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Implement TokenizeWindowsCommandLine.

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This is a follow up patch for r187390 to implement the parser for the
Windows-style command line. This should follow the rule as described
at http://msdn.microsoft.com/en-us/library/windows/desktop/17w5ykft(v=vs.85).aspx

Differential Revision: http://llvm-reviews.chandlerc.com/D1235

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187430 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama
2013-07-30 19:03:20 +00:00
parent f6de55f5d4
commit 264e92d6db
2 changed files with 129 additions and 10 deletions
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37
unittests/Support/CommandLineTest.cpp
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@@ -125,21 +125,40 @@ class StrDupSaver : public cl::StringSaver {
}
};
typedef void ParserFunction(StringRef Source, llvm::cl::StringSaver &Saver,
SmallVectorImpl<const char *> &NewArgv);
void testCommandLineTokenizer(ParserFunction *parse, const char *Input,
const char *const Output[], size_t OutputSize) {
SmallVector<const char *, 0> Actual;
StrDupSaver Saver;
parse(Input, Saver, Actual);
EXPECT_EQ(OutputSize, Actual.size());
for (unsigned I = 0, E = Actual.size(); I != E; ++I) {
if (I < OutputSize)
EXPECT_STREQ(Output[I], Actual[I]);
free(const_cast<char *>(Actual[I]));
}
}
TEST(CommandLineTest, TokenizeGNUCommandLine) {
const char *Input = "foo\\ bar \"foo bar\" \'foo bar\' 'foo\\\\bar' "
"foo\"bar\"baz C:\\src\\foo.cpp \"C:\\src\\foo.cpp\"";
const char *const Output[] = { "foo bar", "foo bar", "foo bar", "foo\\bar",
"foobarbaz", "C:\\src\\foo.cpp",
"C:\\src\\foo.cpp" };
SmallVector<const char *, 0> Actual;
StrDupSaver Saver;
cl::TokenizeGNUCommandLine(Input, Saver, Actual);
EXPECT_EQ(array_lengthof(Output), Actual.size());
for (unsigned I = 0, E = Actual.size(); I != E; ++I) {
if (I < array_lengthof(Output))
EXPECT_STREQ(Output[I], Actual[I]);
free(const_cast<char *>(Actual[I]));
}
testCommandLineTokenizer(cl::TokenizeGNUCommandLine, Input, Output,
array_lengthof(Output));
}
TEST(CommandLineTest, TokenizeWindowsCommandLine) {
const char *Input = "a\\b c\\\\d e\\\\\"f g\" h\\\"i j\\\\\\\"k \"lmn\" o pqr "
"\"st \\\"u\" \\v";
const char *const Output[] = { "a\\b", "c\\\\d", "e\\f g", "h\"i", "j\\\"k",
"lmn", "o", "pqr", "st \"u", "\\v" };
testCommandLineTokenizer(cl::TokenizeWindowsCommandLine, Input, Output,
array_lengthof(Output));
}
} // anonymous namespace