diff options
| author | Simon Glass | 2021-12-16 20:59:32 -0700 |
|---|---|---|
| committer | Tom Rini | 2021-12-23 10:24:40 -0500 |
| commit | 6476c4d9818beac88610f18ff3c3cb05c7a1f33b (patch) | |
| tree | 90bbf1c2bbaa910806e695a472bc52000056721d /test/dm | |
| parent | 985503439762c3168aeb80f529bb9bbcd773dd2c (diff) | |
dm: core: Allow getting some basic stats
Add a function that returns some basic stats about driver model. For now
we only have two.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/core.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/dm/core.c b/test/dm/core.c index c9a7606666c..c76dfdb1651 100644 --- a/test/dm/core.c +++ b/test/dm/core.c @@ -307,11 +307,15 @@ static int dm_test_lifecycle(struct unit_test_state *uts) { int op_count[DM_TEST_OP_COUNT]; struct udevice *dev, *test_dev; + int start_dev_count, start_uc_count; + int dev_count, uc_count; int pingret; int ret; memcpy(op_count, dm_testdrv_op_count, sizeof(op_count)); + dm_get_stats(&start_dev_count, &start_uc_count); + ut_assertok(device_bind_by_name(uts->root, false, &driver_info_manual, &dev)); ut_assert(dev); @@ -319,6 +323,11 @@ static int dm_test_lifecycle(struct unit_test_state *uts) == op_count[DM_TEST_OP_BIND] + 1); ut_assert(!dev_get_priv(dev)); + /* We should have one more device */ + dm_get_stats(&dev_count, &uc_count); + ut_asserteq(start_dev_count + 1, dev_count); + ut_asserteq(start_uc_count, uc_count); + /* Probe the device - it should fail allocating private data */ uts->force_fail_alloc = 1; ret = device_probe(dev); @@ -353,6 +362,11 @@ static int dm_test_lifecycle(struct unit_test_state *uts) ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_UNBIND]); ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]); + /* We should have one less device */ + dm_get_stats(&dev_count, &uc_count); + ut_asserteq(start_dev_count, dev_count); + ut_asserteq(start_uc_count, uc_count); + return 0; } DM_TEST(dm_test_lifecycle, UT_TESTF_SCAN_PDATA | UT_TESTF_PROBE_TEST); @@ -526,17 +540,31 @@ DM_TEST(dm_test_leak, 0); /* Test uclass init/destroy methods */ static int dm_test_uclass(struct unit_test_state *uts) { + int dev_count, uc_count; struct uclass *uc; + /* We should have just the root device and uclass */ + dm_get_stats(&dev_count, &uc_count); + ut_asserteq(1, dev_count); + ut_asserteq(1, uc_count); + ut_assertok(uclass_get(UCLASS_TEST, &uc)); ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_INIT]); ut_asserteq(0, dm_testdrv_op_count[DM_TEST_OP_DESTROY]); ut_assert(uclass_get_priv(uc)); + dm_get_stats(&dev_count, &uc_count); + ut_asserteq(1, dev_count); + ut_asserteq(2, uc_count); + ut_assertok(uclass_destroy(uc)); ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_INIT]); ut_asserteq(1, dm_testdrv_op_count[DM_TEST_OP_DESTROY]); + dm_get_stats(&dev_count, &uc_count); + ut_asserteq(1, dev_count); + ut_asserteq(1, uc_count); + return 0; } DM_TEST(dm_test_uclass, 0); @@ -1217,3 +1245,16 @@ static int dm_test_dma_offset(struct unit_test_state *uts) } DM_TEST(dm_test_dma_offset, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); #endif + +/* Test dm_get_stats() */ +static int dm_test_get_stats(struct unit_test_state *uts) +{ + int dev_count, uc_count; + + dm_get_stats(&dev_count, &uc_count); + ut_assert(dev_count > 50); + ut_assert(uc_count > 30); + + return 0; +} +DM_TEST(dm_test_get_stats, UT_TESTF_SCAN_FDT); |