void Transform(const std::string &from, const std::string &to, const HashSet &dict) {
if (dict.count(from) && dict.count(to)) {
std::queue<std::string> queue;
std::map<std::string, std::string> back_track_map;
queue.push(from);
back_track_map[from] = "";
while (!queue.empty()) {
std::string cur = queue.front();
queue.pop();
if (cur == to) {
PrintPath(from, to, back_track_map);
std::cout << std::endl;
return;
} else {
for (int i = 0; i < cur.length(); i++) {
for (char j = 'A'; j <= 'Z'; j++) {
std::string new_word = cur;
new_word.replace(i, 1, 1, j);
if (dict.count(new_word) && !back_track_map.count(new_word)) {
queue.push(new_word);
back_track_map[new_word] = cur;
}
}
}
}
}
}
std::cout << "There is no path from " << from << " to " << to << std::endl;
}
bool
CheckHeapTracer::check(AutoLockForExclusiveAccess& lock)
{
// The analysis thinks that markRuntime might GC by calling a GC callback.
JS::AutoSuppressGCAnalysis nogc;
rt->gc.markRuntime(this, GCRuntime::TraceRuntime, lock);
while (!stack.empty()) {
WorkItem item = stack.back();
if (item.processed) {
stack.popBack();
} else {
parentIndex = stack.length() - 1;
TraceChildren(this, item.thing);
stack.back().processed = true;
}
}
if (oom)
return false;
if (failures) {
fprintf(stderr, "Heap check: %zu failure(s) out of %" PRIu32 " pointers checked\n",
failures, visited.count());
}
MOZ_RELEASE_ASSERT(failures == 0);
return true;
}
TEST(FileSystemIterator, multipleFiles)
{
TestDirectory rootDir(File("foobarfolder"));
rootDir.addFile("foobar1.txt");
rootDir.addFile("foobar2.txt");
rootDir.addFile("foobar3.txt");
rootDir.addFile("foobar4.txt");
rootDir.addFile("foobar5.txt");
HashSet<String> filenames;
filenames.put("foobar1.txt");
filenames.put("foobar2.txt");
filenames.put("foobar3.txt");
filenames.put("foobar4.txt");
filenames.put("foobar5.txt");
FileSystemIterator iter(rootDir.getFile());
while (iter.isValid())
{
EXPECT_TRUE(filenames.hasElement(iter->getFileName()));
filenames.remove(iter->getFileName());
iter.next();
}
EXPECT_EQ(0u, filenames.count());
}
TEST(FileSystemIterator, defaultAcceptTest)
{
// setup
TestDirectory rootDir(File("foobarfolder"));
rootDir.addFile("foobar1.txt");
rootDir.addDirectory("foobar")->addFile("foobar2.txt");
HashSet<String> filenames;
filenames.put("foobar1.txt");
filenames.put("foobar");
filenames.put("foobar2.txt");
FileSystemIterator iter(rootDir.getFile());
EXPECT_TRUE(iter.isValid());
EXPECT_TRUE(filenames.hasElement(iter->getFileName()));
filenames.remove(iter->getFileName());
EXPECT_TRUE(iter.next());
EXPECT_TRUE(filenames.hasElement(iter->getFileName()));
filenames.remove(iter->getFileName());
EXPECT_TRUE(iter.next());
EXPECT_TRUE(filenames.hasElement(iter->getFileName()));
filenames.remove(iter->getFileName());
EXPECT_EQ(0u, filenames.count());
EXPECT_FALSE(iter.next());
EXPECT_FALSE(iter.isValid());
// iterate again, but don't finish
FileSystemIterator iter2(rootDir.getFile());
}
TEST(FileSystemIterator, subSubDirs)
{
TestDirectory rootDir(File("foobarfolder"));
TestDirectoryPtr subDir1 = rootDir.addDirectory("subdir1");
TestDirectoryPtr subDir2 = rootDir.addDirectory("subdir2");
TestDirectoryPtr subDir3 = rootDir.addDirectory("subdir3");
subDir1->addDirectory("sub1subdir1")->addFile("sub1subdir1file1")->addFile("sub1subdir1file2");
subDir1->addDirectory("sub1subdir2")->addFile("sub1subdir2file1")->addFile("sub1subdir2file2");
subDir1->addDirectory("sub1subdir3")->addFile("sub1subdir3file1")->addFile("sub1subdir3file2");
subDir2->addDirectory("sub2subdir1")->addFile("sub2subdir1file1")->addFile("sub2subdir1file2");
subDir2->addDirectory("sub2subdir2")->addFile("sub2subdir2file1")->addFile("sub2subdir2file2");
subDir2->addDirectory("sub2subdir3")->addFile("sub2subdir3file1")->addFile("sub2subdir3file2");
subDir3->addDirectory("sub3subdir1")->addFile("sub3subdir1file1")->addFile("sub3subdir1file2");
subDir3->addDirectory("sub3subdir2")->addFile("sub3subdir2file1")->addFile("sub3subdir2file2");
subDir3->addDirectory("sub3subdir3")->addFile("sub3subdir3file1")->addFile("sub3subdir3file2");
HashSet<String> filenames;
filenames.put("subdir1");
filenames.put("subdir2");
filenames.put("subdir3");
filenames.put("sub1subdir1");
filenames.put("sub1subdir2");
filenames.put("sub1subdir3");
filenames.put("sub2subdir1");
filenames.put("sub2subdir2");
filenames.put("sub2subdir3");
filenames.put("sub3subdir1");
filenames.put("sub3subdir2");
filenames.put("sub3subdir3");
filenames.put("sub1subdir1file1");
filenames.put("sub1subdir2file1");
filenames.put("sub1subdir3file1");
filenames.put("sub2subdir1file1");
filenames.put("sub2subdir2file1");
filenames.put("sub2subdir3file1");
filenames.put("sub3subdir1file1");
filenames.put("sub3subdir2file1");
filenames.put("sub3subdir3file1");
filenames.put("sub1subdir1file2");
filenames.put("sub1subdir2file2");
filenames.put("sub1subdir3file2");
filenames.put("sub2subdir1file2");
filenames.put("sub2subdir2file2");
filenames.put("sub2subdir3file2");
filenames.put("sub3subdir1file2");
filenames.put("sub3subdir2file2");
filenames.put("sub3subdir3file2");
FileSystemIterator iter(rootDir.getFile());
while (iter.isValid())
{
EXPECT_TRUE(filenames.hasElement(iter->getFileName()));
EXPECT_EQ(CAPU_OK, filenames.remove(iter->getFileName()));
iter.next();
}
EXPECT_EQ(0u, filenames.count());
}