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-rwxr-xr-xtestsuite/semko/thirtyfour.stp7
1 files changed, 7 insertions, 0 deletions
diff --git a/testsuite/semko/thirtyfour.stp b/testsuite/semko/thirtyfour.stp
index 6d9a67d1..515fcfbb 100755
--- a/testsuite/semko/thirtyfour.stp
+++ b/testsuite/semko/thirtyfour.stp
@@ -1,3 +1,10 @@
#! stap -p2
+# can't write to target variables in .return probes
+
+probe kernel.function("sys_read").return
+{
+ $fd = 0
+ printf("fd is %d\n", $fd)
+}
probe kernel.function("sys_open").return { $filename }