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-rw-r--r--src/ipcpd/tests/CMakeLists.txt16
-rw-r--r--src/ipcpd/tests/timerwheel_test.c92
2 files changed, 106 insertions, 2 deletions
diff --git a/src/ipcpd/tests/CMakeLists.txt b/src/ipcpd/tests/CMakeLists.txt
index 68bd762d..57a910c8 100644
--- a/src/ipcpd/tests/CMakeLists.txt
+++ b/src/ipcpd/tests/CMakeLists.txt
@@ -1,8 +1,20 @@
-get_filename_component(tmp ".." ABSOLUTE)
-get_filename_component(src_folder "${tmp}" NAME)
+get_filename_component(CURRENT_SOURCE_PARENT_DIR
+ ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+get_filename_component(CURRENT_BINARY_PARENT_DIR
+ ${CMAKE_CURRENT_BINARY_DIR} DIRECTORY)
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CURRENT_SOURCE_PARENT_DIR})
+include_directories(${CURRENT_BINARY_PARENT_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
create_test_sourcelist(${src_folder}_tests test_suite.c
# Add new tests here
+ timerwheel_test.c
)
add_executable(${src_folder}_test EXCLUDE_FROM_ALL ${${src_folder}_tests})
diff --git a/src/ipcpd/tests/timerwheel_test.c b/src/ipcpd/tests/timerwheel_test.c
new file mode 100644
index 00000000..615e6e41
--- /dev/null
+++ b/src/ipcpd/tests/timerwheel_test.c
@@ -0,0 +1,92 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Test of the timer wheel
+ *
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "timerwheel.c"
+
+#include <pthread.h>
+#include <time.h>
+#include <stdlib.h>
+
+#define MAX_ELEMENTS 500
+#define MAX_RESOLUTION 10 /* ms */
+#define MAX_ADDITIONS 1000
+
+int total;
+
+int add(void * o)
+{
+ total += *((int *) o);
+ return 0;
+}
+
+int timerwheel_test(int argc, char ** argv)
+{
+ struct timerwheel * tw;
+ long resolution;
+ long elements;
+ struct timespec wait;
+
+ int additions;
+
+ int check_total = 0;
+
+ int i;
+
+ (void) argc;
+ (void) argv;
+
+ srand(time(NULL));
+
+ total = 0;
+
+ resolution = rand() % (MAX_RESOLUTION - 1) + 1;
+ elements = rand() % (MAX_ELEMENTS - 10) + 10;
+
+ tw = timerwheel_create(resolution, resolution * elements);
+ if (tw == NULL)
+ return -1;
+
+ wait.tv_sec = (resolution * elements) / 1000;
+ wait.tv_nsec = ((resolution * elements) % 1000) * MILLION;
+
+ additions = rand() % MAX_ADDITIONS + 1000;
+
+ for (i = 0; i < additions; ++i) {
+ int delay = rand() % (resolution * elements);
+ int var = rand() % 5;
+ check_total += var;
+ timerwheel_add(tw,
+ (void (*)(void *)) add,
+ (void *) &var,
+ sizeof(var),
+ delay);
+ }
+
+ nanosleep(&wait, NULL);
+
+ timerwheel_destroy(tw);
+
+ if (total != check_total)
+ return -1;
+
+ return 0;
+}