unittests/MultiJITTest.cpp: Tweak how to check symbol value for Win32 --enable-shared.
getPointerToNamedFunction might be indirect jump on Win32 --enable-shared.
FF 25 <disp32>: jmp *(pointer to IAT)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144178 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
index c0c1f26..5b99d5b 100644
--- a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
+++ b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
@@ -160,8 +160,21 @@
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__)