From a11d43ae6c40b99fdf8ced5f70bbfa84ad2a20e8 Mon Sep 17 00:00:00 2001
From: Olli Savia <ops@iki.fi>
Date: Sat, 14 May 2016 18:12:38 +0300
Subject: Added helper macros to compare ACE/TAO versions

---
 ACE/ace/Version.h       |  2 ++
 ACE/bin/make_release.py | 16 +++++++++++++---
 ACE/tests/OS_Test.cpp   | 28 ++++++++++++++++++++++++++++
 TAO/tao/Version.h       |  2 ++
 4 files changed, 45 insertions(+), 3 deletions(-)

diff --git a/ACE/ace/Version.h b/ACE/ace/Version.h
index 3644fdb9f66..2bb2d9b7889 100644
--- a/ACE/ace/Version.h
+++ b/ACE/ace/Version.h
@@ -6,3 +6,5 @@
 #define ACE_MINOR_VERSION 3
 #define ACE_BETA_VERSION 4
 #define ACE_VERSION "6.3.4"
+#define ACE_VERSION_CODE 393988
+#define ACE_MAKE_VERSION_CODE(a,b,c) (((a) << 16) + ((b) << 8) + (c))
diff --git a/ACE/bin/make_release.py b/ACE/bin/make_release.py
index f487339197d..4ca54f170ec 100755
--- a/ACE/bin/make_release.py
+++ b/ACE/bin/make_release.py
@@ -40,7 +40,8 @@ This dict contains entries of the form
 COMPONENT_version
 COMPONENT_beta
 COMPONENT_minor
-COMPONENT_major """
+COMPONENT_major
+COMPONENT_code """
 comp_versions = dict ()
 old_comp_versions = dict ()
 
@@ -231,16 +232,20 @@ def update_version_files (component):
     ## Update component/component/Version.h
     version_header = """
 // -*- C++ -*-
-// This is file was automatically generated by \$ACE_ROOT/bin/make_release.py
+// This is file was automatically generated by $ACE_ROOT/bin/make_release.py
 
 #define %s_MAJOR_VERSION %s
 #define %s_MINOR_VERSION %s
 #define %s_BETA_VERSION %s
 #define %s_VERSION \"%s\"
+#define %s_VERSION_CODE %s
+#define %s_MAKE_VERSION_CODE(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 """ % (component, comp_versions[component + "_major"],
        component, comp_versions[component + "_minor"],
        component, comp_versions[component + "_beta"],
-       component, comp_versions[component + "_version"])
+       component, comp_versions[component + "_version"],
+       component, comp_versions[component + "_code"],
+       component)
 
     if opts.take_action:
         with open (component + '/' + component.lower () + "/Version.h", 'r+') as version_h:
@@ -529,6 +534,11 @@ def get_comp_versions (component):
         str (comp_versions[component + "_minor"])  + '_' + \
         str (comp_versions[component + "_beta"])
 
+    comp_versions [component + "_code"] = \
+        str((comp_versions[component + "_major"] << 16) + \
+            (comp_versions[component + "_minor"] << 8) + \
+            comp_versions[component + "_beta"])
+
     old_comp_versions [component + "_version"] = \
         str (old_comp_versions[component + "_major"])  + '.' + \
         str (old_comp_versions[component + "_minor"])  + '.' + \
diff --git a/ACE/tests/OS_Test.cpp b/ACE/tests/OS_Test.cpp
index 232aee46b7c..fc7ae201870 100644
--- a/ACE/tests/OS_Test.cpp
+++ b/ACE/tests/OS_Test.cpp
@@ -697,6 +697,31 @@ compiler_test (void)
   return 0;
 }
 
+static int
+version_test (void)
+{
+  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Testing version macros\n")));
+
+  int code = ACE_MAKE_VERSION_CODE(ACE_MAJOR_VERSION, ACE_MINOR_VERSION, ACE_BETA_VERSION);
+  bool run_time_check = code == ACE_VERSION_CODE;
+  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("ACE release time version code: %d, runtime version code: %d, %s\n"),
+              ACE_VERSION_CODE, code, run_time_check ? "OK" : "FAIL"));
+
+  // Compile time check. Check we have ACE version 6.x
+#if ACE_VERSION_CODE > ACE_MAKE_VERSION_CODE(5, 88, 99)
+  bool compile_time_check = true;
+#else
+  bool compile_time_check = false;
+#endif
+
+  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Compile time version check, %s\n"),
+              compile_time_check ? "OK" : "FAIL"));
+
+  if(run_time_check && compile_time_check)
+    return 0;
+  return 1;
+}
+
 static int
 ctime_r_test (void)
 {
@@ -1669,6 +1694,9 @@ run_main (int, ACE_TCHAR *[])
   if ((result = compiler_test ()) != 0)
       status = result;
 
+  if ((result = version_test ()) != 0)
+      status = result;
+
   ACE_END_TEST;
   return status;
 }
diff --git a/TAO/tao/Version.h b/TAO/tao/Version.h
index 25390580a30..3aeda303154 100644
--- a/TAO/tao/Version.h
+++ b/TAO/tao/Version.h
@@ -6,3 +6,5 @@
 #define TAO_MINOR_VERSION 3
 #define TAO_BETA_VERSION 4
 #define TAO_VERSION "2.3.4"
+#define TAO_VERSION_CODE 131844
+#define TAO_MAKE_VERSION_CODE(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-- 
cgit v1.2.1