272 lines
6.0 KiB
Bash
272 lines
6.0 KiB
Bash
#!/bin/bash
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cd $(dirname $0)
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# COLORS
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RED="\e[0;31m"
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GREEN="\e[0;32m"
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YELLOW="\e[0;33m"
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BLUE="\e[0;34m"
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MAGENTA="\e[0;35m"
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CYAN="\e[0;36m"
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WHITE="\e[0;37m"
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B_RED="\e[1;31m"
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B_GREEN="\e[1;32m"
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B_YELLOW="\e[1;33m"
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B_BLUE="\e[1;34m"
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B_MAGENTA="\e[1;35m"
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B_CYAN="\e[1;36m"
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B_WHITE="\e[1;37m"
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ENDCO="\e[0m"
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# globale variables
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MINISHELL="../minishell"
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TEST_DIR="./tests/"
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DEFAULT_DIR="./tests/defaults/"
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UNIT_TEST=0
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SUCCESS_TEST=0
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TOTAL_TEST=0
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TOTAL_SUCCESS=0
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LINE_NUMBER=0
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LIST_FILES=""
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DEFAULT_FILES=""
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ARGS_MAIN=$@
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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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FILES_BEFORE="$(ls .)"
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BASH_LOG="./logs/bash_log.txt"
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MINISHELL_LOG="./logs/minishell_log.txt"
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# copy the executable to current directory
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cp $MINISHELL .
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# to delete the files created during the script
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function delete_files
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{
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files_after="$(ls .)"
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diff_files="$(comm -3 <(echo "$FILES_BEFORE") <(echo "$files_after"))"
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while read -r line_diff
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do
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rm -rf "$line_diff"
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done < <(echo "$diff_files")
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}
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# handle sigint signal
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function handler_sigint
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{
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delete_files
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exit 0
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}
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trap 'handler_sigint' 2
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# default list of files to be use
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DEFAULT_FILES="$( find $DEFAULT_DIR | tail -n+2 )"
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# print usage
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function print_usage
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{
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echo -en $GREEN"usage : "
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echo -en $CYAN"bash unitest.sh [help] [files list ...]\n"
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echo -en $GREEN"\n[help]\n"
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echo -en $CYAN"print usage\n"
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echo -en $GREEN"\n[files list ...] if empty, defaults files will be used :\n"
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echo -en $CYAN"$DEFAULT_FILES"
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echo -en $ENDCO"\n"
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echo ""
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}
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# check for arguments, like options or files list
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# if no file in arguments, default file list is used
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function parse_arguments
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{
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LIST_FILES="$DEFAULT_FILES"
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if [ $# -gt 0 ]
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then
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if [ "$1" == "help" ]
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then
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print_usage
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delete_files
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exit 0
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else
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LIST_FILES=""
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for (( i = 1 ; i <= "$#" ; i++ ))
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do
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# the ! is for indirect parameter expansion
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# $i expand in integers 1,2,3...
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# $1,$2,$3... expand in arguments of process call
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file="${!i%.sh}"
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file="${file/%/.sh}"
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if ! [ -e "$file" ]
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then
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file="${!i/#/$TEST_DIR}"
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file="${file%.sh}"
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file="${file/%/.sh}"
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fi
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if ! [ -e "$file" ]
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then
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file="${!i/#/$DEFAULT_DIR}"
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file="${file%.sh}"
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file="${file/%/.sh}"
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fi
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if [ -e "$file" ]
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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+="$file"
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else
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print_usage
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echo " <$file> is not a valid file or option, see usage above"
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exit 0
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fi
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done
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fi
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fi
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}
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# if print option, print next command
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function print_next_command
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{
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text=$1
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cmd=$2
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color=$3
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indent="$(for (( i=1; i<=${#text}; i++ )); do echo -n ' '; done)"
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echo -en $color"$text"$YELLOW
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echo -n "${cmd//$'\n'/$'\n'$indent}"
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echo -e $ENDCO
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}
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# function that will launch the command in bash and minishell and compare them
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function test_minishell
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{
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# execute commands in bash, and logs results
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bash_execution=$( echo "$@" | bash 2>/dev/null )
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minishell_execution=$( echo "$@" | ./minishell 2>/dev/null )
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#compare output
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if [ "$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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error_cmd="ERROR line $(( $LINE_NUMBER - 1 )), command : "
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print_next_command "$error_cmd" "$@" "$CYAN"
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# print simple log
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echo -e $B_WHITE"\n\n$@\n-----------"$ENDCO >>$BASH_LOG
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echo "$bash_execution" >> $BASH_LOG
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echo -e $B_WHITE"\n\n$@\n-----------"$ENDCO >>$MINISHELL_LOG
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echo "$minishell_execution" >> $MINISHELL_LOG
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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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# function that read the commands of each file
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function read_commands
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{
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while read -r line
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do
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(( LINE_NUMBER++ ))
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# concatenate the commands
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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 last line of file, execute here or else next loop will loose it
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if [ $LINE_NUMBER -eq $last_line_number ]
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then
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(( UNIT_TEST++ ))
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(( TOTAL_TEST++ ))
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test_minishell "$command_test"
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fi
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fi
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# execute (concatenated) commands
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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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}
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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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function read_files
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{
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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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LINE_NUMBER=0
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last_line_number=$(wc -l < $filename)
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UNIT_TEST=0
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SUCCESS_TEST=0
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# write name of file in log files
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echo -en $B_YELLOW "\n\n\nfile: $filename\n" $ENDCO >>$BASH_LOG
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echo -en $B_YELLOW "\n\n\nfile: $filename\n" $ENDCO >>$MINISHELL_LOG
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read_commands
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print_results $i $SUCCESS_TEST $UNIT_TEST
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done
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}
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# print the total results
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function print_total_result
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{
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if [ -n "$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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}
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# ask to show the diff
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# -rsn1 will stop read after first key pressed
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function show_diff
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{
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if [ $TOTAL_SUCCESS -lt $TOTAL_TEST ]
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then
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read -rsn1 -p 'if you want to see the diff, press "y"' DIFF
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if [[ "${DIFF,,}" == y ]]
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then
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diff -y --width=100 --color=always "$BASH_LOG" "$MINISHELL_LOG"
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fi
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fi
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}
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# execute script :
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parse_arguments $ARGS_MAIN
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read_files
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print_total_result
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show_diff
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delete_files
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