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a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski Add a test case for validating kernel's behavior when user-space tries to request an invalid GPIO line. Signed-off-by: Bartosz Golaszewski --- tests/harness/gpiod-test.c | 4 ++-- tests/tests-kernel-uapi.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+), 2 deletions(-) diff --git a/tests/harness/gpiod-test.c b/tests/harness/gpiod-test.c index 4e65ae2d260a0339f881ed7dfe0281b834095588..7fafc030c3712decc3271c72aa8ab789871f764e 100644 --- a/tests/harness/gpiod-test.c +++ b/tests/harness/gpiod-test.c @@ -10,8 +10,8 @@ #include "gpiod-test.h" -#define MIN_KERNEL_MAJOR 5 -#define MIN_KERNEL_MINOR 19 +#define MIN_KERNEL_MAJOR 6 +#define MIN_KERNEL_MINOR 17 #define MIN_KERNEL_RELEASE 0 #define MIN_KERNEL_VERSION KERNEL_VERSION(MIN_KERNEL_MAJOR, \ MIN_KERNEL_MINOR, \ diff --git a/tests/tests-kernel-uapi.c b/tests/tests-kernel-uapi.c index 5955fac59717bb5181e7b6d11ee996b4fb24f588..65f9c50f7e5a0f9186343cec5209c87371ee713d 100644 --- a/tests/tests-kernel-uapi.c +++ b/tests/tests-kernel-uapi.c @@ -197,3 +197,32 @@ GPIOD_TEST_CASE(open_source_emulation) g_assert_cmpint(gpiod_line_info_get_drive(info), ==, GPIOD_LINE_DRIVE_OPEN_SOURCE); } + +GPIOD_TEST_CASE(valid_lines) +{ + static const guint invalid_lines[] = { 2, 4 }; + + g_autoptr(GPIOSimChip) sim = NULL; + g_autoptr(struct_gpiod_chip) chip = NULL; + g_autoptr(struct_gpiod_line_info) info0 = NULL; + g_autoptr(struct_gpiod_line_info) info1 = NULL; + g_autoptr(GVariant) vinval = NULL; + + vinval = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, + invalid_lines, 2, sizeof(guint)); + g_variant_ref_sink(vinval); + + sim = g_gpiosim_chip_new("num-lines", 8, + "invalid-lines", vinval, + NULL); + + chip = gpiod_test_open_chip_or_fail(g_gpiosim_chip_get_dev_path(sim)); + info0 = gpiod_chip_get_line_info(chip, 0); + info1 = gpiod_chip_get_line_info(chip, 2); + g_assert_nonnull(info0); + g_assert_nonnull(info1); + gpiod_test_return_if_failed(); + + g_assert_false(gpiod_line_info_is_used(info0)); + g_assert_true(gpiod_line_info_is_used(info1)); +} -- 2.48.1