compiler-script + return tests

fail.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+/*
+ * This program has the purpose of returning a -1 value, indicating the shell that something has gone wrong
+ * while the program was running.
+ */
+
+int main(){
+    return -1;
+}

return-specified.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+ * This program takes the given argument and returns it as an integer.
+ * It might be useful to test a shell.
+ */
+
+int main(int argc, char** argv){
+    if(argc<2){
+        printf("No argument given.\n");
+        return -1;
+    }
+    return atoi(argv[1]);
+}

success.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+/*
+ * This program has the purpose of returning a 0 value, indicating to the shell that the program was
+ * executed successfully.
+ */
+
+int main(){
+    return 0;
+}