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author | Igor Sysoev <igor@sysoev.ru> | 2017-08-30 00:31:02 +0300 |
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committer | Igor Sysoev <igor@sysoev.ru> | 2017-08-30 00:31:02 +0300 |
commit | cdc7e4479ff5aa08df0857a13a7acd7a00b79c89 (patch) | |
tree | a57bf9251fc79d9ef7bd3d33b1d05f3813dc3d4a /test/nxt_lvlhsh_test.c | |
parent | 92f3b852981c739a2e6ff6d50dc646fe86031b27 (diff) | |
download | unit-cdc7e4479ff5aa08df0857a13a7acd7a00b79c89.tar.gz unit-cdc7e4479ff5aa08df0857a13a7acd7a00b79c89.tar.bz2 |
Lib unit tests have been renamed to tests.
Diffstat (limited to 'test/nxt_lvlhsh_test.c')
-rw-r--r-- | test/nxt_lvlhsh_test.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/test/nxt_lvlhsh_test.c b/test/nxt_lvlhsh_test.c new file mode 100644 index 00000000..62139fe6 --- /dev/null +++ b/test/nxt_lvlhsh_test.c @@ -0,0 +1,229 @@ + +/* + * Copyright (C) Igor Sysoev + * Copyright (C) NGINX, Inc. + */ + +#include <nxt_main.h> +#include "nxt_tests.h" + + +static nxt_int_t +nxt_lvlhsh_test_key_test(nxt_lvlhsh_query_t *lhq, void *data) +{ + if (*(uintptr_t *) lhq->key.start == (uintptr_t) data) { + return NXT_OK; + } + + return NXT_DECLINED; +} + + +static void * +nxt_lvlhsh_test_pool_alloc(void *pool, size_t size) +{ + return nxt_mp_align(pool, size, size); +} + + +static void +nxt_lvlhsh_test_pool_free(void *pool, void *p) +{ + nxt_mp_free(pool, p); +} + + +static const nxt_lvlhsh_proto_t malloc_proto nxt_aligned(64) = { + //NXT_LVLHSH_LARGE_MEMALIGN, + NXT_LVLHSH_DEFAULT, + nxt_lvlhsh_test_key_test, + nxt_lvlhsh_alloc, + nxt_lvlhsh_free, +}; + +static const nxt_lvlhsh_proto_t pool_proto nxt_aligned(64) = { + NXT_LVLHSH_LARGE_SLAB, + nxt_lvlhsh_test_key_test, + nxt_lvlhsh_test_pool_alloc, + nxt_lvlhsh_test_pool_free, +}; + + +static nxt_int_t +nxt_lvlhsh_test_add(nxt_lvlhsh_t *lh, const nxt_lvlhsh_proto_t *proto, + void *pool, uintptr_t key) +{ + nxt_lvlhsh_query_t lhq; + + lhq.key_hash = key; + lhq.replace = 0; + lhq.key.length = sizeof(uintptr_t); + lhq.key.start = (u_char *) &key; + lhq.value = (void *) key; + lhq.proto = proto; + lhq.pool = pool; + + switch (nxt_lvlhsh_insert(lh, &lhq)) { + + case NXT_OK: + return NXT_OK; + + case NXT_DECLINED: + nxt_thread_log_alert("lvlhsh test failed: " + "key %p is already in hash", key); + /* Fall through. */ + default: + return NXT_ERROR; + } +} + + +static nxt_int_t +nxt_lvlhsh_test_get(nxt_lvlhsh_t *lh, const nxt_lvlhsh_proto_t *proto, + uintptr_t key) +{ + nxt_lvlhsh_query_t lhq; + + lhq.key_hash = key; + lhq.key.length = sizeof(uintptr_t); + lhq.key.start = (u_char *) &key; + lhq.proto = proto; + + if (nxt_lvlhsh_find(lh, &lhq) == NXT_OK) { + + if (key == (uintptr_t) lhq.value) { + return NXT_OK; + } + } + + nxt_thread_log_alert("lvlhsh