Memory pools refactoring.

1 files changed, 89 insertions, 0 deletions

diff --git a/test/nxt_mp_unit_test.c b/test/nxt_mp_unit_test.c
new file mode 100644
index 00000000..c51c9152
--- /dev/null
+++ b/test/nxt_mp_unit_test.c
@@ -0,0 +1,89 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include <nxt_main.h>
+
+
+nxt_int_t
+nxt_mp_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      value, size;
+    nxt_mp_t      *mp;
+    nxt_bool_t    valid;
+    nxt_uint_t    i, n;
+
+    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 pool unit test started, max:%uz", max_size);
+
+    blocks = nxt_malloc(nblocks * sizeof(void *));
+    if (blocks == NULL) {
+        return NXT_ERROR;
+    }
+
+    valid = nxt_mp_test_sizes(cluster_size, page_alignment, page_size,
+                              min_chunk_size);
+    if (!valid) {
+        return NXT_ERROR;
+    }
+
+    mp = nxt_mp_create(cluster_size, page_alignment, page_size, min_chunk_size);
+    if (mp == NULL) {
+        return NXT_ERROR;
+    }
+
+    value = 0;
+
+    for (i = 0; i < runs; i++) {
+
+        total = 0;
+
+        for (n = 0; n < nblocks; n++) {
+            value = nxt_murmur_hash2(&value, sizeof(uint32_t));
+
+            size = value & max_size;
+
+            if (size == 0) {
+                size++;
+            }
+
+            total += size;
+            blocks[n] = nxt_mp_alloc(mp, size);
+
+            if (blocks[n] == NULL) {
+                nxt_log_error(NXT_LOG_NOTICE, thr->log,
+                              "mem pool unit test failed: %uz", total);
+                return NXT_ERROR;
+            }
+        }
+
+        for (n = 0; n < nblocks; n++) {
+            nxt_mp_free(mp, blocks[n]);
+        }
+    }
+
+    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_free(blocks);
+
+    nxt_thread_time_update(thr);
+    nxt_log_error(NXT_LOG_NOTICE, thr->log, "mem pool unit test passed");
+
+    return NXT_OK;
+}