1 // SPDX-License-Identifier: GPL-2.0+
3 * Test for vbe-simple bootmeth. All start with 'vbe_simple'
5 * Copyright 2023 Google LLC
6 * Written by Simon Glass <sjg@chromium.org>
15 #include <test/suites.h>
17 #include "bootstd_common.h"
20 * Basic test of reading nvdata and updating a fwupd node in the device tree
22 * This sets up its own VBE info in the device, using bootstd_setup_for_tests()
23 * then does a VBE fixup and checks that everything is present.
25 static int vbe_simple_test_base(struct unit_test_state *uts)
27 const char *version, *bl_version;
28 struct event_ft_fixup fixup;
30 struct device_node *np;
37 /* Set up the VBE info */
38 ut_assertok(bootstd_setup_for_tests());
40 /* Read the version back */
41 ut_assertok(vbe_find_by_any("firmware0", &dev));
42 ut_assertok(bootmeth_get_state_desc(dev, info, sizeof(info)));
43 ut_asserteq_str("Version: " TEST_VERSION "\nVernum: 1/2", info);
45 ut_assertok(fdt_create_empty_tree(fdt_buf, sizeof(fdt_buf)));
46 node_ofs = fdt_add_subnode(fdt_buf, 0, "chosen");
47 ut_assert(node_ofs > 0);
49 node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "fwupd");
50 ut_assert(node_ofs > 0);
52 node_ofs = fdt_add_subnode(fdt_buf, node_ofs, "firmware0");
53 ut_assert(node_ofs > 0);
55 if (of_live_active()) {
56 ut_assertok(unflatten_device_tree(fdt_buf, &np));
57 fixup.tree = oftree_from_np(np);
59 fixup.tree = oftree_from_fdt(fdt_buf);
63 * It would be better to call image_setup_libfdt() here, but that
64 * function does not allow passing an ofnode. We can pass fdt_buf but
65 * when it comes to send the event, it creates an ofnode that uses the
66 * control FDT, since it has no way of accessing the live tree created
69 * Two fix this we need image_setup_libfdt() is updated to use ofnode
72 ut_assertok(event_notify(EVT_FT_FIXUP, &fixup, sizeof(fixup)));
74 node = oftree_path(fixup.tree, "/chosen/fwupd/firmware0");
76 version = ofnode_read_string(node, "cur-version");
77 ut_assertnonnull(version);
78 ut_asserteq_str(TEST_VERSION, version);
80 ut_assertok(ofnode_read_u32(node, "cur-vernum", &vernum));
81 ut_asserteq(TEST_VERNUM, vernum);
83 bl_version = ofnode_read_string(node, "bootloader-version");
84 ut_assertnonnull(bl_version);
85 ut_asserteq_str(version_string + 7, bl_version);
89 BOOTSTD_TEST(vbe_simple_test_base, UT_TESTF_DM | UT_TESTF_SCAN_FDT);