#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"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/ValueHandle.h"
-#include <sstream>
-
using namespace llvm;
namespace {
+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 = getGlobalContext().getMDString(StringRef(&x[0], 3));
+ MDString *s1 = MDString::get(Context, StringRef(&x[0], 3));
x[2] = 'B';
- MDString *s2 = getGlobalContext().getMDString(StringRef(&x[0], 3));
+ MDString *s2 = MDString::get(Context, StringRef(&x[0], 3));
EXPECT_NE(s1, s2);
}
// 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' };
- MDString *s1 = getGlobalContext().getMDString(StringRef(&x[0], 3));
- MDString *s2 = getGlobalContext().getMDString(StringRef(&y[0], 3));
+ MDString *s1 = MDString::get(Context, StringRef(&x[0], 3));
+ MDString *s2 = MDString::get(Context, StringRef(&y[0], 3));
EXPECT_EQ(s1, s2);
}
// 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 = getGlobalContext().getMDString(StringRef(str, 13));
+ MDString *s = MDString::get(Context, StringRef(str, 13));
strncpy(str, "aaaaaaaaaaaaa", 13);
delete[] str;
- std::ostringstream oss;
+ std::string Str;
+ raw_string_ostream oss(Str);
s->print(oss);
EXPECT_STREQ("metadata !\"testing 1 2 3\"", oss.str().c_str());
}
// Test printing of MDString with non-printable characters.
-TEST(MDStringTest, PrintingComplex) {
+TEST_F(MDStringTest, PrintingComplex) {
char str[5] = {0, '\n', '"', '\\', -1};
- MDString *s = getGlobalContext().getMDString(StringRef(str+0, 5));
- std::ostringstream oss;
+ MDString *s = MDString::get(Context, StringRef(str+0, 5));
+ std::string Str;
+ raw_string_ostream oss(Str);
s->print(oss);
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' };
- MDString *s1 = getGlobalContext().getMDString(StringRef(&x[0], 3));
- MDString *s2 = getGlobalContext().getMDString(StringRef(&y[0], 3));
+ MDString *s1 = MDString::get(Context, StringRef(&x[0], 3));
+ MDString *s2 = MDString::get(Context, StringRef(&y[0], 3));
ConstantInt *CI = ConstantInt::get(getGlobalContext(), APInt(8, 0));
std::vector<Value *> V;
V.push_back(CI);
V.push_back(s2);
- MDNode *n1 = getGlobalContext().getMDNode(&V[0], 3);
+ MDNode *n1 = MDNode::get(Context, &V[0], 3);
Value *const c1 = n1;
- MDNode *n2 = getGlobalContext().getMDNode(&c1, 1);
- MDNode *n3 = getGlobalContext().getMDNode(&V[0], 3);
+ MDNode *n2 = MDNode::get(Context, &c1, 1);
+ MDNode *n3 = MDNode::get(Context, &V[0], 3);
EXPECT_NE(n1, n2);
+#ifdef ENABLE_MDNODE_UNIQUING
EXPECT_EQ(n1, n3);
+#else
+ (void) n3;
+#endif
- 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::ostringstream oss1, oss2;
- n1->print(oss1);
- n2->print(oss2);
- EXPECT_STREQ("!0 = metadata !{metadata !\"abc\", i8 0, metadata !\"123\"}\n",
- oss1.str().c_str());
- EXPECT_STREQ("!0 = metadata !{metadata !1}\n"
- "!1 = metadata !{metadata !\"abc\", i8 0, metadata !\"123\"}\n",
- oss2.str().c_str());
+ 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) {
- Constant *C = ConstantInt::get(Type::Int32Ty, 1);
- Instruction *I = new BitCastInst(C, Type::Int32Ty);
+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 = getGlobalContext().getMDNode(&V, 1);
+ MDNode *n = MDNode::get(Context, &V, 1);
WeakVH wvh = n;
EXPECT_EQ(n, wvh);
delete I;
-
- std::ostringstream oss;
- 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);
+ 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 = getGlobalContext().getMDNode(&V, 1);
- MDNode *n2 = getGlobalContext().getMDNode(&V2, 1);
+ MDNode *n = MDNode::get(Context, &V, 1);
+ MDNode *n2 = MDNode::get(Context, &V2, 1);
- MetadataBase *Nodes[2] = { n, n2 };
+ MDNode *Nodes[2] = { n, n2 };
- Module *M = new Module("MyModule", getGlobalContext());
+ Module M("MyModule", Context);
const char *Name = "llvm.NMD1";
- NamedMDNode *NMD = NamedMDNode::Create(Name, &Nodes[0], 2, M);
- std::ostringstream oss;
+ NamedMDNode *NMD = NamedMDNode::Create(Context, Name, &Nodes[0], 2, &M);
+ 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());
}
}
projects / oota-llvm.git / blobdiff