diff --git a/main.c b/main.c
index 9de7343..0accbde 100644
--- a/main.c
+++ b/main.c
@@ -29,6 +29,9 @@ static int	push_swap(char **tab, int len, int mod)
 	indexer(stacks);
 	if (check_order(stacks->a))
 	{
+		flags(0, pos_bench(tab, mod), tab, stacks);
+		if (stacks->bench == 1)
+			print_bench(stacks);
 		free_all(stacks);
 		return (0);
 	}
diff --git a/test_push_swap.sh b/test_push_swap.sh
new file mode 100755
index 0000000..267f86f
--- /dev/null
+++ b/test_push_swap.sh
@@ -0,0 +1,765 @@
+#!/usr/bin/env bash
+# Script complet push_swap 42
+# Avec tests pour tous les flags, piles déjà triées, leaks, stress et benchmark
+
+PS=./push_swap
+CK=./checker_linux
+VALGRIND="valgrind --leak-check=full --show-leak-kinds=all --errors-for-leak-kinds=all --error-exitcode=42"
+
+GREEN="\033[0;32m"
+RED="\033[0;31m"
+YELLOW="\033[1;33m"
+NC="\033[0m"
+
+fail=0
+
+# =========================
+# UTILS
+# =========================
+
+expect_exact() {
+    NAME="$1"
+    CMD="$2"
+    EXPECT="$3"
+    OUT=$(eval "$CMD" 2>&1)
+    RET=$?
+    if diff -u <(printf "%s\n" "$EXPECT") <(printf "%s\n" "$OUT") >/dev/null && [ $RET -eq 0 ]; then
+        echo -e "${GREEN}[OK]${NC} $NAME"
+    else
+        echo -e "${RED}[KO]${NC} $NAME"
+        echo "EXPECTED: $EXPECT (return 0)"
+        echo "GOT     : $OUT (return $RET)"
+        fail=1
+    fi
+}
+
+check_sort() {
+    local ARG="$1"
+    local FLAG="$2"
+    
+    # Exécuter push_swap
+    OUT=$(eval "$PS $FLAG $ARG" 2>/dev/null)
+    RET=$?
+    
+    # Compter les opérations
+    if [ -z "$OUT" ]; then
+        OPS=0
+    else
+        OPS=$(echo "$OUT" | wc -l)
+    fi
+    
+    # Si 0 opération, vérifier si la pile est déjà triée
+    if [ $OPS -eq 0 ] && [ $RET -eq 0 ]; then
+        # Tester si c'est bien trié avec un checker "à vide"
+        echo "" | eval "$CK $ARG" 2>/dev/null | grep -q "OK"
+        if [ $? -eq 0 ]; then
+            echo -e "${GREEN}[OK]${NC} $FLAG $ARG (ops=0, already sorted)"
+            return
+        fi
+    fi
+    
+    # Vérifier avec checker (si ops > 0)
+    if [ $OPS -gt 0 ]; then
+        RES=$(echo "$OUT" | eval "$CK $ARG" 2>/dev/null)
+    else
+        RES=""
+    fi
+    
+    # Si déjà trié (1 2 3), accepter 0 ou 1 opération
+    if echo "$ARG" | grep -qE '1.*2.*3' && [ $(echo "$ARG" | grep -o '[0-9]' | wc -l) -eq 3 ]; then
+        if [ "$RES" = "OK" ] || [ $OPS -eq 0 ]; then
+            if [ $RET -eq 0 ]; then
+                echo -e "${GREEN}[OK]${NC} $FLAG $ARG (ops=$OPS)"
+                return
+            fi
+        fi
+    fi
+    
+    # Sinon, comportement normal
+    if [ "$RES" = "OK" ] && [ $RET -eq 0 ]; then
+        echo -e "${GREEN}[OK]${NC} $FLAG $ARG (ops=$OPS)"
+    else
+        echo -e "${RED}[KO]${NC} $FLAG $ARG (ops=$OPS, checker=$RES, return=$RET)"
+        fail=1
+    fi
+}
+check_leak() {
+    ARG="$1"
+    FLAG="$2"
+    $VALGRIND $PS $FLAG $ARG >/dev/null 2>&1
+    if [ $? -eq 42 ]; then
+        echo -e "${RED}[LEAK ❌]${NC} $FLAG $ARG"
+        fail=1
+    else
+        echo -e "${GREEN}[NO LEAK ✅]${NC} $FLAG $ARG"
+    fi
+}
+
+random_arg() {
+    N=$1
+    seq -$((N*10)) $((N*10)) | shuf | head -n $N | tr '\n' ' '
+}
+
+# =========================
+# CAS DEJA TRIE (ops <= 1 accepté)
+# =========================
+echo -e "\n${YELLOW}=== CAS DEJA TRIE ===${NC}"
+for FLAG in "" "--simple" "--medium" "--complex" "--adaptive"; do
+    ARG="1 2 3"
+    OUT=$($PS $FLAG $ARG 2>/dev/null)
+    RET=$?
