On Thu, May 22, 2014 at 02:26:19PM +0400, Konstantin Serebryany wrote:
> >> >> FAIL: c-c++-common/asan/asan-interface-1.c -O0 execution test
> >> >Is that before or after r210743?
Can't reproduce the above (note, not bootstrapped compiler, just
--disable-bootstrap), check-gcc RUNTESTFLAGS=asan.exp is clean, but
check-g++ RUNTESTFLAGS=asan.exp I got:
Running /usr/src/gcc/gcc/testsuite/g++.dg/asan/asan.exp ...
FAIL: g++.dg/asan/asan_test.C -O2 AddressSanitizer_MallocUsableSizeTest
execution test
:
Setting LD_LIBRARY_PATH to
.:/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libstdc++-v3/src/.libs:/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libst
dc++-v3/src/.libs:/usr/src/gcc/obj2/gcc:/usr/src/gcc/obj2/gcc/32:/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libsanitizer/asan/.libs:.:/usr/src/gc
c/obj2/x86_64-unknown-linux-gnu/./libstdc++-v3/src/.libs:/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libstdc++-v3/src/.libs:/usr/src/gcc/obj2/gcc:
/usr/src/gcc/obj2/gcc/32:/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libsanitizer/asan/.libs
spawn [open ...]
DEJAGNU_GTEST_EXPECT_DEATH1 malloc_usable_size((void*)0x123)
DEJAGNU_GTEST_EXPECT_DEATH1 AddressSanitizer: attempting to call
malloc_usable_size()
DEJAGNU_GTEST_EXPECT_DEATH1
DEJAGNU_GTEST_EXPECT_DEATH2 malloc_usable_size(array + kArraySize / 2)
DEJAGNU_GTEST_EXPECT_DEATH2 AddressSanitizer: attempting to call malloc_usab
le_size() DEJAGNU_GTEST_EXPECT_DEATH2
DEJAGNU_GTEST_EXPECT_DEATH3 malloc_usable_size(array)
DEJAGNU_GTEST_EXPECT_DEATH3 AddressSanitizer: attempting to call
malloc_usable_size() DEJAGNU
_GTEST_EXPECT_DEATH3
=================================================================
==28396==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 4 byte(s) in 1 object(s) allocated from:
#0 0x7f5c18048df9 in operator new(unsigned long)
../../../../libsanitizer/asan/asan_new_delete.cc:53
#1 0x409134 in AddressSanitizer_MallocUsableSizeTest_fn
/usr/src/gcc/gcc/testsuite/g++.dg/asan/asan_test.cc:407
SUMMARY: AddressSanitizer: 4 byte(s) leaked in 1 allocation(s).
FAIL: g++.dg/asan/asan_test.C -O2 AddressSanitizer_MallocUsableSizeTest
execution test
If I manually compile it:
/usr/src/gcc/obj2/gcc/testsuite/g++/../../xg++
-B/usr/src/gcc/obj2/gcc/testsuite/g++/../../
/usr/src/gcc/gcc/testsuite/g++.dg/asan/asan_test.C -fsanitize=address -g
-I/usr/src/gcc/gcc/testsuite/../../libsanitizer/include
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu
-I/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/libstdc++-v3/include
-I/usr/src/gcc/libstdc++-v3/libsupc++
-I/usr/src/gcc/libstdc++-v3/include/backward
-I/usr/src/gcc/libstdc++-v3/testsuite/util -fmessage-length=0 -O2
-fsanitize=address -fno-builtin -Wall -Wno-format -Werror -g -DASAN_UAR=0
-DASAN_HAS_EXCEPTIONS=1 -DASAN_HAS_BLACKLIST=0 -DASAN_USE_DEJAGNU_GTEST=1
-lasan -lpthread -ldl -DASAN_NEEDS_SEGV=1 -DASAN_AVOID_EXPENSIVE_TESTS=1 -msse2
-D__NO_INLINE__
/usr/src/gcc/gcc/testsuite/g++.dg/asan/asan_globals_test-wrapper.cc
-B/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libsanitizer/
-B/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libsanitizer/asan/
-L/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libsanitizer/asan/.libs
-L/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-B/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libstdc++-v3/src/.libs
-L/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libstdc++-v3/src/.libs -lm -o
./asan_test.exe
-Wl,-rpath,/usr/src/gcc/obj2/x86_64-unknown-linux-gnu/./libsanitizer/asan/.libs/
and run:
./asan_test.exe AddressSanitizer_MallocUsableSizeTest
I get the same error.
Seems compiler-rt has there:
--- gcc/testsuite/g++.dg/asan/asan_test.cc 2013-11-12 11:31:20.000000000
+0100
+++ gcc/testsuite/g++.dg/asan/asan_test.cc 2014-05-22 13:00:23.391901708
+0200
@@ -413,6 +413,7 @@ TEST(AddressSanitizer, MallocUsableSizeT
kMallocUsableSizeErrorMsg);
free(array);
EXPECT_DEATH(malloc_usable_size(array), kMallocUsableSizeErrorMsg);
+ delete int_ptr;
}
#endif
There are various other changes to asan_test.cc, so guess some work is needed
on that.
Jakub
