mold/test/elf/thin-archive.sh

#!/bin/bash
export LANG=
set -e
testname=$(basename -s .sh "$0")
echo -n "Testing $testname ... "
cd "$(dirname "$0")"/../..
mold="$(pwd)/mold"
t="$(pwd)/out/test/elf/$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)

clang -fuse-ld="$mold" -Wl,--trace -o "$t"/exe "$t"/d.o "$t"/d.a > "$t"/log

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

"$t"/exe | grep -q 15

echo OK