From b84e888167b9ecc22497730078759ee3a7c4914e Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Tue, 24 Mar 2009 21:37:30 +0100 Subject: Add testcase for uprobe on shared library (PR9940). * testsuite/systemtap.base/uprobes_exe.c: New file. * testsuite/systemtap.base/uprobes_lib.c: New file. * testsuite/systemtap.base/uprobes_lib.exp: New file. * testsuite/systemtap.base/uprobes_lib.stp: New file. --- testsuite/systemtap.base/uprobes_lib.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 testsuite/systemtap.base/uprobes_lib.c (limited to 'testsuite/systemtap.base/uprobes_lib.c') diff --git a/testsuite/systemtap.base/uprobes_lib.c b/testsuite/systemtap.base/uprobes_lib.c new file mode 100644 index 00000000..c9d70625 --- /dev/null +++ b/testsuite/systemtap.base/uprobes_lib.c @@ -0,0 +1,20 @@ +/* uprobes_lib test case - library helper + * Copyright (C) 2009, Red Hat Inc. + * + * This file is part of systemtap, and is free software. You can + * redistribute it and/or modify it under the terms of the GNU General + * Public License (GPL); either version 2, or (at your option) any + * later version. + */ + +void +lib_func (int bar) +{ + ; // nothing here... +} + +void +lib_main () +{ + lib_func (3); +} -- cgit From 30450585dd7d50224abef863ed8bae0950740fdb Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Wed, 8 Apr 2009 18:11:34 +0200 Subject: Add main executable symbol uprobe to uprobes_lib.exp test. There was nothing wrong with the probe itself, but because the body was empty the compiler optimised away the actual call... * testsuite/systemtap.base/uprobes_lib.exp: Activate main exe probe, expect more output. * testsuite/systemtap.base/uprobes_lib.stp: Also probe main and main_lib. * testsuite/systemtap.base/uprobes_exe.c: Put some code in main_func. * testsuite/systemtap.base/uprobes_lib.c: Likewise for lib_func. --- testsuite/systemtap.base/uprobes_lib.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'testsuite/systemtap.base/uprobes_lib.c') diff --git a/testsuite/systemtap.base/uprobes_lib.c b/testsuite/systemtap.base/uprobes_lib.c index c9d70625..25297b6b 100644 --- a/testsuite/systemtap.base/uprobes_lib.c +++ b/testsuite/systemtap.base/uprobes_lib.c @@ -10,7 +10,8 @@ void lib_func (int bar) { - ; // nothing here... + if (bar > 1) + lib_func (bar - 1); } void -- cgit