[test] Add test for multiprocessing and ls -l

Author: scopeInfinity

src/usr/local/src/multiprocessing.c

@@ -20,7 +20,7 @@ int main(int argc,char *argv[]) {
         printf("will for child process to exit\n");
         waitpid(pid, NULL);
     }
-    printf("process exiting. Is correct process the child: %s\n", (am_i_child)?"Yes":"No");
+    printf("process exiting. Is current process the child: %s\n", (am_i_child)?"Yes":"No");
 
     return 0;
 }

tests/app/ls_test.sh

@@ -4,10 +4,11 @@
 
 QEMU_SCREENSHOT_NAME="ls_test.ppm"
 
-python3 -m tests.qemu.monitor -p ${MONITOR_PORT:?} -sc ls
+python3 -m tests.qemu.monitor -p ${MONITOR_PORT:?} -sc "ls -l"
 
 test_create_screen_dump
-test_screen_content $LINENO "cat"
-test_screen_content $LINENO "calc"
-test_screen_content $LINENO "ls"
-test_screen_content $LINENO "tictactoe"
+test_screen_content $LINENO "r-x.*cat"
+test_screen_content $LINENO "r-x.*ls"
+test_screen_content $LINENO "r-x.*calc"
+test_screen_content $LINENO "r-x.*tictactoe"
+test_screen_content $LINENO "r--.*README.md"

tests/app/multiprocessing_test.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Test is supposed to be sourced from shell_test.sh
+
+QEMU_SCREENSHOT_NAME="multiprocessing_test.ppm"
+
+python3 -m tests.qemu.monitor -p ${MONITOR_PORT:?} -sc "multiprocessing"
+
+test_create_screen_dump
+test_screen_content $LINENO "child process: says.*"
+test_screen_content $LINENO "parent process: says.*"
+test_screen_content $LINENO "Is current process the child:.*Yes"
+test_screen_content $LINENO "Is current process the child:.*No"

tests/app/shell_test.sh

@@ -8,3 +8,4 @@ test_screen_content $LINENO "Simple Shell"
 source tests/app/ls_test.sh
 source tests/app/tictactoe_test.sh
 source tests/app/cat_test.sh
+source tests/app/multiprocessing_test.sh