18 files changed, 1961 insertions, 0 deletions
diff --git a/src/args.py b/src/args.py
new file mode 100644
index 0000000..2d0d57a
--- /dev/null
+++ b/src/args.py
@@ -0,0 +1,40 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    args.py                                            :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/07/15 18:24:32 by charles           #+#    #+#              #
+#    Updated: 2020/09/10 13:52:37 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+import argparse
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(
+        description="Minishell test",
+        epilog="Make sure read README.md"
+    )
+    parser.add_argument(
+        "-v", "--verbose", action="count",
+        help="increase verbosity level (e.g -vv == 2)"
+    )
+    parser.add_argument(
+        "-b", "--build", action="store_true",
+        help="build minishell and exit"
+    )
+    parser.add_argument(
+        "-l", "--list", action="store_true",
+        help="print available test suites"
+    )
+    parser.add_argument(
+        "suites", nargs='*', metavar="suite",
+        help="test suites to run (-h for more information)"
+    )
+    tmp = parser.parse_args()
+    if tmp.verbose is None:
+        tmp.verbose = 1
+    return tmp
diff --git a/src/config.py b/src/config.py
new file mode 100644
index 0000000..ca697f5
--- /dev/null
+++ b/src/config.py
@@ -0,0 +1,84 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    config.py                                          :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/07/15 18:24:19 by charles           #+#    #+#              #
+#    Updated: 2020/09/11 12:21:14 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+
+################################################################################
+# Minishell configuration file                                                 #
+################################################################################
+
+import os
+
+# run the bonus tests
+BONUS = False
+
+# minishell dir path
+MINISHELL_DIR = ".."
+
+# minishell executable
+MINISHELL_EXEC = "minishell"
+
+# build minishell before executing the test if set to True
+MINISHELL_BUILD = True
+
+# path to reference shell (shell which will be compared minishell)
+# has to support the -c option (sh, bash and zsh support it)
+REFERENCE_PATH = "/bin/bash"
+
+# log file path
+LOG_PATH = "result.log"
+
+# path to the sandbox directory
+# WARNING: will be rm -rf so be careful
+SANDBOX_PATH = "sandbox"
+
+# where the availables commands are stored
+EXECUTABLES_PATH = "./bin"
+
+# commands available in test"
+AVAILABLE_COMMANDS = ["rmdir", "env", "cat", "touch", "ls", "grep", "sh"]
+
+# $PATH environment variable passed to the shell
+PATH_VARIABLE = os.path.abspath(EXECUTABLES_PATH)
+
+# default test timeout
+TIMEOUT = 1
+
+LOREM = """
+Mollitia asperiores assumenda excepturi et ipsa. Nihil corporis facere aut a rem consequatur.
+Quas molestiae corporis et quibusdam maiores. Molestiae sed unde aut at sed.
+Deserunt quidem quidem aspernatur pariatur vel illum voluptatum. Culpa unde dolor aspernatur sit.
+Mollitia tenetur sed eaque autem placeat a aut in. Ipsam ea consequuntur omnis.
+Non et qui vel corrupti similique eum aut voluptatibus. Iste consequatur voluptatum et omnis debitis.
+Sit quia neque nihil consequatur sint. Velit libero ut aut et et rerum.
+Placeat cumque incidunt non repellat sunt perspiciatis ullam.
+Repellendus repudiandae nostrum quia quis corrupti.
+Rerum veniam earum cumque pariatur accusantium voluptatum omnis.
+Alias ut et et adipisci. Tempore omnis numquam ullam et animi et eveniet.
+Dolor itaque distinctio in. Magnam rerum quia est laboriosam repellat perspiciatis eos.
+Consequuntur quae corrupti atque. Numquam enim ut ut.
+Perspiciatis ut maxime et libero quo voluptas consequatur illum. Pariatur porro dolor cumque molestiae harum.
