Added test for pr10568.

* testsuite/systemtap.base/alias_tapset.exp: New file.
* testsuite/systemtap.base/alias_tapset.stp: Ditto.
* testsuite/systemtap.base/alias_tapset/tapset_test.stp: Ditto.

3 files changed, 43 insertions, 0 deletions

diff --git a/testsuite/systemtap.base/alias_tapset.exp b/testsuite/systemtap.base/alias_tapset.exp
new file mode 100644
index 00000000..479da384
--- /dev/null
+++ b/testsuite/systemtap.base/alias_tapset.exp
@@ -0,0 +1,33 @@
+# This testcase is based on pr10568.  It ensures that when an alias
+# causes a tapset file to be included, the entire files gets included.
+
+set test alias_tapset
+
+set never_found 0
+set kernel_function_found 0
+set timer_found 0
+
+set cmd "stap -p2 -I $srcdir/$subdir/${test} $srcdir/$subdir/${test}.stp"
+verbose -log "running $cmd"
+eval spawn $cmd
+expect {
+    -timeout 60
+    -re {^never.+\r\n} { incr never_found; exp_continue }
+    -re {^kernel.function.+\r\n} { incr kernel_function_found; exp_continue }
+    -re {^timer.+\r\n} { incr timer_found; exp_continue }
+    -re {^.+\r\n} {
+	# ignore output we're not interested in
+	exp_continue }
+    timeout { verbose -log "TIMEOUT" }
+}
+catch { close }
+
+# get the return code of the process
+set rc [lindex [wait -i $spawn_id] 3]
+
+if { $rc == 0 && $never_found == 1 && $kernel_function_found == 1
+     && $timer_found == 1 } {
+    pass $test
+} else {
+    fail "$test ($rc, $never_found, $kernel_function_found, $timer_found)"
+}
diff --git a/testsuite/systemtap.base/alias_tapset.stp b/testsuite/systemtap.base/alias_tapset.stp
new file mode 100644
index 00000000..88b3ad3e
--- /dev/null
+++ b/testsuite/systemtap.base/alias_tapset.stp
@@ -0,0 +1,2 @@
+probe tapset_test.foo { }
+
diff --git a/testsuite/systemtap.base/alias_tapset/tapset_test.stp b/testsuite/systemtap.base/alias_tapset/tapset_test.stp
new file mode 100644
index 00000000..a644d636
--- /dev/null
+++ b/testsuite/systemtap.base/alias_tapset/tapset_test.stp
@@ -0,0 +1,8 @@
+global _reads
+
+probe tapset_test.foo = never { next }
+
+probe syscall.read { _reads++ }
+
+probe timer.s(5) { printf("%d\n", _reads) }
+