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dur tests

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This commit is contained in:
dwight 2010-12-12 16:05:50 -05:00
parent cc66c8abf0
commit f8abd55da0
2 changed files with 102 additions and 7 deletions
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93
jstests/dur/dur1.js Executable file
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@ -0,0 +1,93 @@
/*
test durability
*/
var testname = "dur1";
var step = 1;
var conn = null;
function log(str) {
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} });
d.a.ensureIndex({ x: 1 });
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");
}
function verify() {
log("verify");
var d = conn.getDB("test");
print("count:" + d.foo.count());
assert(d.foo.count() == 2);
}
log();
// directories
var path1 = testname+"nodur";
var path2 = testname+"dur";
// non-durable version
log();
conn = startMongodEmpty("--port", 30000, "--dbpath", path1, "--smallfiles");
work();
stopMongod(30000);
// durable version
log();
conn = startMongodEmpty("--port", 30001, "--dbpath", path2, "--dur", "--smallfiles");
work();
// wait for group commit. use getLastError(...) later when that is enhanced.
sleep(400);
// kill the process hard
stopMongod(30001, /*signal*/9);
// journal file should be present, and non-empty as we killed hard
// restart and recover
log();
conn = startMongodNoReset("--port", 30002, "--dbpath", path2, "--dur", "--smallfiles");
verify();
log("stop");
stopMongod(30002);
// at this point, after clean shutdown, there should be no journal files
log("check no journal files");
assert(ls(path2 + "/journal") == null);
log("check data matches");
var diff = run("diff", path1 + "/test.ns", path2 + "/test.ns");
assert(diff == "", "error test.ns files differ");
log("check data matches 2");
var diff = run("diff", path1 + "/test.0", path2 + "/test.0");
assert(diff == "", "error test.0 files differ");
log("check data matches done");
print(testname + " SUCCESS");

12
jstests/dur/quick.js
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@ -7,8 +7,8 @@
print("quick.js");
// directories
var path1 = "dur1testnodur";
var path2 = "dur1testdur";
var path1 = "quicknodur";
var path2 = "quickdur";
var step = 1;
function log(str) {
@ -35,10 +35,12 @@ var conn = startMongodEmpty("--port", 30001, "--dbpath", path2, "--dur");
log();
var d = conn.getDB("test");
d.foo.insert({ _id: 123 });
d.getLastError(); // wait
//assert(d.foo.count() == 1, "count is 1");
log();
// wait for group commit. use getLastError(...) later when that is enhanced.
sleep(400);
sleep(500);
// kill the process hard
stopMongod(30001, /*signal*/9);
@ -51,14 +53,14 @@ var conn = startMongodNoReset("--port", 30002, "--dbpath", path2, "--dur");
log();
var d = conn.getDB("test");
print("count:" + d.foo.count());
assert(d.foo.count() == 1);
assert(d.foo.count() == 1, "count 1");
log("stop");
stopMongod(30002);
// at this point, after clean shutdown, there should be no journal files
log("check no journal files");
assert(ls(path2 + "/journal") == null);
assert(ls(path2 + "/journal") == null, "journal empty");
log("check data matches");
var diff = run("diff", path1 + "/test.ns", path2 + "/test.ns");