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authorH.J. Lu <hjl.tools@gmail.com>2015-11-14 12:00:16 -0800
committerH.J. Lu <hjl.tools@gmail.com>2015-11-14 12:00:38 -0800
commit89569c8bb6b386db4881af0e96514d2ec5c35478 (patch)
treeb7f12201cf9012de909b9ddd96f820499e3c0584 /elf
parent909f8e14dbe4073d75a776b4a9f50e5cc450f161 (diff)
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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.
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile17
-rw-r--r--elf/tst-prelink.c30
-rw-r--r--elf/tst-prelink.exp1
3 files changed, 48 insertions, 0 deletions
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