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Diffstat (limited to '')
| -rw-r--r-- | src/test/test-hashmap.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/test/test-hashmap.c b/src/test/test-hashmap.c new file mode 100644 index 0000000..dbf762c --- /dev/null +++ b/src/test/test-hashmap.c @@ -0,0 +1,172 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "hashmap.h" +#include "string-util.h" +#include "tests.h" +#include "util.h" + +unsigned custom_counter = 0; +static void custom_destruct(void* p) { + custom_counter--; + free(p); +} + +DEFINE_HASH_OPS_FULL(boring_hash_ops, char, string_hash_func, string_compare_func, free, char, free); +DEFINE_HASH_OPS_FULL(custom_hash_ops, char, string_hash_func, string_compare_func, custom_destruct, char, custom_destruct); + +TEST(ordered_hashmap_next) { + _cleanup_ordered_hashmap_free_ OrderedHashmap *m = NULL; + int i; + + assert_se(m = ordered_hashmap_new(NULL)); + for (i = -2; i <= 2; i++) + assert_se(ordered_hashmap_put(m, INT_TO_PTR(i), INT_TO_PTR(i+10)) == 1); + for (i = -2; i <= 1; i++) + assert_se(ordered_hashmap_next(m, INT_TO_PTR(i)) == INT_TO_PTR(i+11)); + assert_se(!ordered_hashmap_next(m, INT_TO_PTR(2))); + assert_se(!ordered_hashmap_next(NULL, INT_TO_PTR(1))); + assert_se(!ordered_hashmap_next(m, INT_TO_PTR(3))); +} + +TEST(uint64_compare_func) { + const uint64_t a = 0x100, b = 0x101; + + assert_se(uint64_compare_func(&a, &a) == 0); + assert_se(uint64_compare_func(&a, &b) == -1); + assert_se(uint64_compare_func(&b, &a) == 1); +} + +TEST(trivial_compare_func) { + assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('a')) == 0); + assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('b')) == -1); + assert_se(trivial_compare_func(INT_TO_PTR('b'), INT_TO_PTR('a')) == 1); +} + +TEST(string_compare_func) { + assert_se(string_compare_func("fred", "wilma") != 0); + assert_se(string_compare_func("fred", "fred") == 0); +} + +static void compare_cache(Hashmap *map, IteratedCache *cache) { + const void **keys = NULL, **values = NULL; + unsigned num, idx; + void *k, *v; + + assert_se(iterated_cache_get(cache, &keys, &values, &num) == 0); + assert_se(num == 0 || keys); + assert_se(num == 0 || values); + + idx = 0; + HASHMAP_FOREACH_KEY(v, k, map) { + assert_se(v == values[idx]); + assert_se(k == keys[idx]); + + idx++; + } + + assert_se(idx == num); +} + +TEST(iterated_cache) { + Hashmap *m; + IteratedCache *c; + + assert_se(m = hashmap_new(NULL)); + assert_se(c = hashmap_iterated_cache_new(m)); + compare_cache(m, c); + + for (int stage = 0; stage < 100; stage++) { + + for (int i = 0; i < 100; i++) { + int foo = stage * 1000 + i; + + assert_se(hashmap_put(m, INT_TO_PTR(foo), INT_TO_PTR(foo + 777)) == 1); + } + + compare_cache(m, c); + + if (!(stage % 10)) { + for (int i = 0; i < 100; i++) { + int foo = stage * 1000 + i; + + assert_se(hashmap_remove(m, INT_TO_PTR(foo)) == INT_TO_PTR(foo + 777)); + } + + compare_cache(m, c); + } + } + + hashmap_clear(m); + compare_cache(m, c); + + assert_se(hashmap_free(m) == NULL); + assert_se(iterated_cache_free(c) == NULL); +} + +TEST(hashmap_put_strdup) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + char *s; + + /* We don't have ordered_hashmap_put_strdup() yet. If it is added, + * these tests should be moved to test-hashmap-plain.c. */ + + assert_se(hashmap_put_strdup(&m, "foo", "bar") == 1); + assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0); + assert_se(hashmap_put_strdup(&m, "foo", "BAR") == -EEXIST); + assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0); + assert_se(hashmap_contains(m, "foo")); + + s = hashmap_get(m, "foo"); + assert_se(streq(s, "bar")); + + assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 1); + assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 0); + assert_se(hashmap_put_strdup(&m, "xxx", "BAR") == -EEXIST); + assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 0); + assert_se(hashmap_contains(m, "xxx")); + + s = hashmap_get(m, "xxx"); + assert_se(streq(s, "bar")); +} + +TEST(hashmap_put_strdup_null) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + char *s; + + assert_se(hashmap_put_strdup(&m, "foo", "bar") == 1); + assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0); + assert_se(hashmap_put_strdup(&m, "foo", NULL) == -EEXIST); + assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0); + assert_se(hashmap_contains(m, "foo")); + + s = hashmap_get(m, "foo"); + assert_se(streq(s, "bar")); + + assert_se(hashmap_put_strdup(&m, "xxx", NULL) == 1); + assert_se(hashmap_put_strdup(&m, "xxx", "bar") == -EEXIST); + assert_se(hashmap_put_strdup(&m, "xxx", NULL) == 0); + assert_se(hashmap_contains(m, "xxx")); + + s = hashmap_get(m, "xxx"); + assert_se(s == NULL); +} + +/* This file tests in test-hashmap-plain.c, and tests in test-hashmap-ordered.c, which is generated + * from test-hashmap-plain.c. Hashmap tests should be added to test-hashmap-plain.c, and here only if + * they don't apply to ordered hashmaps. */ + +/* This variable allows us to assert that the tests from different compilation units were actually run. */ +int n_extern_tests_run = 0; + +static int intro(void) { + assert_se(n_extern_tests_run == 0); + return EXIT_SUCCESS; +} + +static int outro(void) { + /* Ensure hashmap and ordered_hashmap were tested. */ + assert_se(n_extern_tests_run == 2); + return EXIT_SUCCESS; +} + +DEFINE_TEST_MAIN_FULL(LOG_INFO, intro, outro); |