From a536649abb4335719dd503337778c64cfbdd0d5b Mon Sep 17 00:00:00 2001
From: "Julian M. Kunkel" <juliankunkel@googlemail.com>
Date: Wed, 20 May 2020 17:46:35 +0100
Subject: [PATCH] Clarified some issues in the test framework and added example
 test. #219

---
 configure.ac         |  1 +
 src/Makefile.am      | 10 +---------
 src/ior-internal.h   |  3 +++
 src/ior.c            |  6 ++----
 src/test/Makefile.am |  8 ++++++++
 src/test/example.c   | 31 +++++++++++++++++++++++++++++++
 6 files changed, 46 insertions(+), 13 deletions(-)
 create mode 100755 src/test/Makefile.am
 create mode 100644 src/test/example.c

diff --git a/configure.ac b/configure.ac
index 0cb99c4..cd71b39 100755
--- a/configure.ac
+++ b/configure.ac
@@ -348,6 +348,7 @@ AM_CONDITIONAL([USE_CAPS], [test x$enable_caps = xyes])
 
 AC_CONFIG_FILES([Makefile
                  src/Makefile
+                 src/test/Makefile
                  contrib/Makefile
                  doc/Makefile])
 AC_OUTPUT
diff --git a/src/Makefile.am b/src/Makefile.am
index 1c37a6e..3786560 100755
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = .
+SUBDIRS = . test
 
 bin_PROGRAMS = ior mdtest
 if USE_CAPS
@@ -123,11 +123,3 @@ MDTEST_CPPFLAGS = $(mdtest_CPPFLAGS)
 
 libaiori_a_SOURCES += $(extraSOURCES)
 libaiori_a_CPPFLAGS = $(extraCPPFLAGS)
-
-
-TESTS = testlib
-bin_PROGRAMS += testlib
-
-testlib_SOURCES  = ./test/lib.c
-testlib_LDFLAGS  = $(extraLDFLAGS)
-testlib_LDADD    = libaiori.a $(extraLDADD)
diff --git a/src/ior-internal.h b/src/ior-internal.h
index 7daf8de..9cc8406 100644
--- a/src/ior-internal.h
+++ b/src/ior-internal.h
@@ -26,6 +26,9 @@ void PrintTestEnds();
 void PrintTableHeader();
 /* End of ior-output */
 
+IOR_offset_t *GetOffsetArraySequential(IOR_param_t * test, int pretendRank);
+IOR_offset_t *GetOffsetArrayRandom(IOR_param_t * test, int pretendRank, int access);
+
 struct results {
   double min;
   double max;
diff --git a/src/ior.c b/src/ior.c
index c831a84..2237cc3 100755
--- a/src/ior.c
+++ b/src/ior.c
@@ -1731,8 +1731,7 @@ static void ValidateTests(IOR_param_t * test)
  * @param pretendRank int pretended Rank for shifting the offsest corectly
  * @return IOR_offset_t
  */
-static IOR_offset_t *GetOffsetArraySequential(IOR_param_t * test,
-                                              int pretendRank)
+IOR_offset_t *GetOffsetArraySequential(IOR_param_t * test, int pretendRank)
 {
         IOR_offset_t i, j, k = 0;
         IOR_offset_t offsets;
@@ -1781,8 +1780,7 @@ static IOR_offset_t *GetOffsetArraySequential(IOR_param_t * test,
  * @return IOR_offset_t
  * @return
  */
-static IOR_offset_t *GetOffsetArrayRandom(IOR_param_t * test, int pretendRank,
-                                          int access)
+IOR_offset_t *GetOffsetArrayRandom(IOR_param_t * test, int pretendRank, int access)
 {
         int seed;
         IOR_offset_t i, value, tmp;
diff --git a/src/test/Makefile.am b/src/test/Makefile.am
new file mode 100755
index 0000000..1f2b141
--- /dev/null
+++ b/src/test/Makefile.am
@@ -0,0 +1,8 @@
+LDFLAGS  = $(extraLDFLAGS)
+LDADD    = ../libaiori.a $(extraLDADD)
+
+# Add test here
+TESTS = testlib testexample
+check_PROGRAMS = $(TESTS)
+testexample_SOURCES  = example.c
+testlib_SOURCES  = lib.c
diff --git a/src/test/example.c b/src/test/example.c
new file mode 100644
index 0000000..5bb4b2b
--- /dev/null
+++ b/src/test/example.c
@@ -0,0 +1,31 @@
+#include <assert.h>
+
+#include <ior.h>
+#include <ior-internal.h>
+
+// build a single test via, e.g., mpicc example.c -I ../src/ ../src/libaiori.a -lm
+
+int main(){
+  IOR_param_t test;
+  init_IOR_Param_t(& test);
+  test.blockSize = 10;
+  test.transferSize = 10;
+  test.segmentCount = 5;
+  test.numTasks = 2;
+
+  // having an individual file
+  test.filePerProc = 1;
+
+  IOR_offset_t * offsets;
+  offsets = GetOffsetArraySequential(& test, 0);
+  assert(offsets[0] == 0);
+  assert(offsets[1] == 10);
+  assert(offsets[2] == 20);
+  assert(offsets[3] == 30);
+  assert(offsets[4] == 40);
+  // for(int i = 0; i < test.segmentCount; i++){
+  //   printf("%lld\n", (long long int) offsets[i]);
+  // }
+  printf("OK\n");
+  return 0;
+}