test: change uv_hrtime() test to iterate upto 100

joyent · Jun 7, 2012 · e2aa39a · e2aa39a
1 parent b47af98
commit e2aa39a
Showing 1 changed file with 17 additions and 14 deletions.
diff --git a/test/test-hrtime.c b/test/test-hrtime.c
@@ -33,19 +33,22 @@
 
 TEST_IMPL(hrtime) {
   uint64_t a, b, diff;
-
-  a = uv_hrtime();
-  uv_sleep(100);
-  b = uv_hrtime();
-
-  diff = b - a;
-
-  printf("diff = %llu\n", (unsigned long long int) diff);
-
-  /* The windows Sleep() function has only a resolution of 10-20 ms. */
-  /* Check that the difference between the two hrtime values is somewhat in */
-  /* the range we expect it to be. */
-  ASSERT(diff > (uint64_t) 80 * NANOSEC / MILLISEC);
-  ASSERT(diff < (uint64_t) 120 * NANOSEC / MILLISEC);
+  int i = 100;
+  while (i > 0) {
+    a = uv_hrtime();
+    uv_sleep(45);
+    b = uv_hrtime();
+
+    diff = b - a;
+
+    /*  printf("i= %d diff = %llu\n", i, (unsigned long long int) diff); */
+
+    /* The windows Sleep() function has only a resolution of 10-20 ms. */
+    /* Check that the difference between the two hrtime values is somewhat in */
+    /* the range we expect it to be. */
+    ASSERT(diff > (uint64_t) 25 * NANOSEC / MILLISEC);
+    ASSERT(diff < (uint64_t) 60 * NANOSEC / MILLISEC);
+    --i;
+  }
   return 0;
 }