test: Add test for partitions
This is technically a library function, but we use MMCs for testing, so
it is easier to do it with DM. At the moment, the only block devices in
sandbox are MMCs (AFAIK) so we just test with those.
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 52a8c93..e7cb1ee 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -61,6 +61,7 @@
obj-y += of_extra.o
obj-$(CONFIG_OSD) += osd.o
obj-$(CONFIG_DM_VIDEO) += panel.o
+obj-$(CONFIG_EFI_PARTITION) += part.o
obj-$(CONFIG_DM_PCI) += pci.o
obj-$(CONFIG_P2SB) += p2sb.o
obj-$(CONFIG_PCI_ENDPOINT) += pci_ep.o
diff --git a/test/dm/part.c b/test/dm/part.c
new file mode 100644
index 0000000..051e901
--- /dev/null
+++ b/test/dm/part.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Sean Anderson <sean.anderson@seco.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <mmc.h>
+#include <part.h>
+#include <part_efi.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+static int dm_test_part(struct unit_test_state *uts)
+{
+ char str_disk_guid[UUID_STR_LEN + 1];
+ struct blk_desc *mmc_dev_desc;
+ struct disk_partition part_info;
+ struct disk_partition parts[2] = {
+ {
+ .start = 48, /* GPT data takes up the first 34 blocks or so */
+ .size = 1,
+ .name = "test1",
+ },
+ {
+ .start = 49,
+ .size = 1,
+ .name = "test2",
+ },
+ };
+
+ ut_asserteq(1, blk_get_device_by_str("mmc", "1", &mmc_dev_desc));
+ if (CONFIG_IS_ENABLED(RANDOM_UUID)) {
+ gen_rand_uuid_str(parts[0].uuid, UUID_STR_FORMAT_STD);
+ gen_rand_uuid_str(parts[1].uuid, UUID_STR_FORMAT_STD);
+ gen_rand_uuid_str(str_disk_guid, UUID_STR_FORMAT_STD);
+ }
+ ut_assertok(gpt_restore(mmc_dev_desc, str_disk_guid, parts,
+ ARRAY_SIZE(parts)));
+
+#define test(expected, part_str, whole) \
+ ut_asserteq(expected, \
+ part_get_info_by_dev_and_name_or_num("mmc", part_str, \
+ &mmc_dev_desc, \
+ &part_info, whole))
+
+ test(-ENODEV, "", true);
+ env_set("bootdevice", "0");
+ test(0, "", true);
+ env_set("bootdevice", "1");
+ test(1, "", false);
+ test(1, "-", false);
+ env_set("bootdevice", "");
+ test(-EPROTONOSUPPORT, "0", false);
+ test(0, "0", true);
+ test(0, ":0", true);
+ test(0, ".0", true);
+ test(0, ".0:0", true);
+ test(-EINVAL, "#test1", true);
+ test(1, "1", false);
+ test(1, "1", true);
+ test(-ENOENT, "1:0", false);
+ test(0, "1:0", true);
+ test(1, "1:1", false);
+ test(2, "1:2", false);
+ test(1, "1.0", false);
+ test(0, "1.0:0", true);
+ test(1, "1.0:1", false);
+ test(2, "1.0:2", false);
+ test(-EINVAL, "1#bogus", false);
+ test(1, "1#test1", false);
+ test(2, "1#test2", false);
+
+ return 0;
+}
+DM_TEST(dm_test_part, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);