1 files changed, 152 insertions, 0 deletions
diff --git a/jstests/dur/dur1_tool.js b/jstests/dur/dur1_tool.js
new file mode 100755
index 0000000..5090b5b
--- /dev/null
+++ b/jstests/dur/dur1_tool.js
@@ -0,0 +1,152 @@
+/* 
+   test durability option with tools (same a dur1.js but use mongorestore to do repair)
+*/
+
+var debugging = false;
+var testname = "dur1_tool";
+var step = 1;
+var conn = null;
+
+function checkNoJournalFiles(path, pass) {
+    var files = listFiles(path);
+    if (files.some(function (f) { return f.name.indexOf("prealloc") < 0; })) {
+        if (pass == null) {
+            // wait a bit longer for mongod to potentially finish if it is still running.
+            sleep(10000);
+            return checkNoJournalFiles(path, 1);
+        }
+        print("\n\n\n");
+        print("FAIL path:" + path);
+        print("unexpected files:");
+        printjson(files);
+        assert(false, "FAIL a journal/lsn file is present which is unexpected");
+    }
+}
+
+function runDiff(a, b) {
+    function reSlash(s) {
+        var x = s;
+        if (_isWindows()) {
+            while (1) {
+                var y = x.replace('/', '\\');
+                if (y == x)
+                    break;
+                x = y;
+            }
+        }
+        return x;
+    }
+    a = reSlash(a);
+    b = reSlash(b);
+    print("diff " + a + " " + b);
+    return run("diff", a, b);
+}
+
+function log(str) {
+    print();
+    if(str)
+        print(testname+" step " + step++ + " " + str);
+    else
+        print(testname+" step " + step++);
+}
+
+// if you do inserts here, you will want to set _id.  otherwise they won't match on different 
+// runs so we can't do a binary diff of the resulting files to check they are consistent.
+function work() {
+    log("work");
+    var d = conn.getDB("test");
+    d.foo.insert({ _id: 3, x: 22 });
+    d.foo.insert({ _id: 4, x: 22 });
+    d.a.insert({ _id: 3, x: 22, y: [1, 2, 3] });
+    d.a.insert({ _id: 4, x: 22, y: [1, 2, 3] });
+    d.a.update({ _id: 4 }, { $inc: { x: 1} });
+
+    // try building an index.  however, be careful as object id's in system.indexes would vary, so we do it manually:
+    d.system.indexes.insert({ _id: 99, ns: "test.a", key: { x: 1 }, name: "x_1", v: 0 });
+
+//    d.a.update({ _id: 4 }, { $inc: { x: 1} });
+//    d.a.reIndex();
+
+    // assure writes applied in case we kill -9 on return from this function
+    d.getLastError();
+
+    log("endwork");
+    return d;
+}
+
+function verify() { 
+    log("verify test.foo.count == 2");
+    var d = conn.getDB("test");
+    var ct = d.foo.count();
+    if (ct != 2) {
+        print("\n\n\nFAIL dur1.js count is wrong in verify(): " + ct + "\n\n\n");
+        assert(ct == 2);
+    }
+}
+
+if( debugging ) { 
+    // mongod already running in debugger
+    conn = db.getMongo();
+    work();
+    sleep(30000);
+    quit();
+}
+
+log();
+
+// directories
+var path1 = "/data/db/" + testname+"nodur";
+var path2 = "/data/db/" + testname+"dur";
+
+// non-durable version
+log("run mongod without journaling");
+conn = startMongodEmpty("--port", 30000, "--dbpath", path1, "--nodur", "--smallfiles");
+work();
+stopMongod(30000);
+
+// durable version
+log("run mongod with --journal");
+conn = startMongodEmpty("--port", 30001, "--dbpath", path2, "--journal", "--smallfiles", "--journalOptions", 8);
+work();
+
+// wait for group commit.
+printjson(conn.getDB('admin').runCommand({getlasterror:1, fsync:1}));
+
+// kill the process hard
+log("kill 9");
+stopMongod(30001, /*signal*/9);
+
+// journal file should be present, and non-empty as we killed hard
+
+// mongorestore with --dbpath and --journal options should do a recovery pass
+// empty.bson is an empty file so it won't actually insert anything
+log("use mongorestore to recover");
+runMongoProgram("mongorestore", "--dbpath", path2, "--journal", "-d", "test", "-c", "empty", "jstests/dur/data/empty.bson");
+
+// stopMongod seems to be asynchronous (hmmm) so we sleep here.
+// sleep(5000);
+
+// at this point, after clean shutdown, there should be no journal files
+log("check no journal files (after presumably clean shutdown)");
+checkNoJournalFiles(path2 + "/journal");
+
+log("check data matches ns");
+var diff = runDiff(path1 + "/test.ns", path2 + "/test.ns");
+if (diff != "") {
+    print("\n\n\nDIFFERS\n");
+    print(diff);
+}
+assert(diff == "", "error test.ns files differ");
+
+log("check data matches .0");
+var diff = runDiff(path1 + "/test.0", path2 + "/test.0");
+if (diff != "") {
+    print("\n\n\nDIFFERS\n");
+    print(diff);
+}
+assert(diff == "", "error test.0 files differ");
+
+log("check data matches done");
+
+print(testname + " SUCCESS");
+