+"""
+LOREM = ' '.join(LOREM.split('\n'))
+
+###############################################################################
+# do not edit
+###############################################################################
+
+MINISHELL_PATH = os.path.abspath(
+    os.path.join(MINISHELL_DIR, MINISHELL_EXEC)
+)
+
+# 0, 1, 2
+VERBOSE_LEVEL = 1
+
+MINISHELL_ERROR_BEGIN = os.path.basename(MINISHELL_PATH) + ": "
+REFERENCE_ERROR_BEGIN = REFERENCE_PATH + ": line 0: "
diff --git a/src/main.py b/src/main.py
new file mode 100755
index 0000000..a71a485
--- /dev/null
+++ b/src/main.py
@@ -0,0 +1,67 @@
+#!/usr/bin/python3
+
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    main.py                                            :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/07/15 15:11:52 by charles           #+#    #+#              #
+#    Updated: 2020/07/15 15:11:52 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+import os
+import sys
+import shutil
+import distutils.spawn
+import subprocess
+
+import config
+from args import parse_args
+from suite import Suite
+import suites.builtin
+import suites.cmd
+import suites.preprocess
+import suites.operation
+import suites.parenthesis
+import suites.status
+import suites.path
+
+def main():
+    args = parse_args()
+    if args.list:
+        print("The available suites are:")
+        print('\n'.join([" - " + s.name for s in Suite.available]))
+        sys.exit(0)
+
+    if config.MINISHELL_BUILD or args.build:
+        try:
+            subprocess.run(["make", "-C", config.MINISHELL_DIR], check=True)
+        except subprocess.CalledProcessError:
+            sys.exit(1)
+        if args.build:
+            sys.exit(0)
+    if os.path.exists(config.EXECUTABLES_PATH):
+        shutil.rmtree(config.EXECUTABLES_PATH)
+    os.mkdir(config.EXECUTABLES_PATH)
+    for cmd in config.AVAILABLE_COMMANDS:
+        shutil.copy(distutils.spawn.find_executable(cmd),  # FIXME search whole PATH
+                    os.path.join(config.EXECUTABLES_PATH, cmd))
+
+
+    config.VERBOSE_LEVEL = args.verbose
+    Suite.setup(args.suites)
+    try:
+        Suite.run_all()
+    except KeyboardInterrupt:
+        shutil.rmtree(config.SANDBOX_PATH)
+
+    Suite.summarize()
+    Suite.save_log()
+    print("See", config.LOG_PATH, "for more information")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/src/suite/__init__.py b/src/suite/__init__.py
new file mode 100644
index 0000000..55beb35
--- /dev/null
+++ b/src/suite/__init__.py
@@ -0,0 +1,2 @@
+from suite.suite import Suite
+from suite.decorator import suite
diff --git a/src/suite/decorator.py b/src/suite/decorator.py
new file mode 100644
index 0000000..55c9de6
--- /dev/null
+++ b/src/suite/decorator.py
@@ -0,0 +1,27 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    decorator.py                                       :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <me@cacharle.xyz>                  +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/09/11 12:28:00 by charles           #+#    #+#              #
+#    Updated: 2020/09/11 12:28:14 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+from suite import Suite
+from test import Test
+
+def suite(origin):
+    """ decorator for a suite function (fmt: suite_[name]) """
+
+    name = origin.__name__[len("suite_"):]
+    s = Suite(name)
+    def test_generator():
+        def test(*args, **kwargs):
+            s.add(Test(*args, **kwargs))
+        origin(test)
+    s.add_generator(test_generator)
+    Suite.available.append(s)
+    return test_generator
diff --git a/src/suite/suite.py b/src/suite/suite.py
new file mode 100644
index 0000000..fee4aa9
--- /dev/null
+++ b/src/suite/suite.py
@@ -0,0 +1,94 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    suite.py                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/07/15 18:24:29 by charles           #+#    #+#              #
+#    Updated: 2020/09/11 12:27:47 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+import config
