diff options
| -rw-r--r-- | doc/driver-model/README.txt | 5 | ||||
| -rw-r--r-- | test/dm/gpio.c | 38 |
2 files changed, 42 insertions, 1 deletions
diff --git a/doc/driver-model/README.txt b/doc/driver-model/README.txt index f4395c188a..0278dda4d7 100644 --- a/doc/driver-model/README.txt +++ b/doc/driver-model/README.txt @@ -95,7 +95,7 @@ are provided in test/dm. To run them, try: You should see something like this: <...U-Boot banner...> - Running 27 driver model tests + Running 29 driver model tests Test: dm_test_autobind Test: dm_test_autoprobe Test: dm_test_bus_children @@ -117,6 +117,9 @@ You should see something like this: Test: dm_test_gpio extra-gpios: get_value: error: gpio b5 not reserved Test: dm_test_gpio_anon + Test: dm_test_gpio_copy + Test: dm_test_gpio_leak + extra-gpios: get_value: error: gpio b5 not reserved Test: dm_test_gpio_requestf Test: dm_test_leak Test: dm_test_lifecycle diff --git a/test/dm/gpio.c b/test/dm/gpio.c index 5174cede24..94bd0d99dc 100644 --- a/test/dm/gpio.c +++ b/test/dm/gpio.c @@ -7,11 +7,14 @@ #include <common.h> #include <fdtdec.h> #include <dm.h> +#include <dm/root.h> #include <dm/ut.h> #include <dm/test.h> #include <dm/util.h> #include <asm/gpio.h> +DECLARE_GLOBAL_DATA_PTR; + /* Test that sandbox GPIOs work correctly */ static int dm_test_gpio(struct dm_test_state *dms) { @@ -138,3 +141,38 @@ static int dm_test_gpio_requestf(struct dm_test_state *dms) 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 dm_test_state *dms) +{ + 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 dm_test_state *dms) +{ + ut_assertok(dm_test_gpio(dms)); + ut_assertok(dm_test_gpio_anon(dms)); + ut_assertok(dm_test_gpio_requestf(dms)); + ut_assertok(dm_leak_check_end(dms)); + + return 0; +} + +DM_TEST(dm_test_gpio_leak, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |