add initial tests for uuid_from_string, uuid_to_string, uuid_create_nil

prompted by the bug krw@ fixed yesterday in uuid_from_string()

diff --git a/regress/lib/libc/uuid/Makefile b/regress/lib/libc/uuid/Makefile
new file mode 100644 (file)
index 0000000..301f08f
--- /dev/null
+++ b/regress/lib/libc/uuid/Makefile
@@ -0,0 +1,5 @@
+#      $OpenBSD: Makefile,v 1.1 2021/08/31 09:57:27 jasper Exp $
+
+PROG=          uuidtest
+
+.include <bsd.regress.mk>

diff --git a/regress/lib/libc/uuid/uuidtest.c b/regress/lib/libc/uuid/uuidtest.c
new file mode 100644 (file)
index 0000000..9dc838f
--- /dev/null
+++ b/regress/lib/libc/uuid/uuidtest.c
@@ -0,0 +1,129 @@
+/*     $OpenBSD: uuidtest.c,v 1.1 2021/08/31 09:57:27 jasper Exp $     */
+/*
+ * Copyright (c) 2021 Jasper Lievisse Adriaanse <jasper@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <uuid.h>
+
+#define ASSERT_EQ(a, b) assert((a) == (b))
+
+int
+main(int argc, char **argv)
+{
+       struct uuid     uuid, uuid_want;
+       char            *uuid_str, *uuid_str_want;
+       uint32_t        status;
+       int             t = 1;
+
+       /* Test invalid input to uuid_from_string() */
+       printf("[%d] uuid_from_string ", t);
+       uuid_str = "6fc3134d-011d-463d-a6b4-fe1f3a5e57dX";
+       uuid_from_string(uuid_str, &uuid, &status);
+       if (status != uuid_s_invalid_string_uuid) {
+               printf("failed to return uuid_s_invalid_string_uuid for '%s'\n",
+                   uuid_str);
+               return 1;
+       }
+
+       printf("ok\n");
+       t++;
+
+       /* Test valid input to uuid_from_string() */
+       printf("[%d] uuid_from_string ", t);
+       uuid_str = "f81d4fae-7dec-11d0-a765-00a0c91e6bf6";
+
+       uuid_want.time_low = 0xf81d4fae;
+       uuid_want.time_mid = 0x7dec;
+       uuid_want.time_hi_and_version = 0x11d0;
+       uuid_want.clock_seq_hi_and_reserved = 0xa7;
+       uuid_want.clock_seq_low = 0x65;
+       uuid_want.node[0] = 0x00;
+       uuid_want.node[1] = 0xa0;
+       uuid_want.node[2] = 0xc9;
+       uuid_want.node[3] = 0x1e;
+       uuid_want.node[4] = 0x6b;
+       uuid_want.node[5] = 0xf6;
+
+       uuid_from_string(uuid_str, &uuid, &status);
+       if (status != uuid_s_ok) {
+               printf("failed to return uuid_s_ok for '%s', got %d\n", uuid_str, status);
+               return 1;
+       }
+       ASSERT_EQ(uuid.time_low, uuid_want.time_low);
+       ASSERT_EQ(uuid.time_mid, uuid_want.time_mid);
+       ASSERT_EQ(uuid.time_hi_and_version, uuid_want.time_hi_and_version);
+       ASSERT_EQ(uuid.clock_seq_hi_and_reserved, uuid_want.clock_seq_hi_and_reserved);
+       ASSERT_EQ(uuid.clock_seq_low, uuid_want.clock_seq_low);
+       ASSERT_EQ(uuid.node[0], uuid_want.node[0]);
+       ASSERT_EQ(uuid.node[1], uuid_want.node[1]);
+       ASSERT_EQ(uuid.node[2], uuid_want.node[2]);
+       ASSERT_EQ(uuid.node[3], uuid_want.node[3]);
+       ASSERT_EQ(uuid.node[4], uuid_want.node[4]);
+       ASSERT_EQ(uuid.node[5], uuid_want.node[5]);
+
+       printf("ok\n");
+       t++;
+
+       printf("[%d] uuid_to_string ", t);
+       /* re-use the handrolled struct uuid from the previous test. */
+       uuid_str_want = "f81d4fae-7dec-11d0-a765-00a0c91e6bf6";
+
+       uuid_to_string(&uuid, &uuid_str, &status);
+       if (status != uuid_s_ok) {
+               printf("failed to return uuid_s_ok, got %d\n", status);
+               return 1;
+       }
+
+       if (strcmp(uuid_str, uuid_str_want) != 0) {
+               printf("expected '%s', got '%s'\n", uuid_str_want, uuid_str);
+               return 1;
+       }
+
+       printf("ok\n");
+       t++;
+
+       printf("[%d] uuid_create_nil ", t);
+       uuid_create_nil(&uuid, &status);
+       if (status != uuid_s_ok) {
+               printf("failed to return uuid_s_ok, got: %d\n", status);
+               return 1;
+       }
+
+       /*
+        * At this point we've done a previous test of uuid_to_string already,
+        * so might as well use it again for uuid_create_nil() here.
+        */
+       uuid_to_string(&uuid, &uuid_str, &status);
+       if (status != uuid_s_ok) {
+               printf("uuid_to_string failed to return uuid_s_ok, got %d\n",
+                   status);
+               return 1;
+       }
+
+       uuid_str_want = "00000000-0000-0000-0000-000000000000";
+       if (strcmp(uuid_str, uuid_str_want) != 0) {
+               printf("expected '%s', got '%s'\n", uuid_str_want, uuid_str);
+               return 1;
+       }
+
+       printf("ok\n");
+       t++;
+
+       return 0;
+}