diff options
author | Ben Cheng <bccheng@google.com> | 2014-03-26 11:03:35 -0700 |
---|---|---|
committer | Ben Cheng <bccheng@google.com> | 2014-03-26 11:03:35 -0700 |
commit | 09797ba54abf3683ea66eedddf6afbe7653f9cb9 (patch) | |
tree | 8030b2ed79c7463c89d6da294782e9d503c84f50 /binutils-2.24/ld/testsuite/ld-unique | |
parent | 5a2caf34e4995860baf405552163df288000b7bf (diff) | |
download | toolchain_binutils-09797ba54abf3683ea66eedddf6afbe7653f9cb9.zip toolchain_binutils-09797ba54abf3683ea66eedddf6afbe7653f9cb9.tar.gz toolchain_binutils-09797ba54abf3683ea66eedddf6afbe7653f9cb9.tar.bz2 |
Initial checkin of binutils 2.24.
Change-Id: I0dfcbae6608dded6c3586bf5f4ac27e9612e70a2
Diffstat (limited to 'binutils-2.24/ld/testsuite/ld-unique')
-rw-r--r-- | binutils-2.24/ld/testsuite/ld-unique/unique.exp | 268 | ||||
-rw-r--r-- | binutils-2.24/ld/testsuite/ld-unique/unique.s | 8 | ||||
-rw-r--r-- | binutils-2.24/ld/testsuite/ld-unique/unique_empty.s | 4 | ||||
-rw-r--r-- | binutils-2.24/ld/testsuite/ld-unique/unique_shared.s | 3 |
4 files changed, 283 insertions, 0 deletions
diff --git a/binutils-2.24/ld/testsuite/ld-unique/unique.exp b/binutils-2.24/ld/testsuite/ld-unique/unique.exp new file mode 100644 index 0000000..9bc65e0 --- /dev/null +++ b/binutils-2.24/ld/testsuite/ld-unique/unique.exp @@ -0,0 +1,268 @@ +# Expect script for linker support of STB_GNU_UNIQUE symbols +# +# Copyright 2009, 2010, 2011, 2012 Free Software Foundation, Inc. +# Contributed by Red Hat. +# +# 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 Nick Clifton <nickc@redhat.com> +# Adapted for unique checking by Mark J. Wielaard <mjw@redhat.com> + + +# STB_GNU_UNIQUE support has only been implemented for the ix86, x86_64, +# arm, powerpc, and sparc so far. +if {!(([istarget "i?86-*-*"] + || [istarget "x86_64-*-*"] + || [istarget "arm-*-*"] + || [istarget "powerpc*-*-*"] + || [istarget "sparc*-*-*"]) + && ([istarget "*-*-elf*"] + || [istarget "*-*-nacl*"] + || (([istarget "*-*-linux*"] + || [istarget "*-*-gnu*"]) + && ![istarget "*-*-*aout*"] + && ![istarget "*-*-*oldld*"]))) } { + verbose "UNIQUE tests not run - target does not support UNIQUE" + return +} + +# We need a native system. FIXME: Strictly speaking this +# is not true, we just need to know how to create a fully +# linked executable, including the C and Z libraries, using +# the linker that is under test. +if ![isnative] { + verbose "UNIQUE tests not run - not a native toolchain" + return +} + +# We need a working compiler. (Strictly speaking this is +# not true, we could use target specific assembler files). +if { [which $CC] == 0 } { + verbose "UNIQUE tests not run - no compiler available" + return +} + +# A procedure to check the OS/ABI field in the ELF header of a binary file. +proc check_osabi { binary_file expected_osabi } { + global READELF + global READELFFLAGS + + catch "exec $READELF $READELFFLAGS --file-header $binary_file > readelf.out" got + + if ![string match "" $got] then { + verbose "proc check_osabi: Readelf produced unexpected out processing $binary_file: $got" + return 0 + } + + if { ![regexp "\n\[ \]*OS/ABI:\[ \]*(.