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Add some flag exclusion tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186704 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner 2013-07-19 18:05:13 +00:00
parent a2549d3827
commit 75b1783b2b
2 changed files with 49 additions and 12 deletions
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46
unittests/Option/OptionParsingTest.cpp
View File

@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/Option.h"
@ -29,6 +30,12 @@ enum ID {
#include "Opts.inc"
#undef PREFIX
enum OptionFlags {
OptFlag1 = (1 << 4),
OptFlag2 = (1 << 5),
OptFlag3 = (1 << 6)
};
static const OptTable::Info InfoTable[] = {
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \
HELPTEXT, METAVAR) \
@ -42,7 +49,7 @@ namespace {
class TestOptTable : public OptTable {
public:
TestOptTable()
: OptTable(InfoTable, sizeof(InfoTable) / sizeof(InfoTable[0])) {}
: OptTable(InfoTable, array_lengthof(InfoTable)) {}
};
}
@ -58,14 +65,10 @@ const char *Args[] = {
"-Gchuu", "2"
};
TEST(Support, OptionParsing) {
TEST(Option, OptionParsing) {
TestOptTable T;
unsigned MAI, MAC;
OwningPtr<InputArgList>
AL(T.ParseArgs(Args,
Args + (sizeof(Args) / sizeof(Args[0])),
MAI,
MAC));
OwningPtr<InputArgList> AL(T.ParseArgs(Args, array_endof(Args), MAI, MAC));
// Check they all exist.
EXPECT_TRUE(AL->hasArg(OPT_A));
@ -104,3 +107,32 @@ TEST(Support, OptionParsing) {
EXPECT_EQ(StringRef(ASL[0]), "-C");
EXPECT_EQ(StringRef(ASL[1]), "desu");
}
TEST(Option, ParseWithFlagExclusions) {
TestOptTable T;
unsigned MAI, MAC;
OwningPtr<InputArgList> AL;
// Exclude flag3 to avoid parsing as OPT_SLASH_C.
AL.reset(T.ParseArgs(Args, array_endof(Args), MAI, MAC,
/*FlagsToInclude=*/0,
/*FlagsToExclude=*/OptFlag3));
EXPECT_TRUE(AL->hasArg(OPT_A));
EXPECT_TRUE(AL->hasArg(OPT_C));
EXPECT_FALSE(AL->hasArg(OPT_SLASH_C));
// Exclude flag1 to avoid parsing as OPT_C.
AL.reset(T.ParseArgs(Args, array_endof(Args), MAI, MAC,
/*FlagsToInclude=*/0,
/*FlagsToExclude=*/OptFlag1));
EXPECT_TRUE(AL->hasArg(OPT_B));
EXPECT_FALSE(AL->hasArg(OPT_C));
EXPECT_TRUE(AL->hasArg(OPT_SLASH_C));
const char *NewArgs[] = { "/C", "foo", "--C=bar" };
AL.reset(T.ParseArgs(NewArgs, array_endof(NewArgs), MAI, MAC));
EXPECT_TRUE(AL->hasArg(OPT_SLASH_C));
EXPECT_TRUE(AL->hasArg(OPT_C));
EXPECT_EQ(AL->getLastArgValue(OPT_SLASH_C), "foo");
EXPECT_EQ(AL->getLastArgValue(OPT_C), "bar");
}

15
unittests/Option/Opts.td
View File

@ -1,13 +1,18 @@
include "llvm/Option/OptParser.td"
def A : Flag<["-"], "A">, HelpText<"The A option">;
def B : Joined<["-"], "B">, HelpText<"The B option">, MetaVarName<"B">;
def C : Separate<["-"], "C">, HelpText<"The C option">, MetaVarName<"C">;
def OptFlag1 : OptionFlag;
def OptFlag2 : OptionFlag;
def OptFlag3 : OptionFlag;
def A : Flag<["-"], "A">, HelpText<"The A option">, Flags<[OptFlag1]>;
def B : Joined<["-"], "B">, HelpText<"The B option">, MetaVarName<"B">, Flags<[OptFlag2]>;
def C : Separate<["-"], "C">, HelpText<"The C option">, MetaVarName<"C">, Flags<[OptFlag1]>;
def SLASH_C : Separate<["/", "-"], "C">, HelpText<"The C option">, MetaVarName<"C">, Flags<[OptFlag3]>;
def D : CommaJoined<["-"], "D">, HelpText<"The D option">, MetaVarName<"D">;
def E : MultiArg<["-"], "E", 2>;
def E : MultiArg<["-"], "E", 2>, Flags<[OptFlag1, OptFlag2]>;
def F : JoinedOrSeparate<["-"], "F">, HelpText<"The F option">, MetaVarName<"F">;
def G : JoinedAndSeparate<["-"], "G">, HelpText<"The G option">, MetaVarName<"G">;
def Ceq : Joined<["-", "--"], "C=">, Alias<C>;
def Ceq : Joined<["-", "--"], "C=">, Alias<C>, Flags<[OptFlag1]>;
def H : Flag<["-"], "H">, Flags<[HelpHidden]>;