From 723bf6f1f50abfb637b1b30200a187638651f9ed Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Thu, 30 Jul 2009 00:03:41 +0000 Subject: Add NamedMDNode test. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77550 91177308-0d34-0410-b5e6-96231b3b80d8 --- unittests/VMCore/MetadataTest.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'unittests') diff --git a/unittests/VMCore/MetadataTest.cpp b/unittests/VMCore/MetadataTest.cpp index 51df79f..22b9099 100644 --- a/unittests/VMCore/MetadataTest.cpp +++ b/unittests/VMCore/MetadataTest.cpp @@ -11,6 +11,7 @@ #include "llvm/Constants.h" #include "llvm/Instructions.h" #include "llvm/Metadata.h" +#include "llvm/Module.h" #include "llvm/Type.h" #include "llvm/Support/ValueHandle.h" #include @@ -117,4 +118,25 @@ TEST(MDNodeTest, Delete) { wvh->print(oss); EXPECT_STREQ("!0 = metadata !{null}\n", oss.str().c_str()); } + +TEST(NamedMDNodeTest, Search) { + Constant *C = ConstantInt::get(Type::Int32Ty, 1); + Constant *C2 = ConstantInt::get(Type::Int32Ty, 2); + + Value *const V = C; + Value *const V2 = C2; + MDNode *n = getGlobalContext().getMDNode(&V, 1); + MDNode *n2 = getGlobalContext().getMDNode(&V2, 1); + + MetadataBase *Nodes[2] = { n, n2 }; + + Module *M = new Module("MyModule", getGlobalContext()); + const char *Name = "llvm.NMD1"; + NamedMDNode *NMD = NamedMDNode::Create(Name, &Nodes[0], 2, M); + std::ostringstream oss; + NMD->print(oss); + EXPECT_STREQ("!llvm.NMD1 = !{!0, !1}\n!0 = metadata !{i32 1}\n" + "!1 = metadata !{i32 2}\n", + oss.str().c_str()); +} } -- cgit v1.1