#!/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

cat <<EOF | $CC -fPIC -c -o $t/a.o -xc -
int foo() __attribute__((visibility("protected")));
int bar() __attribute__((visibility("protected")));
void *baz() __attribute__((visibility("protected")));

int foo() {
  return 4;
}

int bar() {
  return foo();
}

void *baz() {
  return baz;
}
EOF

$CC -B. -o $t/b.so -shared $t/a.o

cat <<EOF | $CC -c -o $t/c.o -xc - -fno-PIE
#include <stdio.h>

int foo() {
  return 3;
}

int bar();
void *baz();

int main() {
  printf("%d %d %d\n", foo(), bar(), baz == baz());
}
EOF

$CC -B. -no-pie -o $t/exe $t/c.o $t/b.so
$QEMU $t/exe | grep -q '3 4 0'

echo OK
