Merge branch 'binutils' into tmp

[pf3gnuchains/pf3gnuchains4x.git] / gold / testsuite / icf_safe_so_test.sh

diff --git a/gold/testsuite/icf_safe_so_test.sh b/gold/testsuite/icf_safe_so_test.sh
new file mode 100755 (executable)
index 0000000..2c88250
--- /dev/null
+++ b/gold/testsuite/icf_safe_so_test.sh
@@ -0,0 +1,107 @@
+#!/bin/sh
+
+# icf_safe_so_test.sh -- test --icf=safe
+
+# Copyright 2010 Free Software Foundation, Inc.
+# Written by Sriraman Tallam <tmsriram@google.com>.
+
+# This file is part of gold.
+
+# This program 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 3 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.
+
+# The goal of this program is to verify if --icf=safe  works as expected.
+# File icf_safe_so_test.cc is in this test.  The goal of this script is
+# to verify if identical code folding in safe mode correctly folds
+# functions in a shared object.
+
+error_if_symbol_absent()
+{
+    if ! is_symbol_present $1 $2;
+    then
+      echo "Symbol" $2 "not present, possibly folded."
+      exit 1
+    fi
+}
+
+is_symbol_present()
+{
+    grep $2 $1 > /dev/null 2>&1
+    return $?
+}
+
+check_nofold()
+{
+    error_if_symbol_absent $1 $2
+    error_if_symbol_absent $1 $3
+    func_addr_1=`grep $2 $1 | awk '{print $1}'`
+    func_addr_2=`grep $3 $1 | awk '{print $1}'`
+    if [ $func_addr_1 = $func_addr_2 ];
+    then
+        echo "Safe Identical Code Folding folded" $2 "and" $3
+       exit 1
+    fi
+}
+
+check_fold()
+{
+    if ! is_symbol_present $1 $2
+    then
+      return 0
+    fi
+
+    if ! is_symbol_present $1 $3
+    then
+      return 0
+    fi
+
+    func_addr_1=`grep $2 $1 | awk '{print $1}'`
+    func_addr_2=`grep $3 $1 | awk '{print $1}'`
+    if [ $func_addr_1 != $func_addr_2 ];
+    then
+        echo "Safe Identical Code Folding did not fold " $2 "and" $3
+       exit 1
+    fi
+}
+
+arch_specific_safe_fold()
+{
+    if [ $1 -eq 0 ];
+    then
+      check_fold $2 $3 $4
+    else
+      check_nofold $2 $3 $4
+    fi
+}
+
+X86_32_or_ARM_specific_safe_fold()
+{
+    grep -e "Intel 80386" -e "ARM" $1 > /dev/null 2>&1
+    arch_specific_safe_fold $? $2 $3 $4
+}
+
+X86_64_specific_safe_fold()
+{
+    grep -e "Advanced Micro Devices X86-64" $1 > /dev/null 2>&1
+    arch_specific_safe_fold $? $2 $3 $4
+}
+
+X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_hidden"
+X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_internal"
+X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_prot" "foo_static"
+X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_hidden" "foo_internal"
+X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_hidden" "foo_static"
+X86_32_or_ARM_specific_safe_fold icf_safe_so_test_2.stdout icf_safe_so_test_1.stdout "foo_internal" "foo_static"
+check_nofold icf_safe_so_test_1.stdout "foo_glob" "bar_glob"