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[ASan] turn off checking initialization order in ASan runtime by default. Instead, it should be turned on by default in the compiler 

llvm-svn: 177058
This commit is contained in:
Alexey Samsonov 2013-03-14 11:49:40 +00:00
parent fe0199ea54
commit 963be1ddd8
5 changed files with 39 additions and 20 deletions
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2
compiler-rt/lib/asan/asan_rtl.cc
View File

@ -141,7 +141,7 @@ void InitializeFlags(Flags *f, const char *env) {
f->redzone = ASAN_ALLOCATOR_VERSION == 2 ? 16 : (ASAN_LOW_MEMORY) ? 64 : 128;
f->debug = false;
f->report_globals = 1;
f->check_initialization_order = true;
f->check_initialization_order = false;
f->malloc_context_size = kDeafultMallocContextSize;
f->replace_str = true;
f->replace_intrin = true;

6
compiler-rt/lib/asan/lit_tests/Linux/initialization-bug-any-order.cc
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@ -3,10 +3,12 @@
// independently on order in which we list source files.
// RUN: %clangxx_asan -m64 -O0 %s %p/../Helpers/initialization-bug-extra.cc\
// RUN: -fsanitize=init-order -o %t && %t 2>&1 \
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1 \
// RUN: | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m64 -O0 %p/../Helpers/initialization-bug-extra.cc %s\
// RUN: -fsanitize=init-order -o %t && %t 2>&1 \
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1 \
// RUN: | %symbolize | FileCheck %s
// Do not test with optimization -- the error may be optimized away.

18
compiler-rt/lib/asan/lit_tests/initialization-blacklist.cc
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@ -2,22 +2,28 @@
// RUN: %clangxx_asan -m64 -O0 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt \
// RUN: -fsanitize=init-order -o %t && %t 2>&1
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m64 -O1 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt \
// RUN: -fsanitize=init-order -o %t && %t 2>&1
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m64 -O2 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt \
// RUN: -fsanitize=init-order -o %t && %t 2>&1
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O0 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt \
// RUN: -fsanitize=init-order -o %t && %t 2>&1
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O1 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt \
// RUN: -fsanitize=init-order -o %t && %t 2>&1
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O2 %s %p/Helpers/initialization-blacklist-extra.cc\
// RUN: -fsanitize-blacklist=%p/Helpers/initialization-blacklist.txt \
// RUN: -fsanitize=init-order -o %t && %t 2>&1
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// Function is defined in another TU.
int readBadGlobal();

6
compiler-rt/lib/asan/lit_tests/initialization-bug.cc
View File

@ -1,10 +1,12 @@
// Test to make sure basic initialization order errors are caught.
// RUN: %clangxx_asan -m64 -O0 %s %p/Helpers/initialization-bug-extra2.cc\
// RUN: -fsanitize=init-order -o %t && %t 2>&1 \
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1 \
// RUN: | %symbolize | FileCheck %s
// RUN: %clangxx_asan -m32 -O0 %s %p/Helpers/initialization-bug-extra2.cc\
// RUN: -fsanitize=init-order -o %t && %t 2>&1 \
// RUN: -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1 \
// RUN: | %symbolize | FileCheck %s
// Do not test with optimization -- the error may be optimized away.

27
compiler-rt/lib/asan/lit_tests/initialization-nobug.cc
View File

@ -2,23 +2,32 @@
// order checking. If successful, this will just return 0.
// RUN: %clangxx_asan -m64 -O0 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m64 -O1 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m64 -O2 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m64 -O3 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O0 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O0 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O1 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O2 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// RUN: %clangxx_asan -m32 -O3 %s %p/Helpers/initialization-nobug-extra.cc\
// RUN: --std=c++11 -fsanitize=init-order -o %t && %t 2>&1
// RUN: --std=c++11 -fsanitize=init-order -o %t
// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
// Simple access:
// Make sure that accessing a global in the same TU is safe