+)\n\[ \]*ABI" \ + [file_contents readelf.out] nil osabi] } { + verbose "proc check_osabi: Readelf failed to extract an ELF header from $binary_file" + return 0 + } + + if { $osabi == $expected_osabi } { + return 1 + } + + verbose "Expected OSABI: $expected_osabi, Obtained osabi: $osabi" + + return 0 +} + +# A procedure to confirm that a file contains the UNIQUE symbol. +# Returns -1 upon error, 0 if the symbol was not found and 1 if it was found. +proc contains_unique_symbol { binary_file } { + global READELF + global READELFFLAGS + + catch "exec $READELF $READELFFLAGS --symbols $binary_file > readelf.out" got + + if ![string match "" $got] then { + verbose "proc contains_unique_symbol: Readelf produced unexpected out processing $binary_file: $got" + return -1 + } + + # Look for a line like this: + # 54: 0000000000400474 4 OBJECT UNIQUE DEFAULT 13 a + + if { ![regexp ".*\[ \]*OBJECT\[ \]+UNIQUE\[ \]+DEFAULT\[ \]+\[UND0-9\]+\[ \]+\[ab\]\n" [file_contents readelf.out]] } { + return 0 + } + + return 1 +} + +set fails 0 + +# Create object file containing unique symbol. +if ![ld_compile "$CC -c" "$srcdir/$subdir/unique.s" "tmpdir/unique.o"] { + fail "Could not create a unique object" + set fails [expr $fails + 1] +} + +# Create object file NOT containing unique symbol. +if ![ld_compile "$CC -c" "$srcdir/$subdir/unique_empty.s" "tmpdir/unique_empty.o"] { + fail "Could not create a non-unique object" + set fails [expr $fails + 1] +} + +# Create pic object file containing unique symbol. +if ![ld_compile "$CC -c -fPIC" "$srcdir/$subdir/unique_shared.s" "tmpdir/unique_shared.o"] { + fail "Could not create a pic unique object" + set fails [expr $fails + 1] +} + +# Create executable containing unique symbol. +if ![default_ld_link $ld "tmpdir/unique_prog" "tmpdir/unique.o"] { + fail "Could not link a unique executable" + set fails [expr $fails + 1] +} + +# Create shared library containing unique symbol. +if ![ld_simple_link $ld "tmpdir/libunique_shared.so" "-shared tmpdir/unique_shared.o"] { + fail "Could not create a shared library containing an unique symbol" + set fails [expr $fails + 1] +} + +# Create executable NOT containing unique symbol linked against library. +if ![default_ld_link $ld "tmpdir/unique_shared_prog" "-Ltmpdir tmpdir/unique_empty.o -Bdynamic -lunique_shared -rpath ./tmpdir"] { + fail "Could not link a dynamic executable" + set fails [expr $fails + 1] +} + +# Create shared library containing unique symbol with reference. +if ![ld_simple_link $ld "tmpdir/libunique_shared_ref.so" "-shared tmpdir/unique_shared.o tmpdir/unique_empty.o"] { + fail "Could not create a shared library containing an unique symbol with reference" + set fails [expr $fails + 1] +} + +if { $fails != 0 } { + return +} + +# Check the object file. +if {! [check_osabi tmpdir/unique.o {UNIX - GNU}]} { + fail "Object containing unique does not have an OS/ABI field of GNU" + set fails [expr $fails + 1] +} + +if {[contains_unique_symbol tmpdir/unique.o] != 1} { + fail "Object containing unique does not contain an UNIQUE symbol" + set fails [expr $fails + 1] +} + +if { $fails == 0 } { + pass "Checking unique object" +} + +# Check the executable. +if {! [check_osabi tmpdir/unique_prog {UNIX - GNU}]} { + fail "Executable containing unique does not have an OS/ABI field of GNU" + set fails [expr $fails + 1] +} + +if {[contains_unique_symbol tmpdir/unique_prog] != 1} { + fail "Executable containing unique does not contain an UNIQUE symbol" + set fails [expr $fails + 1] +} + +if { $fails == 0 } { + pass "Checking unique executable" +} + +# Check the empty object file. +if {! [check_osabi tmpdir/unique_empty.o {UNIX - System V}]} { + fail "Object NOT containing unique does not have an OS/ABI field of System V" + set fails [expr $fails + 1] +} + +if {[contains_unique_symbol