+from test import Test
+
+
+class Suite:
+    available = []
+
+    @classmethod
+    def run_all(cls):
+        for s in cls.available:
+            s.run()
+
+    @classmethod
+    def setup(cls, asked_names: [str]):
+        if len(asked_names) == 0:
+            asked_names = [s.name for s in cls.available]
+        cls.available = [s for s in cls.available if s.name in asked_names]
+        for s in cls.available:
+            s.generate()
+
+    @classmethod
+    def available_names(cls) -> [str]:
+        return [s.name for s in cls.available]
+
+    def __init__(self, name: str):
+        self.name = name
+        self.generator_func = None
+        self.tests = []
+
+    def add(self, test):
+        self.tests.append(test)
+
+    def add_generator(self, generator):
+        self.generator_func = generator
+
+    def run(self):
+        if config.VERBOSE_LEVEL == 0:
+            print(self.name + ": ", end="")
+        else:
+            print("{} {:#<41}".format("#" * 39, self.name + " "))
+        for t in self.tests:
+            t.run()
+        if config.VERBOSE_LEVEL == 0:
+            print()
+
+    def generate(self):
+        self.generator_func()
+
+    def total(self) -> (int, int):
+        passed_total = 0
+        for t in self.tests:
+            if t.result is None:
+                return (-1, -1)
+            if t.result.passed:
+                passed_total += 1
+        return (passed_total, len(self.tests) - passed_total)
+
+    @classmethod
+    def summarize(cls):
+        pass_sum = 0
+        fail_sum = 0
+        print("\nSummary:")
+        for s in cls.available:
+            (pass_total, fail_total) = s.total()
+            if pass_total == -1:
+                continue
+            pass_sum += pass_total
+            fail_sum += fail_total
+            print("{:<15} \033[32m{:3} [PASS]\033[0m  \033[31m{:3} [FAIL]\033[0m"
+                    .format(s.name, pass_total, fail_total))
+        print("{:<15} \033[32m{:3} [PASS]\033[0m  \033[31m{:3} [FAIL]\033[0m"
+                .format("TOTAL", pass_sum, fail_sum))
+
+    @classmethod
+    def save_log(cls):
+        with open(config.LOG_PATH, "w") as log_file:
+            for s in cls.available:
+                for t in s.tests:
+                    if t.result is not None and t.result.failed:
+                        t.result.colored = False
+                        t.result.set_colors()
+                        log_file.write(t.result.full_diff() + '\n')
diff --git a/src/suites/__init__.py b/src/suites/__init__.py
new file mode 100644
index 0000000..68bad1f
--- /dev/null
+++ b/src/suites/__init__.py
@@ -0,0 +1,19 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    __init__.py                                        :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/07/15 18:24:48 by charles           #+#    #+#              #
+#    Updated: 2020/09/09 15:20:22 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+import os
+import glob
+
+modules = glob.glob(os.path.join(os.path.dirname(__file__), "*.py"))
+__all__ = [os.path.basename(f)[:-3] for f in modules if os.path.isfile(f) and not f.endswith("__init__.py")]
+
+# print(__all__)
diff --git a/src/suites/builtin.py b/src/suites/builtin.py
new file mode 100644
index 0000000..30297e0
--- /dev/null
+++ b/src/suites/builtin.py
@@ -0,0 +1,314 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    builtin.py                                         :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/07/15 18:24:43 by charles           #+#    #+#              #
+#    Updated: 2020/09/09 13:28:02 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+import os
+
+import config
+from suite import suite
+
+@suite
+def suite_echo(test):
+    test("echo")
+    test("echo bonjour")
+    test("echo lalalala lalalalal alalalalal alalalala")
+    test("echo lalalala                lalalalal      alalalalal alalalala")
+    test("echo " + config.LOREM)
+
+    test("echo -n")
