X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=test%2Fdm%2Fgpio.c;h=727db186903b5d4d324c8b7f979aee48d57ab1bf;hb=2bb02e4fe22da5d982867c26e369730ea901f999;hp=bf632bca54ed3e96b05419fe6a4d6695e6541b44;hpb=1cad23c5f471d695bed1e3907e30caee3c2a3056;p=oweals%2Fu-boot.git diff --git a/test/dm/gpio.c b/test/dm/gpio.c index bf632bca54..727db18690 100644 --- a/test/dm/gpio.c +++ b/test/dm/gpio.c @@ -7,17 +7,20 @@ #include #include #include -#include +#include #include #include #include +#include + +DECLARE_GLOBAL_DATA_PTR; /* Test that sandbox GPIOs work correctly */ -static int dm_test_gpio(struct dm_test_state *dms) +static int dm_test_gpio(struct unit_test_state *uts) { unsigned int offset, gpio; struct dm_gpio_ops *ops; - struct device *dev; + struct udevice *dev; const char *name; int offset_count; char buf[80]; @@ -39,52 +42,51 @@ static int dm_test_gpio(struct dm_test_state *dms) /* Get the operations for this device */ ops = gpio_get_ops(dev); - ut_assert(ops->get_state); + ut_assert(ops->get_function); /* Cannot get a value until it is reserved */ - ut_asserteq(-1, ops->get_value(dev, offset)); - + ut_asserteq(-EBUSY, gpio_get_value(gpio + 1)); /* * Now some tests that use the 'sandbox' back door. All GPIOs * should default to input, include b4 that we are using here. */ - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: in: 0 [ ]", buf); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: input: 0 [ ]", buf); /* Change it to an output */ sandbox_gpio_set_direction(dev, offset, 1); - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: out: 0 [ ]", buf); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: output: 0 [ ]", buf); sandbox_gpio_set_value(dev, offset, 1); - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: out: 1 [ ]", buf); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: output: 1 [ ]", buf); - ut_assertok(ops->request(dev, offset, "testing")); - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: out: 1 [x] testing", buf); + ut_assertok(gpio_request(gpio, "testing")); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: output: 1 [x] testing", buf); /* Change the value a bit */ ut_asserteq(1, ops->get_value(dev, offset)); ut_assertok(ops->set_value(dev, offset, 0)); ut_asserteq(0, ops->get_value(dev, offset)); - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: out: 0 [x] testing", buf); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: output: 0 [x] testing", buf); ut_assertok(ops->set_value(dev, offset, 1)); ut_asserteq(1, ops->get_value(dev, offset)); /* Make it an input */ ut_assertok(ops->direction_input(dev, offset)); - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: in: 1 [x] testing", buf); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: input: 1 [x] testing", buf); sandbox_gpio_set_value(dev, offset, 0); ut_asserteq(0, sandbox_gpio_get_value(dev, offset)); - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: in: 0 [x] testing", buf); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: input: 0 [x] testing", buf); - ut_assertok(ops->free(dev, offset)); - ut_assertok(ops->get_state(dev, offset, buf, sizeof(buf))); - ut_asserteq_str("b4: in: 0 [ ]", buf); + ut_assertok(gpio_free(gpio)); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b4: input: 0 [ ]", buf); /* Check the 'a' bank also */ ut_assertok(gpio_lookup_name("a15", &dev, &offset, &gpio)); @@ -96,6 +98,18 @@ static int dm_test_gpio(struct dm_test_state *dms) ut_asserteq_str("a", name); ut_asserteq(20, offset_count); + return 0; +} +DM_TEST(dm_test_gpio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that sandbox anonymous GPIOs work correctly */ +static int dm_test_gpio_anon(struct unit_test_state *uts) +{ + unsigned int offset, gpio; + struct udevice *dev; + const char *name; + int offset_count; + /* And the anonymous bank */ ut_assertok(gpio_lookup_name("14", &dev, &offset, &gpio)); ut_asserteq_str(dev->name, "gpio_sandbox"); @@ -108,4 +122,124 @@ static int dm_test_gpio(struct dm_test_state *dms) return 0; } -DM_TEST(dm_test_gpio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); +DM_TEST(dm_test_gpio_anon, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that gpio_requestf() works as expected */ +static int dm_test_gpio_requestf(struct