fe4a5a08b9
This ports some tests that requires dead stripping or ICF. Differential Revision: https://reviews.llvm.org/D150269
35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
// RUN: %clang_cl_asan %Od %p/dll_host.cpp %Fe%t
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// RUN: %clang_cl_asan -Wno-fortify-source %LD %Od %s %Fe%t.dll
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// RUN: not %run %t %t.dll 2>&1 | FileCheck %s
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// Test that it works correctly even with ICF enabled.
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// RUN: %clang_cl_asan -Wno-fortify-source %LD %Od %s %Fe%t.dll \
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// RUN: %if target={{.*-windows-gnu}} %{ -Wl,--gc-sections,--icf=all %} \
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// RUN: %else %{ -link /OPT:REF /OPT:ICF %}
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// RUN: not %run %t %t.dll 2>&1 | FileCheck %s
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#include <stdio.h>
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#include <string.h>
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extern "C" __declspec(dllexport)
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int test_function() {
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char buff[5] = "aaaa";
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memset(buff, 'b', 5);
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if (buff[2] != 'b')
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return 2;
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printf("Initial test OK\n");
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fflush(0);
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// CHECK: Initial test OK
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memset(buff, 'c', 6);
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// CHECK: AddressSanitizer: stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
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// CHECK: WRITE of size 6 at [[ADDR]] thread T0
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// CHECK-NEXT: __asan_memset
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// CHECK-NEXT: test_function {{.*}}dll_intercept_memset.cpp:[[@LINE-4]]
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// CHECK: Address [[ADDR]] is located in stack of thread T0 at offset {{.*}} in frame
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// CHECK-NEXT: test_function {{.*}}dll_intercept_memset.cpp
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// CHECK: 'buff'{{.*}} <== Memory access at offset {{.*}} overflows this variable
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return 0;
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}
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