Update.

	* elf/Makefile: Add rules to build and run tst-pathopt.
	* elf/tst-pathopt.c: New file.
	* elf/tst-pathopt.sh: New file.
	* elf/pathoptobj.c: New file.

4 files changed, 92 insertions, 3 deletions

diff --git a/elf/Makefile b/elf/Makefile
index f35d3d4..6d7100e 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -53,14 +53,15 @@ distribute	:= $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
 		   nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
 		   nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
 		   reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
-		   nextmod1.c nextmod2.c \
+		   nextmod1.c nextmod2.c pathoptobj.c \
 		   neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
 		   unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c
 
 include ../Makeconfig
 
 before-compile  = $(objpfx)trusted-dirs.h
-generated	:= trusted-dirs.h trusted-dirs.st
+generated	:= trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
+generated-dirs	:= for-renamed
 
 ifeq ($(versioning),yes)
 ld-map		= $(common-objpfx)ld.map
@@ -99,6 +100,7 @@ tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 	reldep reldep2 reldep3 next $(tests-nodelete-$(have-z-nodelete)) \
 	$(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
 	neededtest3 unload2 lateglobal
+test-srcs = tst-pathopt
 tests-vis-yes = vismain
 tests-nodelete-yes = nodelete
 tests-nodlopen-yes = nodlopen
@@ -110,7 +112,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		$(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \
 		reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 		neededobj1 neededobj2 neededobj3 neededobj4 \
-		unload2mod unload2dep ltglobmod1 ltglobmod2
+		unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj
 modules-vis-yes = vismod1 vismod2 vismod3
 modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4
 modules-nodlopen-yes = nodlopenmod
@@ -240,6 +242,8 @@ CFLAGS-cache.c = $(SYSCONF-FLAGS)
 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 generated += $(addsuffix .so,$(strip $(modules-names)))
 
+tests: $(objpfx)tst-pathopt.out
+
 $(objpfx)testobj1.so: $(libdl)
 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
@@ -371,3 +375,8 @@ $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 
 $(objpfx)lateglobal: $(libdl)
 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
+
+$(objpfx)tst-pathopt: $(libdl)
+$(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
+			  $(objpfx)pathoptobj.so
+	$(SHELL) -e $< $(common-objpfx)
diff --git a/elf/pathoptobj.c b/elf/pathoptobj.c
new file mode 100644
index 0000000..fd0618e
--- /dev/null
+++ b/elf/pathoptobj.c
@@ -0,0 +1,5 @@
+int
+in_renamed (int a)
+{
+  return a - 10;
+}
diff --git a/elf/tst-pathopt.c b/elf/tst-pathopt.c
new file mode 100644
index 0000000..1f7aac2
--- /dev/null
+++ b/elf/tst-pathopt.c
@@ -0,0 +1,39 @@
+#include <dlfcn.h>
+#include <mcheck.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+int
+main (void)
+{
+  void *h;
+  int (*fp) (int);
+  int result;
+
+  mtrace ();
+
+  h = dlopen ("renamed.so", RTLD_LAZY);
+  if (h == NULL)
+    {
+      printf ("failed to load \"%s\": %s\n", "renamed.so", dlerror ());
+      exit (1);
+    }
+
+  fp = dlsym (h, "in_renamed");
+  if (fp == NULL)
+    {
+      printf ("lookup of \"%s\" failed: %s\n", "in_renamed", dlerror ());
+      exit (1);
+    }
+
+  result = fp (10);
+
+  if (dlclose (h) != 0)
+    {
+      printf ("failed to close \"%s\": %s\n", "renamed.so", dlerror ());
+      exit (1);
+    }
+
+  return result;
+}
diff --git a/elf/tst-pathopt.sh b/elf/tst-pathopt.sh
new file mode 100755
index 0000000..7a5c8f1
--- /dev/null
+++ b/elf/tst-pathopt.sh
@@ -0,0 +1,36 @@
+#! /bin/sh
+# Test lookup path optimization.
+# Copyright (C) 2000 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 Library General Public License as
+# published by the Free Software Foundation; either version 2 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+common_objpfx=$1
+run_program_prefix=$2
+
+test -e ${common_objpfx}elf/will-be-empty &&
+  rm -fr ${common_objpfx}elf/will-be-empty
+test -d ${common_objpfx}elf/for-renamed ||
+  mkdir ${common_objpfx}elf/for-renamed
+
+cp ${common_objpfx}elf/pathoptobj.so ${common_objpfx}elf/for-renamed/renamed.so
+
+LOCPATH=${common_objpfx}localedata GCONV_PATH=${common_objpfx}iconvdata \
+LC_ALL=C LD_LIBRARY_PATH=${common_objpfx}elf/will-be-empty:${common_objpfx}elf/for-renamed:${common_objpfx}.:${common_objpfx}dlfcn \
+  ${common_objpfx}elf/ld.so ${common_objpfx}elf/tst-pathopt \
+    > ${common_objpfx}elf/tst-pathopt.out
+
+exit $?