mold/test/elf/thin-archive.sh

#!/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

cat <<EOF | $CC -o $t/long-long-long-filename.o -c -xc -
int three() { return 3; }
EOF

cat <<EOF | $CC -o $t/b.o -c -xc -
int five() { return 5; }
EOF

cat <<EOF | $CC -o $t/c.o -c -xc -
int seven() { return 7; }
EOF

cat <<EOF | $CC -o $t/d.o -c -xc -
#include <stdio.h>

int three();
int five();
int seven();

int main() {
  printf("%d\n", three() + five() + seven());
}
EOF

rm -f $t/d.a
(cd $t; ar rcsT d.a long-long-long-filename.o b.o "`pwd`"/c.o)

$CC -B. -Wl,--trace -o $t/exe $t/d.o $t/d.a > $t/log

grep -Eq 'thin-archive/d.a\(.*long-long-long-filename.o\)' $t/log
grep -Eq 'thin-archive/d.a\(.*/b.o\)' $t/log
fgrep -q thin-archive/d.o $t/log

$t/exe | grep -q 15

echo OK