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/*
* Copyright (c) 2013 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <dm/test.h>
#include <dm/root.h>
#include <dm/uclass-internal.h>
#include <dm/ut.h>
DECLARE_GLOBAL_DATA_PTR;
struct dm_test_state global_test_state;
/* Get ready for testing */
static int dm_test_init(struct dm_test_state *dms)
{
memset(dms, '\0', sizeof(*dms));
gd->dm_root = NULL;
memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
ut_assertok(dm_init());
dms->root = dm_root();
return 0;
}
/* Ensure all the test devices are probed */
static int do_autoprobe(struct dm_test_state *dms)
{
struct device *dev;
int ret;
/* Scanning the uclass is enough to probe all the devices */
for (ret = uclass_first_device(UCLASS_TEST, &dev);
dev;
ret = uclass_next_device(&dev))
;
return ret;
}
static int dm_test_destroy(struct dm_test_state *dms)
{
int id;
for (id = 0; id < UCLASS_COUNT; id++) {
struct uclass *uc;
/*
* If the uclass doesn't exist we don't want to create it. So
* check that here before we call uclass_find_device()/
*/
uc = uclass_find(id);
if (!uc)
continue;
ut_assertok(uclass_destroy(uc));
}
return 0;
}
int dm_test_main(void)
{
struct dm_test *tests = ll_entry_start(struct dm_test, dm_test);
const int n_ents = ll_entry_count(struct dm_test, dm_test);
struct dm_test_state *dms = &global_test_state;
struct dm_test *test;
/*
* If we have no device tree, or it only has a root node, then these
* tests clearly aren't going to work...
*/
if (!gd->fdt_blob || fdt_next_node(gd->fdt_blob, 0, NULL) < 0) {
puts("Please run with test device tree:\n"
" dtc -I dts -O dtb test/dm/test.dts -o test/dm/test.dtb\n"
" ./u-boot -d test/dm/test.dtb\n");
ut_assert(gd->fdt_blob);
}
printf("Running %d driver model tests\n", n_ents);
for (test = tests; test < tests + n_ents; test++) {
printf("Test: %s\n", test->name);
ut_assertok(dm_test_init(dms));
if (test->flags & DM_TESTF_SCAN_PDATA)
ut_assertok(dm_scan_platdata());
if (test->flags & DM_TESTF_PROBE_TEST)
ut_assertok(do_autoprobe(dms));
if (test->flags & DM_TESTF_SCAN_FDT)
ut_assertok(dm_scan_fdt(gd->fdt_blob));
if (test->func(dms))
break;
ut_assertok(dm_test_destroy(dms));
}
printf("Failures: %d\n", dms->fail_count);
return 0;
}
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