#!/bin/bash
export LC_ALL=C
set -e
CC="${TEST_CC:-cc}"
CXX="${TEST_CXX:-c++}"
GCC="${TEST_GCC:-gcc}"
GXX="${TEST_GXX:-g++}"
OBJDUMP="${OBJDUMP:-objdump}"
MACHINE="${MACHINE:-$(uname -m)}"
testname=$(basename "$0" .sh)
echo -n "Testing $testname ... "
t=out/test/elf/$MACHINE/$testname
mkdir -p $t

# musl doesn't work with `-z noseparate-code`
ldd --help 2>&1 | grep -q musl && { echo skipped; exit; }

cat <<EOF | $CC -o $t/a.o -c -xc -
#include <stdio.h>
int main() {
  printf("Hello world\n");
}
EOF

$CC -B. -o $t/exe1 $t/a.o -Wl,-z,separate-loadable-segments
$QEMU $t/exe1 | grep -q 'Hello world'

$CC -B. -o $t/exe2 $t/a.o -Wl,-z,separate-code -Wl,-z,norelro
$QEMU $t/exe2 | grep -q 'Hello world'

$CC -B. -o $t/exe3 $t/a.o -Wl,-z,noseparate-code -Wl,-z,norelro
$QEMU $t/exe3 | grep -q 'Hello world'

readelf --segments $t/exe3 > $t/log
! grep 'LOAD .* RW ' $t/log || false

echo OK
