X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8400efb989370b37b801ed83f85384040a457278..2a9afac801b6f592772dfee3a181e27d517a18ef:/teshsuite/simdag/network/p2p/test_latency_bound.c

diff --git a/teshsuite/simdag/network/p2p/test_latency_bound.c b/teshsuite/simdag/network/p2p/test_latency_bound.c
new file mode 100644
index 0000000000..daa2f8e443
--- /dev/null
+++ b/teshsuite/simdag/network/p2p/test_latency_bound.c
@@ -0,0 +1,65 @@
+
+/*
+ * SimDag
+ * Latency tests
+ * Copyright (C) 2007 
+ * Sascha Hunold, Frederic Suter
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "simdag/simdag.h"
+
+#define TASK_NUM 3
+
+/**
+ * 3 tasks send 1 byte in parallel 
+ * 3 flows exceed bandwidth
+ * should be 10001.5
+ * because the max tcp win size is 20000
+ * 
+ * @todo@ test assumes that max tcp win size is 20000
+ * assert this
+ */
+
+int main(int argc, char **argv) {
+	int i;
+	double time;
+	double communication_amount[] = { 0.0, 1.0, 0.0, 0.0 };
+	double no_cost[] = { 0.0, 0.0 };
+
+	SD_task_t root;
+	SD_task_t task[TASK_NUM];
+
+	SD_init(&argc, argv);
+	SD_create_environment(argv[1]);
+
+	// xbt_assert0( check max tcp win size, "MAX TCP WIN SIZE is 20000");
+
+	root = SD_task_create("Root", NULL, 1.0);
+	SD_task_schedule(root, 1, SD_workstation_get_list(), no_cost, no_cost, -1.0);
+
+	for (i=0; i<TASK_NUM; i++) {
+		task[i] = SD_task_create("Comm", NULL, 1.0);
+		SD_task_schedule(task[i], 2, SD_workstation_get_list(), no_cost,
+				communication_amount, -1.0);
+		SD_task_dependency_add(NULL, NULL, root, task[i]);
+	}
+
+	SD_simulate(-1.0);
+
+	time = SD_get_clock();
+
+	printf("%g\n", time);
+	fflush(stdout);
+
+	for (i=0; i<TASK_NUM; i++) {
+		SD_task_destroy(task[i]);
+	}
+
+	SD_exit();
+
+	return 0;
+}
+