diff options
Diffstat (limited to 'contrib/netbsd-tests/usr.bin/ld/t_script.sh')
-rwxr-xr-x | contrib/netbsd-tests/usr.bin/ld/t_script.sh | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/usr.bin/ld/t_script.sh b/contrib/netbsd-tests/usr.bin/ld/t_script.sh new file mode 100755 index 0000000..6262dac --- /dev/null +++ b/contrib/netbsd-tests/usr.bin/ld/t_script.sh @@ -0,0 +1,230 @@ +# $NetBSD: t_script.sh,v 1.7 2014/11/16 04:47:18 uebayasi Exp $ +# +# Copyright (c) 2014 The NetBSD Foundation, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +################################################################################ + +atf_test_case order_default +order_default_head() { + atf_set "descr" "check if default object ordering works" + atf_set "require.progs" "cc" "ld" "readelf" "nm" "sed" "grep" +} + +order_default_body() { + cat > test.x << EOF +SECTIONS { + /* do nothing; but ld has implicit scripts internally */ + /* which usually do: *(.data) *(.data.*) */ +} +EOF + order_assert_descending +} + +################################################################################ + +atf_test_case order_merge +order_merge_head() { + atf_set "descr" "check if glob merge keeps object ordering" + atf_set "require.progs" ${order_require_progs} +} + +order_merge_body() { + cat > test.x << EOF +SECTIONS { + .data : { + *(.data .data.*) + } +} +EOF + order_assert_descending +} + +################################################################################ + +atf_test_case order_reorder +order_reorder_head() { + atf_set "descr" "check if object reordering works" + atf_set "require.progs" ${order_require_progs} +} + +order_reorder_body() { + cat > test.x << EOF +SECTIONS { + .data : { + *(.data) + *(.data.a) + *(.data.b) + *(.data.c) + } +} +EOF + order_assert_ascending +} + +################################################################################ + +atf_test_case order_sort +order_sort_head() { + atf_set "descr" "check if object sort works" + atf_set "require.progs" ${order_require_progs} +} + +order_sort_body() { + cat > test.x << EOF +SECTIONS { + .data : { + *(.data) + /* SORT_BY_NAME */ + SORT(*)(.data.*) + } +} +EOF + order_assert_ascending +} + +################################################################################ + +atf_test_case multisec +multisec_head() { + atf_set "descr" "check if multiple SECTIONS commands work" + atf_set "require.progs" ${order_require_progs} +} + +multisec_body() { + cat > test.c << EOF +#include <sys/cdefs.h> +char a __section(".data.a") = 'a'; +char b __section(".data.b") = 'b'; +char c __section(".data.c") = 'c'; +EOF + atf_check -s exit:0 -o ignore -e ignore cc -c test.c + + cat > test.x << EOF +SECTIONS { + .data : { + *(.data) + *(.data.a) + } +} +SECTIONS { + .data : { + *(.data) + *(.data.b) + } +} +EOF + atf_check -s exit:0 -o ignore -e ignore \ + ld -r -T test.x -Map test.map -o test.ro test.o + extract_section_names test.ro >test.secs + extract_symbol_names test.ro >test.syms + assert_nosec '\.data\.a' + assert_nosec '\.data\.b' + assert_sec '\.data\.c' +} + +################################################################################ + +order_require_progs="cc ld readelf nm sed grep" + +order_assert_ascending() { + order_assert_order a b c +} + +order_assert_descending() { + order_assert_order c b a +} + +order_assert_order() { + order_compile + order_link + { + match $1 && match $2 && match $3 + } <test.syms + atf_check test "$?" -eq 0 +} + +order_compile() { + for i in a b c; do + cat > $i.c << EOF +#include <sys/cdefs.h> +char $i __section(".data.$i") = '$i'; +EOF + atf_check -s exit:0 -o ignore -e ignore cc -c $i.c + done + cat > test.c << EOF +int main(void) { return 0; } +EOF + atf_check -s exit:0 -o ignore -e ignore cc -c test.c +} + +order_link() { + # c -> b -> a + atf_check -s exit:0 -o ignore -e ignore \ + ld -r -T test.x -Map test.map -o x.o c.o b.o a.o + atf_check -s exit:0 -o ignore -e ignore \ + cc -o test test.o x.o + extract_symbol_names test | + grep '^[abc]$' >test.syms +} + +extract_section_names() { + readelf -S "$1" | + sed -ne '/\] \./ { s/^.*\] //; s/ .*$//; p }' +} + +extract_symbol_names() { + nm -n "$1" | + sed -e 's/^.* //' +} + +match() { + read line + case "$line" in + *"$1"*) return 0; + esac + return 1 +} + +assert_sec() { + atf_check -s exit:0 -o ignore -e ignore \ + grep "^$1\$" test.secs +} + +assert_nosec() { + atf_check -s exit:1 -o ignore -e ignore \ + grep "^$1\$" test.secs +} + +################################################################################ + +atf_init_test_cases() +{ + atf_add_test_case order_default + atf_add_test_case order_merge + atf_add_test_case order_reorder + atf_add_test_case order_sort + atf_add_test_case multisec +} |