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-rw-r--r--TOOLS/usleep-test.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/TOOLS/usleep-test.c b/TOOLS/usleep-test.c
new file mode 100644
index 0000000000..936693b8bb
--- /dev/null
+++ b/TOOLS/usleep-test.c
@@ -0,0 +1,26 @@
+
+main(){
+int u;
+
+for(u=0;u<30000;u+=500){
+ unsigned int x[9];
+ int i;
+ x[0]=GetTimer();
+ for(i=1;i<=8;i++){
+ usleep(u);
+ x[i]=GetTimer();
+ }
+ printf("%d -> %d %d %d %d %d %d %d %d\n",u,
+ x[1]-x[0],
+ x[2]-x[1],
+ x[3]-x[2],
+ x[4]-x[3],
+ x[5]-x[4],
+ x[6]-x[5],
+ x[7]-x[6],
+ x[8]-x[7]
+ );
+}
+
+
+}