commit 10c48d46fa482b8cc762592aaee6c7cc178356e7

Author: Frank Ch. Eigler <fche@redhat.com>

Date:   Mon Mar 28 08:54:11 2016 -0400

    PR19874: reset 60s alarm for "stap -c CMD"

    Brown paper bag bug.  Test case included.

diff --git a/staprun/mainloop.c b/staprun/mainloop.c

index 82c0c74..874fbd8 100644

--- a/staprun/mainloop.c

+++ b/staprun/mainloop.c

@@ -281,6 +281,7 @@ void start_cmd(void)

     raise (SIGCONT); /* Harmless; just passes control to parent. */

 #endif /* !WORKAROUND_BZ467568 */

+    alarm(0); /* clear alarms */

     dbug(1, "execing target_cmd %s\n", target_cmd);

     /* Note that execvp() is not a direct system call; it does a $PATH

diff --git a/testsuite/systemtap.base/staprunwait.exp b/testsuite/systemtap.base/staprunwait.exp

new file mode 100644

index 0000000..fc71973

--- /dev/null

+++ b/testsuite/systemtap.base/staprunwait.exp

@@ -0,0 +1,17 @@

+set test staprunwait

+

+if {! [installtest_p]} { untested $test; return }

+    

+foreach runtime [get_runtime_list] {

+    if {$runtime != ""} {

+        set ok [catch {exec stap $srcdir/$subdir/$test.stp --runtime=$runtime -c "sleep 120"} foo]

+    } else {

+        set ok [catch {exec stap $srcdir/$subdir/$test.stp -c "sleep 120"} foo]

+    }

+    verbose -log "$ok $foo"

+    if {$ok != 0} {

+        fail "$test $runtime"

+    } else {

+        pass "$test $runtime"

+    }

+}

diff --git a/testsuite/systemtap.base/staprunwait.stp b/testsuite/systemtap.base/staprunwait.stp

new file mode 100644

index 0000000..91cbc92

--- /dev/null

+++ b/testsuite/systemtap.base/staprunwait.stp

@@ -0,0 +1,3 @@

+#! /usr/bin/env stap

+

+probe timer.s(10) { println(ctime()) }