1 files changed, 53 insertions, 0 deletions
diff --git a/unittests/MC/Hexagon/HexagonMCCodeEmitterTest.cpp b/unittests/MC/Hexagon/HexagonMCCodeEmitterTest.cpp
new file mode 100644
index 0000000..958a21f
--- /dev/null
+++ b/unittests/MC/Hexagon/HexagonMCCodeEmitterTest.cpp
@@ -0,0 +1,53 @@
+#include "gtest/gtest.h"
+
+#include <memory>
+
+#include "llvm/MC/MCCodeEmitter.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/TargetSelect.h"
+
+#include "MCTargetDesc/HexagonMCInst.h"
+#include "MCTargetDesc/HexagonMCTargetDesc.h"
+
+namespace {
+class TestEmitter {
+public:
+  TestEmitter() : Triple("hexagon-unknown-elf") {
+    LLVMInitializeHexagonTargetInfo();
+    LLVMInitializeHexagonTarget();
+    LLVMInitializeHexagonTargetMC();
+    std::string error;
+    Target = llvm::TargetRegistry::lookupTarget("hexagon", error);
+    assert(Target != nullptr && "Expected to find target");
+    assert(error.empty() && "Error should be empty if we have a target");
+    RegisterInfo = Target->createMCRegInfo(Triple);
+    assert(RegisterInfo != nullptr && "Expecting to find register info");
+    AsmInfo = Target->createMCAsmInfo(*RegisterInfo, Triple);
+    assert(AsmInfo != nullptr && "Expecting to find asm info");
+    Context = new llvm::MCContext(AsmInfo, RegisterInfo, nullptr);
+    assert(Context != nullptr && "Expecting to create a context");
+    Subtarget = Target->createMCSubtargetInfo(Triple, "hexagonv4", "");
+    assert(Subtarget != nullptr && "Expecting to find a subtarget");
+    InstrInfo = Target->createMCInstrInfo();
+    assert(InstrInfo != nullptr && "Expecting to find instr info");
+    Emitter = Target->createMCCodeEmitter(*InstrInfo, *RegisterInfo, *Subtarget,
+                                          *Context);
+    assert(Emitter != nullptr);
+  }
+  std::string Triple;
+  llvm::Target const *Target;
+  llvm::MCRegisterInfo *RegisterInfo;
+  llvm::MCAsmInfo *AsmInfo;
+  llvm::MCContext *Context;
+  llvm::MCSubtargetInfo *Subtarget;
+  llvm::MCInstrInfo *InstrInfo;
+  llvm::MCCodeEmitter *Emitter;
+};
+TestEmitter Emitter;
+}
+
+TEST(HexagonMCCodeEmitter, emitter_creation) {
+  ASSERT_NE(nullptr, Emitter.Emitter);
+}