+    
+    if [ $RET -eq 0 ]; then
+        if [ -z "$OUT" ]; then
+            echo -e "${GREEN}[OK]${NC} Pile déjà triée $FLAG (0 ops)"
+        else
+            OPS=$(echo "$OUT" | wc -l)
+            RES=$(echo "$OUT" | $CK $ARG 2>/dev/null)
+            if [ "$RES" = "OK" ] && [ $OPS -le 1 ]; then
+                echo -e "${GREEN}[OK]${NC} Pile déjà triée $FLAG (ops=$OPS)"
+            else
+                echo -e "${RED}[KO]${NC} Pile déjà triée $FLAG (ops=$OPS, checker=$RES)"
+                fail=1
+            fi
+        fi
+    else
+        echo -e "${RED}[KO]${NC} Pile déjà triée $FLAG (return=$RET)"
+        fail=1
+    fi
+done
+
+# =========================
+# ERREURS STRICTES
+# =========================
+echo -e "${YELLOW}=== ERREURS STRICTES ===${NC}"
+expect_exact "doublons"      "$PS 1 2 1" "Error"
+expect_exact "lettre"        "$PS 1 a 3" "Error"
+expect_exact "overflow +"    "$PS 2147483648" "Error"
+expect_exact "overflow -"    "$PS -2147483649" "Error"
+expect_exact "flag"          "$PS --help" "Error"
+
+# =========================
+# CAS PAS D'ARGUMENT
+# =========================
+echo -e "\n${YELLOW}=== CAS PAS D'ARGUMENT ===${NC}"
+for FLAG in "" "--simple" "--medium" "--complex" "--adaptive"; do
+    OUT=$($PS $FLAG)
+    RET=$?
+    OPS=$(echo "$OUT" | wc -l)
+    if [ -z "$OUT" ] && [ $RET -eq 0 ]; then
+        echo -e "${GREEN}[OK]${NC} Pas d'argument $FLAG (aucune sortie, return 0)"
+    else
+        echo -e "${RED}[KO]${NC} Pas d'argument $FLAG (sortie inattendue ou return $RET)"
+        fail=1
+    fi
+done
+
+
+
+# =========================
+# PARSING / FORMAT
+# =========================
+echo -e "\n${YELLOW}=== PARSING / FORMAT ===${NC}"
+for FLAG in "" "--simple" "--medium" "--complex" "--adaptive"; do
+    check_sort "\"1 2 3\"" "$FLAG"
+    check_sort "\"  1   2   3 \"" "$FLAG"
+    check_sort $'1\t2\t3' "$FLAG"
+    check_sort "1  2   3" "$FLAG"
+done
+
+# =========================
+# TRI SIMPLES
+# =========================
+echo -e "\n${YELLOW}=== TRI SIMPLES ===${NC}"
+for FLAG in "" "--simple" "--medium" "--complex" "--adaptive"; do
+    check_sort "2 1" "$FLAG"
+    check_sort "3 2 1" "$FLAG"
+    check_sort "5 1 4 2 3" "$FLAG"
+done
+
+# =========================
+# RANDOM TESTS
+# =========================
+echo -e "\n${YELLOW}=== RANDOM TESTS 10 NUMS ===${NC}"
+for i in {1..5}; do
+    ARG=$(random_arg 10)
+    for FLAG in "" "--simple" "--medium" "--complex" "--adaptive"; do
+        check_sort "$ARG" "$FLAG"
+    done
+done
+
+# =========================
+# STRESS TESTS
+# =========================
+echo -e "\n${YELLOW}=== STRESS TESTS ===${NC}"
+for N in 100 500; do
+    ARG=$(random_arg $N)
+    for FLAG in "" "--simple" "--medium" "--complex" "--adaptive"; do
+        OPS=$($PS $FLAG $ARG | wc -l)
+        RES=$(echo "$($PS $FLAG $ARG)" | $CK $ARG 2>/dev/null)
+        RET=$?
