Move test utilities to utils/test folder (#1109)

* Move test utilities to utils/test folder

* Fix makefile assignment

* Add new dir

* add new folder

* Correct copied makefile

* Fix dir typo

* Add missing include dir

* Remove unnecessary lib link

* Correct dependent dirs

* Fix conditional checks

* Disable test if not built

* fix path to executable

* Use fixture for swmr_vfd check

* Add release note

* Correct shell tests and c++ flag warning

* Update autotools c++ warning

* Fix typo

3 files changed, 122 insertions, 0 deletions

diff --git a/utils/test/CMakeLists.txt b/utils/test/CMakeLists.txt
new file mode 100644
index 0000000..921fbd0
--- /dev/null
+++ b/utils/test/CMakeLists.txt
@@ -0,0 +1,35 @@
+cmake_minimum_required (VERSION 3.12)
+project (HDF5_TEST C)
+
+#################################################################################
+#  Test program sources
+#################################################################################
+
+macro (ADD_H5_EXE file)
+  add_executable (${file} ${HDF5_TEST_SOURCE_DIR}/${file}.c)
+  target_include_directories (${file} PRIVATE "${HDF5_SRC_DIR};${HDF5_SRC_BINARY_DIR};${HDF5_TEST_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
+  target_compile_options(${file} PRIVATE "${HDF5_CMAKE_C_FLAGS}")
+  if (NOT BUILD_SHARED_LIBS)
+    TARGET_C_PROPERTIES (${file} STATIC)
+    target_link_libraries (${file} PRIVATE ${HDF5_TEST_LIB_TARGET})
+  else ()
+    TARGET_C_PROPERTIES (${file} SHARED)
+    target_link_libraries (${file} PRIVATE ${HDF5_TEST_LIBSH_TARGET})
+  endif ()
+  set_target_properties (${file} PROPERTIES FOLDER test)
+endmacro ()
+
+##############################################################################
+###                S W I M M E R   T E S T  U T I L S                      ###
+##############################################################################
+set (H5_UTIL_TESTS)
+
+if (HDF5_TEST_SWMR)
+  set (H5_UTIL_TESTS ${H5_UTIL_TESTS} swmr_check_compat_vfd)
+endif ()
+
+if (H5_UTIL_TESTS)
+  foreach (h5_test ${H5_UTIL_TESTS})
+    ADD_H5_EXE(${h5_test})
+  endforeach ()
+endif ()
diff --git a/utils/test/Makefile.am b/utils/test/Makefile.am
new file mode 100644
index 0000000..164562f
--- /dev/null
+++ b/utils/test/Makefile.am
@@ -0,0 +1,34 @@
+#
+# Copyright by The HDF Group.
+# Copyright by the Board of Trustees of the University of Illinois.
+# All rights reserved.
+#
+# This file is part of HDF5.  The full HDF5 copyright notice, including
+# terms governing use, modification, and redistribution, is contained in
+# the COPYING file, which can be found at the root of the source code
+# distribution tree, or in https://www.hdfgroup.org/licenses.
+# If you do not have access to either file, you may request a copy from
+# help@hdfgroup.org.
+##
+## Makefile.am
+## Run automake to generate a Makefile.in from this file.
+#
+# HDF5 Library Makefile(.in)
+#
+
+include $(top_srcdir)/config/commence.am
+
+# Include src and tools/lib directories
+AM_CPPFLAGS+=-I$(top_srcdir)/src -I$(top_srcdir)/test -I$(top_srcdir)/tools/lib -I$(top_srcdir)/utils/test
+
+# These are our main targets, the tools
+
+noinst_PROGRAMS=swmr_check_compat_vfd
+
+# Programs all depend on the hdf5 library, the tools library, and the HL
+# library.
+LDADD=$(LIBH5TEST) $(LIBHDF5)
+
+CHECK_CLEANFILES+=*.h5
+
+include $(top_srcdir)/config/conclude.am
diff --git a/utils/test/swmr_check_compat_vfd.c b/utils/test/swmr_check_compat_vfd.c
new file mode 100644
index 0000000..720c747
--- /dev/null
+++ b/utils/test/swmr_check_compat_vfd.c
@@ -0,0 +1,53 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group.                                               *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the COPYING file, which can be found at the root of the source code       *
+ * distribution tree, or in https://www.hdfgroup.org/licenses.               *
+ * If you do not have access to either file, you may request a copy from     *
+ * help@hdfgroup.org.                                                        *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* Purpose:     This is a small program that checks if the HDF5_DRIVER
+ *              environment variable is set to a value that supports SWMR.
+ *
+ *              It is intended for use in shell scripts.
+ */
+
+#include "h5test.h"
+
+/* This file needs to access the file driver testing code */
+#define H5FD_FRIEND /*suppress error about including H5FDpkg            */
+#define H5FD_TESTING
+#include "H5FDpkg.h" /* File drivers                                     */
+
+/*-------------------------------------------------------------------------
+ * Function:    main
+ *
+ * Purpose:     Inspects the HDF5_DRIVER environment variable, which
+ *              determines the VFD that the test harness will use with
+ *              the majority of the tests.
+ *
+ * Return:      VFD supports SWMR:          EXIT_SUCCESS
+ *
+ *              VFD does not support SWMR
+ *              or failure:                 EXIT_FAILURE
+ *
+ *-------------------------------------------------------------------------
+ */
+int
+main(void)
+{
+    char *driver = NULL;
+
+    driver = HDgetenv(HDF5_DRIVER);
+
+    if (H5FD__supports_swmr_test(driver))
+        return EXIT_SUCCESS;
+    else
+        return EXIT_FAILURE;
+
+} /* end main() */