TEST_F(StringMapTest, MoveOnlyKey) {
StringMap<MoveOnly> t;
t.GetOrCreateValue("Test", MoveOnly(42));
StringRef Key = "Test";
StringMapEntry<MoveOnly>::Create(Key.begin(), Key.end(), MoveOnly(42))
->Destroy();
}
TEST_F(StringMapTest, NonDefaultConstructable) {
StringMap<StringMapTestStruct> t;
t.GetOrCreateValue("Test", StringMapTestStruct(123));
StringMap<StringMapTestStruct>::iterator iter = t.find("Test");
ASSERT_NE(iter, t.end());
ASSERT_EQ(iter->second.i, 123);
}
TEST_F(StringMapTest, MoveConstruct) {
StringMap<int> A;
A.GetOrCreateValue("x", 42);
StringMap<int> B = std::move(A);
ASSERT_EQ(A.size(), 0u);
ASSERT_EQ(B.size(), 1u);
ASSERT_EQ(B["x"], 42);
ASSERT_EQ(B.count("y"), 0u);
}
/// GetOptionInfo - Scan the list of registered options, turning them into data
/// structures that are easier to handle.
static void GetOptionInfo(SmallVectorImpl<Option*> &PositionalOpts,
SmallVectorImpl<Option*> &SinkOpts,
StringMap<Option*> &OptionsMap) {
SmallVector<const char*, 16> OptionNames;
Option *CAOpt = 0; // The ConsumeAfter option if it exists.
for (Option *O = RegisteredOptionList; O; O = O->getNextRegisteredOption()) {
// If this option wants to handle multiple option names, get the full set.
// This handles enum options like "-O1 -O2" etc.
O->getExtraOptionNames(OptionNames);
if (O->ArgStr[0])
OptionNames.push_back(O->ArgStr);
// Handle named options.
for (size_t i = 0, e = OptionNames.size(); i != e; ++i) {
// Add argument to the argument map!
if (OptionsMap.GetOrCreateValue(OptionNames[i], O).second != O) {
errs() << ProgramName << ": CommandLine Error: Argument '"
<< OptionNames[i] << "' defined more than once!\n";
}
}
OptionNames.clear();
// Remember information about positional options.
if (O->getFormattingFlag() == cl::Positional)
PositionalOpts.push_back(O);
else if (O->getMiscFlags() & cl::Sink) // Remember sink options
SinkOpts.push_back(O);
else if (O->getNumOccurrencesFlag() == cl::ConsumeAfter) {
if (CAOpt)
O->error("Cannot specify more than one option with cl::ConsumeAfter!");
CAOpt = O;
}
}
if (CAOpt)
PositionalOpts.push_back(CAOpt);
// Make sure that they are in order of registration not backwards.
std::reverse(PositionalOpts.begin(), PositionalOpts.end());
}
TEST_F(StringMapTest, MoveDtor) {
int InstanceCount = 0;
StringMap<Countable> A;
A.GetOrCreateValue("x", Countable(42, InstanceCount));
ASSERT_EQ(InstanceCount, 1);
auto I = A.find("x");
ASSERT_NE(I, A.end());
ASSERT_EQ(I->second.Number, 42);
StringMap<Countable> B;
B = std::move(A);
ASSERT_EQ(InstanceCount, 1);
ASSERT_TRUE(A.empty());
I = B.find("x");
ASSERT_NE(I, B.end());
ASSERT_EQ(I->second.Number, 42);
B = StringMap<Countable>();
ASSERT_EQ(InstanceCount, 0);
ASSERT_TRUE(B.empty());
}
