[analyzer] [tests] Write to logfile instead of stdout while updating

reference results

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@326295 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 17 deletions

diff --git a/utils/analyzer/SATestUpdateDiffs.py b/utils/analyzer/SATestUpdateDiffs.py
index 2282af15a5..8cda8d16b2 100755
--- a/utils/analyzer/SATestUpdateDiffs.py
+++ b/utils/analyzer/SATestUpdateDiffs.py
@@ -13,10 +13,10 @@ import sys
 Verbose = 1
 
 
-def runCmd(Command):
+def runCmd(Command, **kwargs):
     if Verbose:
         print "Executing %s" % Command
-    check_call(Command, shell=True)
+    check_call(Command, shell=True, **kwargs)
 
 
 def updateReferenceResults(ProjName, ProjBuildMode):
@@ -34,27 +34,28 @@ def updateReferenceResults(ProjName, ProjBuildMode):
                              "previously run?"
         sys.exit(1)
 
-    # Remove reference results: in git, and then again for a good measure
-    # with rm, as git might not remove things fully if there are empty
-    # directories involved.
-    runCmd('git rm -r -q "%s"' % (RefResultsPath,))
-    runCmd('rm -rf "%s"' % (RefResultsPath,))
-
-    # Replace reference results with a freshly computed once.
-    runCmd('cp -r "%s" "%s"' % (CreatedResultsPath, RefResultsPath,))
-
-    # Run cleanup script.
     BuildLogPath = SATestBuild.getBuildLogPath(RefResultsPath)
     with open(BuildLogPath, "wb+") as PBuildLogFile:
+        # Remove reference results: in git, and then again for a good measure
+        # with rm, as git might not remove things fully if there are empty
+        # directories involved.
+        runCmd('git rm -r -q "%s"' % (RefResultsPath,), stdout=PBuildLogFile)
+        runCmd('rm -rf "%s"' % (RefResultsPath,), stdout=PBuildLogFile)
+
+        # Replace reference results with a freshly computed once.
+        runCmd('cp -r "%s" "%s"' % (CreatedResultsPath, RefResultsPath,),
+               stdout=PBuildLogFile)
+
+        # Run cleanup script.
         SATestBuild.runCleanupScript(ProjDir, PBuildLogFile)
 
-    SATestBuild.normalizeReferenceResults(
-        ProjDir, RefResultsPath, ProjBuildMode)
+        SATestBuild.normalizeReferenceResults(
+            ProjDir, RefResultsPath, ProjBuildMode)
 
-    # Clean up the generated difference results.
-    SATestBuild.cleanupReferenceResults(RefResultsPath)
+        # Clean up the generated difference results.
+        SATestBuild.cleanupReferenceResults(RefResultsPath)
 
-    runCmd('git add "%s"' % (RefResultsPath,))
+        runCmd('git add "%s"' % (RefResultsPath,), stdout=PBuildLogFile)
 
 
 def main(argv):