Add option to force filetype=asm for testing

pydir/run-pnacl-sz.py

Index: pydir/run-pnacl-sz.py
diff --git a/pydir/run-pnacl-sz.py b/pydir/run-pnacl-sz.py
index b7434adc25de0c02c4143e390e16d50ded727bf1..c386f73875d6f6c99fe8b29ca67169933c5b213c 100755
--- a/pydir/run-pnacl-sz.py
+++ b/pydir/run-pnacl-sz.py
@@ -78,6 +78,8 @@ def main():
     argparser.add_argument('--filetype', default='iasm', dest='filetype',
                            choices=['obj', 'asm', 'iasm'],
                            help='Output file type.  Default %(default)s.')
+    argparser.add_argument('--forceasm', required=False, action='store_true',
+                           help='Force --filetype=asm.')

[Jim Stichnoth, 2015/12/20 18:42:23]

OCD: Remove the '.' from the help string for consistency.

And in the same vein:
  s/.  Default %(default)s.//
because formatter_class=argparse.ArgumentDefaultsHelpFormatter) makes that
unnecessary.

[sehr, 2016/01/07 18:53:11]

Done.

     argparser.add_argument('--target', default='x8632', dest='target',
                            choices=['x8632','arm32','mips32'],
                            help='Target architecture.  Default %(default)s.')
@@ -111,6 +113,16 @@ def main():
     if args.llvm and args.tbc:
       raise RuntimeError("Can't specify both '--tbc' and '--llvm'")
 
+    if args.forceasm:
+      if args.filetype == 'asm':
+        pass
+      elif args.filetype == 'iasm':
+        # TODO(sehr) implement forceasm for iasm.
+        pass
+      elif args.filetype == 'obj':
+        args.filetype = 'asm'
+        args.assemble = True
+
     cmd = []
     if args.tbc:
       cmd = [os.path.join(pnacl_bin_path, 'pnacl-bcfuzz'), llfile,