Removing sleeps from unit tests, exit should be clean now even for ve…

…ry short programs.

src/unit_tests/C++/apex_init.cpp

@@ -6,7 +6,6 @@ int main (int argc, char** argv) {
   APEX_UNUSED(argv);
   apex::init("apex::init unit test", 0, 1);
   apex::apex_options::use_screen_output(true);
-  sleep(1);
   apex::finalize();
   apex::cleanup();
   return 0;

src/unit_tests/C++/apex_init_args.cpp

@@ -6,7 +6,6 @@ int main (int argc, char** argv) {
   APEX_UNUSED(argv);
   apex::init("apex::init unit test", 0, 1);
   apex::apex_options::use_screen_output(true);
-  sleep(1);
   apex::finalize();
   apex::cleanup();
   return 0;

src/unit_tests/C++/apex_pthread_flood.cpp

@@ -60,7 +60,6 @@ int main(int argc, char **argv)
     test_numthreads = strtoul(argv[1],NULL,0);
   }
   apex::apex_options::use_screen_output(true);
-  sleep(1); // if we don't sleep, the proc_read thread won't have time to read anything.
 
   apex::scoped_timer proxy(__func__);
   printf("PID of this process: %d\n", getpid());

src/unit_tests/C++/apex_version.cpp

@@ -6,7 +6,6 @@ int main (int argc, char** argv) {
   APEX_UNUSED(argv);
   apex::init("apex::version unit test", 0, 1);
   std::cout << apex::version() << std::endl;
-  sleep(1);
   apex::finalize();
   apex::cleanup();
   return 0;

src/unit_tests/C/apex_init.c

@@ -5,7 +5,6 @@
 int main (int argc, char** argv) {
   apex_init("apex_init unit test", 0, 1);
   apex_set_use_screen_output(1);
-  sleep(1);
   apex_finalize();
   apex_cleanup();
   return 0;

src/unit_tests/C/apex_init_args.c

@@ -5,7 +5,6 @@
 int main (int argc, char** argv) {
   apex_init("apex_init_args unit test", 0, 1);
   apex_set_use_screen_output(1);
-  sleep(1);
   apex_finalize();
   apex_cleanup();
   return 0;

src/unit_tests/C/apex_version.c

@@ -5,7 +5,6 @@
 int main (int argc, char** argv) {
   apex_init("apex_version unit test", 0, 1);
   printf("APEX Version : %s\n", apex_version());
-  sleep(1);
   apex_finalize();
   apex_cleanup();
   return 0;