+    test("echo -n bonjour")
+    test("echo -n lalalala lalalalal alalalalal alalalala")
+    test("echo -n lalalala                lalalalal      alalalalal alalalala")
+    test("echo -n " + config.LOREM)
+
+    test("echo bonjour -n")
+    test("echo -n bonjour -n")
+    test("                        echo                     bonjour             je")
+    test("                        echo       -n            bonjour             je")
+
+    test("echo a '' b '' c '' d")
+    test('echo a "" b "" c "" d')
+    test("echo -n a '' b '' c '' d")
+    test('echo -n a "" b "" c "" d')
+    test("echo '' '' ''")
+
+@suite
+def suite_export(test):
+    test("export")
+    # test("export A=; env | grep A=; echo $A")
+    # test("export A; env | grep A; echo $A")
+    test("export A=a; echo $A")
+    test("export A=a B=b C=c; echo $A$B$C")
+    test("export A=a B=b C=c D=d E=e F=f G=g H=h I=i J=j K=k L=l" +
+            "M=m N=n O=o P=p Q=q R=r S=s T=t U=u V=v W=w X=x Y=y Z=z" +
+            "; echo $A$B$C$D$E$F$G$H$I$J$K$L$M$N$O$P$Q$R$S$T$U$V$W$X$Y$Z")
+    test("export BONJOURJESUIS=a; echo $BONJOURJESUIS")
+    test("export bonjourjesuis=a; echo $bonjourjesuis")
+    test("export bonjour_je_suis=a; echo $bonjour_je_suis")
+    test("export BONJOURJESUIS1=a; echo $BONJOURJESUIS1")
+    test("export bO_nJq123o__1ju_je3234sui__a=a; echo $bO_nJq123o__1ju_je3234sui__a")
+    test("export a0123456789=a; echo $a0123456789")
+    test("export abcdefghijklmnopqrstuvwxyz=a; echo $abcdefghijklmnopqrstuvwxyz")
+    test("export ABCDEFGHIJKLMNOPQRSTUVWXYZ=a; echo $ABCDEFGHIJKLMNOPQRSTUVWXYZ")
+    test("export __________________________=a; echo $__________________________")
+    test("export _bonjour_=a; echo $_bonjour_")
+    test("export _=a; echo $_a")
+    test("export 1=a")
+    test("export BONJOURJESUIS =a")
+    test("export BONJOURJESUIS= a")
+    test(r"export BONJOUR\\JESUIS=a")
+    test(r"export BONJOUR\'JESUIS=a")
+    test(r'export BONJOUR\"JESUIS=a')
+    test(r"export BONJOUR\$JESUIS=a")
+    test(r"export BONJOUR\&JESUIS=a")
+    test(r"export BONJOUR\|JESUIS=a")
+    test(r"export BONJOUR\;JESUIS=a")
+    test(r"export BONJOUR\_JESUIS=a")
+    test(r"export BONJOUR\0JESUIS=a")
+    test(r"export \B\O\N\ \ \ \ \ \ \ JOURJESUIS=a")
+    test(r"export A=\B\O\N\ \ \ \ \ \ \ JOURJESUIS; echo $A")
+    test(r"export A='bonjour je suis charles'; echo $A")
+    test(r'export A="bonjour je suis charles"; echo $A')
+    test(r"export A==a; echo $A")
+    test(r"export A===a; echo $A")
+    test(r"export A====a; echo $A")
+    test(r"export A=====a; echo $A")
+    test(r"export A======a; echo $A")
+    test(r"export A=a=a=a=a=a; echo $A")
+    test("export A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C; echo $A$B$C")
+    test("export 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C; echo $A$B$C")
+    test("export A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf '; echo $A$B$C")
+    test("export A B C; echo $A$B$C")
+
+    test("export $TEST", exports={"TEST": "A=a"})
+
+@suite
+def suite_cd(test):
+    test("cd .; pwd; echo $PWD");
+    test("cd ..; pwd; echo $PWD");
+    test("cd ../..; pwd; echo $PWD");
+    test("cd ../../..; pwd; echo $PWD");
+    test("cd ../../../..; pwd; echo $PWD");
+    test("cd ../../../../..; pwd; echo $PWD");
+    test("cd ../../../../../..; pwd; echo $PWD");
+    test("cd /; pwd; echo $PWD");
+    test("cd /etc; pwd; echo $PWD");
+    test("cd ''; pwd; echo $PWD");
+    test("cd '' ''; pwd; echo $PWD");
+    test("cd '' '' ''; pwd; echo $PWD");
+    test("cd ' '; pwd; echo $PWD");
+    test("cd '\t'; pwd; echo $PWD");
+    test("cd '\t   \t\t\t    '; pwd; echo $PWD");
+    test("cd d ''; pwd; echo $PWD", setup="mkdir d")
+    test("cd d d; pwd; echo $PWD", setup="mkdir d")
+    test("cd d ' '; pwd; echo $PWD", setup="mkdir d")
+    test("cd $HOME; pwd; echo $PWD");
+    test("cd $HOME; pwd; echo $PWD", exports={"HOME": os.getenv("HOME")});
+    # test("cd ~; pwd; echo $PWD"); # do we have to handle ~ ?
