232 lines
5.5 KiB
Bash
232 lines
5.5 KiB
Bash
#!/bin/bash
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## explanation :
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## 1. check for arguments (files for tests)
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## if found, check for validity, and launch test on them
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## if not found, launch test on default file list
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## 2. execute the main for-loop
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## it will iterate through the commands of each files
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## if a line start with a # it's skipped
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## if commands are not separated by empty line, it concat them
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## then it calls the compare function "test_minishell" with commands
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## and it calls the print function with the results
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## 3. the compare function "test_minishell"
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## it takes the commands in argument
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## it launch bash and minishell with the commands
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## if multiple commands, they are executed in a row before exit the shell
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## if error, it prints right away the two outputs
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## 4. the print function, print results
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## it's use after each files
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## and at the end
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# COLORS
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RED="\001\e[0;31m\002"
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GREEN="\001\e[0;32m\002"
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YELLOW="\001\e[0;33m\002"
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BLUE="\001\e[0;34m\002"
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MAGENTA="\001\e[0;35m\002"
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CYAN="\001\e[0;36m\002"
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WHITE="\001\e[0;37m\002"
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B_RED="\001\e[1;31m\002"
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B_GREEN="\001\e[1;32m\002"
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B_YELLOW="\001\e[1;33m\002"
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B_BLUE="\001\e[1;34m\002"
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B_MAGENTA="\001\e[1;35m\002"
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B_CYAN="\001\e[1;36m\002"
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B_WHITE="\001\e[1;37m\002"
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ENDCO="\001\e[0m\002"
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# copy the executable to current directory
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rm -rf ./minishell
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cp ../../minishell .
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# globale variables
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UNIT_TEST=0
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SUCCESS_TEST=0
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TOTAL_TEST=0
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TOTAL_SUCCESS=0
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LOG=0
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mkdir -p ./logs
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echo "" > ./logs/bash_log.txt
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echo "" > ./logs/minishell_log.txt
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BASH_LOG="./logs/bash_log.txt"
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MINISHELL_LOG="./logs/minishell_log.txt"
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# default list of files to be use
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default_files="\
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vrac.sh
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pipes.sh
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expensions.sh
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redirections.sh
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exit_status.sh
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builtins.sh"
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#heredocs.sh
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# print usage
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function print_usage
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{
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echo -en "$GREEN"
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echo " usage :"
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echo -en "$ENDCO"
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echo -en "$CYAN"
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echo " > bash test_unit.sh [options] [list files...]"
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echo -en "$ENDCO"
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echo ""
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echo -en "$GREEN"
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echo " if no files are given in parameters, the defaults will be used"
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echo " defaults files :"
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echo -en "$ENDCO"
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echo -en "$CYAN"
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echo "$default_files"
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echo -en "$ENDCO"
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echo ""
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echo -en "$GREEN"
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echo " options :"
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echo -en "$ENDCO"
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echo -en "$CYAN"
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echo " help - print usage"
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echo " log - log output into logs/<logs_files.txt>"
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echo -en "$ENDCO"
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echo ""
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echo -en "$GREEN"
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echo " tests files are formated with the following rules :"
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echo -en "$ENDCO"
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echo -en "$CYAN"
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echo " - a line starting with # is skipped"
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echo " - an empty line separate two sets of commands"
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echo " - other lines are commands"
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echo " - multiples lines in a row are executed as following commands"
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echo -en "$ENDCO"
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echo ""
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}
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# list of tests files, by default ot in parameters
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if [ $# == 0 ]
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then
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list_files="$default_files"
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else
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if [ "$1" == "help" ]
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then
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print_usage
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else
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START=1
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if [ "$1" == "log" ]
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then
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LOG=1
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START=2
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fi
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list_files=""
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for (( i = $START ; i <= "$#" ; i++ ))
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do
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if [ -e "${!i}" ]
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then
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if [ -n "$list_files" ]
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then
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list_files+=$'\n'
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fi
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list_files+="${!i}"
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else
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echo "${!i} is not a valid file"
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fi
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done
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fi
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fi
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# function that will launch the command in bash and minishell and compare them
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function test_minishell
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{
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# execute commands in bash and minishell
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bash_execution=$( echo "$@" | bash 2>/dev/null )
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minishell_execution=$( echo "$@" | ./minishell 2>/dev/null )
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# if log options, log results
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if [ "$LOG" == 1 ]
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then
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echo "$@" | bash -i &>>$BASH_LOG
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echo "$@" | ./minishell &>>$MINISHELL_LOG
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fi
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#compare output
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if [ "$bash_execution" = "$minishell_execution" ]
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then
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(( SUCCESS_TEST++ ))
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(( TOTAL_SUCCESS++ ))
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else
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echo -e $B_RED"ERROR :"$ENDCO
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echo ""
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echo -e $B_MAGENTA"[bash execution] :"$ENDCO
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echo "$@" | bash -i
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echo ""
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echo -e $B_MAGENTA"[minishell execution] :"$ENDCO
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echo "$@" | ./minishell
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echo ""
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fi
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}
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# function to print the results
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# receive parameters : file name, numerator, denominator
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function print_results
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{
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echo -en $B_WHITE"results for $1 : "$ENDCO
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if [ $2 -eq 0 ]
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then
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echo -en $B_RED $2 $ENDCO
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elif [ $2 -eq $3 ]
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then
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echo -en $B_GREEN $2 $ENDCO
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else
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echo -en $B_MAGENTA $2 $ENDCO
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fi
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echo -e $B_WHITE"/ $3"$ENDCO
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}
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# the main loop: go through the files and call the compare func on each commands
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# parse tests files line by line, grouping lines non-separated by an empty line
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# if line start with # it's ignore
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for i in $list_files
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do
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filename=$i
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echo -e "\n"$B_YELLOW"test file : $i"$ENDCO
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command_test=""
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last_line="$(tail -1 $i)"
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UNIT_TEST=0
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SUCCESS_TEST=0
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while read line
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do
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if [ -n "$line" ]
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then
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# if line start with # skip it
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if [ "${line:0:1}" != "#" ]
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then
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if [ "$command_test" == "" ]
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then
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command_test="$line"
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else
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command_test+=$'\n'
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command_test+="$line"
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fi
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if [ "$line" == "$last_line" ]
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then
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(( UNIT_TEST++ ))
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(( TOTAL_TEST++ ))
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test_minishell "$command_test"
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fi
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fi
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elif [ -z "$line" ] && [ -n "$command_test" ]
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then
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(( UNIT_TEST++ ))
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(( TOTAL_TEST++ ))
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test_minishell "$command_test"
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command_test=""
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fi
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done < $filename
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print_results $i $SUCCESS_TEST $UNIT_TEST
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done
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# print the total results
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if [ -n "$list_files" ]
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then
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echo ""
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print_results "all" $TOTAL_SUCCESS $TOTAL_TEST
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fi
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