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mold/test/elf/plt.sh

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681 B
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#!/bin/bash
export LANG=
set -e
CC="${CC:-cc}"
CXX="${CXX:-c++}"
testname=$(basename -s .sh "$0")
echo -n "Testing $testname ... "
cd "$(dirname "$0")"/../..
mold="$(pwd)/mold"
t="$(pwd)/out/test/elf/$testname"
mkdir -p "$t"
[ "$(uname -m)" = x86_64 ] || { echo skipped; exit; }
cat <<'EOF' | $CC -o "$t"/a.o -c -x assembler -
.text
.globl main
main:
sub $8, %rsp
lea msg(%rip), %rdi
xor %rax, %rax
call printf@PLT
xor %rax, %rax
add $8, %rsp
ret
.data
msg:
.string "Hello world\n"
EOF
$CC -B. -o "$t"/exe "$t"/a.o
readelf --sections "$t"/exe | fgrep -q '.got'
readelf --sections "$t"/exe | fgrep -q '.got.plt'
"$t"/exe | grep -q 'Hello world'
echo OK