Merge branch 'master' of git://sources.redhat.com/git/systemtap

3 files changed, 17 insertions, 0 deletions

diff --git a/testsuite/semko/forty.stp b/testsuite/semko/forty.stp
new file mode 100755
index 00000000..f7721a47
--- /dev/null
+++ b/testsuite/semko/forty.stp
@@ -0,0 +1,4 @@
+#! stap -p2
+
+global x
+probe kernel.function("sys_open") if (x = 1) { }  # bad side-effect
diff --git a/testsuite/semko/fortyone.stp b/testsuite/semko/fortyone.stp
new file mode 100755
index 00000000..e9b986df
--- /dev/null
+++ b/testsuite/semko/fortyone.stp
@@ -0,0 +1,3 @@
+#! stap -p2
+
+probe kernel.function("sys_open") if (x > 1) { }  # not a global
diff --git a/testsuite/semko/fortytwo.stp b/testsuite/semko/fortytwo.stp
new file mode 100755
index 00000000..17dacb1c
--- /dev/null
+++ b/testsuite/semko/fortytwo.stp
@@ -0,0 +1,10 @@
+#! stap -p2
+
+probe kernel.function("sys_open") if (foo(2)) { }  # must not call functions
+
+function foo(x) { return x }
+
+# NB: If this condition is relaxed, then this will have to be blocked:
+#    global y function foo () { return y++ }   # since global y is written-to
+# but this one would be fine:
+#    function foo () { return y++ }   # since y is written-to