#! /bin/bash -e
# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
# SPDX-FileCopyrightText: Bradley M. Bell <bradbell@seanet.com>
# SPDX-FileContributor: 2003-23 Bradley M. Bell
# ----------------------------------------------------------------------------
set_libdir() {
   my_prefix="$1"
   my_lib="$2"
   libdir=''
   if [ -e $my_prefix/lib ]
   then
      if ls $my_prefix/lib | grep "lib$my_lib" > /dev/null
      then
         libdir='lib'
      fi
   fi
   if [ -e $my_prefix/lib64 ]
   then
      if ls $my_prefix/lib64 | grep "lib$my_lib" > /dev/null
      then
         libdir='lib64'
      fi
   fi
   if [ "$libdir" == '' ]
   then
      echo "bin/test_one.sh: cannot find lib$my_lib"
      echo " in $my_prefix/lib or $my_prefix/lib64"
      exit 1
   fi
   my_path="$my_prefix/$libdir"
   library_flags="$library_flags -L$my_path -l$my_lib"
   if ! echo "$LD_LIBRARY_PATH:" | grep "$my_path:" > /dev/null
   then
      if [ "$LD_LIBRARY_PATH" == '' ]
      then
         export LD_LIBRARY_PATH="$my_path"
      else
         export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$my_path"
      fi
   fi
}
# -----------------------------------------------------------------------------
# Command line arguments
if [ "$0" != 'bin/test_one.sh' ]
then
cat << EOF
usage: bin/test_one.sh dir/file [extra]

dir:   directory in front of file name
file:  name of *.cpp file, with extension, that contains the test
extra: extra source files and/or options for the compile command
EOF
   exit 1
fi
if ! echo "$1" | grep '/' > /dev/null
then
   echo 'test_one.sh: dir missing in'
   echo '    bin/test_one.sh dir/file'
   exit 1
fi
dir=`echo $1 | sed -e 's|/[^/]*$||'`
file=`echo $1 | sed -e 's|.*/||'`
extra="$2"
#
# case where main program is in parent directory
main=`echo *$dir | sed -e 's|.*/||' -e 's|$|.cpp|'`
if [ ! -e "$dir/$main" ]
then
   subdir=`echo $dir | sed -e 's|.*/||'`
   dir=`echo $dir | sed -e 's|/[^/]*$||'`
   file="$subdir/$file"
fi
# ---------------------------------------------------------------------------
# Check command line arguments
if [ "$dir" == '' ]
then
   echo "test_one.sh: cannot find dir/file in \$1='$1'"
   exit 1
fi
if [ ! -e "$dir/$file" ]
then
   echo "test_one.sh: Cannot find the file $dir/$file"
   exit 1
fi
if [ ! -e 'build/CMakeFiles' ]
then
   echo 'test_one.sh: Must first execute bin/run_cmake.sh'
   exit 1
fi
# ---------------------------------------------------------------------------
# Clean out old output files
if [ -e test_one.exe ]
then
   rm test_one.exe
fi
if [ -e test_one.cpp ]
then
   rm test_one.cpp
fi
original_dir=`pwd`
# ---------------------------------------------------------------------------
cwd=$(pwd)
PKG_CONFIG_PATH="$cwd/build/prefix/lib64/pkgconfig"
PKG_CONFIG_PATH="$PKG_CONFIG_PATH:$cwd/build/prefix/share/pkgconfig"
PKG_CONFIG_PATH="$PKG_CONFIG_PATH:$cwd/build/prefix/lib/pkgconfig"
# ---------------------------------------------------------------------------
# initialize
export LD_LIBRARY_PATH=''
include_flags=''
library_flags=''
#
# adolc
if [ @cppad_has_adolc@ == 1 ]
then
   include_flags="$include_flags $(pkg-config adolc --cflags)"
   library_flags="$library_flags $(pkg-config adolc --libs)"
   library_path=$(pkg-config adolc --libs | sed -e 's|.*-L\([^ ]*\).*|\1|')
   LD_LIBRARY_PATH="$library_path:$LD_LIBRARY_PATH"
fi
if [ @cppad_has_eigen@ == 1 ]
then
   include_flags="$include_flags $(pkg-config eigen3 --cflags)"
   library_flags="$library_flags $(pkg-config eigen3 --libs)"
fi
#
# ipopt
if [ @cppad_has_ipopt@ == 1 ]
then
   include_flags="$include_flags $(pkg-config ipopt --cflags)"
