Merge pull request #84 from edymtt/subprocess-text-streams-python3

[py3] Ensure we are using text streams

Author: shahmishal

litTest

@@ -3,4 +3,4 @@
 set -ex
 
 # Delegate to lit to actually test.
-python ../llvm-project/llvm/utils/lit/lit.py -sv "$@"
+python3 ../llvm-project/llvm/utils/lit/lit.py -sv "$@"

test-snapshot-binaries/linux_load_commands.py

@@ -143,7 +143,7 @@ def get_libraries(package_path):
         "-iname",
         "*.so"
     ]
-    return subprocess.check_output(cmd).split("\n")[:-1]
+    return subprocess.check_output(cmd, universal_newlines=True).split("\n")[:-1]
 
 def main():
     parser = argparse.ArgumentParser()

test-sourcekit-lsp/test-sourcekit-lsp.py

@@ -136,7 +136,7 @@ def main():
     print('==== OUTPUT ====')
 
     skargs = [args.sourcekit_lsp, '--sync', '-Xclangd', '-sync']
-    p = subprocess.Popen(skargs, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
+    p = subprocess.Popen(skargs, stdin=subprocess.PIPE, stdout=subprocess.PIPE, universal_newlines=True)
     out, _ = p.communicate(lsp.script)
     print(out)
     print('')