+    # test("cd ~/..; pwd; echo $PWD");
+    # test("cd ~/../..; pwd; echo $PWD");
+    test("cd /; pwd; echo $PWD");
+    test("cd /.; pwd; echo $PWD");
+    test("cd /./; pwd; echo $PWD");
+    test("cd /././././; pwd; echo $PWD");
+    test("cd //; pwd; echo $PWD");
+    test("cd ///; pwd; echo $PWD");
+    test("cd ////; pwd; echo $PWD");
+    test("cd //////////////////////////////////////////////////////; pwd; echo $PWD");
+    test("cd")
+
+    test("cd ' /'; pwd; echo $PWD")
+    test("cd ' / '; pwd; echo $PWD")
+    test("cd '                  /'; pwd; echo $PWD")
+    test("cd '                  /              '; pwd; echo $PWD")
+    test("cd ' // '; pwd; echo $PWD")
+
+    test("cd //home; pwd; echo $PWD")
+    test("cd ' //home'; pwd; echo $PWD")
+    test("cd '     //home    '; pwd; echo $PWD")
+
+    test("cd d", setup="mkdir -m 000 d")
+    test("cd d", setup="mkdir -m 001 d")
+    test("cd d", setup="mkdir -m 002 d")
+    test("cd d", setup="mkdir -m 003 d")
+    test("cd d", setup="mkdir -m 004 d")
+    test("cd d", setup="mkdir -m 005 d")
+    test("cd d", setup="mkdir -m 006 d")
+    test("cd d", setup="mkdir -m 007 d")
+    test("cd d", setup="mkdir -m 010 d")
+    test("cd d", setup="mkdir -m 020 d")
+    test("cd d", setup="mkdir -m 030 d")
+    test("cd d", setup="mkdir -m 040 d")
+    test("cd d", setup="mkdir -m 050 d")
+    test("cd d", setup="mkdir -m 060 d")
+    test("cd d", setup="mkdir -m 070 d")
+    test("cd d", setup="mkdir -m 100 d")
+    test("cd d", setup="mkdir -m 200 d")
+    test("cd d", setup="mkdir -m 300 d")
+    test("cd d", setup="mkdir -m 400 d")
+    test("cd d", setup="mkdir -m 500 d")
+    test("cd d", setup="mkdir -m 600 d")
+    test("cd d", setup="mkdir -m 700 d")
+
+    test("cd d", setup="mkdir -m 755 d")
+    test("cd d", setup="mkdir -m 644 d")
+    test("cd d", setup="mkdir -m 311 d")
+    test("cd d", setup="mkdir -m 111 d")
+    test("cd d", setup="mkdir -m 222 d")
+    test("cd d", setup="mkdir -m 333 d")
+
+    test("cd d", setup="mkdir -m 0777 d")
+    test("cd d", setup="mkdir -m 1000 d")
+    test("cd d", setup="mkdir -m 2000 d")
+    test("cd d", setup="mkdir -m 3000 d")
+    test("cd d", setup="mkdir -m 4000 d")
+    test("cd d", setup="mkdir -m 5000 d")
+    test("cd d", setup="mkdir -m 6000 d")
+    test("cd d", setup="mkdir -m 7000 d")
+    test("cd d", setup="mkdir -m 1777 d")
+    test("cd d", setup="mkdir -m 2777 d")
+    test("cd d", setup="mkdir -m 3777 d")
+    test("cd d", setup="mkdir -m 4777 d")
+    test("cd d", setup="mkdir -m 5777 d")
+    test("cd d", setup="mkdir -m 6777 d")
+    test("cd d", setup="mkdir -m 7777 d")
+    test("cd d", setup="mkdir -m 0000 d")
+
+@suite
+def suite_unset(test):
+    test("unset")
+    test("unset A; echo $A", setup="export A=a")
+    test("unset 'A '; echo $A", setup="export A=a")
+    test("unset 'A='; echo $A", setup="export A=a")
+    test("unset A B C; echo $A$B$C", setup="export A=a B=b C=c")
+    test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C; echo $A$B$C",
+            setup="export A=a B=b C=c")
+    test("unset 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C; echo $A$B$C",
+            setup="export A=a B=b C=c")
+    test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf '; echo $A$B$C",
+            setup="export A=a B=b C=c")
+    test("unset A; echo $A$B$C", setup="export A=a B=b C=c")
+    test("unset C; echo $A$B$C", setup="export A=a B=b C=c")
+
+    test("unset A B C", setup="export A=a B=b C=c")
+    test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C",
+            setup="export A=a B=b C=c")
+    test("unset 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf ' C",
+            setup="export A=a B=b C=c")
+    test("unset A 'asdf ' B ' asdf asdf asd f' ' asdf ' '' 'asdf '",
+            setup="export A=a B=b C=c")
+    test("unset A", setup="export A=a B=b C=c")
+
+@suite
+def suite_pwd(test):
+    test("pwd")
+    test("pwd", setup="cd ..")
