ld/testsuite/ld-elf/elf.exp - third_party/binutils-gdb - Git at Google

 # Expect script for various ELF tests.
 #   Copyright (C) 2002-2016 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.
 #

 # Exclude non-ELF targets.

 if ![is_elf_format] {
     return
 }

 set old_ldflags $LDFLAGS
 if { [istarget spu*-*-*] } {
     set LDFLAGS "$LDFLAGS --local-store 0:0"
 }
 if { [istarget alpha*-*-* ] } {
     # The compress1 test is written expecting 32-bit addresses; force the
     # executable down into the low address space to match.
     # ??? How can we adjust just the one testcase?
     set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
 }

 if { [istarget "*-*-nacl*"] } {
     # The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
     # But the target default is ELFCLASS32.  So the cases explicitly use
     # -melf_x86_64 to select that, but NaCl needs a different emulation name.
     set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
 }

 if { [istarget "*-*-solaris*"] } {
     # Same for Solaris
     set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
 }

 if { [is_remote host] } then {
     remote_download host merge.ld
 }

 if { ![istarget hppa64*-hpux*] } {
     run_ld_link_tests {
 	{"Build symbol3.a"
 	    "" "" ""
 	    {symbol3.s} {} "symbol3.a"}
 	{"Build symbol3w.a"
 	    "" "" ""
 	    {symbol3w.s} {} "symbol3w.a"}
     }

     if { [check_shared_lib_support] } then {
 	run_ld_link_tests {
 	    {"Build pr14170a.o" "" "" "" "pr14170a.s" {} "pr14170.a" }
 	}
 	setup_xfail "tic6x-*-*"
 	run_ld_link_tests {
 	    {"Build shared library for pr14170"
 		"-shared" "" "" "pr14170b.s" {} "pr14170.so" }
 	}
 	# bfin does not currently support copy relocs.
 	setup_xfail "bfin-*-*"
 	run_ld_link_tests {
 	    {"PR ld/14170"
 		"tmpdir/pr14170a.o tmpdir/pr14170.so" "" "" "pr14170c.s"
 		{ } "pr14170" }
 	}
     }
 }

 # Only run these tests on targets that support creating shared libraries.
 if { [check_shared_lib_support] } then {
     # Run a test to check linking a shared library with a broken linker
     # script that accidentally marks dynamic sections as notes.  The
     # resulting executable is not expected to work, but the linker
     # should not seg-fault whilst creating the binary.
     setup_xfail "tic6x-*-*"
     run_ld_link_tests {
 	{"Build shared library for next test"
 	    "-shared" "" "" "note-3.s" {} "note-3.so" }
 	{"Link using broken linker script"
 	    "--script note-3.t tmpdir/note-3.so" "" "" ""
 	    { { ld "note-3.l" } }
 	    "a.out" }
     }
     setup_xfail "tic6x-*-*"
     run_ld_link_tests {
 	{"Build pr17068.so"
 	    "-shared" "" ""
 	    {pr17068d.s} {} "pr17068.so"}
 	{"Build pr17068a.a"
 	    "" "" ""
 	    {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"}
 	{"Build pr17068b.a"
 	    "" "" ""
 	    {pr17068b.s pr17068e.s} {} "pr17068b.a"}
     }
     # bfin does not currently support copy relocs.
     setup_xfail "bfin-*-*"
     run_ld_link_tests {
 	{"pr17068 link --as-needed lib in group"
 	    "--as-needed" "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a --end-group" ""
 	    {start.s pr17068.s} {} "pr17068"}
     }
     # xfail on tic6x due to non-PIC/non-PID warnings
     setup_xfail "tic6x-*-*"
     # Fails on MIPS because ABI trickery means that a NULL reloc is also emitted.
     setup_xfail "mips*-*-*"
     # Fails on bfin because relocations are not created.
     setup_xfail "bfin-*-*"
     run_ld_link_tests {
 	{"-Bsymbolic-functions"
 	    "-shared -Bsymbolic-functions" "" ""
 	    {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}}
 	    "symbolic-func.so"}
     }
 }

 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
 foreach t $test_list {
     # We need to strip the ".d", but can leave the dirname.
     verbose [file rootname $t]
     run_dump_test [file rootname $t]
 }

 if { [istarget *-*-linux*]
      || [istarget *-*-nacl*]
      || [istarget *-*-gnu*] } {
     run_ld_link_tests {
 	{"Weak symbols in dynamic objects 1 (support)"
 	    "-shared" "" "" {weak-dyn-1a.s}
 	    {}
 	    "libweakdyn1a.so"}
 	{"Weak symbols in dynamic objects 1 (main test)"
 	    "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
 	    {{readelf {--relocs --wide} weak-dyn-1.rd}}
 	    "libweakdyn1b.so"}
     }
 }

