mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-21 17:38:51 +09:00
213 lines
5.1 KiB
C
213 lines
5.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2013 Google, Inc
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*/
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#include <common.h>
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#include <command.h>
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#include <console.h>
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#include <dm.h>
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#include <errno.h>
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#include <log.h>
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#include <malloc.h>
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#include <asm/state.h>
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#include <dm/test.h>
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#include <dm/root.h>
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#include <dm/uclass-internal.h>
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#include <test/ut.h>
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DECLARE_GLOBAL_DATA_PTR;
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struct unit_test_state global_dm_test_state;
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static struct dm_test_state _global_priv_dm_test_state;
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/* Get ready for testing */
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static int dm_test_init(struct unit_test_state *uts, bool of_live)
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{
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struct dm_test_state *dms = uts->priv;
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memset(dms, '\0', sizeof(*dms));
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gd->dm_root = NULL;
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memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
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state_reset_for_test(state_get_current());
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#ifdef CONFIG_OF_LIVE
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/* Determine whether to make the live tree available */
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gd->of_root = of_live ? uts->of_root : NULL;
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#endif
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ut_assertok(dm_init(of_live));
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dms->root = dm_root();
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return 0;
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}
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/* Ensure all the test devices are probed */
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static int do_autoprobe(struct unit_test_state *uts)
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{
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struct udevice *dev;
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int ret;
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/* Scanning the uclass is enough to probe all the devices */
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for (ret = uclass_first_device(UCLASS_TEST, &dev);
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dev;
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ret = uclass_next_device(&dev))
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;
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return ret;
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}
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static int dm_test_destroy(struct unit_test_state *uts)
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{
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int id;
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for (id = 0; id < UCLASS_COUNT; id++) {
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struct uclass *uc;
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/*
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* If the uclass doesn't exist we don't want to create it. So
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* check that here before we call uclass_find_device().
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*/
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uc = uclass_find(id);
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if (!uc)
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continue;
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ut_assertok(uclass_destroy(uc));
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}
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return 0;
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}
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static int dm_do_test(struct unit_test_state *uts, struct unit_test *test,
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bool of_live)
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{
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struct sandbox_state *state = state_get_current();
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const char *fname = strrchr(test->file, '/') + 1;
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printf("Test: %s: %s%s\n", test->name, fname,
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!of_live ? " (flat tree)" : "");
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ut_assertok(dm_test_init(uts, of_live));
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uts->start = mallinfo();
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if (test->flags & DM_TESTF_SCAN_PDATA)
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ut_assertok(dm_scan_platdata(false));
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if (test->flags & DM_TESTF_PROBE_TEST)
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ut_assertok(do_autoprobe(uts));
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if (test->flags & DM_TESTF_SCAN_FDT)
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ut_assertok(dm_extended_scan_fdt(gd->fdt_blob, false));
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/*
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* Silence the console and rely on console recording to get
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* our output.
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*/
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console_record_reset_enable();
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if (!state->show_test_output)
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gd->flags |= GD_FLG_SILENT;
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test->func(uts);
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gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
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state_set_skip_delays(false);
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ut_assertok(dm_test_destroy(uts));
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return 0;
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}
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/**
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* dm_test_run_on_flattree() - Check if we should run a test with flat DT
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*
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* This skips long/slow tests where there is not much value in running a flat
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* DT test in addition to a live DT test.
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*
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* @return true to run the given test on the flat device tree
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*/
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static bool dm_test_run_on_flattree(struct unit_test *test)
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{
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const char *fname = strrchr(test->file, '/') + 1;
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return !strstr(fname, "video") || strstr(test->name, "video_base");
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}
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static int dm_test_main(const char *test_name)
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{
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struct unit_test *tests = ll_entry_start(struct unit_test, dm_test);
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const int n_ents = ll_entry_count(struct unit_test, dm_test);
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struct unit_test_state *uts = &global_dm_test_state;
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struct unit_test *test;
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int found;
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uts->priv = &_global_priv_dm_test_state;
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uts->fail_count = 0;
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/*
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* If we have no device tree, or it only has a root node, then these
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* tests clearly aren't going to work...
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*/
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if (!gd->fdt_blob || fdt_next_node(gd->fdt_blob, 0, NULL) < 0) {
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puts("Please run with test device tree:\n"
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" ./u-boot -d arch/sandbox/dts/test.dtb\n");
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ut_assert(gd->fdt_blob);
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}
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if (!test_name)
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printf("Running %d driver model tests\n", n_ents);
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found = 0;
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#ifdef CONFIG_OF_LIVE
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uts->of_root = gd->of_root;
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#endif
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for (test = tests; test < tests + n_ents; test++) {
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const char *name = test->name;
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int runs;
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/* All tests have this prefix */
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if (!strncmp(name, "dm_test_", 8))
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name += 8;
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if (test_name && strcmp(test_name, name))
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continue;
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/* Run with the live tree if possible */
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runs = 0;
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if (IS_ENABLED(CONFIG_OF_LIVE)) {
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if (!(test->flags & DM_TESTF_FLAT_TREE)) {
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ut_assertok(dm_do_test(uts, test, true));
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runs++;
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}
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}
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/*
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* Run with the flat tree if we couldn't run it with live tree,
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* or it is a core test.
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*/
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if (!(test->flags & DM_TESTF_LIVE_TREE) &&
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(!runs || dm_test_run_on_flattree(test))) {
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ut_assertok(dm_do_test(uts, test, false));
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runs++;
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}
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found++;
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}
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if (test_name && !found)
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printf("Test '%s' not found\n", test_name);
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else
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printf("Failures: %d\n", uts->fail_count);
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/* Put everything back to normal so that sandbox works as expected */
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#ifdef CONFIG_OF_LIVE
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gd->of_root = uts->of_root;
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#endif
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gd->dm_root = NULL;
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ut_assertok(dm_init(IS_ENABLED(CONFIG_OF_LIVE)));
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dm_scan_platdata(false);
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dm_scan_fdt(gd->fdt_blob, false);
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return uts->fail_count ? CMD_RET_FAILURE : 0;
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}
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int do_ut_dm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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const char *test_name = NULL;
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if (argc > 1)
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test_name = argv[1];
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return dm_test_main(test_name);
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}
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