#!/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

echo 'int main() {}' | $CC -m32 -o $t/exe -xc - >& /dev/null \
  || { echo skipped; exit; }

cat <<EOF | gcc -fPIC -mtls-dialect=gnu2 -c -o $t/a.o -xc - -m32
extern _Thread_local int foo;

int get_foo() {
  return foo;
}
EOF

cat <<EOF | $CC -fPIC -c -o $t/b.o -xc - -m32
#include <stdio.h>

_Thread_local int foo;

int get_foo();

int main() {
  foo = 42;
  printf("%d\n", get_foo());
  return 0;
}
EOF

$CC -B. -o $t/exe $t/a.o $t/b.o -m32
$t/exe | grep -q 42

$CC -B. -shared -o $t/c.so $t/a.o -m32
$CC -B. -o $t/exe $t/b.o $t/c.so -m32
$t/exe | grep -q 42

$CC -B. -o $t/exe $t/a.o $t/b.o -Wl,-no-relax -m32
$t/exe | grep -q 42

$CC -B. -shared -o $t/c.so $t/a.o -Wl,-no-relax -m32
$CC -B. -o $t/exe $t/b.o $t/c.so -Wl,-no-relax -m32
$t/exe | grep -q 42

echo OK