1 //===- unittest/Support/OptionMarshallingTest.cpp - OptParserEmitter tests ===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "gtest/gtest.h"
10 
11 struct OptionWithMarshallingInfo {
12   const char *Name;
13   const char *KeyPath;
14   const char *ImpliedCheck;
15   const char *ImpliedValue;
16 };
17 
18 static const OptionWithMarshallingInfo MarshallingTable[] = {
19 #define OPTION_WITH_MARSHALLING(                                               \
20     PREFIX_TYPE, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,        \
21     HELPTEXT, METAVAR, VALUES, SPELLING, SHOULD_PARSE, ALWAYS_EMIT, KEYPATH,   \
22     DEFAULT_VALUE, IMPLIED_CHECK, IMPLIED_VALUE, NORMALIZER, DENORMALIZER,     \
23     MERGER, EXTRACTOR, TABLE_INDEX)                                            \
24   {NAME, #KEYPATH, #IMPLIED_CHECK, #IMPLIED_VALUE},
25 #include "Opts.inc"
26 #undef OPTION_WITH_MARSHALLING
27 };
28 
TEST(OptionMarshalling,EmittedOrderSameAsDefinitionOrder)29 TEST(OptionMarshalling, EmittedOrderSameAsDefinitionOrder) {
30   ASSERT_STREQ(MarshallingTable[0].Name, "marshalled-flag-d");
31   ASSERT_STREQ(MarshallingTable[1].Name, "marshalled-flag-c");
32   ASSERT_STREQ(MarshallingTable[2].Name, "marshalled-flag-b");
33   ASSERT_STREQ(MarshallingTable[3].Name, "marshalled-flag-a");
34 }
35 
TEST(OptionMarshalling,EmittedSpecifiedKeyPath)36 TEST(OptionMarshalling, EmittedSpecifiedKeyPath) {
37   ASSERT_STREQ(MarshallingTable[0].KeyPath, "X->MarshalledFlagD");
38   ASSERT_STREQ(MarshallingTable[1].KeyPath, "X->MarshalledFlagC");
39   ASSERT_STREQ(MarshallingTable[2].KeyPath, "X->MarshalledFlagB");
40   ASSERT_STREQ(MarshallingTable[3].KeyPath, "X->MarshalledFlagA");
41 }
42 
TEST(OptionMarshalling,ImpliedCheckContainsDisjunctionOfKeypaths)43 TEST(OptionMarshalling, ImpliedCheckContainsDisjunctionOfKeypaths) {
44   ASSERT_STREQ(MarshallingTable[0].ImpliedCheck, "false");
45 
46   ASSERT_STREQ(MarshallingTable[1].ImpliedCheck, "false || X->MarshalledFlagD");
47   ASSERT_STREQ(MarshallingTable[1].ImpliedValue, "true");
48 
49   ASSERT_STREQ(MarshallingTable[2].ImpliedCheck, "false || X->MarshalledFlagD");
50   ASSERT_STREQ(MarshallingTable[2].ImpliedValue, "true");
51 
52   ASSERT_STREQ(MarshallingTable[3].ImpliedCheck,
53                "false || X->MarshalledFlagC || X->MarshalledFlagB");
54   ASSERT_STREQ(MarshallingTable[3].ImpliedValue, "true");
55 }
56