[LNT] r187733 - [lnt] runtest compile: Add --save-temps, and remove build results by default.

[Daniel Dunbar]

Author: ddunbar
Date: Mon Aug  5 13:20:47 2013
New Revision: 187733

URL: http://llvm.org/viewvc/llvm-project?rev=187733&view=rev
Log:
[lnt] runtest compile: Add --save-temps, and remove build results by default.

Modified:
    lnt/trunk/lnt/tests/compile.py

Modified: lnt/trunk/lnt/tests/compile.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/tests/compile.py?rev=187733&r1=187732&r2=187733&view=diff
==============================================================================
--- lnt/trunk/lnt/tests/compile.py (original)
+++ lnt/trunk/lnt/tests/compile.py Mon Aug  5 13:20:47 2013
@@ -505,7 +505,13 @@ def test_build(base_name, run_info, vari
     if len(set(stderr_sizes)) != 1:
         g_log.warning(('test command had stderr files with '
                           'different sizes: %r') % stderr_sizes)
-    
+
+    # Unless cleanup is disabled, rerun the preprocessing command.
+    if not opts.save_temps and preprocess_cmd:
+        g_log.info('cleaning up temporary results')
+        if os.system(preprocess_cmd) != 0:
+            g_log.warning("cleanup command returned a non-zero exit status")
+
 ###
 
 def curry(fn, **kw_args):
@@ -705,6 +711,9 @@ class CompileTest(builtintest.BuiltinTes
         group.add_option("", "--min-sample-time", dest="min_sample_time",
                          help="Ensure all tests run for at least N seconds",
                          metavar="N", action="store", type=float, default=.5)
+        group.add_option("", "--save-temps", dest="save_temps",
+                         help="Save temporary build output files",
+                         action="store_true", default=False)
         group.add_option("", "--show-tests", dest="show_tests",
                          help="Only list the availables tests that will be run",
                          action="store_true", default=False)