Re: [PATCH 8/8] docker: test-debug: disable LeakSanitizer

[Paolo Bonzini <pbonzini@redhat.com>]

On 01/10/19 15:59, Philippe Mathieu-Daudé wrote:
> On 10/1/19 3:36 PM, Paolo Bonzini wrote:
>> There are just too many leaks in device-introspect-test (especially for
>> the plethora of arm and aarch64 boards) to make LeakSanitizer useful;
>> disable it for now.
>>
>> Whoever is interested in debugging leaks can also use valgrind like this:
>>
>>     QTEST_QEMU_BINARY=aarch64-softmmu/qemu-system-aarch64 \
>>     QTEST_QEMU_IMG=qemu-img \
>>     valgrind --trace-children=yes --leak-check=full \
>>     tests/device-introspect-test -p
>> /aarch64/device/introspect/concrete/defaults/none
>>
>> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
>> ---
>>   tests/docker/test-debug | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/tests/docker/test-debug b/tests/docker/test-debug
>> index 137f4f2..c050fa0 100755
>> --- a/tests/docker/test-debug
>> +++ b/tests/docker/test-debug
>> @@ -21,6 +21,7 @@ cd "$BUILD_DIR"
>>   OPTS="--cxx=clang++ --cc=clang --host-cc=clang"
>>   OPTS="--enable-debug --enable-sanitizers $OPTS"
>>   +export ASAN_OPTIONS=detect_leaks=0
>>   build_qemu $OPTS
>>   check_qemu check V=1
>>   install_qemu
> 
> Can we reduce it only for the arm/aarch64 targets?

Not easily, since check_qemu runs tests for all targets.  It's not
possible AFAICT to set ASAN_OPTIONS from inside the test, for example.

Paolo