[PATCH] D44728: [dotest] Use subprocess.call to forward arguments in wrapper

Jonas Devlieghere via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 21 03:23:39 PDT 2018


JDevlieghere created this revision.
JDevlieghere added reviewers: labath, vsk.
Herald added subscribers: llvm-commits, mgorny.

As suggested by Pavel on lldb-commits. Originally I picked os.system because it was so much more simple than the subprocess module, but that no longer holds true after yesterday's hack in r328020. This is what it should've been in the first place.


Repository:
  rL LLVM

https://reviews.llvm.org/D44728

Files:
  test/CMakeLists.txt
  test/lldb-dotest.in


Index: test/lldb-dotest.in
===================================================================
--- test/lldb-dotest.in
+++ test/lldb-dotest.in
@@ -1,18 +1,16 @@
 #!/usr/bin/env python
 import sys
-import os
+import subprocess
 
 dotest_path = '@LLDB_SOURCE_DIR@/test/dotest.py'
-dotest_args = '@LLDB_DOTEST_ARGS_STR@'
+dotest_args_str = '@LLDB_DOTEST_ARGS_STR@'
 
 if __name__ == '__main__':
-    # Wrap arguments in single quotes. This is necessary because we want to
-    # forward the arguments and otherwise we might split up arguments that were
-    # originally wrapped in single quotes.
-    wrapper_args = list("'" + i + "'" for i in sys.argv[1:])
-    # FIXME: It would be nice if we can mimic the approach taken by llvm-lit
-    # and pass a python configuration straight to dotest, rather than going
-    # through the operating system.
-    command = '{} -q {} {}'.format(dotest_path, dotest_args,
-                                   ' '.join(wrapper_args))
-    os.system(command)
+    wrapper_args = sys.argv[1:]
+    dotest_args = dotest_args_str.split(';')[:-1]
+    # Build dotest.py command.
+    cmd = [dotest_path, '-q']
+    cmd.extend(dotest_args)
+    cmd.extend(wrapper_args)
+    # Invoke dotest.py
+    subprocess.call(cmd)
Index: test/CMakeLists.txt
===================================================================
--- test/CMakeLists.txt
+++ test/CMakeLists.txt
@@ -135,8 +135,6 @@
   "Testing LLDB (parallel execution, with a separate subprocess per test)"
   )
 
-# Generate a wrapper for dotest.py in the bin directory.
-string (REPLACE ";" " " LLDB_DOTEST_ARGS_STR  "${LLDB_DOTEST_ARGS}")
 # We need this to substitute variables.
 configure_file(
   lldb-dotest.in


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D44728.139269.patch
Type: text/x-patch
Size: 1700 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180321/e268efcf/attachment.bin>


More information about the llvm-commits mailing list