Merge branch 'binutils' into tmp

[pf3gnuchains/pf3gnuchains4x.git] / ld / testsuite / ld-mips-elf / comm-data.exp

diff --git a/ld/testsuite/ld-mips-elf/comm-data.exp b/ld/testsuite/ld-mips-elf/comm-data.exp
new file mode 100644 (file)
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+++ b/ld/testsuite/ld-mips-elf/comm-data.exp
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+# Expect script for common symbol override, MIPS variation.
+#
+#   Copyright 2011  Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# 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.
+#
+
+#
+# Written by Maciej W. Rozycki <macro@codesourcery.com>
+#
+
+# Exclude non-Linux targets; feel free to include your favorite one
+# if you like.
+if ![istarget mips*-*-linux*] {
+    return
+}
+
+proc mips_comm_data_test { abi flag emul reloc } {
+
+    set testname "MIPS $abi/$reloc common symbol override test"
+
+    # There's no "-z copyreloc" option, deal with it.
+    set ZFLAG [string map [list copyreloc "" nocopyreloc "-z $reloc"] $reloc]
+    set AFLAGS "$flag -EB"
+    set LDFLAGS "-m$emul"
+
+    # Define a global symbol.
+    run_ld_link_tests [list \
+       [list \
+           "$testname (auxiliary shared object build)" \
+           "$LDFLAGS -shared" \
+           "$AFLAGS -call_shared" \
+           { ../ld-elf/comm-data1.s } \
+           { \
+               { readelf -s ../ld-elf/comm-data1.sd } \
+           } \
+         "libmips-$abi-$reloc-comm-data.so" \
+       ] \
+    ]
+
+    # Set the pointer size according to the ABI.
+    if { $abi == "n64" } {
+       append AFLAGS " --defsym ELF64=1"
+    }
+
+    # Verify that a common symbol has been converted to an undefined
+    # reference to the global symbol of the same name defined above
+    # and that the debug reference has been dropped.
+    run_ld_link_tests [list \
+       [list \
+           "$testname" \
+           "$LDFLAGS $ZFLAG -Ltmpdir -lmips-$abi-$reloc-comm-data" \
+           "$AFLAGS -call_nonpic" \
+           { ../ld-elf/comm-data2.s } \
+           { \
+               { readelf -s ../ld-elf/comm-data2.sd } \
+               { readelf -r ../ld-elf/comm-data2.rd } \
+               { readelf "-x .debug_foo" ../ld-elf/comm-data2.xd } \
+           } \
+           "mips-$abi-$reloc-comm-data" \
+       ] \
+    ]
+}
+
+set abis { o32 -32 elf32btsmip n32 -n32 elf32btsmipn32 n64 -64 elf64btsmip }
+set relocs { copyreloc nocopyreloc }
+foreach { abi flag emul } $abis {
+    foreach reloc $relocs {
+       mips_comm_data_test $abi $flag $emul $reloc
+    }
+}