u-boot-brain/test/dm/test-main.c
Joe Hershberger e721b882e9 test: Generalize the unit test framework
Separate the ability to define tests and assert status of test functions
from the dm tests so they can be used more consistently throughout all
tests.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-05-21 09:16:16 -04:00

118 lines
2.6 KiB
C

/*
* Copyright (c) 2013 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <malloc.h>
#include <dm/test.h>
#include <dm/root.h>
#include <dm/uclass-internal.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
struct unit_test_state global_dm_test_state;
static struct dm_test_state _global_priv_dm_test_state;
/* Get ready for testing */
static int dm_test_init(struct unit_test_state *uts)
{
struct dm_test_state *dms = uts->priv;
memset(uts, '\0', sizeof(*uts));
uts->priv = 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 unit_test_state *uts)
{
struct udevice *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 unit_test_state *uts)
{
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(const char *test_name)
{
struct unit_test *tests = ll_entry_start(struct unit_test, dm_test);
const int n_ents = ll_entry_count(struct unit_test, dm_test);
struct unit_test_state *uts = &global_dm_test_state;
uts->priv = &_global_priv_dm_test_state;
struct unit_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"
" ./u-boot -d arch/sandbox/dts/test.dtb\n");
ut_assert(gd->fdt_blob);
}
if (!test_name)
printf("Running %d driver model tests\n", n_ents);
for (test = tests; test < tests + n_ents; test++) {
if (test_name && strcmp(test_name, test->name))
continue;
printf("Test: %s\n", test->name);
ut_assertok(dm_test_init(uts));
uts->start = mallinfo();
if (test->flags & DM_TESTF_SCAN_PDATA)
ut_assertok(dm_scan_platdata(false));
if (test->flags & DM_TESTF_PROBE_TEST)
ut_assertok(do_autoprobe(uts));
if (test->flags & DM_TESTF_SCAN_FDT)
ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
if (test->func(uts))
break;
ut_assertok(dm_test_destroy(uts));
}
printf("Failures: %d\n", uts->fail_count);
return 0;
}