Initial version.

test/nxt_mem_cache_pool_unit_test.c

@@ -0,0 +1,75 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include <nxt_main.h>
+
+
+nxt_int_t
+nxt_mem_cache_pool_unit_test(nxt_thread_t *thr, nxt_uint_t runs,
+    nxt_uint_t nblocks, size_t max_size)
+{
+    void                  **blocks;
+    size_t                total;
+    uint32_t              size;
+    nxt_uint_t            i, n;
+    nxt_mem_cache_pool_t  *pool;
+
+    const size_t          min_chunk_size = 16;
+    const size_t          page_size = 128;
+    const size_t          page_alignment = 128;
+    const size_t          cluster_size = page_size * 8;
+
+    nxt_thread_time_update(thr);
+    nxt_log_error(NXT_LOG_NOTICE, thr->log,
+                  "mem cache pool unit test started, max:%uz", max_size);
+
+    blocks = nxt_malloc(nblocks * sizeof(void *));
+    if (blocks == NULL) {
+        return NXT_ERROR;
+    }
+
+    pool = nxt_mem_cache_pool_create(cluster_size, page_alignment,
+                                     page_size, min_chunk_size);
+    if (pool == NULL) {
+        return NXT_ERROR;
+    }
+
+    size = 0;
+
+    for (i = 0; i < runs; i++) {
+
+        total = 0;
+
+        for (n = 0; n < nblocks; n++) {
+            size = nxt_murmur_hash2(&size, sizeof(uint32_t));
+
+            total += size & max_size;
+            blocks[n] = nxt_mem_cache_alloc(pool, size & max_size);
+
+            if (blocks[n] == NULL) {
+                nxt_log_error(NXT_LOG_NOTICE, thr->log,
+                              "mem cache pool unit test failed: %uz", total);
+                return NXT_ERROR;
+            }
+        }
+
+        for (n = 0; n < nblocks; n++) {
+            nxt_mem_cache_free(pool, blocks[n]);
+        }
+    }
+
+    if (!nxt_mem_cache_pool_is_empty(pool)) {
+        nxt_log_error(NXT_LOG_NOTICE, thr->log, "mem cache pool is not empty");
+        return NXT_ERROR;
+    }
+
+    nxt_mem_cache_pool_destroy(pool);
+
+    nxt_thread_time_update(thr);
+    nxt_log_error(NXT_LOG_NOTICE, thr->log, "mem cache pool unit test passed");
+
+    return NXT_OK;
+}