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'use_strict';
function makeDirectoryReadOnly(dir) {
if (_isWindows()) {
run("attrib", "+r", dir, "/s");
} else {
run("chmod", "-R", "a-w", dir);
}
}
function makeDirectoryWritable(dir) {
if (_isWindows()) {
run("attrib", "-r", dir, "/s");
} else {
run("chmod", "-R", "a+w", dir);
}
}
function runReadOnlyTest(test) {
printjson(test);
assert.eq(typeof(test.exec), 'function');
assert.eq(typeof(test.load), 'function');
assert.eq(typeof(test.name), 'string');
var options = {
storageEngine: TestData.storageEngine,
nopreallocj: ''
};
var writableMongod = MongoRunner.runMongod(options);
var dbpath = writableMongod.dbpath;
jsTest.log('starting load phase for test: ' + test.name);
test.load(writableMongod.getDB('test')[test.name]);
MongoRunner.stopMongod(writableMongod);
makeDirectoryReadOnly(dbpath);
try {
var readOnlyOptions =
Object.extend(options, {readOnly: '', dbpath: dbpath, noCleanData: true});
var readOnlyMongod = MongoRunner.runMongod(readOnlyOptions);
jsTest.log('starting execution phase for test: ' + test.name);
test.exec(readOnlyMongod.getDB('test')[test.name]);
// We need to make the directory writable so that MongoRunner can clean the dbpath.
makeDirectoryWritable(dbpath);
MongoRunner.stopMongod(readOnlyMongod);
} finally {
// One last time, just in case.
makeDirectoryWritable(dbpath);
}
}
function * cycleN(arr, N) {
for (var i = 0; i < N; ++i) {
yield arr[i % arr.length];
}
}
function * zip2(iter1, iter2) {
var n1 = iter1.next();
var n2 = iter2.next();
while (!n1.done || !n2.done) {
var res = [];
if (!n1.done) {
res.push(n1.value);
n1 = iter1.next();
}
if (!n2.done) {
res.push(n2.value);
n2 = iter2.next();
}
yield res;
}
}
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