Start trying to do recovery on many insertions. Addresses #27.

git-svn-id: file:///svn/tokudb@905 c7de825b-a66e-492c-adef-691d508d4ae1

src/tests/Makefile

@@ -123,7 +123,7 @@ $(patsubst %,test_%.bdbrun,$(NO_VGRIND)): VGRIND=
 	$(SETTOKUENV) cc  -DDIR=\"dir.$<.tdb\" -DUSE_TDB $(CFLAGS) $(TDB_CPPFLAGS) $(TDB_LOADLIBES) $< -o $@
 
 .PHONY: %.recover
-all.recover: test_log2.recover test_log3.recover
+all.recover: test_log2.recover test_log3.recover test_log4.recover
 %.recover: %.tdb
 	cd ../../newbrt;make recover
 	./$<

src/tests/test_log4.c

+/* -*- mode: C; c-basic-offset: 4 -*- */
+#ident "Copyright (c) 2007 Tokutek Inc.  All rights reserved."
+
+/* Test to see if we can do logging and recovery. */
+/* This is very specific to TokuDB.  It won't work with Berkeley DB. */
+
+#include <assert.h>
+#include <db.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <string.h>
+
+// DIR is defined in the Makefile
+
+#define CKERR(r) if (r!=0) fprintf(stderr, "%s:%d error %d %s\n", __FILE__, __LINE__, r, db_strerror(r)); assert(r==0);
+
+static void make_db (void) {
+    DB_ENV *env;
+    DB *db;
+    DB_TXN *tid;
+    int r;
+    int i;
+
+    system("rm -rf " DIR);
+    r=mkdir(DIR, 0777);       assert(r==0);
+    r=db_env_create(&env, 0); assert(r==0);
+    r=env->open(env, DIR, DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE, 0777); CKERR(r);
+    r=db_create(&db, env, 0); CKERR(r);
+    r=env->txn_begin(env, 0, &tid, 0); assert(r==0);
+    r=db->open(db, tid, "foo.db", 0, DB_BTREE, DB_CREATE, 0777); CKERR(r);
+    r=tid->commit(tid, 0);    assert(r==0);
+    r=env->txn_begin(env, 0, &tid, 0); assert(r==0);
+    
+    for (i=0; i<10; i++) {
+	char hello[30], there[30];
+	DBT key,data;
+	snprintf(hello, sizeof(hello), "hello%ld.%d", random(), i);
+	snprintf(there, sizeof(hello), "there%d", i);
+	memset(&key, 0, sizeof(key));
+	memset(&data, 0, sizeof(data));
+	key.data  = hello; key.size=strlen(hello)+1;
+	data.data = there; data.size=strlen(there)+1;
+	r=db->put(db, tid, &key, &data, 0);  assert(r==0);
+    }
+    r=tid->commit(tid, 0);    assert(r==0);
+    r=db->close(db, 0);       assert(r==0);
+    r=env->close(env, 0);     assert(r==0);
+}
+
+int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__unused__))) {
+    make_db();
+    return 0;
+}