From c1979bcaf5971a5a8f49762fc02697f419591cf3 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Thu, 22 Jun 2017 15:31:50 +0300
Subject: [PATCH] Check use counts in make_shared tests

---
 test/make_shared_esft_test.cpp | 11 +++++++++++
 test/make_shared_test.cpp      | 16 ++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/test/make_shared_esft_test.cpp b/test/make_shared_esft_test.cpp
index cbd31d0..71b2912 100644
--- a/test/make_shared_esft_test.cpp
+++ b/test/make_shared_esft_test.cpp
@@ -41,6 +41,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >();
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -63,6 +64,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared_noinit< X >();
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -85,6 +87,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -107,6 +110,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -129,6 +133,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -151,6 +156,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -173,6 +179,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -195,6 +202,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -217,6 +225,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -239,6 +248,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
@@ -261,6 +271,7 @@ int main()
 
     {
         boost::shared_ptr< X > px = boost::make_shared< X >( 1, 2, 3, 4, 5, 6, 7, 8, 9 );
+        BOOST_TEST( px.use_count() == 1 );
         BOOST_TEST( X::instances == 1 );
 
         try
diff --git a/test/make_shared_test.cpp b/test/make_shared_test.cpp
index aff9b7c..9e3cdd3 100644
--- a/test/make_shared_test.cpp
+++ b/test/make_shared_test.cpp
@@ -58,6 +58,8 @@ int main()
         boost::shared_ptr< int > pi = boost::make_shared< int >();
 
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+
         BOOST_TEST( *pi == 0 );
     }
 
@@ -65,12 +67,15 @@ int main()
         boost::shared_ptr< int > pi = boost::make_shared_noinit< int >();
 
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
     }
 
     {
         boost::shared_ptr< int > pi = boost::make_shared< int >( 5 );
 
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
+
         BOOST_TEST( *pi == 5 );
     }
 
@@ -82,6 +87,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 0 );
 
         pi.reset();
@@ -95,6 +101,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 0 );
 
         pi.reset();
@@ -108,6 +115,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1 );
 
         pi.reset();
@@ -121,6 +129,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2 );
 
         pi.reset();
@@ -134,6 +143,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2+3 );
 
         pi.reset();
@@ -147,6 +157,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2+3+4 );
 
         pi.reset();
@@ -160,6 +171,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2+3+4+5 );
 
         pi.reset();
@@ -173,6 +185,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2+3+4+5+6 );
 
         pi.reset();
@@ -186,6 +199,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2+3+4+5+6+7 );
 
         pi.reset();
@@ -199,6 +213,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8 );
 
         pi.reset();
@@ -212,6 +227,7 @@ int main()
 
         BOOST_TEST( X::instances == 1 );
         BOOST_TEST( pi.get() != 0 );
+        BOOST_TEST( pi.use_count() == 1 );
         BOOST_TEST( pi->v == 1+2+3+4+5+6+7+8+9 );
 
         pi.reset();