+        echo "$FLAG $N numbers → ops=$OPS result=$RES return=$RET"
+    done
+done
+
+sorted_arg() {
+    seq 1 $1 | tr '\n' ' '
+}
+
+reverse_arg() {
+    seq $1 -1 1 | tr '\n' ' '
+}
+
+almost_sorted_arg() {
+    seq 1 $1 | shuf -n $1 --random-source=<(yes 42) | tr '\n' ' '
+}
+
+verdict() {
+    local avg=$1
+    local limit=$2
+
+    if (( avg <= limit )); then
+        echo -e "${GREEN}OK${NC}"
+    else
+        echo -e "${RED}KO${NC}"
+    fi
+}
+
+
+# =========================
+# BENCHMARK 100 TESTS
+# =========================
+echo -e "\n${YELLOW}=== TEST STRUCTURÉ 100 ELEMENTS ===${NC}"
+
+LIMIT_100=2000
+
+for TYPE in sorted reverse almost; do
+    sum=0; min=999999; max=0
+
+    for i in {1..50}; do
+        case $TYPE in
+            sorted)  ARG=$(sorted_arg 100) ;;
+            reverse) ARG=$(reverse_arg 100) ;;
+            almost)  ARG=$(almost_sorted_arg 100) ;;
+        esac
+
+        C=$($PS $ARG | wc -l)
+        ((sum+=C))
+        ((C<min)) && min=$C
+        ((C>max)) && max=$C
+    done
+
+    avg=$((sum/50))
+    result=$(verdict $avg $LIMIT_100)
+
+    echo "$TYPE → min=$min max=$max avg=$avg → $result"
+done
+
+
+
+# =========================
+# BENCHMARK 500 TESTS
+# =========================
+echo -e "\n${YELLOW}=== TEST STRUCTURÉ 500 ELEMENTS ===${NC}"
+
+LIMIT_500=12000
+
+for TYPE in sorted reverse almost; do
+    sum=0; min=999999; max=0
+
+    for i in {1..20}; do
+        case $TYPE in
+            sorted)  ARG=$(sorted_arg 500) ;;
+            reverse) ARG=$(reverse_arg 500) ;;
+            almost)  ARG=$(almost_sorted_arg 500) ;;
+        esac
+
+        C=$($PS $ARG | wc -l)
+        ((sum+=C))
+        ((C<min)) && min=$C
+        ((C>max)) && max=$C
+    done
+
+    avg=$((sum/20))
+    result=$(verdict $avg $LIMIT_500)
+
+    echo "$TYPE → min=$min max=$max avg=$avg → $result"
+done
+
+
+# =========================
+# LEAKS
+# =========================
+echo -e "\n${YELLOW}=== LEAKS ===${NC}"
+for ARG in "2 1" "1 2 3" "1 2 2" "$(random_arg 100)"; do
+    for FLAG in "" "--simple" "--medium" "--complex" "--adaptive"; do
+        check_leak "$ARG" "$FLAG"
+    done
+done
+
+# =========================
+# RESULT FINAL
+# =========================
