diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-17 00:20:14 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-07-25 14:46:57 -0600 |
| commit | 331caeafad40dd457dbc669c05a9e0d8ebc7095f (patch) | |
| tree | 543e3a0e9bca963b12b3a1eb94548db76bc397aa /test/dm/virtio.c | |
| parent | 5ab71ea4b18dce9fe5599075c4309ea39b62954f (diff) | |
test/dm: check if devices exist
Running 'ut dm' on the sandbox without -D or -d results in segmentation
faults due to NULL pointer dereferences.
Check that device pointers are non-NULL before using them.
Use ut_assertnonnull() for pointers instead of ut_assert().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Tested-by: Philippe Reynes <philippe.reynes@softathome.com>
Diffstat (limited to 'test/dm/virtio.c')
| -rw-r--r-- | test/dm/virtio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/dm/virtio.c b/test/dm/virtio.c index 4b317d2ec3..4a0c0b23b8 100644 --- a/test/dm/virtio.c +++ b/test/dm/virtio.c @@ -22,9 +22,11 @@ static int dm_test_virtio_base(struct unit_test_state *uts) /* check probe success */ ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus)); + ut_assertnonnull(bus); /* check the child virtio-blk device is bound */ ut_assertok(device_find_first_child(bus, &dev)); + ut_assertnonnull(dev); ut_assertok(strcmp(dev->name, "virtio-blk#0")); /* check driver status */ @@ -49,15 +51,18 @@ static int dm_test_virtio_all_ops(struct unit_test_state *uts) /* check probe success */ ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus)); + ut_assertnonnull(bus); /* check the child virtio-blk device is bound */ ut_assertok(device_find_first_child(bus, &dev)); + ut_assertnonnull(dev); /* * fake the virtio device probe by filling in uc_priv->vdev * which is used by virtio_find_vqs/virtio_del_vqs. */ uc_priv = dev_get_uclass_priv(bus); + ut_assertnonnull(uc_priv); uc_priv->vdev = dev; /* test virtio_xxx APIs */ @@ -106,9 +111,11 @@ static int dm_test_virtio_remove(struct unit_test_state *uts) /* check probe success */ ut_assertok(uclass_first_device(UCLASS_VIRTIO, &bus)); + ut_assertnonnull(bus); /* check the child virtio-blk device is bound */ ut_assertok(device_find_first_child(bus, &dev)); + ut_assertnonnull(dev); /* set driver status to VIRTIO_CONFIG_S_DRIVER_OK */ ut_assertok(virtio_set_status(dev, VIRTIO_CONFIG_S_DRIVER_OK)); |