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authorDaniel Baumann <daniel.baumann@progress-linux.org>2022-11-05 18:17:21 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2022-11-05 18:17:32 +0000
commitb0dc2feab3271dbcb42df6e6d8a37138a90c44a1 (patch)
treeae02f159c125f183b2adae47fdf0e64357bf76a8 /test/uuid.c
parentReleasing debian version 1.1-2. (diff)
downloadlibnvme-b0dc2feab3271dbcb42df6e6d8a37138a90c44a1.tar.xz
libnvme-b0dc2feab3271dbcb42df6e6d8a37138a90c44a1.zip
Merging upstream version 1.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/uuid.c')
-rw-r--r--test/uuid.c120
1 files changed, 120 insertions, 0 deletions
diff --git a/test/uuid.c b/test/uuid.c
new file mode 100644
index 0000000..9146453
--- /dev/null
+++ b/test/uuid.c
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+/**
+ * This file is part of libnvme.
+ * Copyright (c) 2022 Daniel Wagner, SUSE Software Solutions
+ */
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <ccan/array_size/array_size.h>
+
+#include <libnvme.h>
+
+static int test_rc;
+
+struct test_data {
+ unsigned char uuid[NVME_UUID_LEN];
+ const char *str;
+};
+
+static struct test_data test_data[] = {
+ { { 0 }, "00000000-0000-0000-0000-000000000000" },
+ { { [0 ... 15] = 0xff }, "ffffffff-ffff-ffff-ffff-ffffffffffff" },
+ { { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0f, 0x10 },
+ "00010203-0405-0607-0809-0a0b0c0d0f10" },
+};
+
+static void check_str(const char *exp, const char *res)
+{
+ if (!strcmp(res, exp))
+ return;
+
+ printf("ERROR: got '%s', expected '%s'\n", res, exp);
+
+ test_rc = 1;
+}
+
+static void print_uuid_hex(const unsigned char uuid[NVME_UUID_LEN])
+{
+ for (int i = 0; i < NVME_UUID_LEN; i++)
+ printf("%02x", uuid[i]);
+}
+
+static void check_uuid(unsigned char exp[NVME_UUID_LEN],
+ unsigned char res[NVME_UUID_LEN])
+{
+ if (!memcmp(exp, res, NVME_UUID_LEN))
+ return;
+
+ printf("ERROR: got '");
+ print_uuid_hex(exp);
+ printf("', expected '");
+ print_uuid_hex(res);
+ printf("'\n");
+}
+
+static void tostr_test(struct test_data *test)
+{
+ char str[NVME_UUID_LEN_STRING];
+
+ if (nvme_uuid_to_string(test->uuid, str)) {
+ test_rc = 1;
+ printf("ERROR: nvme_uuid_to_string() failed\n");
+ return;
+ }
+ check_str(test->str, str);
+}
+
+static void fromstr_test(struct test_data *test)
+{
+
+ unsigned char uuid[NVME_UUID_LEN];
+
+ if (nvme_uuid_from_string(test->str, uuid)) {
+ test_rc = 1;
+ printf("ERROR: nvme_uuid_from_string() failed\n");
+ return;
+ }
+ check_uuid(test->uuid, uuid);
+}
+
+static void random_uuid_test(void)
+{
+ unsigned char uuid1[NVME_UUID_LEN], uuid2[NVME_UUID_LEN];
+ char str1[NVME_UUID_LEN_STRING], str2[NVME_UUID_LEN_STRING];
+
+ if (nvme_uuid_random(uuid1) || nvme_uuid_random(uuid2)) {
+ test_rc = 1;
+ printf("ERROR: nvme_uuid_random() failed\n");
+ return;
+ }
+
+ if (!memcmp(uuid1, uuid2, NVME_UUID_LEN)) {
+ test_rc = 1;
+ printf("ERROR: generated random numbers are equal\n");
+ return;
+ }
+
+ if (nvme_uuid_to_string(uuid1, str1) ||
+ nvme_uuid_to_string(uuid2, str2)) {
+ test_rc = 1;
+ printf("ERROR: could not stringify randomly generated UUID\n");
+ return;
+ }
+ printf("PASS: generated UUIDs %s %s\n", str1, str2);
+}
+
+int main(void)
+{
+ for (int i = 0; i < ARRAY_SIZE(test_data); i++)
+ tostr_test(&test_data[i]);
+
+ for (int i = 0; i < ARRAY_SIZE(test_data); i++)
+ fromstr_test(&test_data[i]);
+
+ random_uuid_test();
+
+ return test_rc ? EXIT_FAILURE : EXIT_SUCCESS;
+}