+if [ $fail -eq 0 ]; then
+    echo -e "\n${GREEN}ALL TESTS PASSED 🎉${NC}"
+else
+    echo -e "\n${RED}SOME TESTS FAILED ❌${NC}"
+fi
+
+
+# Tests des checkers (checker_linux et bonus checker)
+
+PS=./push_swap
+CK_LINUX=./checker_linux
+CK_BONUS=./checker
+VALGRIND="valgrind --leak-check=full --show-leak-kinds=all --errors-for-leak-kinds=all --error-exitcode=42"
+
+GREEN="\033[0;32m"
+RED="\033[0;31m"
+YELLOW="\033[1;33m"
+BLUE="\033[0;34m"
+NC="\033[0m"
+
+fail=0
+
+random_arg() {
+    N=$1
+    seq -$((N*10)) $((N*10)) | shuf | head -n $N | tr '\n' ' '
+}
+
+check_leak_checker() {
+    ARG="$1"
+    OPS="$2"
+    CHECKER="$3"
+    echo "$OPS" | $VALGRIND $CHECKER $ARG >/dev/null 2>&1
+    if [ $? -eq 42 ]; then
+        echo -e "${RED}[LEAK ❌]${NC} $(basename $CHECKER) '$ARG'"
+        fail=1
+    else
+        echo -e "${GREEN}[NO LEAK ✅]${NC} $(basename $CHECKER) '$ARG'"
+    fi
+}
+
+# =========================
+# TESTS CHECKER_LINUX
+# =========================
+echo -e "${BLUE}╔════════════════════════════════════════╗${NC}"
+echo -e "${BLUE}║       TESTS CHECKER_LINUX             ║${NC}"
+echo -e "${BLUE}╚════════════════════════════════════════╝${NC}"
+
+echo -e "\n${YELLOW}=== CHECKER_LINUX: Erreurs ===${NC}"
+
+# Doublons
+RES=$(echo "" | $CK_LINUX 1 2 1 2>&1)
+if [ "$RES" = "Error" ]; then
+    echo -e "${GREEN}[OK]${NC} Doublons → Error"
+else
+    echo -e "${RED}[KO]${NC} Doublons (got: '$RES')"
+    fail=1
+fi
+
+# Lettre
+RES=$(echo "" | $CK_LINUX 1 a 3 2>&1)
+if [ "$RES" = "Error" ]; then
+    echo -e "${GREEN}[OK]${NC} Lettre → Error"
+else
+    echo -e "${RED}[KO]${NC} Lettre (got: '$RES')"
+    fail=1
+fi
+
+# Overflow
+RES=$(echo "" | $CK_LINUX 2147483648 2>&1)
+if [ "$RES" = "Error" ]; then
+    echo -e "${GREEN}[OK]${NC} Overflow → Error"
+else
+    echo -e "${RED}[KO]${NC} Overflow (got: '$RES')"
+    fail=1
+fi
+
+# Opération invalide
+RES=$(echo "invalid_op" | $CK_LINUX 1 2 3 2>&1)
+if [ "$RES" = "Error" ]; then
+    echo -e "${GREEN}[OK]${NC} Op invalide → Error"
+else
+    echo -e "${RED}[KO]${NC} Op invalide (got: '$RES')"
+    fail=1
+fi
+
+echo -e "\n${YELLOW}=== CHECKER_LINUX: Pas d'argument ===${NC}"
+OUT=$(echo "" | $CK_LINUX 2>&1)
+RET=$?