test failed: " + "key %p not found in hash", key); + + return NXT_ERROR; +} + + +static nxt_int_t +nxt_lvlhsh_test_delete(nxt_lvlhsh_t *lh, const nxt_lvlhsh_proto_t *proto, + void *pool, uintptr_t key) +{ + nxt_int_t ret; + nxt_lvlhsh_query_t lhq; + + lhq.key_hash = key; + lhq.key.length = sizeof(uintptr_t); + lhq.key.start = (u_char *) &key; + lhq.proto = proto; + lhq.pool = pool; + + ret = nxt_lvlhsh_delete(lh, &lhq); + + if (ret != NXT_OK) { + nxt_thread_log_alert("lvlhsh test failed: " + "key %p not found in hash", key); + } + + return ret; +} + + +nxt_int_t +nxt_lvlhsh_test(nxt_thread_t *thr, nxt_uint_t n, nxt_bool_t use_pool) +{ + uintptr_t key; + nxt_mp_t *mp; + nxt_nsec_t start, end; + nxt_uint_t i; + nxt_lvlhsh_t lh; + nxt_lvlhsh_each_t lhe; + const nxt_lvlhsh_proto_t *proto; + + const size_t min_chunk_size = 32; + const size_t page_size = 1024; + const size_t page_alignment = 128; + const size_t cluster_size = 4096; + + nxt_thread_time_update(thr); + start = nxt_thread_monotonic_time(thr); + + if (use_pool) { + mp = nxt_mp_create(cluster_size, page_alignment, page_size, + min_chunk_size); + if (mp == NULL) { + return NXT_ERROR; + } + + nxt_log_error(NXT_LOG_NOTICE, thr->log, + "lvlhsh test started: %uD pool", n); + proto = &pool_proto; + + } else { + nxt_log_error(NXT_LOG_NOTICE, thr->log, + "lvlhsh test started: %uD malloc", n); + proto = &malloc_proto; + mp = NULL; + } + + nxt_memzero(&lh, sizeof(nxt_lvlhsh_t)); + + key = 0; + for (i = 0; i < n; i++) { + key = nxt_murmur_hash2(&key, sizeof(uint32_t)); + + if (nxt_lvlhsh_test_add(&lh, proto, mp, key) != NXT_OK) { + nxt_log_error(NXT_LOG_NOTICE, thr->log, + "lvlhsh add test failed at %ui", i); + return NXT_ERROR; + } + } + + key = 0; + for (i = 0; i < n; i++) { + key = nxt_murmur_hash2(&key, sizeof(uint32_t)); + + if (nxt_lvlhsh_test_get(&lh, proto, key) != NXT_OK) { + return NXT_ERROR; + } + } + + nxt_memzero(&lhe, sizeof(nxt_lvlhsh_each_t)); + lhe.proto = proto; + + for (i = 0; i < n + 1; i++) { + if (nxt_lvlhsh_each(&lh, &lhe) == NULL) { + break; + } + } + + if (i != n) { + nxt_log_error(NXT_LOG_NOTICE, thr->log, + "lvlhsh each test failed at %ui of %ui", i, n); + return NXT_ERROR; + } + + key = 0; + for (i = 0; i < n; i++) { + key = nxt_murmur_hash2(&key, sizeof(uint32_t)); + + if (nxt_lvlhsh_test_delete(&lh, proto, mp, key) != NXT_OK) { + return NXT_ERROR; + } + } + + if (mp != NULL) { + if (!nxt_mp_is_empty(mp)) { + nxt_log_error(NXT_LOG_NOTICE, thr->log, "mem pool is not empty"); + return NXT_ERROR; + } + + nxt_mp_destroy(mp); + } + + nxt_thread_time_update(thr); + end = nxt_thread_monotonic_time(thr); + + nxt_log_error(NXT_LOG_NOTICE, thr->log, "lvlhsh test passed: %0.3fs", + (end - start) / 1000000000.0); + + return NXT_OK; +} |