Simplify JIT unit test #ifdefs

[oota-llvm.git] / unittests / ExecutionEngine / JIT / MultiJITTest.cpp

diff --git a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
index c0c1f262421ae579299cb992d7ff8d38c86e2874..b3e992639db652c3b120a80a58005da0711a4a1e 100644 (file)
--- a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
+++ b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
@@ -7,19 +7,22 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "gtest/gtest.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
+#include "llvm/ExecutionEngine/JIT.h"
 #include "llvm/Assembly/Parser.h"
 #include "llvm/ExecutionEngine/GenericValue.h"
-#include "llvm/ExecutionEngine/JIT.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
 #include "llvm/Support/SourceMgr.h"
+#include "gtest/gtest.h"
 #include <vector>
 
 using namespace llvm;
 
 namespace {
 
+// ARM and PowerPC tests disabled pending fix for PR10783.
+#if !defined(__arm__) && !defined(__powerpc__)
+
 bool LoadAssemblyInto(Module *M, const char *assembly) {
   SMDiagnostic Error;
   bool success =
@@ -65,9 +68,6 @@ void createModule2(LLVMContext &Context2, Module *&M2, Function *&FooF2) {
   FooF2 = M2->getFunction("foo2");
 }
 
-// ARM tests disabled pending fix for PR10783.
-#if !defined(__arm__)
-
 TEST(MultiJitTest, EagerMode) {
   LLVMContext Context1;
   Module *M1 = 0;
@@ -160,9 +160,22 @@ TEST(MultiJitTest, JitPool) {
   EXPECT_EQ(getPointerToNamedFunction("foo2"), foo2);
 
   // Symbol search
-  EXPECT_EQ((intptr_t)getPointerToNamedFunction("getPointerToNamedFunction"),
-            (intptr_t)&getPointerToNamedFunction);
+  intptr_t
+    sa = (intptr_t)getPointerToNamedFunction("getPointerToNamedFunction");
+  EXPECT_TRUE(sa != 0);
+  intptr_t fa = (intptr_t)&getPointerToNamedFunction;
+  EXPECT_TRUE(fa != 0);
+#ifdef __i386__
+  // getPointerToNamedFunction might be indirect jump on Win32 --enable-shared.
+  // FF 25 <disp32>: jmp *(pointer to IAT)
+  if (sa != fa && memcmp((char *)fa, "\xFF\x25", 2) == 0) {
+    fa = *(intptr_t *)(fa + 2); // Address to IAT
+    EXPECT_TRUE(fa != 0);
+    fa = *(intptr_t *)fa;       // Bound value of IAT
+  }
+#endif
+  EXPECT_TRUE(sa == fa);
 }
-#endif  // !defined(__arm__)
+#endif  // !defined(__arm__) && !defined(__powerpc__)
 
 }  // anonymous namespace