class MetadataTest : public testing::Test {
protected:
LLVMContext Context;
+ MDNode *getNode() { return MDNode::get(Context, None); }
+ MDNode *getNode(Metadata *MD) { return MDNode::get(Context, MD); }
+ MDNode *getNode(Metadata *MD1, Metadata *MD2) {
+ Metadata *MDs[] = {MD1, MD2};
+ return MDNode::get(Context, MDs);
+ }
};
typedef MetadataTest MDStringTest;
}
}
+TEST_F(MDNodeTest, Print) {
+ Constant *C = ConstantInt::get(Type::getInt32Ty(Context), 7);
+ MDString *S = MDString::get(Context, "foo");
+ MDNode *N0 = getNode();
+ MDNode *N1 = getNode(N0);
+ MDNode *N2 = getNode(N0, N1);
+
+ Metadata *Args[] = {ConstantAsMetadata::get(C), S, nullptr, N0, N1, N2};
+ MDNode *N = MDNode::get(Context, Args);
+
+ std::string Expected;
+ {
+ raw_string_ostream OS(Expected);
+ OS << "metadata !{";
+ C->printAsOperand(OS);
+ OS << ", ";
+ S->printAsOperand(OS, false);
+ OS << ", null";
+ MDNode *Nodes[] = {N0, N1, N2};
+ for (auto *Node : Nodes)
+ OS << ", <" << (void *)Node << ">";
+ OS << "}\n";
+ }
+
+ std::string Actual;
+ {
+ raw_string_ostream OS(Actual);
+ N->print(OS);
+ }
+
+ EXPECT_EQ(Expected, Actual);
+}
+
typedef MetadataTest MetadataAsValueTest;
TEST_F(MetadataAsValueTest, MDNode) {