From 06cb0cac426eb1a7c6c2e8083a83bfb8a5bb7092 Mon Sep 17 00:00:00 2001
From: Jonathan Turkanis <j@coderage.com>
Date: Mon, 9 Feb 2004 22:11:13 +0000
Subject: [PATCH] modified to include header mulitple times

[SVN r1950]
---
 select_by_size_test.cpp | 77 +++++++++++++++++++++--------------------
 1 file changed, 40 insertions(+), 37 deletions(-)

diff --git a/select_by_size_test.cpp b/select_by_size_test.cpp
index 30a90d1..86301b3 100644
--- a/select_by_size_test.cpp
+++ b/select_by_size_test.cpp
@@ -1,10 +1,34 @@
-#include <boost/static_assert.hpp>
-#include <boost/utility/select_by_size.hpp>
+// (C) Copyright Jonathan Turkanis 2004.
+// Permission to copy, use, modify, sell and distribute this software
+// is granted provided this copyright notice appears in all copies. This
+// software is provided "as is" without express or implied warranty, and
+// with no claim as to its suitability for any purpose.
 
+// Test program for <boost/utility/select_by_size.hpp>
+
+#include <boost/static_assert.hpp>
+#include <boost/config.hpp>
+
+// Include "select_by_size.hpp" with BOOST_SELECT_BY_SIZE_CASES undefined.
+#include <boost/utility/select_by_size.hpp>
 using boost::utility::case_;
 
-case_<0> helper(bool);
-case_<1> helper(int);
+case_<false> helper(bool);
+case_<true> helper(int);
+
+struct test1 {
+    // Define static bool constants v0 and v1.
+    BOOST_SELECT_BY_SIZE(bool, v0, helper(true));
+    BOOST_SELECT_BY_SIZE(bool, v1, helper(0));
+
+    BOOST_STATIC_ASSERT(v0 == false);
+    BOOST_STATIC_ASSERT(v1 == true);
+};
+
+// Include "select_by_size.hpp" a second time, defining more cases.
+#define BOOST_SELECT_BY_SIZE_CASES 8
+#include <boost/utility/select_by_size.hpp>
+
 case_<2> helper(unsigned);
 case_<3> helper(long);
 case_<4> helper(unsigned long);
@@ -12,7 +36,8 @@ case_<5> helper(float);
 case_<6> helper(double);
 case_<7> helper(const char*);
 
-struct test {
+struct test2 {
+    // Define static int constants v0 through v7.
     BOOST_SELECT_BY_SIZE(int, v0, helper(true));
     BOOST_SELECT_BY_SIZE(int, v1, helper(0));
     BOOST_SELECT_BY_SIZE(int, v2, helper(0U));
@@ -21,37 +46,15 @@ struct test {
     BOOST_SELECT_BY_SIZE(int, v5, helper(0.0F));
     BOOST_SELECT_BY_SIZE(int, v6, helper(0.0));
     BOOST_SELECT_BY_SIZE(int, v7, helper("hello"));
+
+    BOOST_STATIC_ASSERT(v0 == 0);
+    BOOST_STATIC_ASSERT(v1 == 1);
+    BOOST_STATIC_ASSERT(v2 == 2);
+    BOOST_STATIC_ASSERT(v3 == 3);
+    BOOST_STATIC_ASSERT(v4 == 4);
+    BOOST_STATIC_ASSERT(v5 == 5);
+    BOOST_STATIC_ASSERT(v6 == 6);
+    BOOST_STATIC_ASSERT(v7 == 7);
 };
 
-#include <iostream>
-
-int main()
-{
-    using namespace boost::utility;
-
-    // Causes problems on Borland 5.x
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper(true)) >::value == 0 );
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper(0)) >::value == 1 );
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper(0U)) >::value == 2 );
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper(0L)) >::value == 3 );
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper(0UL)) >::value == 4 );
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper(0.0F)) >::value == 5 );
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper(0.0)) >::value == 6 );
-    //BOOST_STATIC_ASSERT( select_by_size< sizeof(helper("hello")) >::value == 7 );
-
-    BOOST_STATIC_ASSERT(test::v0 == 0);
-    BOOST_STATIC_ASSERT(test::v1 == 1);
-    BOOST_STATIC_ASSERT(test::v2 == 2);
-    BOOST_STATIC_ASSERT(test::v3 == 3);
-    BOOST_STATIC_ASSERT(test::v4 == 4);
-    BOOST_STATIC_ASSERT(test::v5 == 5);
-    BOOST_STATIC_ASSERT(test::v6 == 6);
-    BOOST_STATIC_ASSERT(test::v7 == 7);
-
-    return 0;
-}
-
-
-
-
-
+int main() { return 0; }