tmpdir/unique_empty.o] == 1} { + fail "Object NOT containing unique does contain an UNIQUE symbol" + set fails [expr $fails + 1] +} + +if { $fails == 0 } { + pass "Checking empty unique object" +} + +# Check the unique PIC file. +if {! [check_osabi tmpdir/unique_shared.o {UNIX - GNU}]} { + fail "PIC Object containing unique does not have an OS/ABI field of GNU" + set fails [expr $fails + 1] +} + +if {[contains_unique_symbol tmpdir/unique_shared.o] != 1} { + fail "PIC Object containing unique does not contain an UNIQUE symbol" + set fails [expr $fails + 1] +} + +if { $fails == 0 } { + pass "Checking unique PIC object" +} + +# Check the unique shared library. +if {! [check_osabi tmpdir/libunique_shared.so {UNIX - GNU}]} { + fail "Shared library containing unique does not have an OS/ABI field of GNU" + set fails [expr $fails + 1] +} + +if {[contains_unique_symbol tmpdir/libunique_shared.so] != 1} { + fail "Shared library containing unique does not contain an UNIQUE symbol" + set fails [expr $fails + 1] +} + +# Check the unique shared library with reference. +if {! [check_osabi tmpdir/libunique_shared_ref.so {UNIX - GNU}]} { + fail "Shared library containing unique with reference does not have an OS/ABI field of GNU" + set fails [expr $fails + 1] +} + +if {[contains_unique_symbol tmpdir/libunique_shared_ref.so] != 1} { + fail "Shared library containing unique with reference does not contain an UNIQUE symbol" + set fails [expr $fails + 1] +} + +if { $fails == 0 } { + pass "Checking unique PIC object" +} + +# Check the empty executable linked against unique shared library. +if {! [check_osabi tmpdir/unique_shared_prog {UNIX - System V}]} { + fail "Executable NOT containing unique does not have an OS/ABI field of System V" + set fails [expr $fails + 1] +} + +if {[contains_unique_symbol tmpdir/unique_shared_prog] == 1} { + fail "Executable NOT containing unique does contain an UNIQUE symbol" + set fails [expr $fails + 1] +} + +if { $fails == 0 } { + pass "Checking shared empty executable" +} + +# Clean up, unless we are being verbose, in which case we leave the files available. +if { $verbose < 1 } { + remote_file host delete "tmpdir/unique_empty.o" + remote_file host delete "tmpdir/unique.o" + remote_file host delete "tmpdir/unique_shared.o" + remote_file host delete "tmpdir/libunique_shared.so" + remote_file host delete "tmpdir/libunique_shared_ref.so" + remote_file host delete "tmpdir/unique_prog" + remote_file host delete "tmpdir/unique_shared_prog" +} diff --git a/binutils-2.24/ld/testsuite/ld-unique/unique.s b/binutils-2.24/ld/testsuite/ld-unique/unique.s new file mode 100644 index 0000000..9b0593c --- /dev/null +++ b/binutils-2.24/ld/testsuite/ld-unique/unique.s @@ -0,0 +1,8 @@ + .type a, @gnu_unique_object +a: .long 0 + .size a, .-a + + .type main,"function" + .global main +main: + .long 0 diff --git a/binutils-2.24/ld/testsuite/ld-unique/unique_empty.s b/binutils-2.24/ld/testsuite/ld-unique/unique_empty.s new file mode 100644 index 0000000..c4c52c2 --- /dev/null +++ b/binutils-2.24/ld/testsuite/ld-unique/unique_empty.s @@ -0,0 +1,4 @@ + .type main,"function" + .global main +main: + .dc.a b diff --git a/binutils-2.24/ld/testsuite/ld-unique/unique_shared.s b/binutils-2.24/ld/testsuite/ld-unique/unique_shared.s new file mode 100644 index 0000000..b18a5b1 --- /dev/null +++ b/binutils-2.24/ld/testsuite/ld-unique/unique_shared.s @@ -0,0 +1,3 @@ + .type b, @gnu_unique_object +b: .long 0 + .size b, .-b |