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([181.229.23.179]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-139d90e95c6sm47507970c88.11.2026.06.27.19.42.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 27 Jun 2026 19:42:59 -0700 (PDT) From: =?UTF-8?q?Iv=C3=A1n=20Ezequiel=20Rodriguez?= To: zfigura@codeweavers.com Cc: wine-devel@winehq.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Iv=C3=A1n=20Ezequiel=20Rodriguez?= Subject: [PATCH 3/4] selftests: ntsync: add wait argument validation tests Date: Sat, 27 Jun 2026 23:42:38 -0300 Message-ID: <20260628024239.152852-4-ivanrwcm25@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260628024239.152852-1-ivanrwcm25@gmail.com> References: <20260628024239.152852-1-ivanrwcm25@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add coverage for documented EINVAL cases: zero owner on wait any/all, non-zero pad, and objects from a different /dev/ntsync instance. Signed-off-by: Iván Ezequiel Rodriguez --- .../testing/selftests/drivers/ntsync/ntsync.c | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/tools/testing/selftests/drivers/ntsync/ntsync.c b/tools/testing/selftests/drivers/ntsync/ntsync.c index 12b4b81edf7f..c9fe4d5987ec 100644 --- a/tools/testing/selftests/drivers/ntsync/ntsync.c +++ b/tools/testing/selftests/drivers/ntsync/ntsync.c @@ -1340,4 +1340,48 @@ TEST(stress_wait) close(stress_device); } +TEST(wait_args_validation) +{ + struct ntsync_sem_args sem_args = { .count = 1, .max = 1 }; + struct ntsync_wait_args wait_args = {0}; + struct timespec timeout; + int fd, fd2, sem, ret; + __u32 index; + + fd = open("/dev/ntsync", O_CLOEXEC | O_RDONLY); + ASSERT_GE(fd, 0); + + fd2 = open("/dev/ntsync", O_CLOEXEC | O_RDONLY); + ASSERT_GE(fd2, 0); + + sem = ioctl(fd, NTSYNC_IOC_CREATE_SEM, &sem_args); + EXPECT_GE(sem, 0); + + ret = wait_any(fd, 1, &sem, 0, &index); + EXPECT_EQ(-1, ret); + EXPECT_EQ(EINVAL, errno); + + ret = wait_all(fd, 1, &sem, 0, &index); + EXPECT_EQ(-1, ret); + EXPECT_EQ(EINVAL, errno); + + clock_gettime(CLOCK_MONOTONIC, &timeout); + wait_args.timeout = timeout.tv_sec * 1000000000ULL + timeout.tv_nsec; + wait_args.count = 0; + wait_args.objs = 0; + wait_args.owner = 123; + wait_args.pad = 1; + ret = ioctl(fd, NTSYNC_IOC_WAIT_ANY, &wait_args); + EXPECT_EQ(-1, ret); + EXPECT_EQ(EINVAL, errno); + + ret = wait_any(fd2, 1, &sem, 123, &index); + EXPECT_EQ(-1, ret); + EXPECT_EQ(EINVAL, errno); + + close(sem); + close(fd2); + close(fd); +} + TEST_HARNESS_MAIN -- 2.43.0