Check .rela instead of ELF64 for the compensation vaue resetting

[oota-llvm.git] / unittests / VMCore / MetadataTest.cpp

diff --git a/unittests/VMCore/MetadataTest.cpp b/unittests/VMCore/MetadataTest.cpp
index f174fb65b8132b738ca927e489ca40f3670e8f2a..08927a2ff526bca6778acd69280e09de701d1f14 100644 (file)
--- a/unittests/VMCore/MetadataTest.cpp
+++ b/unittests/VMCore/MetadataTest.cpp
@@ -10,6 +10,7 @@
 #include "gtest/gtest.h"
 #include "llvm/Constants.h"
 #include "llvm/Instructions.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Metadata.h"
 #include "llvm/Module.h"
 #include "llvm/Type.h"
@@ -19,11 +20,15 @@ using namespace llvm;
 
 namespace {
 
-LLVMContext &Context = getGlobalContext();
+class MetadataTest : public testing::Test {
+protected:
+  LLVMContext Context;
+};
+typedef MetadataTest MDStringTest;
 
 // Test that construction of MDString with different value produces different
 // MDString objects, even with the same string pointer and nulls in the string.
-TEST(MDStringTest, CreateDifferent) {
+TEST_F(MDStringTest, CreateDifferent) {
   char x[3] = { 'f', 0, 'A' };
   MDString *s1 = MDString::get(Context, StringRef(&x[0], 3));
   x[2] = 'B';
@@ -33,7 +38,7 @@ TEST(MDStringTest, CreateDifferent) {
 
 // Test that creation of MDStrings with the same string contents produces the
 // same MDString object, even with different pointers.
-TEST(MDStringTest, CreateSame) {
+TEST_F(MDStringTest, CreateSame) {
   char x[4] = { 'a', 'b', 'c', 'X' };
   char y[4] = { 'a', 'b', 'c', 'Y' };
 
@@ -43,7 +48,7 @@ TEST(MDStringTest, CreateSame) {
 }
 
 // Test that MDString prints out the string we fed it.
-TEST(MDStringTest, PrintingSimple) {
+TEST_F(MDStringTest, PrintingSimple) {
   char *str = new char[13];
   strncpy(str, "testing 1 2 3", 13);
   MDString *s = MDString::get(Context, StringRef(str, 13));
@@ -57,8 +62,8 @@ TEST(MDStringTest, PrintingSimple) {
 }
 
 // Test printing of MDString with non-printable characters.
-TEST(MDStringTest, PrintingComplex) {
-  char str[5] = {0, '\n', '"', '\\', -1};
+TEST_F(MDStringTest, PrintingComplex) {
+  char str[5] = {0, '\n', '"', '\\', (char)-1};
   MDString *s = MDString::get(Context, StringRef(str+0, 5));
   std::string Str;
   raw_string_ostream oss(Str);
@@ -66,8 +71,10 @@ TEST(MDStringTest, PrintingComplex) {
   EXPECT_STREQ("metadata !\"\\00\\0A\\22\\5C\\FF\"", oss.str().c_str());
 }
 
+typedef MetadataTest MDNodeTest;
+
 // Test the two constructors, and containing other Constants.
-TEST(MDNodeTest, Simple) {
+TEST_F(MDNodeTest, Simple) {
   char x[3] = { 'a', 'b', 'c' };
   char y[3] = { '1', '2', '3' };
 
@@ -80,70 +87,66 @@ TEST(MDNodeTest, Simple) {
   V.push_back(CI);
   V.push_back(s2);
 
