#!/bin/bash
set -e
cd $(dirname $0)
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/tmp/$(basename -s .sh $0)
mkdir -p $t

cat <<EOF | clang -fPIC -c -o $t/a.o -xc - -m32
int foo = 5;
void set_foo(int x) { foo = x; }
int get_foo() { return foo; }

static int bar = 7;
void set_bar(int x) { bar = x; }
int get_bar() { return bar; }
EOF

clang -fuse-ld=`pwd`/../mold -o $t/b.so -shared $t/a.o -m32

cat <<EOF > $t/c.c
#include <stdio.h>

int get_foo();
int get_bar();

int baz = 2;

int main() {
  printf("%d %d %d\n", get_foo(), get_bar(), baz);
}
EOF

clang -c -o $t/d.o $t/c.c -fno-PIC -m32
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/d.o $t/b.so -m32
$t/exe | grep -q '5 7 2'

clang -c -o $t/e.o $t/c.c -fPIE -m32
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/e.o $t/b.so -m32
$t/exe | grep -q '5 7 2'

clang -c -o $t/f.o $t/c.c -fPIC -m32
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/f.o $t/b.so -m32
$t/exe | grep -q '5 7 2'

echo OK