added back test hello world

srcs/docker-compose.yml

@@ -8,6 +8,13 @@
 version: "3.8"
 
 services:
+# ---------------------------------
+#  test:
+#    build:
+#      context: ./requirements/test
+#      dockerfile: Dockerfile
+#    image: test
+#    container_name: test_container
 # ---------------------------------
   nginx:
     #restart: on-failure

srcs/requirements/test/Dockerfile

@@ -0,0 +1,47 @@
+
+# basic test
+# build with : sudo docker build --tag test .
+# run with : sudo docker run test
+# 'hello' in assembly found here : http://timelessname.com/elfbin/
+FROM scratch
+COPY tools/hello /
+CMD [ "/hello" ]
+
+## working
+#FROM scratch
+#WORKDIR /
+#COPY hello /
+#CMD [ "/hello" ]
+
+## working, when WORKDIR is absent, it's default is set to "/"
+#FROM scratch
+#COPY hello /
+#CMD [ "/hello" ]
+
+## not working, when CMD execute in shell form, instead of exec form []
+#FROM scratch
+#COPY hello /
+#CMD /hello
+
+## not working, because c executable need library <unistd.h>
+#FROM scratch
+#COPY hello_c /
+#CMD [ "/hello_c" ]
+
+## not working, when executable is copied to ".", because WORKDIR value is not "." but "/" since we gave it a relativ path so it was build in top of the implicit absolut path "/"
+#FROM scratch
+#WORKDIR .
+#COPY hello .
+#CMD [ "hello" ]
+
+## not working, when WORKDIR is set to the present directory and executable is not copied, because the workdir is not the present directory but a directory in the file system of docker : executable need to be copied there to function
+#FROM scratch
+#WORKDIR /home/simplonco/Desktop/42/14_inception/inception/srcs/requirements/mariadb
+#CMD [ "hello" ]
+
+## working, because "hello" is copied to "/" and execute from "/"
+#FROM scratch
+#WORKDIR .
+#COPY hello /
+#CMD [ "/hello" ]
+

srcs/requirements/test/tools/hello.asm

@@ -0,0 +1,16 @@
+	SECTION .data
+msg:	db "Hi World",10
+len:	equ $-msg
+
+	SECTION .text
+        global main
+main:
+	mov	edx,len
+	mov	ecx,msg
+	mov	ebx,1
+	mov	eax,4
+	int	0x80
+	mov	ebx,0
+	mov	eax,1
+	int	0x80
+