-  MDNode *n1 = MDNode::get(Context, &V[0], 3);
+  MDNode *n1 = MDNode::get(Context, V);
   Value *const c1 = n1;
-  MDNode *n2 = MDNode::get(Context, &c1, 1);
-  MDNode *n3 = MDNode::get(Context, &V[0], 3);
+  MDNode *n2 = MDNode::get(Context, c1);
+  Value *const c2 = n2;
+  MDNode *n3 = MDNode::get(Context, V);
+  MDNode *n4 = MDNode::getIfExists(Context, V);
+  MDNode *n5 = MDNode::getIfExists(Context, c1);
+  MDNode *n6 = MDNode::getIfExists(Context, c2);
   EXPECT_NE(n1, n2);
-  // FIXME: Enable uniqueness test.  EXPECT_EQ(n1, n3);
-
-  EXPECT_EQ(3u, n1->getNumElements());
-  EXPECT_EQ(s1, n1->getElement(0));
-  EXPECT_EQ(CI, n1->getElement(1));
-  EXPECT_EQ(s2, n1->getElement(2));
-
-  EXPECT_EQ(1u, n2->getNumElements());
-  EXPECT_EQ(n1, n2->getElement(0));
-
-  std::string Str;
-  raw_string_ostream oss(Str);
-  n1->print(oss);
-  EXPECT_STREQ("!0 = metadata !{metadata !\"abc\", i8 0, metadata !\"123\"}\n",
-               oss.str().c_str());
-  Str.clear();
-  n2->print(oss);
-  EXPECT_STREQ("!0 = metadata !{metadata !1}\n"
-               "!1 = metadata !{metadata !\"abc\", i8 0, metadata !\"123\"}\n",
-               oss.str().c_str());
+#ifdef ENABLE_MDNODE_UNIQUING
+  EXPECT_EQ(n1, n3);
+#else
+  (void) n3;
+#endif
+  EXPECT_EQ(n4, n1);
+  EXPECT_EQ(n5, n2);
+  EXPECT_EQ(n6, (Value*)0);
+
+  EXPECT_EQ(3u, n1->getNumOperands());
+  EXPECT_EQ(s1, n1->getOperand(0));
+  EXPECT_EQ(CI, n1->getOperand(1));
+  EXPECT_EQ(s2, n1->getOperand(2));
+
+  EXPECT_EQ(1u, n2->getNumOperands());
+  EXPECT_EQ(n1, n2->getOperand(0));
 }
 
-TEST(MDNodeTest, Delete) {
+TEST_F(MDNodeTest, Delete) {
   Constant *C = ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 1);
   Instruction *I = new BitCastInst(C, Type::getInt32Ty(getGlobalContext()));
 
   Value *const V = I;
-  MDNode *n = MDNode::get(Context, &V, 1);
+  MDNode *n = MDNode::get(Context, V);
   WeakVH wvh = n;
 
   EXPECT_EQ(n, wvh);
 
   delete I;
-
-  std::string Str;
-  raw_string_ostream oss(Str);
-  wvh->print(oss);
-  EXPECT_STREQ("!0 = metadata !{null}\n", oss.str().c_str());
 }
 
 TEST(NamedMDNodeTest, Search) {
-  Constant *C = ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 1);
-  Constant *C2 = ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 2);
+  LLVMContext Context;
+  Constant *C = ConstantInt::get(Type::getInt32Ty(Context), 1);
+  Constant *C2 = ConstantInt::get(Type::getInt32Ty(Context), 2);
 
   Value *const V = C;
   Value *const V2 = C2;
-  MDNode *n = MDNode::get(Context, &V, 1);
-  MDNode *n2 = MDNode::get(Context, &V2, 1);
-
-  MetadataBase *Nodes[2] = { n, n2 };
+  MDNode *n = MDNode::get(Context, V);
+  MDNode *n2 = MDNode::get(Context, V2);
 
-  Module *M = new Module("MyModule", getGlobalContext());
+  Module M("MyModule", Context);
   const char *Name = "llvm.NMD1";
-  NamedMDNode *NMD = NamedMDNode::Create(getGlobalContext(), Name, &Nodes[0], 2, M);
+  NamedMDNode *NMD = M.getOrInsertNamedMetadata(Name);
+  NMD->addOperand(n);
+  NMD->addOperand(n2);
+
   std::string Str;
   raw_string_ostream oss(Str);
   NMD->print(oss);
-  EXPECT_STREQ("!llvm.NMD1 = !{!0, !1}\n!0 = metadata !{i32 1}\n"
-               "!1 = metadata !{i32 2}\n",
+  EXPECT_STREQ("!llvm.NMD1 = !{!0, !1}\n",
                oss.str().c_str());
 }
 }