 #v850 gas complains about .tbss.var section attributes.
 if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
     run_ld_link_tests {
 	{"--gc-sections on tls variable"
 	    "--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
     }
 }

 if { [istarget *-*-*linux*]
      || [istarget *-*-nacl*]
      || [istarget *-*-gnu*] } {
     run_ld_link_tests {
 	{"stack exec" "-z execstack" "" "" {stack.s}
 	    {{readelf {-Wl} stack-exec.rd}} "stack-exec.exe"}
 	{"stack size" "-z stack-size=0x123400" "" "" {stack.s}
 	    {{readelf {-Wl} stack-size.rd}} "stack-size.exe"}
     }
 }

 set LDFLAGS $old_ldflags

 # The following tests require running the executable generated by ld.
 if ![isnative] {
     return
 }

 if [check_gc_sections_available] {
     run_cc_link_tests {
 	{"PR ld/13195" "-Wl,--gc-sections" ""
 	 {pr13195.c} {} "pr13195"}
     }
 }

 set array_tests {
     {"preinit array" "" "" {preinit.c} "preinit" "preinit.out"}
     {"init array" "" "" {init.c} "init" "init.out"}
     {"fini array" "" "" {fini.c} "fini" "fini.out"}
     {"init array mixed" "" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 }
 set array_tests_pie {
     {"PIE preinit array" "-pie" "" {preinit.c} "preinit" "preinit.out" "-fPIE" }
     {"PIE init array" "-pie" "" {init.c} "init" "init.out" "-fPIE"}
     {"PIE fini array" "-pie" "" {fini.c} "fini" "fini.out" "-fPIE"}
     {"PIE init array mixed" "-pie" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
     {"PIE PR ld/14525" "-pie" "" {pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
 }
 set array_tests_static {
     {"static preinit array" "-static" "" {preinit.c} "preinit" "preinit.out"}
     {"static init array" "-static" "" {init.c} "init" "init.out"}
     {"static fini array" "-static" "" {fini.c} "fini" "fini.out"}
     {"static init array mixed" "-static" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 }

 # NetBSD ELF systems do not currently support the .*_array sections.
 set xfails [list "*-*-netbsdelf*"]
 run_ld_link_exec_tests $xfails $array_tests

 if { [istarget *-*-linux*]
      || [istarget *-*-nacl*]
      || [istarget *-*-gnu*] } {
     run_ld_link_exec_tests $xfails $array_tests_pie
 }

 # Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc.
 switch -regexp $target_triplet {
     ^\[^-\]*-\[^-\]*-gnu.*$ {
 	# <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
 	lappend xfails "*-*-*"
     }
 }
 run_ld_link_exec_tests $xfails $array_tests_static

 catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status
	# Expect script for various ELF tests.
	# Copyright (C) 2002-2016 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.
	#

	# Exclude non-ELF targets.

	if ![is_elf_format] {
	return
	}

	set old_ldflags $LDFLAGS
	if { [istarget spu--*] } {
	set LDFLAGS "$LDFLAGS --local-store 0:0"
	}
	if { [istarget alpha--* ] } {
	# The compress1 test is written expecting 32-bit addresses; force the
	# executable down into the low address space to match.
	# ??? How can we adjust just the one testcase?
	set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
	}

	if { [istarget "--nacl*"] } {
	# The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
	# But the target default is ELFCLASS32. So the cases explicitly use
	# -melf_x86_64 to select that, but NaCl needs a different emulation name.
	set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
	}

	if { [istarget "--solaris*"] } {
	# Same for Solaris
	set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
	}

	if { [is_remote host] } then {
	remote_download host merge.ld
	}

	if { ![istarget hppa64-hpux] } {
	run_ld_link_tests {
	{"Build symbol3.a"
	"" "" ""
	{symbol3.s} {} "symbol3.a"}
	{"Build symbol3w.a"
	"" "" ""
	{symbol3w.s} {} "symbol3w.a"}
	}

	if { [check_shared_lib_support] } then {
	run_ld_link_tests {
	{"Build pr14170a.o" "" "" "" "pr14170a.s" {} "pr14170.a" }
	}
	setup_xfail "tic6x--"
	run_ld_link_tests {
	{"Build shared library for pr14170"
	"-shared" "" "" "pr14170b.s" {} "pr14170.so" }
	}
	# bfin does not currently support copy relocs.
	setup_xfail "bfin--"
	run_ld_link_tests {
	{"PR ld/14170"
	"tmpdir/pr14170a.o tmpdir/pr14170.so" "" "" "pr14170c.s"
	{ } "pr14170" }
	}
	}
	}

