derek.holloway
7502bf64a4
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72 lines
3.9 KiB
C++
72 lines
3.9 KiB
C++
// FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316
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// XFAIL: android
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//
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// We use fast_unwind_on_malloc=0 to have full unwinding even w/o frame
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// pointers. This setting is not on by default because it's too expensive.
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//
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// Note, -asan-use-private-alias=1 -asan-use-odr-indicator=1 is the default.
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// -fno-sanitize-address-use-odr-indicator turns off both.
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//
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// Different size: detect a bug if detect_odr_violation>=1
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// RUN: mkdir -p %t.dir && cd %t.dir
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// RUN: %clangxx_asan -g -DBUILD_SO=1 -fPIC -shared -fno-sanitize-address-use-odr-indicator %s -o %dynamiclib
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// RUN: %clangxx_asan -g -fno-sanitize-address-use-odr-indicator %s %ld_flags_rpath_exe -o %t.dir/ODR-EXE
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=1 not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=0 %run %t.dir/ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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//
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// Same size: report a bug only if detect_odr_violation>=2.
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// RUN: %clangxx_asan -g -DBUILD_SO=1 -fPIC -shared -fno-sanitize-address-use-odr-indicator %s -o %dynamiclib -DSZ=100
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=1 %run %t.dir/ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2 not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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// RUN: echo "odr_violation:foo::ZZZ" > %t.dir/supp
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2:suppressions=%t.dir/supp not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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// RUN: echo "odr_violation:foo::G" > %t.dir/supp
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0:detect_odr_violation=2:suppressions=%t.dir/supp %run %t.dir/ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED
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// RUN: rm -f %t.dir/supp
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//
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// Use private aliases for global variables without indicator symbol.
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// RUN: %clangxx_asan -g -DBUILD_SO=1 -fPIC -shared -mllvm -asan-use-odr-indicator=0 %s -o %dynamiclib -DSZ=100
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// RUN: %clangxx_asan -g -mllvm -asan-use-odr-indicator=0 %s %ld_flags_rpath_exe -o %t.dir/ODR-EXE
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0 %run %t.dir/ODR-EXE 2>&1 | FileCheck %s --check-prefix=DISABLED
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// Use private aliases for global variables: use indicator symbol to detect ODR violation.
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// RUN: %clangxx_asan -g -DBUILD_SO=1 -fPIC -shared %s -o %dynamiclib -DSZ=100
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// RUN: %clangxx_asan -g %s %ld_flags_rpath_exe -o %t.dir/ODR-EXE
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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// Same as above but with clang switches.
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// RUN: %clangxx_asan -g -DBUILD_SO=1 -fPIC -shared -fsanitize-address-use-odr-indicator %s -o %dynamiclib -DSZ=100
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// RUN: %clangxx_asan -g -fsanitize-address-use-odr-indicator %s %ld_flags_rpath_exe -o %t.dir/ODR-EXE
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// RUN: %env_asan_opts=fast_unwind_on_malloc=0 not %run %t.dir/ODR-EXE 2>&1 | FileCheck %s
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// GNU driver doesn't handle .so files properly.
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// REQUIRES: Clang
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// REQUIRES: fast-unwinder-works
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#ifndef SZ
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# define SZ 4
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#endif
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#if BUILD_SO
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namespace foo { char G[SZ]; }
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#else
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#include <stdio.h>
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namespace foo { char G[100]; }
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// CHECK: ERROR: AddressSanitizer: odr-violation
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// CHECK: size=100 'foo::G' {{.*}}odr-violation.cpp:[[@LINE-2]] in {{.*}}/ODR-EXE
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// CHECK: size={{4|100}} 'foo::G'
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int main(int argc, char **argv) {
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printf("PASS: %p\n", &foo::G);
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}
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#endif
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// CHECK: These globals were registered at these points:
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// CHECK: {{odr-violation.cpp|ODR-EXE}}
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// CHECK: odr-violation.cpp{{$}}
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// CHECK: SUMMARY: AddressSanitizer: odr-violation: global 'foo::G' at {{.*}}odr-violation.cpp
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// DISABLED: PASS
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