[PATCH v3 1/2] cmd: added test for rare for loop vars

[Dmitry Sokolov]

From: Dmitry Sokolov

Visual Studio's native tool command prompt uses rare for loop variables: %%1, %%2. This test covers this case.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55401
---
 programs/cmd/tests/test_builtins.cmd     | 47 ++++++++++++++++++++++++
 programs/cmd/tests/test_builtins.cmd.exp |  9 +++++
 2 files changed, 56 insertions(+)

diff --git a/programs/cmd/tests/test_builtins.cmd b/programs/cmd/tests/test_builtins.cmd
index 0cb05041fa9..de4ae1f2b71 100644
--- a/programs/cmd/tests/test_builtins.cmd
+++ b/programs/cmd/tests/test_builtins.cmd
@@ -1576,6 +1576,53 @@ for %%i in (test) do (
     )
     echo d4
 )
+
+echo --- for loop with rare var names
+set "WINE_LOG_LEVEL="
+:test_for_loop_params
+set "WINE_ARGS= -sdkver=10.0.22000.0 -type=MD"
+:test_for_loop_params_parse
+for /F "tokens=1,* delims= " %%a in ("%WINE_ARGS%") do (
+    for /F "tokens=1,2 delims==" %%1 in ("%%a") do (
+        if "%WINE_LOG_LEVEL%" GEQ "2" (
+            echo [DEBUG] inner argument {%%1, %%2}
+        )
+        call :test_for_loop_params_inner %%1 %%2
+    )
+    set "WINE_ARGS=%%b"
+    goto :test_for_loop_params_parse
+)
+if not defined WINE_LOG_LEVEL set "WINE_LOG_LEVEL=1" & goto :test_for_loop_params
+if "%WINE_LOG_LEVEL%" LSS "2" set "WINE_LOG_LEVEL=2" & goto :test_for_loop_params
+goto :test_for_loop_params_end
+
+:test_for_loop_params_inner
+set "__arg_found="
+if /I "%1"=="-sdkver" (
+    echo SDKVER=%2
+    set "__arg_found=1"
+)
+if /I "%1"=="-type" (
+    echo TYPE=%2
+    set "__arg_found=1"
+)
+if "%__arg_found%" NEQ "1" (
+   if "%2"=="" (
+       echo [ERROR] Invalid command line argument: '%1'
+   ) else (
+       echo [ERROR] Invalid command line argument: '%1=%2'
+   )
+   set "__arg_found="
+   goto :eof
+)
+set "__arg_found="
+goto :eof
+
+:test_for_loop_params_end
+set "WINE_ARGS="
+set "WINE_LOG_LEVEL="
+
+
 echo --- set /a
 goto :testseta

diff --git a/programs/cmd/tests/test_builtins.cmd.exp b/programs/cmd/tests/test_builtins.cmd.exp
index 16f9d647b8a..5286998cab2 100644
--- a/programs/cmd/tests/test_builtins.cmd.exp
+++ b/programs/cmd/tests/test_builtins.cmd.exp
@@ -1057,6 +1057,15 @@ d3
 a4
 c4
 d4
+--- for loop with rare var names
+SDKVER=10.0.22000.0
+TYPE=MD
+SDKVER=10.0.22000.0
+TYPE=MD
+[DEBUG] inner argument {-sdkver, 10.0.22000.0}
+SDKVER=10.0.22000.0
+[DEBUG] inner argument {-type, MD}
+TYPE=MD
 --- set /a
 ------ individual operations
 WINE_foo correctly 3