[lmi-commits] [lmi] master efa79f5c 07/13: Establish unit tests for CRTP convenience classes

[Greg Chicares]

branch: master
commit efa79f5cf181bebebd935e991cef8fa9e671e577
Author: Gregory W. Chicares <gchicares@sbcglobal.net>
Commit: Gregory W. Chicares <gchicares@sbcglobal.net>

    Establish unit tests for CRTP convenience classes
    
    The unit test consists solely of moved comments for now.
---
 Makefile.am        |  8 ++++++++
 crtp_base.hpp      | 15 ---------------
 crtp_base_test.cpp | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 objects.make       |  5 +++++
 4 files changed, 62 insertions(+), 15 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index e476a9a3..4c006c25 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -112,6 +112,7 @@ TESTS = \
     configurable_settings_test \
     contains_test \
     crc32_test \
+    crtp_base_test \
     currency_test \
     dbo_rules_test \
     duff_fmt_test \
@@ -692,6 +693,12 @@ crc32_test_CXXFLAGS = $(AM_CXXFLAGS)
 crc32_test_LDADD = \
   libtest_common.la
 
+crtp_base_test_SOURCES = \
+  crtp_base_test.cpp
+crtp_base_test_CXXFLAGS = $(AM_CXXFLAGS)
+crtp_base_test_LDADD = \
+  libtest_common.la
+
 currency_test_LDADD = \
   libtest_common.la
 
@@ -1166,6 +1173,7 @@ noinst_HEADERS = \
     configurable_settings.hpp \
     contains.hpp \
     crc32.hpp \
+    crtp_base.hpp \
     cso_table.hpp \
     currency.hpp \
     custom_io_0.hpp \
diff --git a/crtp_base.hpp b/crtp_base.hpp
index 2d8cdb09..53890cef 100644
--- a/crtp_base.hpp
+++ b/crtp_base.hpp
@@ -121,19 +121,4 @@ class uncopyable
 
 } // namespace lmi
 
-// If lmi provided unit tests that deliberately fail to compile, then
-// this could be used:
-//
-// #include "uncopyable_lmi.hpp"
-//
-// class X : private lmi::uncopyable<X> {};
-//
-// int main()
-// {
-//     X x;
-//     X y(x); // Error: cannot copy.
-//     x = y;  // Error: cannot assign.
-// }
-
 #endif // crtp_base_hpp
-
diff --git a/crtp_base_test.cpp b/crtp_base_test.cpp
new file mode 100644
index 00000000..004cc54f
--- /dev/null
+++ b/crtp_base_test.cpp
@@ -0,0 +1,49 @@
+// Convenient base classes that use CRTP--unit test.
+//
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2022 Gregory 
W. Chicares.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software Foundation,
+// Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+//
+// https://savannah.nongnu.org/projects/lmi
+// email: <gchicares@sbcglobal.net>
+// snail: Chicares, 186 Belle Woods Drive, Glastonbury CT 06033, USA
+
+#include "pchfile.hpp"
+
+#include "crtp_base.hpp"
+
+#include "test_tools.hpp"
+
+void test_uncopyable()
+{
+// If lmi provided unit tests that deliberately fail to compile, then
+// this could be used:
+//
+// #include "uncopyable_lmi.hpp"
+//
+// class X : private lmi::uncopyable<X> {};
+//
+// int main()
+// {
+//     X x;
+//     X y(x); // Error: cannot copy.
+//     x = y;  // Error: cannot assign.
+// }
+}
+
+int test_main(int, char*[])
+{
+    test_uncopyable();
+    return 0;
+}
diff --git a/objects.make b/objects.make
index c3f3e637..fe98addf 100644
--- a/objects.make
+++ b/objects.make
@@ -385,6 +385,7 @@ unit_test_targets := \
   configurable_settings_test \
   contains_test \
   crc32_test \
+  crtp_base_test \
   currency_test \
   dbo_rules_test \
   duff_fmt_test \
@@ -583,6 +584,10 @@ crc32_test$(EXEEXT): \
   crc32.o \
   crc32_test.o \
 
+crtp_base_test$(EXEEXT): \
+  $(common_test_objects) \
+  crtp_base_test.o \
+
 currency_test$(EXEEXT): \
   $(common_test_objects) \
   currency_test.o \