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Add NamedMDNode test.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77550 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-07-30 00:03:41 +00:00
parent c29d5b378e
commit fa7c4dcef2
1 changed files with 22 additions and 0 deletions
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22
unittests/VMCore/MetadataTest.cpp
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@ -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 <sstream>
@ -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());
}
}