1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2018 4 * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc 5 */ 6 7 #include <common.h> 8 #include <dm.h> 9 #include <dm/test.h> 10 #include <misc.h> 11 #include <test/ut.h> 12 13 static int dm_test_misc(struct unit_test_state *uts) 14 { 15 struct udevice *dev; 16 u8 buf[16]; 17 int id; 18 ulong last_ioctl; 19 bool enabled; 20 21 ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "misc-test", &dev)); 22 23 /* Read / write tests */ 24 ut_asserteq(4, misc_write(dev, 0, "TEST", 4)); 25 ut_asserteq(5, misc_write(dev, 4, "WRITE", 5)); 26 ut_asserteq(9, misc_read(dev, 0, buf, 9)); 27 28 ut_assertok(memcmp(buf, "TESTWRITE", 9)); 29 30 /* Call tests */ 31 32 id = 0; 33 ut_assertok(misc_call(dev, 0, &id, 4, buf, 16)); 34 ut_assertok(memcmp(buf, "Zero", 4)); 35 36 id = 2; 37 ut_assertok(misc_call(dev, 0, &id, 4, buf, 16)); 38 ut_assertok(memcmp(buf, "Two", 3)); 39 40 ut_assertok(misc_call(dev, 1, &id, 4, buf, 16)); 41 ut_assertok(memcmp(buf, "Forty-two", 9)); 42 43 id = 1; 44 ut_assertok(misc_call(dev, 1, &id, 4, buf, 16)); 45 ut_assertok(memcmp(buf, "Forty-one", 9)); 46 47 /* IOCTL tests */ 48 49 ut_assertok(misc_ioctl(dev, 6, NULL)); 50 /* Read back last issued ioctl */ 51 ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl, 52 sizeof(last_ioctl))); 53 ut_asserteq(6, last_ioctl) 54 55 ut_assertok(misc_ioctl(dev, 23, NULL)); 56 /* Read back last issued ioctl */ 57 ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl, 58 sizeof(last_ioctl))); 59 ut_asserteq(23, last_ioctl) 60 61 /* Enable / disable tests */ 62 63 /* Read back enable/disable status */ 64 ut_assertok(misc_call(dev, 3, NULL, 0, &enabled, 65 sizeof(enabled))); 66 ut_asserteq(true, enabled); 67 68 ut_assertok(misc_set_enabled(dev, false)); 69 /* Read back enable/disable status */ 70 ut_assertok(misc_call(dev, 3, NULL, 0, &enabled, 71 sizeof(enabled))); 72 ut_asserteq(false, enabled); 73 74 ut_assertok(misc_set_enabled(dev, true)); 75 /* Read back enable/disable status */ 76 ut_assertok(misc_call(dev, 3, NULL, 0, &enabled, 77 sizeof(enabled))); 78 ut_asserteq(true, enabled); 79 80 return 0; 81 } 82 83 DM_TEST(dm_test_misc, DM_TESTF_SCAN_FDT); 84