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test: dm: Update GPIO tests for new gpio_request() method

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Now that gpio_request() is handled by the uclass, updates the tests
accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
master
Simon Glass 10 years ago
parent 5e0bbd61df
commit 4b8f11c2cc
2 changed files with 56 additions and 24 deletions
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  1. 25
      doc/driver-model/README.txt
  2. 55
      test/dm/gpio.c

25
doc/driver-model/README.txt
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@ -95,7 +95,7 @@ are provided in test/dm. To run them, try:
You should see something like this:
<...U-Boot banner...>
Running 22 driver model tests
Running 26 driver model tests
Test: dm_test_autobind
Test: dm_test_autoprobe
Test: dm_test_bus_children
@ -115,7 +115,8 @@ You should see something like this:
Device 'd-test': seq 3 is in use by 'b-test'
Device 'a-test': seq 0 is in use by 'd-test'
Test: dm_test_gpio
sandbox_gpio: sb_gpio_get_value: error: offset 4 not reserved
extra-gpios: get_value: error: gpio b5 not reserved
Test: dm_test_gpio_anon
Test: dm_test_leak
Test: dm_test_lifecycle
Test: dm_test_operations
@ -123,6 +124,26 @@ You should see something like this:
Test: dm_test_platdata
Test: dm_test_pre_reloc
Test: dm_test_remove
Test: dm_test_spi_find
Invalid chip select 0:0 (err=-19)
SF: Failed to get idcodes
Device 'name-emul': seq 0 is in use by 'name-emul'
SF: Detected M25P16 with page size 256 Bytes, erase size 64 KiB, total 2 MiB
Test: dm_test_spi_flash
2097152 bytes written in 0 ms
SF: Detected M25P16 with page size 256 Bytes, erase size 64 KiB, total 2 MiB
SPI flash test:
0 erase: 0 ticks, 65536000 KiB/s 524288.000 Mbps
1 check: 0 ticks, 65536000 KiB/s 524288.000 Mbps
2 write: 0 ticks, 65536000 KiB/s 524288.000 Mbps
3 read: 0 ticks, 65536000 KiB/s 524288.000 Mbps
Test passed
0 erase: 0 ticks, 65536000 KiB/s 524288.000 Mbps
1 check: 0 ticks, 65536000 KiB/s 524288.000 Mbps
2 write: 0 ticks, 65536000 KiB/s 524288.000 Mbps
3 read: 0 ticks, 65536000 KiB/s 524288.000 Mbps
Test: dm_test_spi_xfer
SF: Detected M25P16 with page size 256 Bytes, erase size 64 KiB, total 2 MiB
Test: dm_test_uclass
Test: dm_test_uclass_before_ready
Failures: 0

55
test/dm/gpio.c
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@ -39,52 +39,51 @@ 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 +95,18 @@ 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 dm_test_state *dms)
{
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 +119,4 @@ 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);

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