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Diffstat (limited to '')
| -rw-r--r-- | src/test/test-ordered-set.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/test/test-ordered-set.c b/src/test/test-ordered-set.c new file mode 100644 index 0000000..0fbdd97 --- /dev/null +++ b/src/test/test-ordered-set.c @@ -0,0 +1,137 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <stdio.h> + +#include "ordered-set.h" +#include "string-util.h" +#include "strv.h" + +static void test_set_steal_first(void) { + log_info("/* %s */", __func__); + + _cleanup_ordered_set_free_ OrderedSet *m = NULL; + int seen[3] = {}; + char *val; + + m = ordered_set_new(&string_hash_ops); + assert_se(m); + + assert_se(ordered_set_put(m, (void*) "1") == 1); + assert_se(ordered_set_put(m, (void*) "22") == 1); + assert_se(ordered_set_put(m, (void*) "333") == 1); + + ordered_set_print(stdout, "SET=", m); + + while ((val = ordered_set_steal_first(m))) + seen[strlen(val) - 1]++; + + assert_se(seen[0] == 1 && seen[1] == 1 && seen[2] == 1); + + assert_se(ordered_set_isempty(m)); + + ordered_set_print(stdout, "SET=", m); +} + +typedef struct Item { + int seen; +} Item; +static void item_seen(Item *item) { + item->seen++; +} + +DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(item_hash_ops, void, trivial_hash_func, trivial_compare_func, Item, item_seen); + +static void test_set_free_with_hash_ops(void) { + OrderedSet *m; + struct Item items[4] = {}; + + log_info("/* %s */", __func__); + + assert_se(m = ordered_set_new(&item_hash_ops)); + + for (size_t i = 0; i < ELEMENTSOF(items) - 1; i++) + assert_se(ordered_set_put(m, items + i) == 1); + + for (size_t i = 0; i < ELEMENTSOF(items) - 1; i++) + assert_se(ordered_set_put(m, items + i) == 0); /* We get 0 here, because we use trivial hash + * ops. Also see below... */ + + m = ordered_set_free(m); + assert_se(items[0].seen == 1); + assert_se(items[1].seen == 1); + assert_se(items[2].seen == 1); + assert_se(items[3].seen == 0); +} + +static void test_set_put(void) { + _cleanup_ordered_set_free_ OrderedSet *m = NULL; + _cleanup_free_ char **t = NULL, *str = NULL; + + log_info("/* %s */", __func__); + + m = ordered_set_new(&string_hash_ops); + assert_se(m); + + assert_se(ordered_set_put(m, (void*) "1") == 1); + assert_se(ordered_set_put(m, (void*) "22") == 1); + assert_se(ordered_set_put(m, (void*) "333") == 1); + assert_se(ordered_set_put(m, (void*) "333") == 0); + assert_se(ordered_set_remove(m, (void*) "333")); + assert_se(ordered_set_put(m, (void*) "333") == 1); + assert_se(ordered_set_put(m, (void*) "333") == 0); + assert_se(ordered_set_put(m, (void*) "22") == 0); + + assert_se(str = strdup("333")); + assert_se(ordered_set_put(m, str) == -EEXIST); /* ... and we get -EEXIST here, because we use + * non-trivial hash ops. */ + + assert_se(t = ordered_set_get_strv(m)); + assert_se(streq(t[0], "1")); + assert_se(streq(t[1], "22")); + assert_se(streq(t[2], "333")); + assert_se(!t[3]); + + ordered_set_print(stdout, "FOO=", m); +} + +static void test_set_put_string_set(void) { + _cleanup_ordered_set_free_free_ OrderedSet *m = NULL; + _cleanup_ordered_set_free_ OrderedSet *q = NULL; + _cleanup_free_ char **final = NULL; /* "just free" because the strings are in the set */ + void *t; + + log_info("/* %s */", __func__); + + m = ordered_set_new(&string_hash_ops); + assert_se(m); + + q = ordered_set_new(&string_hash_ops); + assert_se(q); + + assert_se(t = strdup("1")); + assert_se(ordered_set_put(m, t) == 1); + assert_se(t = strdup("22")); + assert_se(ordered_set_put(m, t) == 1); + assert_se(t = strdup("333")); + assert_se(ordered_set_put(m, t) == 1); + + assert_se(ordered_set_put(q, (void*) "11") == 1); + assert_se(ordered_set_put(q, (void*) "22") == 1); + assert_se(ordered_set_put(q, (void*) "33") == 1); + + assert_se(ordered_set_put_string_set(m, q) == 2); + + assert_se(final = ordered_set_get_strv(m)); + assert_se(strv_equal(final, STRV_MAKE("1", "22", "333", "11", "33"))); + + ordered_set_print(stdout, "BAR=", m); +} + +int main(int argc, const char *argv[]) { + test_set_steal_first(); + test_set_free_with_hash_ops(); + test_set_put(); + test_set_put_string_set(); + + return 0; +} |