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authorMark Wielaard <mjw@redhat.com>2009-03-17 16:58:35 +0100
committerMark Wielaard <mjw@redhat.com>2009-03-17 16:58:35 +0100
commitbf33ee46c8fff4d181b7f28521f12175bd32ec77 (patch)
tree5e0a9e1047af60389eee36da54182b52d3d53ee7 /testsuite/systemtap.base/tracepoints.stp
parent524c6f82b0a3c010d0fd6a67b1afcfbf55b789a6 (diff)
parent30cb532a560ed152b86506b80490e99195970271 (diff)
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Merge branch 'master' into pr6866
Resolved conflicts: runtime/task_finder.c: name vs path.
Diffstat (limited to 'testsuite/systemtap.base/tracepoints.stp')
-rw-r--r--testsuite/systemtap.base/tracepoints.stp23
1 files changed, 23 insertions, 0 deletions
diff --git a/testsuite/systemtap.base/tracepoints.stp b/testsuite/systemtap.base/tracepoints.stp
new file mode 100644
index 00000000..bdb4d730
--- /dev/null
+++ b/testsuite/systemtap.base/tracepoints.stp
@@ -0,0 +1,23 @@
+// This checks that we can compile and register every tracepoint
+// we can find, along with all of their context variables.
+global hits
+probe all_tracepoints = kernel.trace("*")
+{
+ if ($$name . $$vars . $$parms == "")
+ next
+
+ // Allow it to quit once we hit our hundredth tracepoint
+ if (++hits < 100)
+ next
+}
+
+// If there aren't any tracepoints in the kernel,
+// we use "begin" instead to quit right away.
+probe all_tracepoints!, begin {
+ println("tracepoints OK")
+ exit()
+}
+
+// give hits a use so there's no warning
+// when we don't have tracepoints
+probe never { hits++ }