1# Test anonymous_oneof generator option
2
3Import('env')
4
5import re
6
7match = None
8if 'PROTOC_VERSION' in env:
9    match = re.search('([0-9]+).([0-9]+).([0-9]+)', env['PROTOC_VERSION'])
10
11if match:
12    version = list(map(int, match.groups()))
13
14# Oneof is supported by protoc >= 2.6.0
15if env.GetOption('clean') or (match and (version[0] > 2 or (version[0] == 2 and version[1] >= 6))):
16    # Anonymous oneofs are supported by clang and gcc
17    if 'clang' in env['CC'] or 'gcc' in env['CC']:
18        env2 = env.Clone()
19        if '-pedantic' in env2['CFLAGS']:
20            env2['CFLAGS'].remove('-pedantic')
21        env2.NanopbProto('oneof')
22
23        dec = env2.Program(['decode_oneof.c',
24                            'oneof.pb.c',
25                            '$COMMON/pb_decode.o',
26                            '$COMMON/pb_common.o'])
27
28        env2.RunTest("message1.txt", [dec, '$BUILD/oneof/message1.pb'], ARGS = ['1'])
29        env2.RunTest("message2.txt", [dec, '$BUILD/oneof/message2.pb'], ARGS = ['2'])
30        env2.RunTest("message3.txt", [dec, '$BUILD/oneof/message3.pb'], ARGS = ['3'])
31