From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50399) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebS46-00034R-Lu for qemu-devel@nongnu.org; Tue, 16 Jan 2018 09:18:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ebS41-0004f0-TJ for qemu-devel@nongnu.org; Tue, 16 Jan 2018 09:18:14 -0500 Received: from mail-wm0-x22a.google.com ([2a00:1450:400c:c09::22a]:47002) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ebS41-0004eg-M8 for qemu-devel@nongnu.org; Tue, 16 Jan 2018 09:18:09 -0500 Received: by mail-wm0-x22a.google.com with SMTP id 143so8638785wma.5 for ; Tue, 16 Jan 2018 06:18:09 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Tue, 16 Jan 2018 15:17:04 +0100 Message-Id: <1516112253-14480-23-git-send-email-pbonzini@redhat.com> In-Reply-To: <1516112253-14480-1-git-send-email-pbonzini@redhat.com> References: <1516112253-14480-1-git-send-email-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 22/51] tests: fix coroutine leak in /basic/entered List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= From: Marc-André Lureau The coroutine is not finished by the time the test ends, resulting in ASAN warning: ==7005==ERROR: LeakSanitizer: detected memory leaks Direct leak of 312 byte(s) in 1 object(s) allocated from: #0 0x7fd35290fa38 in __interceptor_calloc (/lib64/libasan.so.4+0xdea38) #1 0x7fd3506c5f75 in g_malloc0 ../glib/gmem.c:124 #2 0x55994af03e47 in qemu_coroutine_new /home/elmarco/src/qemu/util/coroutine-ucontext.c:144 #3 0x55994aefed99 in qemu_coroutine_create /home/elmarco/src/qemu/util/qemu-coroutine.c:76 #4 0x55994ac1eb50 in verify_entered_step_1 /home/elmarco/src/qemu/tests/test-coroutine.c:80 #5 0x55994af03c75 in coroutine_trampoline /home/elmarco/src/qemu/util/coroutine-ucontext.c:119 #6 0x7fd34ec02bef (/lib64/libc.so.6+0x50bef) Do not yield() to let the coroutine terminate. Signed-off-by: Marc-André Lureau Reviewed-by: Stefan Hajnoczi Message-Id: <20180104160523.22995-17-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini --- tests/test-coroutine.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tests/test-coroutine.c b/tests/test-coroutine.c index abd97c2..76c6461 100644 --- a/tests/test-coroutine.c +++ b/tests/test-coroutine.c @@ -67,7 +67,6 @@ static void coroutine_fn verify_entered_step_2(void *opaque) /* Once more to check it still works after yielding */ g_assert(qemu_coroutine_entered(caller)); g_assert(qemu_coroutine_entered(qemu_coroutine_self())); - qemu_coroutine_yield(); } static void coroutine_fn verify_entered_step_1(void *opaque) -- 1.8.3.1