+    test("pwd", setup="cd ../..")
+    test("pwd", setup="cd ../../..")
+    test("pwd", setup="cd /")
+    test("pwd", setup="cd $HOME")
+    test("pwd | cat -e")
+    test("cd lnk; rmdir ../d; pwd", setup="mkdir d; ln -s d lnk")
+
+@suite
+def suite_env(test):
+    test("env") # TODO ordering doesn't mater flag
+    test("env", setup="export A=a")
+    test("env", setup="export A=a B=b C=c")
+    test("env | cat -e", setup="export A=a B=b C=c")
+
+@suite
+def suite_exit(test):
+    test("exit")
+    test("exit 1")
+    test("exit 2")
+    test("exit 3")
+    test("exit ' 3'")
+    test("exit '\t3'")
+    test("exit '\t\f\r 3'")
+    test("exit '3 '")
+    test("exit '3\t'")
+    test("exit '3\r'")
+    test("exit '3\t\f\r '")
+    test("exit '3     a'")
+    test("exit '3\t\t\ta'")
+    test("exit 0")
+    test("exit -0")
+    test("exit -1")
+    test("exit 255")
+    test("exit 256")
+    test("exit 2000000")
+    test("exit -2000000")
+    test("exit 2147483647")
+    test("exit -2147483648")
+    test("exit 2147483648")
+    test("exit -2147483649")
+    test("exit 3147483648")
+    test("exit -3147483649")
+    test("exit 4294967295")
+    test("exit 4294967296")
+    test("exit -9223372036854775808")
+    test("exit 9223372036854775807")
+    test("exit -9223372036854775809")
+    test("exit 9223372036854775808")
+    test("exit 18446744073709551615")
+    test("exit 18446744073709551616")
+
+    test("exit +1")
+    test("exit +2")
+    test("exit +3")
+    test("exit +0")
+    test("exit +255")
+    test("exit +256")
+    test("exit +2000000")
+    test("exit +2147483647")
+
+    test("exit ++1")
+    test("exit ++2")
+    test("exit ++3")
+    test("exit ++0")
+    test("exit ++255")
+    test("exit ++256")
+    test("exit ++2000000")
+    test("exit ++2147483647")
+
+    test("exit --1")
+    test("exit --2")
+    test("exit --3")
+    test("exit --0")
+    test("exit --255")
+    test("exit --256")
+    test("exit --2000000")
+    test("exit --2147483647")
+
+    test("exit bonjour")
+    test("exit 0_")
+    test("exit _0")
+    test("exit 0123456789")
+    test("exit -0123456789")
+    test("exit 00000000000000000000000000000000000000000000001")
+    test("exit 00000000000000000000000000000000000000000000000" +
+            "00000000000000000000000000000000000000000000001")
+    test("exit 00000000000000000000000000000000000000000000000" +
+            "00000000000000000000000000000000000000000000000")
+    test("exit -00000000000000000000000000000000000000000000000" +
+            "00000000000000000000000000000000000000000000001")
+    test("exit -99999999999999999999999999999999999999999999" +
+            "99999999999999999999999999999999999999999999")
+    test("exit 99999999999999999999999999999999999999999999" +
+            "99999999999999999999999999999999999999999999")
+
+    test("exit 0 bonjour")
+    test("exit bonjour 0")
+    test("exit 0 1")
+    test("exit 0 1 2 3 4 5 6 7 8 9")
+
+    test("exit " + config.LOREM)
diff --git a/src/suites/cmd.py b/src/suites/cmd.py
new file mode 100644
index 0000000..1302ae3
--- /dev/null
+++ b/src/suites/cmd.py
