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tests: add more test cases for gpiod_line_request_reconfigure_lines()

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Add two new test cases for gpiod_line_request_reconfigure_lines(). One
verifies that NULL line config is handled correctly, the other checks
that reconfigured offsets must be the same as the ones requested.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski
2023-03-15 21:18:18 +01:00
parent 64c9a6c6c1
commit 8ef0ca0fae
1 changed files with 52 additions and 0 deletions
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52
tests/tests-line-request.c
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@@ -525,6 +525,58 @@ GPIOD_TEST_CASE(reconfigure_lines)
G_GPIOSIM_VALUE_ACTIVE);
}
GPIOD_TEST_CASE(reconfigure_lines_null_config)
{
static const guint offsets[] = { 0, 1, 2, 3 };
g_autoptr(GPIOSimChip) sim = g_gpiosim_chip_new("num-lines", 8, NULL);
g_autoptr(struct_gpiod_chip) chip = NULL;
g_autoptr(struct_gpiod_line_config) line_cfg = NULL;
g_autoptr(struct_gpiod_line_request) request = NULL;
gint ret;
chip = gpiod_test_open_chip_or_fail(g_gpiosim_chip_get_dev_path(sim));
line_cfg = gpiod_test_create_line_config_or_fail();
gpiod_test_line_config_add_line_settings_or_fail(line_cfg, offsets, 4,
NULL);
request = gpiod_test_request_lines_or_fail(chip, NULL, line_cfg);
ret = gpiod_line_request_reconfigure_lines(request, NULL);
g_assert_cmpint(ret, ==, -1);
gpiod_test_expect_errno(EINVAL);
}
GPIOD_TEST_CASE(reconfigure_lines_different_offsets)
{
static const guint offsets0[] = { 0, 1, 2, 3 };
static const guint offsets1[] = { 2, 4, 5 };
g_autoptr(GPIOSimChip) sim = g_gpiosim_chip_new("num-lines", 8, NULL);
g_autoptr(struct_gpiod_chip) chip = NULL;
g_autoptr(struct_gpiod_line_config) line_cfg = NULL;
g_autoptr(struct_gpiod_line_request) request = NULL;
gint ret;
chip = gpiod_test_open_chip_or_fail(g_gpiosim_chip_get_dev_path(sim));
line_cfg = gpiod_test_create_line_config_or_fail();
gpiod_test_line_config_add_line_settings_or_fail(line_cfg, offsets0, 4,
NULL);
request = gpiod_test_request_lines_or_fail(chip, NULL, line_cfg);
gpiod_line_config_reset(line_cfg);
gpiod_test_line_config_add_line_settings_or_fail(line_cfg, offsets1, 3,
NULL);
ret = gpiod_line_request_reconfigure_lines(request, NULL);
g_assert_cmpint(ret, ==, -1);
gpiod_test_expect_errno(EINVAL);
}
GPIOD_TEST_CASE(request_lines_with_unordered_offsets)
{
static const guint offsets[] = { 5, 1, 7, 2, 0, 6 };