	# Only run these tests on targets that support creating shared libraries.
	if { [check_shared_lib_support] } then {
	# Run a test to check linking a shared library with a broken linker
	# script that accidentally marks dynamic sections as notes. The
	# resulting executable is not expected to work, but the linker
	# should not seg-fault whilst creating the binary.
	setup_xfail "tic6x--"
	run_ld_link_tests {
	{"Build shared library for next test"
	"-shared" "" "" "note-3.s" {} "note-3.so" }
	{"Link using broken linker script"
	"--script note-3.t tmpdir/note-3.so" "" "" ""
	{ { ld "note-3.l" } }
	"a.out" }
	}
	setup_xfail "tic6x--"
	run_ld_link_tests {
	{"Build pr17068.so"
	"-shared" "" ""
	{pr17068d.s} {} "pr17068.so"}
	{"Build pr17068a.a"
	"" "" ""
	{pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"}
	{"Build pr17068b.a"
	"" "" ""
	{pr17068b.s pr17068e.s} {} "pr17068b.a"}
	}
	# bfin does not currently support copy relocs.
	setup_xfail "bfin--"
	run_ld_link_tests {
	{"pr17068 link --as-needed lib in group"
	"--as-needed" "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a --end-group" ""
	{start.s pr17068.s} {} "pr17068"}
	}
	# xfail on tic6x due to non-PIC/non-PID warnings
	setup_xfail "tic6x--"
	# Fails on MIPS because ABI trickery means that a NULL reloc is also emitted.
	setup_xfail "mips--*"
	# Fails on bfin because relocations are not created.
	setup_xfail "bfin--"
	run_ld_link_tests {
	{"-Bsymbolic-functions"
	"-shared -Bsymbolic-functions" "" ""
	{symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}}
	"symbolic-func.so"}
	}
	}

	set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
	foreach t $test_list {
	# We need to strip the ".d", but can leave the dirname.
	verbose [file rootname $t]
	run_dump_test [file rootname $t]
	}

	if { [istarget --linux*]
	\|\| [istarget --nacl*]
	\|\| [istarget --gnu*] } {
	run_ld_link_tests {
	{"Weak symbols in dynamic objects 1 (support)"
	"-shared" "" "" {weak-dyn-1a.s}
	{}
	"libweakdyn1a.so"}
	{"Weak symbols in dynamic objects 1 (main test)"
	"-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
	{{readelf {--relocs --wide} weak-dyn-1.rd}}
	"libweakdyn1b.so"}
	}
	}

	#v850 gas complains about .tbss.var section attributes.
	if { [check_gc_sections_available] && ![istarget "v850--"] } {
	run_ld_link_tests {
	{"--gc-sections on tls variable"
	"--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
	}
	}

	if { [istarget --linux]
	\|\| [istarget --nacl*]
	\|\| [istarget --gnu*] } {
	run_ld_link_tests {
	{"stack exec" "-z execstack" "" "" {stack.s}
	{{readelf {-Wl} stack-exec.rd}} "stack-exec.exe"}
	{"stack size" "-z stack-size=0x123400" "" "" {stack.s}
	{{readelf {-Wl} stack-size.rd}} "stack-size.exe"}
	}
	}

	set LDFLAGS $old_ldflags

	# The following tests require running the executable generated by ld.
	if ![isnative] {
	return
	}

	if [check_gc_sections_available] {
	run_cc_link_tests {
	{"PR ld/13195" "-Wl,--gc-sections" ""
	{pr13195.c} {} "pr13195"}
	}
	}

	set array_tests {
	{"preinit array" "" "" {preinit.c} "preinit" "preinit.out"}
	{"init array" "" "" {init.c} "init" "init.out"}
	{"fini array" "" "" {fini.c} "fini" "fini.out"}
	{"init array mixed" "" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
	}
	set array_tests_pie {
	{"PIE preinit array" "-pie" "" {preinit.c} "preinit" "preinit.out" "-fPIE" }
	{"PIE init array" "-pie" "" {init.c} "init" "init.out" "-fPIE"}
	{"PIE fini array" "-pie" "" {fini.c} "fini" "fini.out" "-fPIE"}
	{"PIE init array mixed" "-pie" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
	{"PIE PR ld/14525" "-pie" "" {pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
	}
	set array_tests_static {
	{"static preinit array" "-static" "" {preinit.c} "preinit" "preinit.out"}
	{"static init array" "-static" "" {init.c} "init" "init.out"}
	{"static fini array" "-static" "" {fini.c} "fini" "fini.out"}
	{"static init array mixed" "-static" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
	}

	# NetBSD ELF systems do not currently support the .*_array sections.
	set xfails [list "--netbsdelf*"]
	run_ld_link_exec_tests $xfails $array_tests

	if { [istarget --linux*]
	\|\| [istarget --nacl*]
	\|\| [istarget --gnu*] } {
	run_ld_link_exec_tests $xfails $array_tests_pie
	}

	# Be cautious to not XFAIL for --linux-gnu, --kfreebsd-gnu, etc.
	switch -regexp $target_triplet {
	^\[^-\]-\[^-\]-gnu.*$ {
	# <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
	lappend xfails "--*"
	}
	}
	run_ld_link_exec_tests $xfails $array_tests_static

	catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status