remove the default perl test runner for the FSharp test suite (#1573)

TESTGUIDE.md

@@ -48,7 +48,7 @@ The F# tests are split as follows:
 
 ### FSharp Suite
 
-This is now compiled using [tests\fsharp\FSharp.Tests.fsproj] to a unit test DLL which acts as a driver script.
+This is now compiled using [tests\fsharp\FSharp.Tests.fsproj](tests/fsharp/FSharp.Tests.fsproj) to a unit test DLL which acts as a driver script.
 
 This compiles and executes the `test.fsx` file using some combination of compiler or FSI flags.  
 If the compilation and execution encounter no errors, the test is considered to have passed.

build.cmd

@@ -418,14 +418,12 @@ call BuildTestTools.cmd %BUILD_CONFIG_LOWERCASE%
 
 @echo on
 if '%TEST_FSHARP_SUITE%' == '1' (
-    set FSHARP_TEST_SUITE_USE_NUNIT_RUNNER=true
     call RunTests.cmd %BUILD_CONFIG_LOWERCASE% fsharp %TEST_TAGS% 
     @if ERRORLEVEL 1 (
         type testresults\FSharpNunit_Error.log
         echo Error: 'RunTests.cmd %BUILD_CONFIG_LOWERCASE% fsharp %TEST_TAGS%' failed
         goto :failed_tests
     )
-    set FSHARP_TEST_SUITE_USE_NUNIT_RUNNER=
 )
 
 if '%TEST_FSHARPQA_SUITE%' == '1' (

tests/RunTests.cmd

@@ -153,36 +153,6 @@ REM ----------------------------------------------------------------------------
 
 :FSHARP
 
-if not '%FSHARP_TEST_SUITE_USE_NUNIT_RUNNER%' == '' (
-    goto :FSHARP_NUNIT
-)
-
-set RESULTFILE=FSharp_Results.log
-set FAILFILE=FSharp_Failures.log
-set FAILENV=FSharp_Failures
-
-rem Hosted compiler not supported for FSHARP suite
-set HOSTED_COMPILER=
-
-where.exe perl > NUL 2> NUL
-if errorlevel 1 (
-  echo Error: perl is not in the PATH
-  exit /b 1
-)
-
-echo perl %~dp0\fsharpqa\testenv\bin\runall.pl -resultsroot %RESULTSDIR% -results %RESULTFILE% -log %FAILFILE% -fail %FAILENV% -cleanup:yes %TTAGS_ARG% %NO_TTAGS_ARG% %PARALLEL_ARG%
-     perl %~dp0\fsharpqa\testenv\bin\runall.pl -resultsroot %RESULTSDIR% -results %RESULTFILE% -log %FAILFILE% -fail %FAILENV% -cleanup:yes %TTAGS_ARG% %NO_TTAGS_ARG% %PARALLEL_ARG% -savelog:all
-)
-if errorlevel 1 (
-  type %RESULTSDIR%\%FAILFILE%
-  exit /b 1
-)
-goto :EOF
-
-REM ----------------------------------------------------------------------------
-
-:FSHARP_NUNIT
-
 set FSHARP_TEST_SUITE_CONFIGURATION=%FLAVOR%
 
 set XMLFILE=%RESULTSDIR%\FSharpNunit_Xml.xml