mold/test/gnu-warning.sh

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

cat <<EOF | gcc -c -o $t/a.o -xc -
void foo() {}

__attribute__((section(".gnu.warning.foo")))
static const char foo_warning[] = "warning message";
EOF

cat <<EOF | cc -c -o $t/b.o -xc -
void foo();

int main() { foo(); }
EOF

# Make sure that we do not copy .gnu.warning.* sections.
clang -fuse-ld=$mold -o $t/exe $t/a.o $t/b.o
! readelf --sections $t/exe | fgrep -q .gnu.warning || false

echo OK