+if [ -z "$OUT" ] && [ $RET -eq 0 ]; then
+    echo -e "${GREEN}[OK]${NC} Pas d'argument"
+else
+    echo -e "${RED}[KO]${NC} Pas d'argument (out='$OUT', ret=$RET)"
+    fail=1
+fi
+
+
+echo -e "\n${YELLOW}=== CHECKER_LINUX: Opérations valides ===${NC}"
+
+# sa sur "2 1"
+RES=$(echo "sa" | $CK_LINUX 2 1)
+if [ "$RES" = "OK" ]; then
+    echo -e "${GREEN}[OK]${NC} sa sur '2 1' → OK"
+else
+    echo -e "${RED}[KO]${NC} sa sur '2 1' (got: '$RES')"
+    fail=1
+fi
+
+# Séquence complète
+ARG="3 2 1"
+OPS=$($PS $ARG)
+RES=$(echo "$OPS" | $CK_LINUX $ARG)
+if [ "$RES" = "OK" ]; then
+    echo -e "${GREEN}[OK]${NC} Séquence '$ARG' → OK"
+else
+    echo -e "${RED}[KO]${NC} Séquence '$ARG' (got: '$RES')"
+    fail=1
+fi
+
+echo -e "\n${YELLOW}=== CHECKER_LINUX: Pile non triée ===${NC}"
+RES=$(echo "sa" | $CK_LINUX 3 2 1)
+if [ "$RES" = "KO" ]; then
+    echo -e "${GREEN}[OK]${NC} Détecte pile non triée → KO"
+else
+    echo -e "${RED}[KO]${NC} Pile non triée (got: '$RES')"
+    fail=1
+fi
+
+echo -e "\n${YELLOW}=== CHECKER_LINUX: Stress test ===${NC}"
+for N in 10 100 500; do
+    ARG=$(random_arg $N)
+    OPS=$($PS $ARG 2>/dev/null)
+    RES=$(echo "$OPS" | $CK_LINUX $ARG 2>/dev/null)
+    if [ "$RES" = "OK" ]; then
+        echo -e "${GREEN}✓${NC} $N nombres → OK"
+    else
+        echo -e "${RED}✗${NC} $N nombres → $RES"
+        fail=1
+    fi
+done
+
+echo -e "\n${YELLOW}=== CHECKER_LINUX: Leaks ===${NC}"
+check_leak_checker "2 1" "sa" "$CK_LINUX"
+check_leak_checker "1 2 3" "" "$CK_LINUX"
+check_leak_checker "1 2 2" "" "$CK_LINUX"
+ARG=$(random_arg 50)
+OPS=$($PS $ARG)
+check_leak_checker "$ARG" "$OPS" "$CK_LINUX"
+
+# =========================
+# TESTS BONUS CHECKER
+# =========================
+if [ -f "$CK_BONUS" ]; then
+    echo -e "\n${BLUE}╔════════════════════════════════════════╗${NC}"
+    echo -e "${BLUE}║       TESTS BONUS CHECKER             ║${NC}"
+    echo -e "${BLUE}╚════════════════════════════════════════╝${NC}"
+    
+    echo -e "\n${YELLOW}=== BONUS: Erreurs ===${NC}"
+    
+    # Doublons
+    RES=$(echo "" | $CK_BONUS 1 2 1 2>&1)
+    if [ "$RES" = "Error" ]; then
+        echo -e "${GREEN}[OK]${NC} Doublons → Error"
+    else
+        echo -e "${RED}[KO]${NC} Doublons (got: '$RES')"
+        fail=1
+    fi
+    
+    # Lettre
+    RES=$(echo "" | $CK_BONUS 1 a 3 2>&1)
+    if [ "$RES" = "Error" ]; then
+        echo -e "${GREEN}[OK]${NC} Lettre → Error"
+    else
+        echo -e "${RED}[KO]${NC} Lettre (got: '$RES')"
+        fail=1
+    fi
+    
+    # Overflow
+    RES=$(echo "" | $CK_BONUS 2147483648 2>&1)
+    if [ "$RES" = "Error" ]; then
+        echo -e "${GREEN}[OK]${NC} Overflow → Error"
+    else
+        echo -e "${RED}[KO]${NC} Overflow (got: '$RES')"
+        fail=1
+    fi
+    
+    # Opération invalide
+    RES=$(echo "xx" | $CK_BONUS 3 2 1 2>&1)
+    if [ "$RES" = "Error" ]; then
+        echo -e "${GREEN}[OK]${NC} Op invalide → Error"
+    else
+        echo -e "${RED}[KO]${NC} Op invalide (got: '$RES')"
+        fail=1
+    fi
+    
+    echo -e "\n${YELLOW}=== BONUS: Pas d'argument ===${NC}"
+    OUT=$(echo "" | $CK_BONUS 2>&1)
+    RET=$?
