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authorhunt <hunt>2007-07-06 19:03:12 +0000
committerhunt <hunt>2007-07-06 19:03:12 +0000
commit8ecca5bae4ccdd9af021ba6af3fa5c8bd26c34be (patch)
tree559966e2b73fb55cdc00b7653c1915bbd0db9d8a /testsuite/systemtap.maps/linear_empty.stp
parent7d291bee3622b18c16d53a359a230306b67203f9 (diff)
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2007-07-06 Martin Hunt <hunt@redhat.com>
* systemtap.maps/linear*: New tests of linear histograms.
Diffstat (limited to 'testsuite/systemtap.maps/linear_empty.stp')
-rw-r--r--testsuite/systemtap.maps/linear_empty.stp16
1 files changed, 16 insertions, 0 deletions
diff --git a/testsuite/systemtap.maps/linear_empty.stp b/testsuite/systemtap.maps/linear_empty.stp
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--- /dev/null
+++ b/testsuite/systemtap.maps/linear_empty.stp
@@ -0,0 +1,16 @@
+# test that we can check the count of an empty array
+
+global agg
+
+probe begin
+{
+ printf("count=%d\n", @count(agg))
+ if (@count(agg) > 0) {
+ printf("sum=%d\n", @sum(agg))
+ printf("min=%d\n", @min(agg))
+ printf("max=%d\n", @max(agg))
+ printf("avg=%d\n", @avg(agg))
+ print(@hist_linear(agg, 0, 1500, 50))
+ }
+ exit()
+}