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mold/test/elf/mergeable-strings.sh
2022-01-24 10:21:08 +09:00

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#!/bin/bash
export LANG=
set -e
CC="${CC:-cc}"
CXX="${CXX:-c++}"
testname=$(basename "$0" .sh)
echo -n "Testing $testname ... "
cd "$(dirname "$0")"/../..
mold="$(pwd)/mold"
t=out/test/elf/$testname
mkdir -p $t
# Skip if target is not x86-64
[ "$(uname -m)" = x86_64 ] || { echo skipped; exit; }
cat <<'EOF' | $CC -o $t/a.o -c -x assembler -
.text
.globl main
main:
sub $8, %rsp
mov $.L.str+3, %rdi
xor %rax, %rax
call printf
mov $.rodata.str1.1+16, %rdi
xor %rax, %rax
call printf
xor %rax, %rax
add $8, %rsp
ret
.section .rodata.str1.1, "aMS", @progbits, 1
.string "bar"
.L.str:
.string "xyzHello"
.string "foo world\n"
EOF
$CC -B. -static -o $t/exe $t/a.o
$t/exe | grep -q 'Hello world'
echo OK