+    if [ -z "$OUT" ] && [ $RET -eq 0 ]; then
+        echo -e "${GREEN}[OK]${NC} Pas d'argument"
+    else
+        echo -e "${RED}[KO]${NC} Pas d'argument (out='$OUT', ret=$RET)"
+        fail=1
+    fi
+    
+    echo -e "\n${YELLOW}=== BONUS: Pile déjà triée ===${NC}"
+   RES=$(echo "" | $CK_BONUS 1 2 3)
+if [ "$RES" = "OK" ] || [ -z "$RES" ]; then
+    echo -e "${GREEN}[OK]${NC} Pile triée (0 ops) → OK"
+else
+    echo -e "${RED}[KO]${NC} Pile triée (got: '$RES')"
+    fail=1
+fi
+
+    
+    echo -e "\n${YELLOW}=== BONUS: Opérations valides ===${NC}"
+    
+    # sa sur "2 1"
+    RES=$(echo "sa" | $CK_BONUS 2 1)
+    if [ "$RES" = "OK" ]; then
+        echo -e "${GREEN}[OK]${NC} sa sur '2 1' → OK"
+    else
+        echo -e "${RED}[KO]${NC} sa sur '2 1' (got: '$RES')"
+        fail=1
+    fi
+    
+    # pb sur pile vide b
+    RES=$(echo "pb" | $CK_BONUS 2 1 2>/dev/null)
+    if [ "$RES" = "KO" ]; then
+        echo -e "${GREEN}[OK]${NC} pb (pile b reste vide) → KO"
+    else
+        echo -e "${YELLOW}[INFO]${NC} pb sur pile vide (got: '$RES')"
+    fi
+    
+    # Séquence complète
+    ARG="3 2 1"
+    OPS=$($PS $ARG)
+    RES=$(echo "$OPS" | $CK_BONUS $ARG)
+    if [ "$RES" = "OK" ]; then
+        echo -e "${GREEN}[OK]${NC} Séquence '$ARG' → OK"
+    else
+        echo -e "${RED}[KO]${NC} Séquence '$ARG' (got: '$RES')"
+        fail=1
+    fi
+    
+    echo -e "\n${YELLOW}=== BONUS: Pile non triée ===${NC}"
+    RES=$(echo "sa" | $CK_BONUS 3 2 1)
+    if [ "$RES" = "KO" ]; then
+        echo -e "${GREEN}[OK]${NC} Détecte pile non triée → KO"
+    else
+        echo -e "${RED}[KO]${NC} Pile non triée (got: '$RES')"
+        fail=1
+    fi
+    
+    echo -e "\n${YELLOW}=== BONUS: Comparaison avec checker_linux ===${NC}"
+    passed=0
+    total=20
+    for i in $(seq 1 $total); do
+        ARG=$(random_arg 10)
+        OPS=$($PS $ARG 2>/dev/null)
+        
+        RES_LINUX=$(echo "$OPS" | $CK_LINUX $ARG 2>/dev/null)
+        RES_BONUS=$(echo "$OPS" | $CK_BONUS $ARG 2>/dev/null)
+        
+        if [ "$RES_LINUX" = "$RES_BONUS" ]; then
+            ((passed++))
+        else
+            echo -e "${RED}[DIFF]${NC} Args: $(echo $ARG | cut -d' ' -f1-5)..."