unit_test_state *uts) +{ + unsigned int offset, gpio; + struct udevice *dev; + char buf[80]; + + ut_assertok(gpio_lookup_name("b5", &dev, &offset, &gpio)); + ut_assertok(gpio_requestf(gpio, "testing %d %s", 1, "hi")); + sandbox_gpio_set_direction(dev, offset, 1); + sandbox_gpio_set_value(dev, offset, 1); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b5: output: 1 [x] testing 1 hi", buf); + + return 0; +} +DM_TEST(dm_test_gpio_requestf, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that gpio_request() copies its string */ +static int dm_test_gpio_copy(struct unit_test_state *uts) +{ + unsigned int offset, gpio; + struct udevice *dev; + char buf[80], name[10]; + + ut_assertok(gpio_lookup_name("b6", &dev, &offset, &gpio)); + strcpy(name, "odd_name"); + ut_assertok(gpio_request(gpio, name)); + sandbox_gpio_set_direction(dev, offset, 1); + sandbox_gpio_set_value(dev, offset, 1); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b6: output: 1 [x] odd_name", buf); + strcpy(name, "nothing"); + ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); + ut_asserteq_str("b6: output: 1 [x] odd_name", buf); + + return 0; +} +DM_TEST(dm_test_gpio_copy, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that we don't leak memory with GPIOs */ +static int dm_test_gpio_leak(struct unit_test_state *uts) +{ + ut_assertok(dm_test_gpio(uts)); + ut_assertok(dm_test_gpio_anon(uts)); + ut_assertok(dm_test_gpio_requestf(uts)); + ut_assertok(dm_leak_check_end(uts)); + + return 0; +} +DM_TEST(dm_test_gpio_leak, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test that we can find GPIOs using phandles */ +static int dm_test_gpio_phandles(struct unit_test_state *uts) +{ + struct gpio_desc desc, desc_list[8], desc_list2[8]; + struct udevice *dev, *gpio_a, *gpio_b; + + ut_assertok(uclass_get_device(UCLASS_TEST_FDT, 0, &dev)); + ut_asserteq_str("a-test", dev->name); + + ut_assertok(gpio_request_by_name(dev, "test-gpios", 1, &desc, 0)); + ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio_a)); + ut_assertok(uclass_get_device(UCLASS_GPIO, 2, &gpio_b)); + ut_asserteq_str("base-gpios", gpio_a->name); + ut_asserteq(true, !!device_active(gpio_a)); + ut_asserteq_ptr(gpio_a, desc.dev); + ut_asserteq(4, desc.offset); + /* GPIOF_INPUT is the sandbox GPIO driver default */ + ut_asserteq(GPIOF_INPUT, gpio_get_function(gpio_a, 4, NULL)); + ut_assertok(dm_gpio_free(dev, &desc)); + + ut_asserteq(-ENOENT, gpio_request_by_name(dev, "test-gpios", 3, &desc, + 0)); + ut_asserteq_ptr(NULL, desc.dev); + ut_asserteq(desc.offset, 0); + ut_asserteq(-ENOENT, gpio_request_by_name(dev, "test-gpios", 5, &desc, + 0)); + + /* Last GPIO is ignord as it comes after <0> */ + ut_asserteq(3, gpio_request_list_by_name(dev, "test-gpios", desc_list, + ARRAY_SIZE(desc_list), 0)); + ut_asserteq(-EBUSY, gpio_request_list_by_name(dev, "test-gpios", + desc_list2, + ARRAY_SIZE(desc_list2), + 0)); + ut_assertok(gpio_free_list(dev, desc_list, 3)); + ut_asserteq(3, gpio_request_list_by_name(dev, "test-gpios", desc_list, + ARRAY_SIZE(desc_list), + GPIOD_IS_OUT | + GPIOD_IS_OUT_ACTIVE)); + ut_asserteq_ptr(gpio_a, desc_list[0].dev); + ut_asserteq(1, desc_list[0].offset); + ut_asserteq_ptr(gpio_a, desc_list[1].dev); + ut_asserteq(4, desc_list[1].offset); + ut_asserteq_ptr(gpio_b, desc_list[2].dev); + ut_asserteq(5, desc_list[2].offset); + ut_asserteq(1, dm_gpio_get_value(desc_list)); + ut_assertok(gpio_free_list(dev, desc_list, 3)); + + ut_asserteq(6, gpio_request_list_by_name(dev, "test2-gpios", desc_list, + ARRAY_SIZE(desc_list), 0)); + /* This was set to output previously, so still will be */ + ut_asserteq(GPIOF_OUTPUT, gpio_get_function(gpio_a, 1, NULL)); + + /* Active low should invert the input value */ + ut_asserteq(GPIOF_INPUT, gpio_get_function(gpio_b, 6, NULL)); + ut_asserteq(1, dm_gpio_get_value(&desc_list[2])); + + ut_asserteq(GPIOF_INPUT, gpio_get_function(gpio_b, 7, NULL)); + ut_asserteq(GPIOF_OUTPUT, gpio_get_function(gpio_b, 8, NULL)); + ut_asserteq(0, dm_gpio_get_value(&desc_list[4])); + ut_asserteq(GPIOF_OUTPUT, gpio_get_function(gpio_b, 9, NULL)); + ut_asserteq(1, dm_gpio_get_value(&desc_list[5])); + + + return 0; +} +DM_TEST(dm_test_gpio_phandles, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);