[one-cmds] one-codegen backward compatibility (#6300)

This commit makes one-codegen support deprecated interface for backward
compatibility.

ONE-DCO-1.0-Signed-off-by: seongwoo <[email protected]>

Author: mhs4670go

compiler/one-cmds/one-codegen

@@ -42,7 +42,7 @@ def _get_backends_list():
 
 
 def _get_parser():
-    codegen_usage = 'one-codegen [-h] [-v] [-C CONFIG] [-b BACKEND] -- [COMMANDS FOR BACKEND]'
+    codegen_usage = 'one-codegen [-h] [-v] [-C CONFIG] [-b BACKEND] [--] [COMMANDS FOR BACKEND]'
     parser = argparse.ArgumentParser(
         description='command line tool for code generation', usage=codegen_usage)
 
@@ -74,27 +74,33 @@ def _verify_arg(parser, args):
 def _parse_arg(parser):
     codegen_args = []
     backend_args = []
+    unknown_args = []
     argv = copy.deepcopy(sys.argv)
     # delete file name
     del argv[0]
     # split by '--'
     args = [list(y) for x, y in itertools.groupby(argv, lambda z: z == '--') if not x]
-    if len(args) >= 1:
+    # one-codegen has two interfaces
+    # 1. one-codegen [-h] [-v] [-C CONFIG] [-b BACKEND] [COMMANDS FOR BACKEND]
+    if len(args) == 1:
         codegen_args = args[0]
+        codegen_args, unknown_args = parser.parse_known_args(codegen_args)
+    # 2. one-codegen [-h] [-v] [-C CONFIG] [-b BACKEND] -- [COMMANDS FOR BACKEND]
     if len(args) == 2:
+        codegen_args = args[0]
         backend_args = args[1]
-    codegen_args = parser.parse_args(codegen_args)
+        codegen_args = parser.parse_args(codegen_args)
     # print version
-    if codegen_args.version:
+    if len(args) and codegen_args.version:
         _utils._print_version_and_exit(__file__)
 
-    return codegen_args, backend_args
+    return codegen_args, backend_args, unknown_args
 
 
 def main():
     # parse arguments
     parser = _get_parser()
-    args, backend_args = _parse_arg(parser)
+    args, backend_args, unknown_args = _parse_arg(parser)
 
     # parse configuration file
     _utils._parse_cfg(args, 'one-codegen')
@@ -105,7 +111,7 @@ def main():
     # make a command to run given backend driver
     dir_path = os.path.dirname(os.path.realpath(__file__))
     codegen_path = os.path.join(dir_path, getattr(args, 'backend') + '-compile')
-    codegen_cmd = [codegen_path] + backend_args
+    codegen_cmd = [codegen_path] + backend_args + unknown_args
     if _utils._is_valid_attr(args, 'command'):
         codegen_cmd += getattr(args, 'command').split()
 

compiler/one-cmds/tests/one-codegen_002.test

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# run one-codegen with dummy-compile driver
+
+filename_ext="$(basename -- $0)"
+filename="${filename_ext%.*}"
+
+trap_err_onexit()
+{
+  echo "${filename_ext} FAILED"
+  rm -rf ../bin/dummy-compile
+  exit 255
+}
+
+trap trap_err_onexit ERR
+
+outputfile="sample.tvn"
+
+rm -rf ${outputfile}
+
+# copy dummy-compile to bin folder
+cp dummy-compile ../bin/dummy-compile
+
+# run test
+one-codegen -b dummy -o ${outputfile} "dummy.circle"
+
+if [[ ! -s "${outputfile}" ]]; then
+  trap_err_onexit
+fi
+
+rm -rf ../bin/dummy-compile
+
+echo "${filename_ext} SUCCESS"

compiler/one-cmds/tests/one-codegen_003.test

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# run one-codegen with dummy-compile driver
+
+filename_ext="$(basename -- $0)"
+filename="${filename_ext%.*}"
+
+trap_err_onexit()
+{
+  echo "${filename_ext} FAILED"
+  rm -rf ../bin/dummy-compile
+  exit 255
+}
+
+trap trap_err_onexit ERR
+
+outputfile="sample.tvn"
+
+rm -rf ${outputfile}
+
+# copy dummy-compile to bin folder
+cp dummy-compile ../bin/dummy-compile
+
+# run test
+one-codegen -b dummy -- -o ${outputfile} "dummy.circle"
+
+if [[ ! -s "${outputfile}" ]]; then
+  trap_err_onexit
+fi
+
+rm -rf ../bin/dummy-compile
+
+echo "${filename_ext} SUCCESS"

compiler/one-cmds/tests/one-codegen_004.test

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# print one-codegen's help message
+
+filename_ext="$(basename -- $0)"
+filename="${filename_ext%.*}"
+
+trap_err_onexit()
+{
+  echo "${filename_ext} FAILED"
+  exit 255
+}
+
+trap trap_err_onexit ERR
+
+# run test
+one-codegen -h > ${filename}.log
+
+if grep -q "command line tool for code generation" "${filename}.log"; then
+  echo "${filename_ext} SUCCESS"
+  exit 0
+fi
+
+trap_err_onexit