From 4a4a3722716d0270b4eec2bce734922c956b5db1 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Wed, 1 May 2024 20:46:02 +0300
Subject: [PATCH] Add v7 and v8 to uuid::version_type

---
 include/boost/uuid/uuid.hpp |  8 +++++++-
 test/test_uuid.cpp          |  4 ++--
 test/test_uuid_2.cpp        | 12 ++++++++++--
 3 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/include/boost/uuid/uuid.hpp b/include/boost/uuid/uuid.hpp
index 5a85ac0d..2db28e8a 100644
--- a/include/boost/uuid/uuid.hpp
+++ b/include/boost/uuid/uuid.hpp
@@ -109,7 +109,9 @@ struct uuid
         version_name_based_md5 = 3,
         version_random_number_based = 4,
         version_name_based_sha1 = 5,
-        version_time_based_v6 = 6
+        version_time_based_v6 = 6,
+        version_time_based_v7 = 7,
+        version_custom_v8 = 8
     };
 
     version_type version() const noexcept
@@ -129,6 +131,10 @@ struct uuid
             return version_name_based_sha1;
         } else if ( (octet9 & 0xF0) == 0x60 ) {
             return version_time_based_v6;
+        } else if ( (octet9 & 0xF0) == 0x70 ) {
+            return version_time_based_v7;
+        } else if ( (octet9 & 0xF0) == 0x80 ) {
+            return version_custom_v8;
         } else {
             return version_unknown;
         }
diff --git a/test/test_uuid.cpp b/test/test_uuid.cpp
index 66f53024..d1343baa 100644
--- a/test/test_uuid.cpp
+++ b/test/test_uuid.cpp
@@ -120,8 +120,8 @@ int main()
             , { 0x40, boost::uuids::uuid::version_random_number_based }
             , { 0x50, boost::uuids::uuid::version_name_based_sha1 }
             , { 0x60, boost::uuids::uuid::version_time_based_v6 }
-            , { 0x70, boost::uuids::uuid::version_unknown }
-            , { 0x80, boost::uuids::uuid::version_unknown }
+            , { 0x70, boost::uuids::uuid::version_time_based_v7 }
+            , { 0x80, boost::uuids::uuid::version_custom_v8 }
             , { 0x90, boost::uuids::uuid::version_unknown }
             , { 0xa0, boost::uuids::uuid::version_unknown }
             , { 0xb0, boost::uuids::uuid::version_unknown }
diff --git a/test/test_uuid_2.cpp b/test/test_uuid_2.cpp
index d8aebf21..856c4cfd 100644
--- a/test/test_uuid_2.cpp
+++ b/test/test_uuid_2.cpp
@@ -71,7 +71,7 @@ int main()
         uuid u = uuid_from_string( "017F22E2-79B0-7CC3-98C4-DC0C0C07398F" );
 
         BOOST_TEST_EQ( u.variant(), uuid::variant_rfc_4122 );
-        BOOST_TEST_EQ( u.version(), uuid::version_unknown );
+        BOOST_TEST_EQ( u.version(), uuid::version_time_based_v7 );
         // BOOST_TEST_EQ( u.timestamp_v7(), 0x017F22E279B0 );
     }
 
@@ -80,7 +80,15 @@ int main()
         uuid u = uuid_from_string( "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0" );
 
         BOOST_TEST_EQ( u.variant(), uuid::variant_rfc_4122 );
-        BOOST_TEST_EQ( u.version(), uuid::version_unknown );
+        BOOST_TEST_EQ( u.version(), uuid::version_custom_v8 );
+    }
+
+    // B.2, UUIDv8
+    {
+        uuid u = uuid_from_string( "5c146b14-3c52-8afd-938a-375d0df1fbf6" );
+
+        BOOST_TEST_EQ( u.variant(), uuid::variant_rfc_4122 );
+        BOOST_TEST_EQ( u.version(), uuid::version_custom_v8 );
     }
 
     return boost::report_errors();