+            echo "  Linux: $RES_LINUX"
+            echo "  Bonus: $RES_BONUS"
+            fail=1
+        fi
+    done
+    echo "$passed/$total tests concordent"
+    
+    echo -e "\n${YELLOW}=== BONUS: Parsing ===${NC}"
+    
+    # Avec guillemets
+  RES=$(echo "" | eval "$CK_BONUS \"1 2 3\"")
+if [ "$RES" = "OK" ] || [ -z "$RES" ]; then
+    echo -e "${GREEN}[OK]${NC} Parsing guillemets"
+else
+    echo -e "${RED}[KO]${NC} Parsing guillemets (got: '$RES')"
+    fail=1
+fi
+
+    
+    # Espaces multiples
+   if [ "$RES" = "OK" ] || [ -z "$RES" ]; then
+    echo -e "${GREEN}[OK]${NC} Espaces multiples"
+else
+    echo -e "${RED}[KO]${NC} Espaces multiples (got: '$RES')"
+    fail=1
+fi
+
+    
+    echo -e "\n${YELLOW}=== BONUS: Stress test ===${NC}"
+    for N in 10 100 500; do
+        ARG=$(random_arg $N)
+        OPS=$($PS $ARG 2>/dev/null)
+        RES=$(echo "$OPS" | $CK_BONUS $ARG 2>/dev/null)
+        if [ "$RES" = "OK" ]; then
+            echo -e "${GREEN}✓${NC} $N nombres → OK"
+        else
+            echo -e "${RED}✗${NC} $N nombres → $RES"
+            fail=1
+        fi
+    done
+    
+    echo -e "\n${YELLOW}=== BONUS: Toutes les opérations ===${NC}"
+    
+    # Test sa
+    RES=$(echo "sa" | $CK_BONUS 3 1 2)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} sa" || echo -e "${RED}[KO]${NC} sa (got: '$RES')"
+    
+    # Test sb (avec pb avant)
+    RES=$(echo -e "pb\nsb" | $CK_BONUS 1 3 2)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} sb" || echo -e "${RED}[KO]${NC} sb (got: '$RES')"
+    
+    # Test ss
+    RES=$(echo -e "pb\nss" | $CK_BONUS 2 1 4 3)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} ss" || echo -e "${RED}[KO]${NC} ss (got: '$RES')"
+    
+    # Test pa
+    RES=$(echo -e "pb\npa" | $CK_BONUS 1 2 3)
+    [ "$RES" = "OK" ] && echo -e "${GREEN}[OK]${NC} pa" || echo -e "${RED}[KO]${NC} pa (got: '$RES')"
+    
+    # Test pb
+    RES=$(echo "pb" | $CK_BONUS 1 2 3)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} pb" || echo -e "${RED}[KO]${NC} pb (got: '$RES')"
+    
+    # Test ra
+    RES=$(echo "ra" | $CK_BONUS 2 3 1)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} ra" || echo -e "${RED}[KO]${NC} ra (got: '$RES')"
+    
+    # Test rb
+    RES=$(echo -e "pb\nrb" | $CK_BONUS 1 2 3)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} rb" || echo -e "${RED}[KO]${NC} rb (got: '$RES')"
+    
+    # Test rr
+    RES=$(echo -e "pb\nrr" | $CK_BONUS 2 3 1)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} rr" || echo -e "${RED}[KO]${NC} rr (got: '$RES')"
+    
+    # Test rra
+    RES=$(echo "rra" | $CK_BONUS 3 1 2)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} rra" || echo -e "${RED}[KO]${NC} rra (got: '$RES')"
+    
+    # Test rrb
+    RES=$(echo -e "pb\nrrb" | $CK_BONUS 1 2 3)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} rrb" || echo -e "${RED}[KO]${NC} rrb (got: '$RES')"
+    
+    # Test rrr
+    RES=$(echo -e "pb\nrrr" | $CK_BONUS 3 1 2)
+    [ "$RES" = "KO" ] && echo -e "${GREEN}[OK]${NC} rrr" || echo -e "${RED}[KO]${NC} rrr (got: '$RES')"
+    
+    echo -e "\n${YELLOW}=== BONUS: Leaks ===${NC}"
+    check_leak_checker "2 1" "sa" "$CK_BONUS"
+    check_leak_checker "1 2 3" " $CK_BONUS"
+    check_leak_checker "1 2 2" "" "$CK_BONUS"
+    ARG=$(random_arg 50)
+    OPS=$($PS $ARG)
+    check_leak_checker "$ARG" "$OPS" "$CK_BONUS"
+    
+else
+    echo -e "\n${YELLOW}⚠ Checker bonus non trouvé (./checker)${NC}"
+fi
+
+# =========================
+# RESULT FINAL
+# =========================
+echo -e "\n${BLUE}═══════════════════════════════════════${NC}"
+if [ $fail -eq 0 ]; then
+    echo -e "${GREEN}✓ ALL CHECKER TESTS PASSED 🎉${NC}"
+else
+    echo -e "${RED}✗ SOME CHECKER TESTS FAILED ❌${NC}"
+fi
+echo -e "${BLUE}═══════════════════════════════════════${NC}"
+
+# =========================
+# TEST PUSH_SWAP AVEC CHECKER_LINUX (VERSION ÉTENDUE)
+# =========================
+echo -e "\n${YELLOW}=== TEST PUSH_SWAP AVEC CHECKER_LINUX (ÉTENDU) ===${NC}"
+
+for N in 3 5 10 50 100 500; do
+    ARG=$(random_arg $N)
+    echo -e "\nPile aléatoire ($N éléments): $ARG"
+
+    # Générer les opérations avec push_swap
+    OPS=$($PS $ARG 2>/dev/null)
+    N_OPS=$(echo "$OPS" | wc -l)
+
+    # Vérifier avec checker_linux
+    if [ -z "$OPS" ]; then
+        # Pas d'opérations → pile déjà triée
+        echo "" | $CK $ARG >/dev/null 2>&1
+        CK_RET=$?
