mold/test/elf/version-script4.sh

#!/bin/bash
export LC_ALL=C
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 > $t/a.ver
{
  global:
  extern "C++" {
    foo::bar;
  };

  local: *;
};
EOF

cat <<EOF | $CXX -fPIC -c -o $t/b.o -xc++ -
int bar = 5;
namespace foo {
int bar = 7;
}

int main() {
  return 0;
}
EOF

$CC -B. -shared -o $t/c.so -Wl,-version-script,$t/a.ver $t/b.o

readelf --dyn-syms $t/c.so > $t/log
fgrep -q _ZN3foo3barE $t/log
! fgrep -q ' bar' $t/log || false

echo OK