[t:4876], add a simple test for aborting a hot index while another transaction...

[t:4876], add a simple test for aborting a hot index while another transaction still has a reference to the hot index

git-svn-id: file:///svn/toku/tokudb@44017 c7de825b-a66e-492c-adef-691d508d4ae1

src/tests/hotindexer-simple-abort-put.c

+/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+// vim: expandtab:ts=8:sw=4:softtabstop=4:
+#include "test.h"
+
+static int
+put_callback(DB *dest_db, DB *src_db, DBT *dest_key, DBT *dest_data, const DBT *src_key, const DBT *src_data) {
+    dest_db = dest_db; src_db = src_db; dest_key = dest_key; dest_data = dest_data; src_key = src_key; src_data = src_data;
+
+    lazy_assert(src_db != NULL && dest_db != NULL);
+
+    dest_key->data = toku_xmemdup(src_data->data, src_data->size);
+    dest_key->size = src_data->size;
+    dest_data->size = 0;
+    
+    return 0;
+}
+
+static void
+run_test(void) {
+    int r;
+    DB_ENV *env = NULL;
+    r = db_env_create(&env, 0); assert_zero(r);
+
+    r = env->set_generate_row_callback_for_put(env, put_callback); assert_zero(r);
+
+    r = env->open(env, ENVDIR, DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE, S_IRWXU+S_IRWXG+S_IRWXO); assert_zero(r);
+
+    DB *src_db = NULL;
+    r = db_create(&src_db, env, 0); assert_zero(r);
+    r = src_db->open(src_db, NULL, "0.tdb", NULL, DB_BTREE, DB_AUTO_COMMIT+DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert_zero(r);
+
+    DB *dest_db = NULL;
+    r = db_create(&dest_db, env, 0); assert_zero(r);
+    r = dest_db->open(dest_db, NULL, "1.tdb", NULL, DB_BTREE, DB_AUTO_COMMIT+DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert_zero(r);
+
+    DB_TXN* index_txn = NULL;
+    r = env->txn_begin(env, NULL, &index_txn , 0); assert_zero(r);
+    DB_TXN* put_txn = NULL;
+    r = env->txn_begin(env, NULL, &put_txn , 0); assert_zero(r);
+
+    DBT key,data;
+    r = src_db->put(
+        src_db, 
+        put_txn,
+        dbt_init(&key,  "hello", 6),
+        dbt_init(&data, "there", 6),
+        0
+        );
+
+    DB_INDEXER *indexer = NULL;
+    r = env->create_indexer(env, index_txn, &indexer, src_db, 1, &dest_db, NULL, 0); assert_zero(r);
+    r = indexer->build(indexer); assert_zero(r);        
+    r = indexer->close(indexer); assert_zero(r);
+    r = index_txn->abort(index_txn); assert_zero(r);
+
+    r = put_txn->abort(put_txn); assert_zero(r);
+
+
+    r = src_db->close(src_db, 0); assert_zero(r);
+    r = dest_db->close(dest_db, 0); assert_zero(r);
+
+    r = env->close(env, 0); assert_zero(r);
+}
+
+int
+test_main(int argc, char * const argv[]) {
+    int r;
+
+    // parse_args(argc, argv);
+    for (int i = 1; i < argc; i++) {
+        char * const arg = argv[i];
+        if (strcmp(arg, "-v") == 0) {
+            verbose++;
+            continue;
+        }
+        if (strcmp(arg, "-q") == 0) {
+            verbose = 0;
+            continue;
+        }
+    }
+
+    r = system("rm -rf " ENVDIR); assert_zero(r);
+    r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert_zero(r);
+
+    run_test();
+
+    return 0;
+}
+