+    else
+        printf "%s\n" "$OPS" | $CK $ARG >/dev/null 2>&1
+        CK_RET=$?
+    fi
+
+    echo "Nombre d'opérations: $N_OPS"
+    echo "Checker Linux return code: $CK_RET"
+
+    if [ $CK_RET -eq 0 ]; then
+        echo -e "${GREEN}[OK] Pile triée correctement${NC}"
+    elif [ $CK_RET -eq 1 ]; then
+        echo -e "${RED}[KO] Pile non triée${NC}"
+        fail=1
+    else
+        echo -e "${RED}[ERROR] Checker a retourné une erreur${NC}"
+        fail=1
+    fi
+done
+
+# =========================
+# TESTS DE PILES INVERSÉES
+# =========================
+echo -e "\n${YELLOW}=== TESTS PILES INVERSÉES ===${NC}"
+for ARG in "3 2 1" "5 4 3 2 1" "10 9 8 7 6 5 4 3 2 1"; do
+    OPS=$($PS $ARG 2>/dev/null)
+    N_OPS=$(echo "$OPS" | wc -l)
+    printf "%s\n" "$OPS" | $CK $ARG >/dev/null 2>&1
+    CK_RET=$?
+
+    if [ $CK_RET -eq 0 ]; then
+        echo -e "${GREEN}[OK] Pile inversée triée correctement ($ARG, ops=$N_OPS)${NC}"
+    else
+        echo -e "${RED}[KO] Pile inversée non triée ($ARG)${NC}"
+        fail=1
+    fi
+done
+
+# =========================
+# TESTS DE VALEURS LIMITES
+# =========================
+echo -e "\n${YELLOW}=== TESTS VALEURS LIMITES ===${NC}"
+for ARG in "2147483647 -2147483648 0" ; do
+    OPS=$($PS $ARG 2>/dev/null)
+    N_OPS=$(echo "$OPS" | wc -l)
+    printf "%s\n" "$OPS" | $CK $ARG >/dev/null 2>&1
+    CK_RET=$?
+
+    if [ $CK_RET -eq 0 ]; then
+        echo -e "${GREEN}[OK] Valeurs limites triées correctement ($ARG, ops=$N_OPS)${NC}"
+    else
+        echo -e "${RED}[KO] Valeurs limites non triées ($ARG)${NC}"
+        fail=1
+    fi
+done
+
+# =========================
+# TESTS D'ENTRÉES INVALIDES
+# =========================
+echo -e "\n${YELLOW}=== TESTS ENTRÉES INVALIDES ===${NC}"
+for ARG in "1 2 2" "1 a 3" "2147483648 -2147483649"; do
+    RES=$($PS $ARG 2>&1)
+    if echo "$RES" | grep -q "Error"; then
+        echo -e "${GREEN}[OK] Entrée invalide détectée ($ARG)${NC}"
+    else
+        echo -e "${RED}[KO] Entrée invalide non détectée ($ARG)${NC}"
+        fail=1
+    fi
+done