@@ -0,0 +1,321 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    cmd.py                                             :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/07/15 15:11:46 by charles           #+#    #+#              #
+#    Updated: 2020/09/10 14:25:40 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+import distutils
+
+import config
+from suite import suite
+
+
+@suite
+def suite_redirection(test):
+    test("echo bonjour > test", setup="", files=["test"])
+    test("echo > test bonjour", setup="", files=["test"])
+    test("> test echo bonjour", setup="", files=["test"])
+    test("echo bonjour >> test", setup="", files=["test"])
+    test("echo >> test bonjour", setup="", files=["test"])
+    test(">> test echo bonjour", setup="", files=["test"])
+    test("cat < test", setup="echo bonjour > test")
+    test("echo bonjour > test", setup="", files=["test"])
+
+    test("echo > test'sticked' bonjour", setup="", files=["teststicked"])
+    test("> test'sticked' echo bonjour", setup="", files=["teststicked"])
+    test("echo bonjour >> test'sticked'", setup="", files=["teststicked"])
+    test("echo >> test'sticked' bonjour", setup="", files=["teststicked"])
+    test(">> test'sticked' echo bonjour", setup="", files=["teststicked"])
+    test("cat < test'sticked'", setup="echo bonjour > test'sticked'")
+    test("< test'sticked' cat", setup="echo bonjour > test'sticked'")
+
+    test("echo > test\"sticked\" bonjour", setup="", files=["teststicked"])
+    test("> test\"sticked\" echo bonjour", setup="", files=["teststicked"])
+    test("echo bonjour >> test\"sticked\"", setup="", files=["teststicked"])
+    test("echo >> test\"sticked\" bonjour", setup="", files=["teststicked"])
+    test(">> test\"sticked\" echo bonjour", setup="", files=["teststicked"])
+    test("cat < test\"sticked\"", setup="echo bonjour > test\"sticked\"")
+    test("< test\"sticked\" cat", setup="echo bonjour > test\"sticked\"")
+
+    test("echo > test'yo'\"sticked\" bonjour", setup="", files=["testyosticked"])
+    test("> test'yo'\"sticked\" echo bonjour", setup="", files=["testyosticked"])
+    test("echo bonjour >> test'yo'\"sticked\"", setup="", files=["testyosticked"])
+    test("echo >> test'yo'\"sticked\" bonjour", setup="", files=["testyosticked"])
+    test(">> test'yo'\"sticked\" echo bonjour", setup="", files=["testyosticked"])
+    test("cat < test'yo'\"sticked\"", setup="echo bonjour > test'yo'\"sticked\"")
+    test("< test'yo'\"sticked\" cat", setup="echo bonjour > test'yo'\"sticked\"")
+
+    test("echo bonjour > test > je > suis", setup="", files=["test", "je", "suis"])
+    test("echo > test > je bonjour > suis", setup="", files=["test", "je", "suis"])
+    test("> test echo bonjour > je > suis", setup="", files=["test", "je", "suis"])
+    test("echo bonjour >> test > je >> suis", setup="", files=["test", "je", "suis"])
+    test("echo >> test bonjour > je > suis", setup="", files=["test", "je", "suis"])
+    test(">> test echo > je bonjour > suis", setup="", files=["test", "je", "suis"])
+    test("cat < test < je", setup="echo bonjour > test; echo salut > je")
+
