Move all sources to subdirs

2024-05-15 11:06:01 +03:00
parent 44692d148a
commit c79b38bd26
219 changed files with 465 additions and 433 deletions
@@ -0,0 +1,128 @@
+// Copyright (c) Vitaliy Filippov, 2019+
+// License: VNPL-1.1 (see README.md for details)
+
+#include <malloc.h>
+#include "blockstore.h"
+#include "epoll_manager.h"
+
+int main(int narg, char *args[])
+{
+    blockstore_config_t config;
+    config["meta_device"] = "./test_meta.bin";
+    config["journal_device"] = "./test_journal.bin";
+    config["data_device"] = "./test_data.bin";
+    ring_loop_t *ringloop = new ring_loop_t(RINGLOOP_DEFAULT_SIZE);
+    epoll_manager_t *epmgr = new epoll_manager_t(ringloop);
+    blockstore_t *bs = new blockstore_t(config, ringloop, epmgr->tfd);
+
+    blockstore_op_t op;
+    int main_state = 0;
+    uint64_t version = 0;
+    ring_consumer_t main_cons;
+    op.callback = [&](blockstore_op_t *op)
+    {
+        printf("op completed %d\n", op->retval);
+        if (main_state == 1)
+            main_state = 2;
+        else if (main_state == 3)
+            main_state = 4;
+        else if (main_state == 5)
+            main_state = 6;
+        else if (main_state == 7)
+            main_state = 8;
+        else if (main_state == 9)
+            main_state = 10;
+    };
+    main_cons.loop = [&]()
+    {
+        if (main_state == 0)
+        {
+            if (bs->is_started())
+            {
+                printf("init completed\n");
+                op.opcode = BS_OP_WRITE;
+                op.oid = { .inode = 1, .stripe = 0 };
+                op.version = 0;
+                op.offset = 16384;
+                op.len = 4096;
+                op.buf = (uint8_t*)memalign(512, 128*1024);
+                memset(op.buf, 0xaa, 4096);
+                bs->enqueue_op(&op);
+                main_state = 1;
+            }
+        }
+        else if (main_state == 2)
+        {
+            printf("version %ju written, syncing\n", op.version);
+            version = op.version;
+            op.opcode = BS_OP_SYNC;
+            bs->enqueue_op(&op);
+            main_state = 3;
+        }
+        else if (main_state == 4)
+        {
+            printf("stabilizing version %ju\n", version);
+            op.opcode = BS_OP_STABLE;
+            op.len = 1;
+            *((obj_ver_id*)op.buf) = {
+                .oid = { .inode = 1, .stripe = 0 },
+                .version = version,
+            };
+            bs->enqueue_op(&op);
+            main_state = 5;
+        }
+        else if (main_state == 6)
+        {
+            printf("stabilizing version %ju\n", version);
+            op.opcode = BS_OP_STABLE;
+            op.len = 1;
+            *((obj_ver_id*)op.buf) = {
+                .oid = { .inode = 1, .stripe = 0 },
+                .version = version,
+            };
+            bs->enqueue_op(&op);
+            main_state = 7;
+        }
+        else if (main_state == 8)
+        {
+            printf("reading 0-128K\n");
+            op.opcode = BS_OP_READ;
+            op.oid = { .inode = 1, .stripe = 0 };
+            op.version = UINT64_MAX;
+            op.offset = 0;
+            op.len = 128*1024;
+            bs->enqueue_op(&op);
+            main_state = 9;
+        }
+        else if (main_state == 10)
+        {
+            void *cmp = memalign(512, 128*1024);
+            memset(cmp, 0, 128*1024);
+            memset(cmp+16384, 0xaa, 4096);
+            int ok = 1;
+            for (int i = 0; i < 128*1024; i += 4096)
+            {
+                if (memcmp(cmp+i, op.buf+i, 4096) != 0)
+                {
+                    printf("bitmap works incorrectly, bytes %d - %d differ (%02x, should be %02x)\n", i, i+4096, ((uint8_t*)op.buf)[i], ((uint8_t*)cmp)[i]);
+                    ok = 0;
+                }
+            }
+            if (ok)
+                printf("bitmap works correctly\n");
+            free(cmp);
+            main_state = 11;
+        }
+    };
+
+    ringloop->register_consumer(&main_cons);
+    while (1)
+    {
+        ringloop->loop();
+        ringloop->wait();
+    }
+    delete bs;
+    delete epmgr;
+    delete ringloop;
+    return 0;
+}