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tests: lib: devicetree: api: test DT_DEP_ORD_STR_SORTABLE

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Add basic testing of the new `DT_DEP_ORD_STR_SORTABLE` macro.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
This commit is contained in:
Jordan Yates 2023-07-18 18:25:38 +10:00 committed by Fabio Baltieri
parent 96138d233f
commit 60a082b8dd
1 changed files with 24 additions and 0 deletions
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24
tests/lib/devicetree/api/src/main.c
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@ -25,6 +25,8 @@
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/mbox.h>
#include <stdlib.h>
#define TEST_CHILDREN DT_PATH(test, test_children)
#define TEST_DEADBEEF DT_PATH(test, gpio_deadbeef)
#define TEST_ABCD1234 DT_PATH(test, gpio_abcd1234)
@ -2440,6 +2442,28 @@ ZTEST(devicetree_api, test_dep_ord)
}
}
ZTEST(devicetree_api, test_dep_ord_str_sortable)
{
const char *root_ord = STRINGIFY(DT_DEP_ORD_STR_SORTABLE(DT_ROOT));
/* Root ordinal is always 0 */
zassert_mem_equal(root_ord, "00000", 6);
/* Test string sortable versions equal decimal values.
* We go through the STRINGIFY()->atoi conversion cycle to avoid
* the C compiler treating the number as octal due to leading zeros.
* atoi() simply ignores them.
*/
zassert_equal(atoi(STRINGIFY(DT_DEP_ORD_STR_SORTABLE(DT_ROOT))),
DT_DEP_ORD(DT_ROOT), "Invalid sortable string");
zassert_equal(atoi(STRINGIFY(DT_DEP_ORD_STR_SORTABLE(TEST_DEADBEEF))),
DT_DEP_ORD(TEST_DEADBEEF), "Invalid sortable string");
zassert_equal(atoi(STRINGIFY(DT_DEP_ORD_STR_SORTABLE(TEST_TEMP))),
DT_DEP_ORD(TEST_TEMP), "Invalid sortable string");
zassert_equal(atoi(STRINGIFY(DT_DEP_ORD_STR_SORTABLE(TEST_REG))),
DT_DEP_ORD(TEST_REG), "Invalid sortable string");
}
ZTEST(devicetree_api, test_path)
{
zassert_true(!strcmp(DT_NODE_PATH(DT_ROOT), "/"), "");