From 89569c8bb6b386db4881af0e96514d2ec5c35478 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sat, 14 Nov 2015 12:00:16 -0800
Subject: Run tst-prelink test for GLOB_DAT reloc

Run tst-prelink test on targets with GLOB_DAT relocaton.

	* config.make.in (have-glob-dat-reloc): New.
	* configure.ac (libc_cv_has_glob_dat): New.  Set to yes if
	target supports GLOB_DAT relocaton. AC_SUBST.
	* configure: Regenerated.
	* elf/Makefile (tests): Add tst-prelink.
	(tests-special): Add $(objpfx)tst-prelink-cmp.out.
	(tst-prelink-ENV): New.
	($(objpfx)tst-prelink-conflict.out): Likewise.
	($(objpfx)tst-prelink-cmp.out): Likewise.
	* sysdeps/x86/tst-prelink.c: Moved to ...
	* elf/tst-prelink.c: Here.
	* sysdeps/x86/tst-prelink.exp: Moved to ...
	* elf/tst-prelink.exp: Here.
	* sysdeps/x86/Makefile (tests): Don't add tst-prelink.
	(tst-prelink-ENV): Removed.
	($(objpfx)tst-prelink-conflict.out): Likewise.
	($(objpfx)tst-prelink-cmp.out): Likewise.
	(tests-special): Don't add $(objpfx)tst-prelink-cmp.out.
---
 elf/Makefile        | 17 +++++++++++++++++
 elf/tst-prelink.c   | 30 ++++++++++++++++++++++++++++++
 elf/tst-prelink.exp |  1 +
 3 files changed, 48 insertions(+)
 create mode 100644 elf/tst-prelink.c
 create mode 100644 elf/tst-prelink.exp

(limited to 'elf')

diff --git a/elf/Makefile b/elf/Makefile
index 76985cc..9d2dc5c 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -302,6 +302,13 @@ check-abi: $(objpfx)check-abi-ld.out
 tests-special += $(objpfx)check-abi-ld.out
 update-abi: update-abi-ld
 
+ifeq ($(have-glob-dat-reloc),yes)
+tests += tst-prelink
+ifeq ($(run-built-tests),yes)
+tests-special += $(objpfx)tst-prelink-cmp.out
+endif
+endif
+
 include ../Rules
 
 ifeq (yes,$(build-shared))
@@ -1234,3 +1241,13 @@ $(objpfx)tst-audit12: $(libdl)
 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
+
+tst-prelink-ENV = LD_TRACE_PRELINKING=1
+
+$(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
+	grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
+
+$(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
+			      $(objpfx)tst-prelink-conflict.out
+	cmp $^ > $@; \
+	$(evaluate-test)
diff --git a/elf/tst-prelink.c b/elf/tst-prelink.c
new file mode 100644
index 0000000..ab61c4e
--- /dev/null
+++ b/elf/tst-prelink.c
@@ -0,0 +1,30 @@
+/* Test the output from the environment variable, LD_TRACE_PRELINKING,
+   for prelink.
+   Copyright (C) 2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+
+static int
+do_test (void)
+{
+  fprintf (stdout, "hello\n");
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/elf/tst-prelink.exp b/elf/tst-prelink.exp
new file mode 100644
index 0000000..b35b4c9
--- /dev/null
+++ b/elf/tst-prelink.exp
@@ -0,0 +1 @@
+/0 stdout
-- 
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