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| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-11-09 08:30:43 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-11-09 08:30:43 +0000 |
| commit | 862130c61a58eeda1af66f7ad98a20583ba3f2f0 (patch) | |
| tree | 092a3b0472fcb36dec56917f59493eaeae234080 /llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp | |
| parent | b4aabc88f7d6da8702849cc7cf069517deadc8de (diff) | |
| download | bcm5719-llvm-862130c61a58eeda1af66f7ad98a20583ba3f2f0.tar.gz bcm5719-llvm-862130c61a58eeda1af66f7ad98a20583ba3f2f0.zip | |
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)
llvm-svn: 144178
Diffstat (limited to 'llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp')
| -rw-r--r-- | llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp b/llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp index c0c1f262421..5b99d5b676e 100644 --- a/llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp +++ b/llvm/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 <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__) |
