test_lfortran_cmdline

#!/usr/bin/env bash

set -e
set -x

CC=clang

if [[ $1 == "" ]]; then
    echo "Test local lfortran"
    PATH="$(pwd):$PATH"
    FC=lfortran
elif [[ $1 == "gfortran" ]]; then
    echo "Test installed gfortran"
    FC=gfortran
elif [[ $1 == "lfortran" ]]; then
    echo "Test installed lfortran"
    FC=lfortran
else
    echo "Invalid option"
    exit 1
fi

f=`pwd`/examples/expr2.f90
f1=`pwd`/tests/unordered_linking.f90
add_c=`pwd`/tests/add.c

if [[ "$(uname)" == "Linux" ]]; then
    ASM_PATTERN="movq\|movl\|retq"
else
    ASM_PATTERN="mov\|sp"
fi

cd $(mktemp -d)
$FC $f -o a.out
[ -f "a.out" ]
[ -x "a.out" ]
./a.out

cd $(mktemp -d)
$FC -c $f
[ -f "expr2.o" ]
[ ! -x "expr2.o" ]
$FC -o expr2 expr2.o
[ -f "expr2" ]
[ -x "expr2" ]
./expr2

cd $(mktemp -d)
$FC -o xx1 -c $f
[ -f "xx1" ]
[ ! -x "xx1" ]
$FC -o expr2 xx1
[ -f "expr2" ]
[ -x "expr2" ]
./expr2

cd $(mktemp -d)
$FC -o xx1 $f
[ -f "xx1" ]
[ -x "xx1" ]
./xx1

cd $(mktemp -d)
$FC -S $f
[ -f "expr2.s" ]
grep $ASM_PATTERN expr2.s

cd $(mktemp -d)
$FC -S -c $f
[ -f "expr2.s" ]
grep $ASM_PATTERN expr2.s

cd $(mktemp -d)
$FC -S -o xx1 $f
[ -f "xx1" ]
grep $ASM_PATTERN xx1

cd $(mktemp -d)
$FC -S -o xx1 -c $f
[ -f "xx1" ]
grep $ASM_PATTERN xx1

cd $(mktemp -d)
echo "Testing multiple file orders"
$CC -c $add_c -o add.o
$FC $f1 add.o -o a.out
[ -f "a.out" ]
[ -x "a.out" ]
./a.out

echo "Reverse the order of f1 and add.o"
$CC -c $add_c -o add.o
$FC add.o $f1 -o a.out
[ -f "a.out" ]
[ -x "a.out" ]
./a.out

echo "Compile and run f1 and add_c together"
$FC $f1 $add_c -o a.out
[ -f "a.out" ]
[ -x "a.out" ]
./a.out

cd $(mktemp -d)
cd $(mktemp -d)
echo "Testing incorrect usage"
! $FC nonexistentfile.f90  # ensure this fails

cd $(mktemp -d)
$FC -c $f1
[ -f "unordered_linking.o" ]
[ ! -x "unordered_linking.o" ]

cd $(mktemp -d)
echo "Testing invalid command-line usage"
! $FC -invalidflag $f1 2>&1 | grep "unrecognized command line option"

echo "All tests succeeded"