From 94d80da4a0e84ab95e8855f97110317586500cf5 Mon Sep 17 00:00:00 2001 From: NAKAMURA Takumi Date: Wed, 9 Nov 2011 08:30:43 +0000 Subject: [PATCH] unittests/MultiJITTest.cpp: Tweak how to check symbol value for Win32 --enable-shared. getPointerToNamedFunction might be indirect jump on Win32 --enable-shared. FF 25 : jmp *(pointer to IAT) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144178 91177308-0d34-0410-b5e6-96231b3b80d8 --- unittests/ExecutionEngine/JIT/MultiJITTest.cpp | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp index c0c1f262421..5b99d5b676e 100644 --- a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp +++ b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp @@ -160,8 +160,21 @@ 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 : 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__) -- 2.34.1