diff options
Diffstat (limited to 'tools/testing/selftests/vfio/vfio_pci_device_test.c')
| -rw-r--r-- | tools/testing/selftests/vfio/vfio_pci_device_test.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/tools/testing/selftests/vfio/vfio_pci_device_test.c b/tools/testing/selftests/vfio/vfio_pci_device_test.c index 7c0fe8ce3a61..93c11fd5e081 100644 --- a/tools/testing/selftests/vfio/vfio_pci_device_test.c +++ b/tools/testing/selftests/vfio/vfio_pci_device_test.c @@ -39,16 +39,17 @@ FIXTURE_TEARDOWN(vfio_pci_device_test) iommu_cleanup(self->iommu); } -#define read_pci_id_from_sysfs(_file) ({ \ - char __sysfs_path[PATH_MAX]; \ - char __buf[32]; \ - int __fd; \ - \ - snprintf(__sysfs_path, PATH_MAX, "/sys/bus/pci/devices/%s/%s", device_bdf, _file); \ - ASSERT_GT((__fd = open(__sysfs_path, O_RDONLY)), 0); \ - ASSERT_GT(read(__fd, __buf, ARRAY_SIZE(__buf)), 0); \ - ASSERT_EQ(0, close(__fd)); \ - (u16)strtoul(__buf, NULL, 0); \ +#define read_pci_id_from_sysfs(_file) ({ \ + char __sysfs_path[PATH_MAX]; \ + char __buf[32]; \ + int __fd; \ + \ + snprintf_assert(__sysfs_path, PATH_MAX, "/sys/bus/pci/devices/%s/%s", \ + device_bdf, _file); \ + ASSERT_GT((__fd = open(__sysfs_path, O_RDONLY)), 0); \ + ASSERT_GT(read(__fd, __buf, ARRAY_SIZE(__buf)), 0); \ + ASSERT_EQ(0, close(__fd)); \ + (u16)strtoul(__buf, NULL, 0); \ }) TEST_F(vfio_pci_device_test, config_space_read_write) |