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authorIgor Sysoev <igor@sysoev.ru>2017-08-30 00:31:02 +0300
committerIgor Sysoev <igor@sysoev.ru>2017-08-30 00:31:02 +0300
commitcdc7e4479ff5aa08df0857a13a7acd7a00b79c89 (patch)
treea57bf9251fc79d9ef7bd3d33b1d05f3813dc3d4a /test/nxt_lvlhsh_test.c
parent92f3b852981c739a2e6ff6d50dc646fe86031b27 (diff)
downloadunit-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.c229
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
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--- /dev/null
+++ b/test/nxt_lvlhsh_test.c
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+
+/*
+ * 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;
+}