[CMD_ROSTEST] Add tests for delayed expansion.

[reactos.git] / modules / rostests / win32 / cmd / test_echoer_parser.cmd

diff --git a/modules/rostests/win32/cmd/test_echoer_parser.cmd b/modules/rostests/win32/cmd/test_echoer_parser.cmd
index 85d20ad..e943138 100644 (file)
--- a/modules/rostests/win32/cmd/test_echoer_parser.cmd
+++ b/modules/rostests/win32/cmd/test_echoer_parser.cmd
@@ -92,6 +92,165 @@ if 1==0 (@echo lol) else (@echo better2)
 :: ()
 
 
+::
+:: Tests for delayed expansion.
+::
+
+@echo off
+setlocal enableextensions
+setlocal enabledelayedexpansion
+
+echo --------- Testing Delayed Expansion ---------
+
+:: Checking exclamation point escaping
+set ENDV= ^(an open-source operating system^)
+echo This is ReactOS^^!%ENDV%
+echo Hello!
+echo Hello!!
+echo Hello!!!
+echo Hello^^^! "^!"
+
+:: The following tests are adapted from
+:: https://ss64.com/nt/delayedexpansion.html
+
+echo "Hello^World"
+echo "Hello^World!"
+
+:: Checking expansion
+set "_var=first"
+set "_var=second" & Echo %_var% !_var!
+
+:: Checking expansion and replacement
+set var1=Hello ABC how are you
+set var2=ABC
+set result=!var1:%var2%=Developer!
+echo [!result!]
+
+:: Test of FOR-loop
+set COUNT=0
+for /l %%v in (1,1,4) do (
+  set /A COUNT=!COUNT! + 1
+  echo [!COUNT!]
+)
+echo Total = %COUNT%
+
+
+set "com[0]=lol0"
+set "com[1]=lol2"
+set "com[2]=lol4"
+set "com[3]=lol6"
+set "com[4]=lol8"
+set "com[5]=lol10"
+
+for /l %%k in (1,1,5) do (
+  echo(!com[%%k]!
+  if /I "%%k" equ "5" echo OHLALA
+)
+
+
+::
+:: Re-enable the command echoer
+::
+@echo on
+
+setlocal disabledelayedexpansion
+
+echo %~DP0
+
+set test=abc
+set abc=def
+
+echo %
+echo %%
+echo %%%
+echo %%%%
+
+echo %test%
+echo %test%%
+echo %%test%
+echo %%test%%
+echo %%%test%%%
+
+echo !test!
+echo !!test!!
+
+endlocal
+setlocal enabledelayedexpansion
+
+::
+:: Regular and Delayed variables
+::
+
+echo !
+echo !!
+echo !!!
+echo !!!!
+echo !a!
+echo !!a!!
+
+set a=b
+:: Will display b
+echo !!a!!
+set b=c
+:: Will still display b
+echo !!a!!
+
+echo %test%
+echo %test%%
+echo %%test%
+echo %%test%%
+echo %%%test%%%
+
+echo %!test!%
+echo !%test%!
+echo !!test!!
+:: That other one is the same as the previous one.
+echo !^!test^!!
+echo !^^!test^^!!
+echo !test!
+echo !test!!
+echo !!test!
+echo !!test!!
+echo !!!test!!!
+
+
+set proj=XYZ
+echo !%proj%_folder!
+echo !!proj!_folder!
+
+set %proj%_folder=\\server\folder\
+echo !%proj%_folder!
+echo !!proj!_folder!
+
+
+::
+:: Delayed variables in blocks
+::
+
+if 1==1 (
+    set "pc=T"
+    echo pc == !pc!
+
+    set i=3
+    set "!pc!!i!=5"
+
+    echo other pc == !pc! and !pc!!i! == !!pc!!i!!
+    echo other pc == !pc! and !pc!!i! == !^!pc^!^!i^!!
+    echo other pc == !pc! and !pc!!i! == ^!!pc!!i!^!
+    echo other pc == !pc! and !pc!!i! == ^!^!pc^!^!i^!^!
+    set "trol=!pc!!i!"
+    echo the var was !trol!
+
+    set "!pc!N=!i!"
+    echo updated !pc!N == !!pc!N!
+    echo updated !pc!N == !^!pc^!N!
+    echo updated !pc!N == ^!!pc!N^!
+    echo updated !pc!N == ^!^!pc^!N^!
+    set "trol=!pc!N"
+    echo updated !pc!N == !trol!
+)
+
+
 @echo off
 
 ::