From 380822edb3252962001a47c02facb7c7e977dc7d Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Tue, 25 May 2021 14:44:54 +0100 Subject: [PATCH] tests/qtest/e1000e-test: Check qemu_recv() succeeded The e1000e_send_verify() test calls qemu_recv() but doesn't check that the call succeeded, which annoys Coverity. Add an explicit test check for the length of the data. (This is a test check, not a "we assume this syscall always succeeds", so we use g_assert_cmpint() rather than g_assert().) Fixes: Coverity CID 1432324 Signed-off-by: Peter Maydell Reviewed-by: Stefan Berger Message-id: 20210525134458.6675-3-peter.maydell@linaro.org --- tests/qtest/e1000e-test.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tests/qtest/e1000e-test.c b/tests/qtest/e1000e-test.c index fc226fdfeb..0273fe4c15 100644 --- a/tests/qtest/e1000e-test.c +++ b/tests/qtest/e1000e-test.c @@ -93,7 +93,8 @@ static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *a /* Check data sent to the backend */ ret = qemu_recv(test_sockets[0], &recv_len, sizeof(recv_len), 0); g_assert_cmpint(ret, == , sizeof(recv_len)); - qemu_recv(test_sockets[0], buffer, 64, 0); + ret = qemu_recv(test_sockets[0], buffer, 64, 0); + g_assert_cmpint(ret, >=, 5); g_assert_cmpstr(buffer, == , "TEST"); /* Free test data buffer */ -- 2.11.0