Testing max values

2 files changed, 104 insertions, 25 deletions

diff --git a/README.md b/README.md
index f39779a..94f8992 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,18 @@ export ARG=$(echo ./random_stack.rb 1 20)
 ./push_swap $(echo $ARG) | ./visualizer.rb $(echo $ARG)
 ```
 
+# Test
+
+```
+./test.sh 20 1 100
+```
+
+Test argument stack parsing
+
+```
+./test.sh --error
+```
+
 # Benchmark
 
 Make sure to have Python3.6 >=
diff --git a/test.sh b/test.sh
index 1c7fa9b..6222850 100755
--- a/test.sh
+++ b/test.sh
@@ -5,36 +5,104 @@ if [ $# -lt 1 ]; then
 	exit
 fi
 
-if [ $1 = "--error" ]; then
-	echo -n "No arguments: "
-	if [ $(./checker)="" ]; then
-		echo -n "\033[32m[OK]\033[0m "
-	else
-		echo -n "\033[32m[KO]\033[0m "
+MAX_INT=2147483647
+MIN_INT=-2147483648
+MAX_INT1=2147483648
+MIN_INT1=-2147483649
+
+MAX_LONG=9223372036854775807
+MIN_LONG=-9223372036854775808
+MAX_LONG1=9223372036854775808
+MIN_LONG1=-9223372036854775809
+
+red() {
+	echo -n "\033[31m$1\033[0m "
+}
+
+green() {
+	echo -n "\033[32m$1\033[0m "
+}
+
+assert() {
+	if [ $# -ne 2 ]; then
+		red "[KO] "
+		return 0
 	fi
-	if [ $(./push_swap)="" ]; then
-		echo "\033[32m[OK]\033[0m"
-	else
-		echo "\033[32m[KO]\033[0m"
+	if [ -z $1 -o -z $2 ]; then
+		red "[KO] "
+		return 0
 	fi
-
-	echo -n "Not digit character "
-	if [ ! $(./checker 1 2 3 four)="Error\n" ]; then
-		echo -n "\033[32m[OK]\033[0m "
+	if [ $1 = $2 ]; then
+		green "[OK] "
 	else
-		echo -n "\033[32m[KO]\033[0m "
+		red "[KO] "
 	fi
-	if [ ! $(./checker -1 2 3-3)="Error\n" ]; then
-		echo -n "\033[32m[OK]\033[0m "
+}
+
+assert_ok() {
+	assert $1 "OK"
+}
+
+assert_error() {
+	assert $1 "Error"
+}
+
+if [ $1 = "--error" ]; then
+	echo -n "No arguments:       "
+	if [ -z `./checker` ]; then
+		green "[OK] "
 	else
-		echo -n "\033[32m[KO]\033[0m "
+		red "[KO] "
 	fi
-	if [ ! $(./checker 1_000 23 0 -1)="Error\n" ]; then
-		echo -n "\033[32m[OK]\033[0m "
+	if [ -z `./push_swap` ]; then
+		green "[OK] "
 	else
-		echo -n "\033[32m[KO]\033[0m "
+		red "[KO] "
 	fi
 
+	echo -n "\nNot digit character "
+	assert_error `checker 1 2 3 four 2>&1`
+	assert_error `./checker -1 2 3-3 2>&1`
+	assert_error `./checker 1_000 23 0 -1 2>&1`
+	assert_error `./push_swap 1 2 3 four 2>&1`
+	assert_error `./push_swap -1 2 3-3 2>&1`
+	assert_error `./push_swap 1_000 23 0 -1 2>&1`
+
+	echo -n "\nDuplicates          "
+	assert_error `./checker 1 1 2 3 2>&1`
+	assert_error `./checker 1 2 3 3 2>&1`
+	assert_error `./checker -1 0 2 0 2>&1`
+	assert_error `./checker -100 2 -100 2>&1`
+	assert_error `./checker 1 1 2>&1`
+	assert_error `./push_swap 1 1 2 3 2>&1`
+	assert_error `./push_swap 1 2 3 3 2>&1`
+	assert_error `./push_swap -1 0 2 0 2>&1`
+	assert_error `./push_swap -100 2 -100 2>&1`
+	assert_error `./push_swap 1 1 2>&1`
+
+	echo -n "\nMax/min int         "
+	assert_ok `echo -n "" | ./checker $MIN_INT 2>&1`
+	assert_ok `echo -n "" | ./checker $MAX_INT 2>&1`
+	assert_error `echo -n "" | ./checker $MIN_INT1 2>&1`
+	assert_error `echo -n "" | ./checker $MAX_INT1 2>&1`
+	assert `push_swap $MIN_INT 2>&1` ""
+	assert `push_swap $MAX_INT 2>&1` ""
+	assert_error `push_swap $MIN_INT1 2>&1`
+	assert_error `push_swap $MAX_INT1 2>&1`
+
+
+	echo
+	red "Undefined behavior with > MAX_INT values, strtol not working properly"
+	echo -n "\nMax/min long        "
+	assert_ok `echo -n "" | ./checker $MIN_LONG 2>&1`
+	assert_ok `echo -n "" | ./checker $MAX_LONG 2>&1`
+	assert_error `echo -n "" | ./checker $MIN_LONG1 2>&1`
+	assert_error `echo -n "" | ./checker $MAX_LONG1 2>&1`
+	assert `./push_swap $MIN_LONG 2>&1` ""
+	assert `./push_swap $MAX_LONG 2>&1` ""
+	assert_error `./push_swap $MIN_LONG1 2>&1`
+	assert_error `./push_swap $MAX_LONG1 2>&1`
+
 	exit
 fi
 
@@ -52,10 +120,9 @@ else
 	end=$3
 fi
 
-for i in $(seq 1 $test_nb); do
-	arg=$(./random_stack.rb $start $end)
-	echo $arg
-	result=$(./push_swap $arg | ./checker $arg)
+for i in `seq 1 $test_nb`; do
+	arg=`random_stack.rb $start $end`
+	result=`push_swap $arg | ./checker $arg`
 
 	case $result in
 		OK)