From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: Thu, 30 Apr 2026 08:06:03 +0000 (+0200)
Subject: test: dm: part: add test for part_get_info_by_uuid
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=27a928553a1327e48e7749cb7d5d65ddaeef3e9a;p=thirdparty%2Fu-boot.git

test: dm: part: add test for part_get_info_by_uuid

Add a new unit test for the part_get_info_by_uuid() function.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/test/dm/part.c b/test/dm/part.c
index caae23bd4aa..ad37d7f406f 100644
--- a/test/dm/part.c
+++ b/test/dm/part.c
@@ -195,3 +195,56 @@ static int dm_test_part_get_info_by_type(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_part_get_info_by_type, UTF_SCAN_PDATA | UTF_SCAN_FDT);
+
+static int dm_test_part_get_info_by_uuid(struct unit_test_state *uts)
+{
+	struct disk_partition parts[] = {
+		{
+			.start = 48,
+			.size = 1,
+			.name = "test1",
+			.uuid = "c5bce7a2-03f0-4d03-9048-01ff23b9d527",
+		},
+		{
+			.start = 49,
+			.size = 1,
+			.name = "test2",
+			.uuid = "9df346e8-2c53-4cd8-b9ac-3af83f9a9b74",
+		},
+	};
+	char disk_guid[UUID_STR_LEN + 1] =
+		"8d60b397-1bb6-4d33-80ee-b1587d24c2f8";
+	struct blk_desc *mmc_dev_desc;
+	struct disk_partition info;
+	int part, i;
+
+	ut_asserteq(2, blk_get_device_by_str("mmc", "2", &mmc_dev_desc));
+
+	if (CONFIG_IS_ENABLED(RANDOM_UUID)) {
+		for (i = 0; i < ARRAY_SIZE(parts); i++)
+			gen_rand_uuid_str(parts[i].uuid, UUID_STR_FORMAT_STD);
+
+		gen_rand_uuid_str(disk_guid, UUID_STR_FORMAT_STD);
+	}
+
+	ut_assertok(gpt_restore(mmc_dev_desc, disk_guid, parts,
+				ARRAY_SIZE(parts)));
+
+	for (i = 0; i < ARRAY_SIZE(parts); i++) {
+		part = part_get_info_by_uuid(mmc_dev_desc, parts[i].uuid,
+					     &info);
+
+		ut_asserteq(i + 1, part);
+		ut_asserteq_str(parts[i].name, info.name);
+		ut_asserteq(parts[i].start, info.start);
+		ut_asserteq(parts[i].size, info.size);
+	}
+
+	part = part_get_info_by_uuid(mmc_dev_desc,
+				     "00000000-0000-0000-0000-000000000000",
+				     &info);
+	ut_assert(part < 0);
+
+	return 0;
+}
+DM_TEST(dm_test_part_get_info_by_uuid, UTF_SCAN_PDATA | UTF_SCAN_FDT);