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Increase unit test coverage on container.c
This commit is contained in:
Nick Mathewson
parent
216bde38e0
commit
810ef71fd5
@ -887,7 +887,7 @@ static void
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test_container_order_functions(void *arg)
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{
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int lst[25], n = 0;
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unsigned int lst_2[25];
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uint32_t lst_2[25];
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// int a=12,b=24,c=25,d=60,e=77;
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#define median() median_int(lst, n)
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@ -933,6 +933,31 @@ test_container_order_functions(void *arg)
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#undef third_quartile
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double dbls[] = { 1.0, 10.0, 100.0, 1e4, 1e5, 1e6 };
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tt_assert(1.0 == median_double(dbls, 1));
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tt_assert(1.0 == median_double(dbls, 2));
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tt_assert(10.0 == median_double(dbls, 3));
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tt_assert(10.0 == median_double(dbls, 4));
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tt_assert(100.0 == median_double(dbls, 5));
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tt_assert(100.0 == median_double(dbls, 6));
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time_t times[] = { 5, 10, 20, 25, 15 };
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tt_assert(5 == median_time(times, 1));
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tt_assert(5 == median_time(times, 2));
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tt_assert(10 == median_time(times, 3));
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tt_assert(10 == median_time(times, 4));
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tt_assert(15 == median_time(times, 5));
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int32_t int32s[] = { -5, -10, -50, 100 };
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tt_int_op(-5, ==, median_int32(int32s, 1));
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tt_int_op(-10, ==, median_int32(int32s, 2));
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tt_int_op(-10, ==, median_int32(int32s, 3));
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tt_int_op(-10, ==, median_int32(int32s, 4));
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long longs[] = { -30, 30, 100, -100, 7 };
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tt_int_op(7, ==, find_nth_long(longs, 5, 2));
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done:
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;
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}
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@ -1078,6 +1103,129 @@ test_container_fp_pair_map(void *arg)
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tor_free(v105);
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}
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static void
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test_container_smartlist_most_frequent(void *arg)
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{
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(void) arg;
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smartlist_t *sl = smartlist_new();
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int count = -1;
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const char *cp;
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cp = smartlist_get_most_frequent_string_(sl, &count);
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tt_int_op(count, ==, 0);
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tt_ptr_op(cp, ==, NULL);
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/* String must be sorted before we call get_most_frequent */
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smartlist_split_string(sl, "abc:def:ghi", ":", 0, 0);
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cp = smartlist_get_most_frequent_string_(sl, &count);
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tt_int_op(count, ==, 1);
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tt_str_op(cp, ==, "ghi"); /* Ties broken in favor of later element */
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smartlist_split_string(sl, "def:ghi", ":", 0, 0);
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smartlist_sort_strings(sl);
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cp = smartlist_get_most_frequent_string_(sl, &count);
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tt_int_op(count, ==, 2);
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tt_ptr_op(cp, !=, NULL);
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tt_str_op(cp, ==, "ghi"); /* Ties broken in favor of later element */
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smartlist_split_string(sl, "def:abc:qwop", ":", 0, 0);
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smartlist_sort_strings(sl);
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cp = smartlist_get_most_frequent_string_(sl, &count);
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tt_int_op(count, ==, 3);
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tt_ptr_op(cp, !=, NULL);
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tt_str_op(cp, ==, "def"); /* No tie */
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done:
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SMARTLIST_FOREACH(sl, char *, cp, tor_free(cp));
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smartlist_free(sl);
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}
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static void
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test_container_smartlist_sort_ptrs(void *arg)
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{
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(void)arg;
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int array[10];
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int *arrayptrs[11];
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smartlist_t *sl = smartlist_new();
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unsigned i=0, j;
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for (j = 0; j < ARRAY_LENGTH(array); ++j) {
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smartlist_add(sl, &array[j]);
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arrayptrs[i++] = &array[j];
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if (j == 5) {
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smartlist_add(sl, &array[j]);
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arrayptrs[i++] = &array[j];
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}
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}
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for (i = 0; i < 10; ++i) {
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smartlist_shuffle(sl);
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smartlist_sort_pointers(sl);
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for (j = 0; j < ARRAY_LENGTH(arrayptrs); ++j) {
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tt_ptr_op(smartlist_get(sl, j), ==, arrayptrs[j]);
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}
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}
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done:
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smartlist_free(sl);
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}
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static void
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test_container_smartlist_strings_eq(void *arg)
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{
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(void)arg;
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smartlist_t *sl1 = smartlist_new();
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smartlist_t *sl2 = smartlist_new();
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#define EQ_SHOULD_SAY(s1,s2,val) \
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do { \
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SMARTLIST_FOREACH(sl1, char *, cp, tor_free(cp)); \
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SMARTLIST_FOREACH(sl2, char *, cp, tor_free(cp)); \
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smartlist_clear(sl1); \
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smartlist_clear(sl2); \
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smartlist_split_string(sl1, (s1), ":", 0, 0); \
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smartlist_split_string(sl2, (s2), ":", 0, 0); \
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tt_int_op((val), OP_EQ, smartlist_strings_eq(sl1, sl2)); \
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} while (0)
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/* Both NULL, so equal */
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tt_int_op(1, ==, smartlist_strings_eq(NULL, NULL));
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/* One NULL, not equal. */
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tt_int_op(0, ==, smartlist_strings_eq(NULL, sl1));
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tt_int_op(0, ==, smartlist_strings_eq(sl1, NULL));
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/* Both empty, both equal. */
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EQ_SHOULD_SAY("", "", 1);
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/* One empty, not equal */
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EQ_SHOULD_SAY("", "ab", 0);
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EQ_SHOULD_SAY("", "xy:z", 0);
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EQ_SHOULD_SAY("abc", "", 0);
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EQ_SHOULD_SAY("abc:cd", "", 0);
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/* Different lengths, not equal. */
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EQ_SHOULD_SAY("hello:world", "hello", 0);
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EQ_SHOULD_SAY("hello", "hello:friends", 0);
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/* Same lengths, not equal */
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EQ_SHOULD_SAY("Hello:world", "goodbye:world", 0);
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EQ_SHOULD_SAY("Hello:world", "Hello:stars", 0);
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/* Actually equal */
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EQ_SHOULD_SAY("ABC", "ABC", 1);
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EQ_SHOULD_SAY(" ab : cd : e", " ab : cd : e", 1);
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done:
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SMARTLIST_FOREACH(sl1, char *, cp, tor_free(cp));
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SMARTLIST_FOREACH(sl2, char *, cp, tor_free(cp));
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smartlist_free(sl1);
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smartlist_free(sl2);
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}
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#define CONTAINER_LEGACY(name) \
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{ #name, test_container_ ## name , 0, NULL, NULL }
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@ -1099,6 +1247,9 @@ struct testcase_t container_tests[] = {
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CONTAINER_LEGACY(order_functions),
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CONTAINER(di_map, 0),
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CONTAINER_LEGACY(fp_pair_map),
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CONTAINER(smartlist_most_frequent, 0),
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CONTAINER(smartlist_sort_ptrs, 0),
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CONTAINER(smartlist_strings_eq, 0),
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END_OF_TESTCASES
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};
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