   library_flags="$library_flags $(pkg-config ipopt --libs)"
   library_path=$(pkg-config ipopt --libs | sed -e 's|.*-L\([^ ]*\).*|\1|')
   LD_LIBRARY_PATH="$library_path:$LD_LIBRARY_PATH"
fi
#
if [ @cppad_has_boost@ == 1 ]
then
   library_flags="$library_flags -lboost_thread"
fi
#
# colpack
if [ @cppad_has_colpack@ == 1 ]
then
   include_flags="$include_flags -I @colpack_prefix@/include"
   #
   set_libdir @colpack_prefix@ ColPack
fi
#
# cppad
include_flags=$(echo $include_flags | \
   sed -e 's|  *-I *| -isystem |g' -e 's|^-I *|-isystem |'
)
include_flags="-I $original_dir/include $include_flags"
if [ @is_cppad_lib_dynamic@ ==  '1' ]
then
   cppad_lib_path='@PROJECT_BINARY_DIR@/cppad_lib/libcppad_lib.so'
else
   cppad_lib_path='@PROJECT_BINARY_DIR@/cppad_lib/libcppad_lib.a'
fi
library_flags="$library_flags $cppad_lib_path -lpthread"
#
cd build
if ! ninja cppad_lib
then
   echo 'test_one.sh: ninja cppad_lib failed: see erros above'
   exit 1
fi
cd ..
# --------------------------------------------------------------------------
# Create test_one.exe
#
# determine the function name
fun=`grep "^bool *[a-zA-Z0-9_]* *( *void *)" $dir/$file | tail -1 | \
   sed -e "s/^bool *\([a-zA-Z0-9_]*\) *( *void *)/\1/"`
#
# determine the main program main
main=`echo *$dir | sed -e 's|.*/||' -e 's|$|.cpp|'`
#
sed < $dir/$main > test_one.cpp \
-e '/^   Run( /d' \
-e "s/.*This line is used by test_one.sh.*/    Run( $fun, \"$fun\");/"
# --------------------------------------------------------------------------
# Create test_one.exe
#
# compiler flags
cxx_flags='@cppad_cxx_flags@'
if [ "$dir" == 'test_more/cppad_for_tmb' ]
then
   cxx_flags="$cxx_flags @OpenMP_CXX_FLAGS@ -DCPPAD_FOR_TMB"
fi
#
# compile command
compile_command="@CMAKE_CXX_COMPILER@ test_one.cpp -o test_one.exe
   $dir/$file $extra
   -g
   $cxx_flags
   $include_flags
   $library_flags
"
echo "$compile_command 2> test_one.err"
if ! $compile_command 2> test_one.err
then
   tail test_one.err
   echo 'test_one.sh: see test_one.err'
   exit 1
fi
# --------------------------------------------------------------------------
# LD_LIBRARY_PATH
my_path='@PROJECT_BINARY_DIR@/cppad_lib'
if ! echo $LD_LIBRARY_PATH | grep "$my_path" > /dev/null
then
   if [ "$LD_LIBRARY_PATH" == '' ]
   then
      export LD_LIBRARY_PATH="$my_path"
   else
      export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$my_path"
   fi
fi
# --------------------------------------------------------------------------
# Execute the test
echo "./test_one.exe"
if ! ./test_one.exe
then
   cat test_one.err
   echo "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
   exit 1
fi
# --------------------------------------------------------------------------
# Check for compiler warnings
cat << EOF > test_one.sed
# Lines that describe where error is
/^In file included from/d
/: note:/d
#
# Ipopt has sign conversion warnings
/\/coin\/.*-Wsign-conversion/d
#
# Adolc has multiple types of conversion warnings
/\/adolc\/.*-W[a-z-]*conversion/d
/\/adolc\/.*-Wshorten-64-to-32/d
#
# Lines describing the error begin with space
/^ /d
#
# Lines summarizing results
/^[0-9]* warnings generated/d
EOF
sed -f test_one.sed < test_one.err > test_one.tmp
rm test_one.sed
if [ -s test_one.tmp ]
then
   cat test_one.tmp
   echo 'test_one.sh: unexpected warnings: see  test_one.tmp, test_one.err'
   echo "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
   exit 1
fi
# --------------------------------------------------------------------------
echo 'test_one.sh: OK'
echo "export LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
exit 0
