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Tue, 1 Jun 2021 14:56:02 +0000 (GMT) Received: from vm.lan (unknown [9.145.39.144]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 1 Jun 2021 14:56:02 +0000 (GMT) From: Ilya Leoshkevich To: =?utf-8?q?Alex_Benn=C3=A9e?= , Laurent Vivier Subject: [PATCH 2/2] tests/tcg/linux-test: Check that sigaction can query SIGKILL/SIGSTOP Date: Tue, 1 Jun 2021 16:56:00 +0200 Message-Id: <20210601145600.3131040-3-iii@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210601145600.3131040-1-iii@linux.ibm.com> References: <20210601145600.3131040-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: DUUqS-xihRm6zYg-Sc2PCLZ8-9DznBRu X-Proofpoint-GUID: DUUqS-xihRm6zYg-Sc2PCLZ8-9DznBRu X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-01_07:2021-06-01, 2021-06-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1011 mlxscore=0 impostorscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 suspectscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106010098 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christian Borntraeger , qemu-devel@nongnu.org, Ilya Leoshkevich Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Verify that querying is allowed, but making changes isn't. Signed-off-by: Ilya Leoshkevich Reviewed-by: Laurent Vivier --- tests/tcg/multiarch/linux-test.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c index ce033c21c7..cd9d8159bc 100644 --- a/tests/tcg/multiarch/linux-test.c +++ b/tests/tcg/multiarch/linux-test.c @@ -496,6 +496,15 @@ static void test_signal(void) sigemptyset(&act.sa_mask); act.sa_flags = 0; chk_error(sigaction(SIGSEGV, &act, NULL)); + + if (sigaction(SIGKILL, &act, NULL) == 0) { + error("sigaction(SIGKILL, &act, NULL) must not succeed"); + } + if (sigaction(SIGSTOP, &act, NULL) == 0) { + error("sigaction(SIGSTOP, &act, NULL) must not succeed"); + } + chk_error(sigaction(SIGKILL, NULL, &act)); + chk_error(sigaction(SIGSTOP, NULL, &act)); } #define SHM_SIZE 32768