[DTrace-devel] [PATCH] test: Allow walltimestamp not to progress on successive calls

[eugene.loh at oracle.com]

From: Eugene Loh <eugene.loh at oracle.com>

Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
---
 .../unittest/variables/bvar/tst.walltimestamp2.r.p | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/test/unittest/variables/bvar/tst.walltimestamp2.r.p b/test/unittest/variables/bvar/tst.walltimestamp2.r.p
index 48652ded..e72a033d 100755
--- a/test/unittest/variables/bvar/tst.walltimestamp2.r.p
+++ b/test/unittest/variables/bvar/tst.walltimestamp2.r.p
@@ -18,11 +18,15 @@
         d4 = $1; getline;
         d5 = $1;
 
-        # check that the deltas are all positive
-        if (d2 <= 0 ||
-            d3 <= 0 ||
-            d4 <= 0 ||
-            d5 <= 0) print "ERROR: walltimestamp did not advance.";
+        # check that no delta is negative
+        if (d2 < 0 ||
+            d3 < 0 ||
+            d4 < 0 ||
+            d5 < 0) print "ERROR: walltimestamp went backwards.";
+
+        # check walltimestamp advanced
+        if (d2 + d3 + d4 + d5 <= 0)
+            print "ERROR: walltimestamp did not advance.";
 
         # check that the deltas are all under 0.2 seconds
         if (d2 > 200000000 ||
-- 
2.18.4