diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/test-fdt.c | 54 | ||||
| -rw-r--r-- | test/dm/test.dts | 11 |
2 files changed, 63 insertions, 2 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index d284f7f..d8e94d8 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -94,7 +94,7 @@ UCLASS_DRIVER(testfdt) = { /* Test that FDT-based binding works correctly */ static int dm_test_fdt(struct dm_test_state *dms) { - const int num_drivers = 3; + const int num_drivers = 4; struct udevice *dev; struct uclass *uc; int ret; @@ -163,3 +163,55 @@ static int dm_test_fdt_pre_reloc(struct dm_test_state *dms) return 0; } DM_TEST(dm_test_fdt_pre_reloc, 0); + +/* Test that sequence numbers are allocated properly */ +static int dm_test_fdt_uclass_seq(struct dm_test_state *dms) +{ + struct udevice *dev; + + /* A few basic santiy tests */ + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 3, true, &dev)); + ut_asserteq_str("b-test", dev->name); + + ut_assertok(uclass_find_device_by_seq(UCLASS_TEST_FDT, 0, true, &dev)); + ut_asserteq_str("a-test", dev->name); + + ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 5, + true, &dev)); + ut_asserteq_ptr(NULL, dev); + + /* Test aliases */ + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 6, &dev)); + ut_asserteq_str("e-test", dev->name); + + ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_TEST_FDT, 7, + true, &dev)); + + /* Note that c-test is not probed since it is not a top-level node */ + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 3, &dev)); + ut_asserteq_str("b-test", dev->name); + + /* + * d-test wants sequence number 3 also, but it can't have it because + * b-test gets it first. + */ + ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 2, &dev)); + ut_asserteq_str("d-test", dev->name); + + /* d-test actually gets 0 */ + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 0, &dev)); + ut_asserteq_str("d-test", dev->name); + + /* initially no one wants seq 1 */ + ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_TEST_FDT, 1, + &dev)); + ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev)); + ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 1, &dev)); + + /* But now that it is probed, we can find it */ + ut_assertok(uclass_get_device_by_seq(UCLASS_TEST_FDT, 1, &dev)); + ut_asserteq_str("a-test", dev->name); + + return 0; +} +DM_TEST(dm_test_fdt_uclass_seq, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); diff --git a/test/dm/test.dts b/test/dm/test.dts index cd18a31..60503f1 100644 --- a/test/dm/test.dts +++ b/test/dm/test.dts @@ -8,6 +8,7 @@ aliases { console = &uart0; + testfdt6 = "/e-test"; }; uart0: serial { @@ -42,6 +43,7 @@ some-bus { #address-cells = <1>; #size-cells = <0>; + reg = <3>; ping-expect = <4>; ping-add = <4>; c-test { @@ -52,7 +54,14 @@ }; d-test { - reg = <6>; + reg = <3>; + ping-expect = <6>; + ping-add = <6>; + compatible = "google,another-fdt-test"; + }; + + e-test { + reg = <3>; ping-expect = <6>; ping-add = <6>; compatible = "google,another-fdt-test"; |