));
  test_assert(smartlist_string_isin(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;
    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 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(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 string_isin and isin_case and num_isin */
  test_assert(smartlist_string_isin(sl, "noon"));
  test_assert(!smartlist_string_isin(sl, "noonoon"));
  test_assert(smartlist_string_isin_case(sl, "nOOn"));
  test_assert(!smartlist_string_isin_case(sl, "nooNooN"));
  test_assert(smartlist_string_num_isin(sl, 50));
  test_assert(!smartlist_string_num_isin(sl, 60));

  /* Test smartlist_choose */
  {
    int i;
    int allsame = 1;
    int allin = 1;
    void *first = smartlist_choose(sl);
    test_assert(smartlist_isin(sl, first));
    for (i = 0; i < 100; ++i) {
      void *second = smartlist_choose(sl);
      if (second != first)
        allsame = 0;
      if (!smartlist_isin(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);
}

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static void test_container_strmap ( void  ) [static]

Run unit tests for string-to-void* map functions.

Definition at line 630 of file test_containers.c.

{
  strmap_t *map;
  strmap_iter_t *iter;
  const char *k;
  void *v;
  char *visited = NULL;
  smartlist_t *found_keys = NULL;

  map = strmap_new();
  test_assert(map);
  test_eq(strmap_size(map), 0);
  test_assert(strmap_isempty(map));
  v = strmap_set(map, "K1", (void*)99);
  test_eq(v, NULL);
  test_assert(!strmap_isempty(map));
  v = strmap_set(map, "K2", (void*)101);
  test_eq(v, NULL);
  v = strmap_set(map, "K1", (void*)100);
  test_eq(v, (void*)99);
  test_eq_ptr(strmap_get(map,"K1"), (void*)100);
  test_eq_ptr(strmap_get(map,"K2"), (void*)101);
  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, (void*)101);
  test_eq_ptr(strmap_get(map,"K2"), NULL);
  test_eq_ptr(strmap_remove(map,"K2"), NULL);

  strmap_set(map, "K2", (void*)101);
  strmap_set(map, "K3", (void*)102);
  strmap_set(map, "K4", (void*)103);
  test_eq(strmap_size(map), 4);
  strmap_assert_ok(map);
  strmap_set(map, "K5", (void*)104);
  strmap_set(map, "K6", (void*)105);
  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"), (void*)104);
  /* 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", (void*)1);
  test_eq_ptr(strmap_get(map,"ab.c"), (void*)1);
  strmap_assert_ok(map);
  test_eq_ptr(strmap_get_lc(map,"AB.C"), (void*)1);
  test_eq_ptr(strmap_get(map,"AB.C"), NULL);
  test_eq_ptr(strmap_remove_lc(map,"aB.C"), (void*)1);
  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);
}

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