From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55038) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cHVWt-0005JK-LW for qemu-devel@nongnu.org; Thu, 15 Dec 2016 07:53:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cHVWq-0002RR-Je for qemu-devel@nongnu.org; Thu, 15 Dec 2016 07:52:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:34882) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cHVWq-0002Ql-A8 for qemu-devel@nongnu.org; Thu, 15 Dec 2016 07:52:56 -0500 Date: Thu, 15 Dec 2016 12:52:50 +0000 From: "Dr. David Alan Gilbert" Message-ID: <20161215125250.GI2509@work-vm> References: <20161108095603.72301-1-pasic@linux.vnet.ibm.com> <20161108095603.72301-9-pasic@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161108095603.72301-9-pasic@linux.vnet.ibm.com> Subject: Re: [Qemu-devel] [RFC PATCH v2 8/8] tests/test-vmstate.c: add array of pointers to struct with NULL List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Halil Pasic Cc: qemu-devel@nongnu.org, Amit Shah , Juan Quintela , Guenther Hutzl * Halil Pasic (pasic@linux.vnet.ibm.com) wrote: > Increase coverage by testing VMSTATE_ARRAY_OF_POINTER_TO_STRUCT > with an array containing some NULL pointer. > > Signed-off-by: Halil Pasic > --- > tests/test-vmstate.c | 41 +++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > > diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c > index aa1ccf1..5394119 100644 > --- a/tests/test-vmstate.c > +++ b/tests/test-vmstate.c > @@ -651,6 +651,44 @@ static void test_arr_ptr_str_no0_load(void) > } > } > > +static void test_arr_ptr_str_0_save(void) > +{ > + TestStructTriv ar[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} }; > + TestArrayOfPtrToStuct sample = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} }; > + > + save_vmstate(&vmsd_arps, &sample); /* fails with SEGFAULT with master */ Should probably remove that comment now; but other than that. Reviewed-by: Dr. David Alan Gilbert > +} > + > +static void test_arr_ptr_str_0_load(void) > +{ > + TestStructTriv ar_gt[AR_SIZE] = {{.i = 0}, {.i = 0}, {.i = 2}, {.i = 3} }; > + TestStructTriv ar[AR_SIZE] = {}; > + TestArrayOfPtrToStuct obj = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} }; > + int idx; > + uint8_t wire_sample[] = { > + 0x00, 0x00, 0x00, 0x00, > + VMS_NULLPTR_MARKER, > + 0x00, 0x00, 0x00, 0x02, > + 0x00, 0x00, 0x00, 0x03, > + QEMU_VM_EOF > + }; > + > + save_buffer(wire_sample, sizeof(wire_sample)); > + SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1, > + wire_sample, sizeof(wire_sample))); > + for (idx = 0; idx < AR_SIZE; ++idx) { > + /* compare the target array ar with the ground truth array ar_gt */ > + g_assert_cmpint(ar_gt[idx].i, ==, ar[idx].i); > + } > + for (idx = 0; idx < AR_SIZE; ++idx) { > + if (idx == 1) { > + g_assert_cmpint((uint64_t)(obj.ar[idx]), ==, 0); > + } else { > + g_assert_cmpint((uint64_t)(obj.ar[idx]), !=, 0); > + } > + } > +} > + > int main(int argc, char **argv) > { > temp_fd = mkstemp(temp_file); > @@ -670,6 +708,9 @@ int main(int argc, char **argv) > test_arr_ptr_str_no0_save); > g_test_add_func("/vmstate/array/ptr/str/no0/load", > test_arr_ptr_str_no0_load); > + g_test_add_func("/vmstate/array/ptr/str/0/save", test_arr_ptr_str_0_save); > + g_test_add_func("/vmstate/array/ptr/str/0/load", > + test_arr_ptr_str_0_load); > g_test_run(); > > close(temp_fd); > -- > 2.8.4 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK