Kokoro: Validate HLSL

Change-Id: Ib224f6d3fa515b5112b43e48ed3d64405e4173fe
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48220
Kokoro: Kokoro <noreply+kokoro@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>

kokoro/windows/build.bat

diff --git a/kokoro/windows/build.bat b/kokoro/windows/build.bat
index 5832050..e4fe0eb 100644
--- a/kokoro/windows/build.bat
+++ b/kokoro/windows/build.bat
@@ -60,6 +60,17 @@
 )

 mkdir %TEMP_DIR% || goto :error

 

+call :status "Fetching DXC"

+@echo on

+curl -L https://github.com/microsoft/DirectXShaderCompiler/releases/download/v1.5.2010/dxc_2020_10-22.zip --output %TEMP_DIR%\dxc.zip || goto :error

+@echo off

+

+call :status "Unpacking DXC"

+@echo on

+powershell.exe -Command "Expand-Archive -LiteralPath '%TEMP_DIR%\dxc.zip' -DestinationPath '%TEMP_DIR%\dxc'" || goto :error

+set PATH=%TEMP_DIR%\dxc\bin\x64;%PATH%

+@echo off

+

 call :status "Installing depot_tools"

 @echo on

 pushd %TEMP_DIR%

@@ -107,7 +118,7 @@
 

 call :status "Running tint_unittests"

 @echo on

-%BUILD_TYPE%\tint_unittests.exe || goto :error

+%BUILD_TYPE%\tint_unittests.exe --validate-hlsl || goto :error

 @echo off

 

 @rem TODO(amaiorano): test-all.sh for Windows