SquishTests: Fix default settings test

QC nowadays provides lldb on Windows which gets automatically
registered.
Beside this correct expectations for the compiler based on the
LLVM path that had been used for building the QC package and
might be the same on the machine the test runs on.

Change-Id: Ie9553b79bb0eb0012386bd71422005c184638046
Reviewed-by: Robert Löhning <robert.loehning@qt.io>

tests/system/suite_general/tst_default_settings/test.py

@@ -41,6 +41,8 @@ def __checkKits__():
             internalClangExe += ".exe"
         internalClangExe = os.path.realpath(internalClangExe) # clean symlinks
         if os.path.exists(internalClangExe):
+            if platform.system() in ("Microsoft", "Windows"):
+                expectedCompilers.append({'^Default LLVM \d{2} bit based on MSVC\d{4}$' : ''})
             expectedCompilers.append(internalClangExe)
     foundCompilers = []
     foundCompilerNames = []
@@ -269,6 +271,13 @@ def __getExpectedDebuggers__():
     result = []
     if platform.system() in ('Microsoft', 'Windows'):
         result.extend(__getCDB__())
+        try:
+            qcBinPath = currentApplicationContext().commandLine.split('qtcreator.exe', 1)[0]
+            lldb = os.path.join(qcBinPath, 'clang', 'bin', 'lldb.exe')
+            if os.path.exists(lldb):
+                result.append(lldb)
+        except:
+            test.warning('Failed to handled internally provided lldb.')
         exeSuffix = ".exe"
     for debugger in ["gdb", "lldb"]:
         result.extend(findAllFilesInPATH(debugger + exeSuffix))
@@ -330,6 +339,11 @@ def __compareCompilers__(foundCompilers, expectedCompilers):
                         or currentFound.values() == currentExp.values()):
                         foundExp = True
                         break
+                if isWin and key.startswith('^Default LLVM'):
+                    if re.match(key, next(iter(currentFound.keys())), flags):
+                        # TODO we may want to check that it's configured with latest MSVC?
+                        foundExp = True
+                        break
             equal = foundExp
         else:
             if isWin: