test: Rename test-main.c to test-dm.c
This is the main test function for driver model but not for other tests.
Rename the file and the function so this is clear.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/test/dm/test-dm.c b/test/dm/test-dm.c
new file mode 100644
index 0000000..71e9cf6
--- /dev/null
+++ b/test/dm/test-dm.c
@@ -0,0 +1,230 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2013 Google, Inc
+ */
+
+#include <common.h>
+#include <command.h>
+#include <console.h>
+#include <dm.h>
+#include <errno.h>
+#include <log.h>
+#include <malloc.h>
+#include <asm/global_data.h>
+#include <asm/state.h>
+#include <dm/test.h>
+#include <dm/root.h>
+#include <dm/uclass-internal.h>
+#include <test/test.h>
+#include <test/test.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, bool of_live)
+{
+ struct dm_test_state *dms = uts->priv;
+
+ memset(dms, '\0', sizeof(*dms));
+ gd->dm_root = NULL;
+ if (!CONFIG_IS_ENABLED(OF_PLATDATA))
+ memset(dm_testdrv_op_count, '\0', sizeof(dm_testdrv_op_count));
+ state_reset_for_test(state_get_current());
+
+ /* Determine whether to make the live tree available */
+ gd_set_of_root(of_live ? uts->of_root : NULL);
+ ut_assertok(dm_init(of_live));
+ 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;
+}
+
+static int dm_do_test(struct unit_test_state *uts, struct unit_test *test,
+ bool of_live)
+{
+ struct sandbox_state *state = state_get_current();
+ const char *fname = strrchr(test->file, '/') + 1;
+
+ printf("Test: %s: %s%s\n", test->name, fname,
+ !of_live ? " (flat tree)" : "");
+ ut_assertok(dm_test_init(uts, of_live));
+
+ uts->start = mallinfo();
+ if (test->flags & UT_TESTF_SCAN_PDATA)
+ ut_assertok(dm_scan_plat(false));
+ if (test->flags & UT_TESTF_PROBE_TEST)
+ ut_assertok(do_autoprobe(uts));
+ if (!CONFIG_IS_ENABLED(OF_PLATDATA) &&
+ (test->flags & UT_TESTF_SCAN_FDT))
+ ut_assertok(dm_extended_scan(false));
+
+ /*
+ * Silence the console and rely on console recording to get
+ * our output.
+ */
+ console_record_reset_enable();
+ if (!state->show_test_output)
+ gd->flags |= GD_FLG_SILENT;
+ test->func(uts);
+ gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
+ state_set_skip_delays(false);
+
+ ut_assertok(dm_test_destroy(uts));
+
+ return 0;
+}
+
+/**
+ * dm_test_run_on_flattree() - Check if we should run a test with flat DT
+ *
+ * This skips long/slow tests where there is not much value in running a flat
+ * DT test in addition to a live DT test.
+ *
+ * @return true to run the given test on the flat device tree
+ */
+static bool dm_test_run_on_flattree(struct unit_test *test)
+{
+ const char *fname = strrchr(test->file, '/') + 1;
+
+ return !strstr(fname, "video") || strstr(test->name, "video_base");
+}
+
+static bool test_matches(const char *test_name, const char *find_name)
+{
+ if (!find_name)
+ return true;
+
+ if (!strcmp(test_name, find_name))
+ return true;
+
+ /* All tests have this prefix */
+ if (!strncmp(test_name, "dm_test_", 8))
+ test_name += 8;
+
+ if (!strcmp(test_name, find_name))
+ return true;
+
+ return false;
+}
+
+int dm_test_run(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;
+ struct unit_test *test;
+ int found;
+
+ uts->priv = &_global_priv_dm_test_state;
+ uts->fail_count = 0;
+
+ if (!CONFIG_IS_ENABLED(OF_PLATDATA)) {
+ /*
+ * 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);
+ else
+
+ found = 0;
+ uts->of_root = gd_of_root();
+ for (test = tests; test < tests + n_ents; test++) {
+ const char *name = test->name;
+ int runs;
+
+ if (!test_matches(name, test_name))
+ continue;
+
+ /* Run with the live tree if possible */
+ runs = 0;
+ if (CONFIG_IS_ENABLED(OF_LIVE)) {
+ if (!(test->flags & UT_TESTF_FLAT_TREE)) {
+ ut_assertok(dm_do_test(uts, test, true));
+ runs++;
+ }
+ }
+
+ /*
+ * Run with the flat tree if we couldn't run it with live tree,
+ * or it is a core test.
+ */
+ if (!(test->flags & UT_TESTF_LIVE_TREE) &&
+ (!runs || dm_test_run_on_flattree(test))) {
+ ut_assertok(dm_do_test(uts, test, false));
+ runs++;
+ }
+ found++;
+ }
+
+ if (test_name && !found)
+ printf("Test '%s' not found\n", test_name);
+ else
+ printf("Failures: %d\n", uts->fail_count);
+
+ /* Put everything back to normal so that sandbox works as expected */
+ gd_set_of_root(uts->of_root);
+ gd->dm_root = NULL;
+ ut_assertok(dm_init(CONFIG_IS_ENABLED(OF_LIVE)));
+ dm_scan_plat(false);
+ if (!CONFIG_IS_ENABLED(OF_PLATDATA))
+ dm_scan_fdt(false);
+
+ return uts->fail_count ? CMD_RET_FAILURE : 0;
+}
+
+int do_ut_dm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ const char *test_name = NULL;
+
+ if (argc > 1)
+ test_name = argv[1];
+
+ return dm_test_run(test_name);
+}