1 //===- unittest/Support/OptionParsingTest.cpp - OptTable tests ------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/Option/Arg.h"
11 #include "llvm/Option/ArgList.h"
12 #include "llvm/Option/Option.h"
14 #include "gtest/gtest.h"
17 using namespace llvm::opt;
20 OPT_INVALID = 0, // This is not an option ID.
21 #define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \
22 HELPTEXT, METAVAR) OPT_##ID,
28 #define PREFIX(NAME, VALUE) const char *const NAME[] = VALUE;
32 static const OptTable::Info InfoTable[] = {
33 #define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \
35 { PREFIX, NAME, HELPTEXT, METAVAR, OPT_##ID, Option::KIND##Class, PARAM, \
36 FLAGS, OPT_##GROUP, OPT_##ALIAS },
42 class TestOptTable : public OptTable {
45 : OptTable(InfoTable, sizeof(InfoTable) / sizeof(InfoTable[0])) {}
49 const char *Args[] = {
55 "-E", "apple", "bloom",
61 TEST(Support, OptionParsing) {
64 InputArgList *AL = T.ParseArgs(Args, Args + (sizeof(Args) / sizeof(Args[0])), MAI, MAC);
66 // Check they all exist.
67 EXPECT_TRUE(AL->hasArg(OPT_A));
68 EXPECT_TRUE(AL->hasArg(OPT_B));
69 EXPECT_TRUE(AL->hasArg(OPT_C));
70 EXPECT_TRUE(AL->hasArg(OPT_D));
71 EXPECT_TRUE(AL->hasArg(OPT_E));
72 EXPECT_TRUE(AL->hasArg(OPT_F));
73 EXPECT_TRUE(AL->hasArg(OPT_G));
76 EXPECT_EQ(AL->getLastArgValue(OPT_B), "hi");
77 EXPECT_EQ(AL->getLastArgValue(OPT_C), "bye");
78 EXPECT_EQ(AL->getLastArgValue(OPT_D), "adena");
79 std::vector<std::string> Es = AL->getAllArgValues(OPT_E);
80 EXPECT_EQ(Es[0], "apple");
81 EXPECT_EQ(Es[1], "bloom");
82 EXPECT_EQ(AL->getLastArgValue(OPT_F), "42");
83 std::vector<std::string> Gs = AL->getAllArgValues(OPT_G);
84 EXPECT_EQ(Gs[0], "chuu");
85 EXPECT_EQ(Gs[1], "2");
87 // Check the help text.
89 raw_string_ostream RSO(Help);
90 T.PrintHelp(RSO, "test", "title!");
91 EXPECT_NE(Help.find("-A"), std::string::npos);
94 arg_iterator Cs = AL->filtered_begin(OPT_C);
95 ASSERT_NE(Cs, AL->filtered_end());
96 EXPECT_EQ(StringRef((*Cs)->getValue()), "desu");
98 (*Cs)->render(*AL, ASL);
99 ASSERT_EQ(ASL.size(), 2u);
100 EXPECT_EQ(StringRef(ASL[0]), "-C");
101 EXPECT_EQ(StringRef(ASL[1]), "desu");