2006-01-27 H.J. Lu <hongjiu.lu@intel.com>

	PR ld/2218
	* ld-pie/pie.exp: New file.
	* ld-pie/weakundef.c: Likewise.
	* ld-pie/weakundef.out: Likewise.

	* lib/ld-lib.exp (run_ld_link_exec_tests): Fix nesting. Support
	building PIE and shared library.

3 files changed, 47 insertions, 0 deletions

diff --git a/ld/testsuite/ld-pie/pie.exp b/ld/testsuite/ld-pie/pie.exp
new file mode 100644
index 0000000..48a42e4
--- /dev/null
+++ b/ld/testsuite/ld-pie/pie.exp
@@ -0,0 +1,31 @@
+# Expect script for various PIE tests.
+#   Copyright 2006 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+#
+
+# This test can only be run if ld generates native executables.
+if ![isnative] then {return}
+
+# Run on Linux only.
+if { ![istarget *-*-linux*] } {
+    return
+}
+
+set array_tests {
+    {"weak undefined" "-pie" "" {weakundef.c} "weakundef" "weakundef.out" "-fPIC"}
+}
+
+run_ld_link_exec_tests [] $array_tests
diff --git a/ld/testsuite/ld-pie/weakundef.c b/ld/testsuite/ld-pie/weakundef.c
new file mode 100644
index 0000000..c206781
--- /dev/null
+++ b/ld/testsuite/ld-pie/weakundef.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+#pragma weak undef_func
+
+extern int undef_func (void);
+int (*ptr_to_func)(void) = undef_func;
+
+int
+main (void)
+{
+  if (ptr_to_func == NULL)
+    printf ("PASSED\n");
+
+  return 0;
+}
diff --git a/ld/testsuite/ld-pie/weakundef.out b/ld/testsuite/ld-pie/weakundef.out
new file mode 100644
index 0000000..53cdf1e
--- /dev/null
+++ b/ld/testsuite/ld-pie/weakundef.out
@@ -0,0 +1 @@
+PASSED