+    test("echo bonjour>test>je>suis", setup="", files=["test", "je", "suis"])
+    test(">test echo bonjour>je>suis", setup="", files=["test", "je", "suis"])
+    test("echo bonjour>>test>je>>suis", setup="", files=["test", "je", "suis"])
+    test("cat<test<je", setup="echo bonjour > test; echo salut > je")
+
+    test("echo bonjour > a'b'c'd'e'f'g'h'i'j'k'l'm'n'o'p'q'r's't'u'v'w'x'y'z'",
+            files=["abcdefghijklmnopqrstuvwxyz"])
+    test('echo bonjour > a"b"c"d"e"f"g"h"i"j"k"l"m"n"o"p"q"r"s"t"u"v"w"x"y"z"',
+            files=["abcdefghijklmnopqrstuvwxyz"])
+    test('echo bonjour > a\'b\'c"d"e\'f\'g"h"i\'j\'k"l"m\'n\'o"p\'q\'r"s\'t\'u"v"w"x"y\'z\'',
+            files=["abcdefghijklmnopqrstuvwxyz"])
+
+    test("> file", files=["file"])
+    test("< file", setup="echo bonjour > file")
+
+    test(">")
+    test(">>")
+    test("<")
+    test("echo >")
+    test("echo >>")
+    test("echo <")
+
+    test("> test", files=["test"])
+    test(">> test", files=["test"])
+    test("< test", setup="touch test")
+
+    test("echo foo >>> bar")
+    test("echo foo >>>> bar")
+    test("echo foo >>>>> bar")
+
+    test("cat << < bar", setup="echo bonjour > bar")
+    test("cat <<<< bar", setup="echo bonjour > bar")
+    test("cat <<<<< bar", setup="echo bonjour > bar")
+
+    test("cat < doesnotexist")
+
+
+
+@suite
+def suite_edgecases(test):
+    test('echo "\\"" >>a"b""c"  ', files=["abc"])
+    test("echo " + ''.join([chr(i) for i in range(1, 127) if chr(i) not in '\n`"\'()|&><']))
+    test("echo foo>bar", files=["bar"])
+    test("echo foo >bar", files=["bar"])
+    test("echo foo> bar", files=["bar"])
+    test("echo foo > bar", files=["bar"])
+
+@suite
+def suite_cmd(test):
+    test("notfound")
+    test("notfound a b c")
+
+@suite
+def suite_cmd_variable(test):
+    test("A=a sh -c 'echo $A'")
+    test("A=a B=b sh -c 'echo $A$B'")
+    test("A=a B=b C=c D=d E=e F=f G=g H=h sh -c 'echo $A$B$C$D$E$F$G$H'")
+    test("A=a A=bonjour sh -c 'echo $A'")
+    test("A=aA=bonjour sh -c 'echo $A'")
+    test("BONJOURJESUIS=a sh -c 'echo $BONJOURJESUIS'")
+    test("bonjourjesuis=a sh -c 'echo $bonjourjesuis'")
+    test("bonjour_je_suis=a sh -c 'echo $bonjour_je_suis'")
+    test("BONJOURJESUIS1=a sh -c 'echo $BONJOURJESUIS1'")
+    test("bO_nJq123o__1ju_je3234sui__a=a sh -c 'echo $bO_nJq123o__1ju_je3234sui__a'")
+    test("a0123456789=a sh -c 'echo $a0123456789'")
+    test("abcdefghijklmnopqrstuvwxyz=a sh -c 'echo $abcdefghijklmnopqrstuvwxyz'")
+    test("ABCDEFGHIJKLMNOPQRSTUVWXYZ=a sh -c 'echo $ABCDEFGHIJKLMNOPQRSTUVWXYZ'")
+    test("__________________________=a sh -c 'echo $__________________________'")
+    test("_bonjour_=a sh -c 'echo $_bonjour_'")
+    test("_=a sh -c 'echo $_a'")
+    test("1=a")
+    test("BONJOURJESUIS =a sh -c 'echo $BONJOURJESUIS '")
+    test("BONJOURJESUIS= a sh -c 'echo $BONJOURJESUIS'")
+    test(r"BONJOUR\\JESUIS=a sh -c 'echo $BONJOUR\\JESUIS'")
+    test(r'BONJOUR\'JESUIS=a sh -c "echo $BONJOUR\'JESUIS"')
+    test(r'BONJOUR\"JESUIS=a sh -c "echo $BONJOUR\"JESUIS"')
+    test(r"BONJOUR\$JESUIS=a sh -c 'echo $BONJOUR\$JESUIS'")
+    test(r"BONJOUR\&JESUIS=a sh -c 'echo $BONJOUR\&JESUI