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//===- cpp11-migrate/IncludeExcludeTest.cpp - IncludeExclude unit tests ---===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Core/IncludeExcludeInfo.h"
#include "gtest/gtest.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include <fstream>
// FIXME: copied from unittests/Support/Path.cpp
#define ASSERT_NO_ERROR(x) \
if (llvm::error_code ASSERT_NO_ERROR_ec = x) { \
llvm::SmallString<128> MessageStorage; \
llvm::raw_svector_ostream Message(MessageStorage); \
Message << #x ": did not return errc::success.\n" \
<< "error number: " << ASSERT_NO_ERROR_ec.value() << "\n" \
<< "error message: " << ASSERT_NO_ERROR_ec.message() << "\n"; \
GTEST_FATAL_FAILURE_(MessageStorage.c_str()); \
} else { \
}
TEST(IncludeExcludeTest, ParseString) {
IncludeExcludeInfo IEManager;
llvm::error_code Err = IEManager.readListFromString(
/*include=*/ "a,b/b2,c/c2",
/*exclude=*/ "a/af.cpp,a/a2,b/b2/b2f.cpp,c/c2");
ASSERT_EQ(Err, llvm::error_code::success());
// If the file does not appear on the include list then it is not safe to
// transform. Files are not safe to transform by default.
EXPECT_FALSE(IEManager.isFileIncluded("f.cpp"));
EXPECT_FALSE(IEManager.isFileIncluded("b/dir/f.cpp"));
// If the file appears on only the include list then it is safe to transform.
EXPECT_TRUE(IEManager.isFileIncluded("a/f.cpp"));
EXPECT_TRUE(IEManager.isFileIncluded("a/dir/f.cpp"));
EXPECT_TRUE(IEManager.isFileIncluded("b/b2/f.cpp"));
// If the file appears on both the include or exclude list then it is not
// safe to transform.
EXPECT_FALSE(IEManager.isFileIncluded("a/af.cpp"));
EXPECT_FALSE(IEManager.isFileIncluded("a/a2/f.cpp"));
EXPECT_FALSE(IEManager.isFileIncluded("a/a2/dir/f.cpp"));
EXPECT_FALSE(IEManager.isFileIncluded("b/b2/b2f.cpp"));
EXPECT_FALSE(IEManager.isFileIncluded("c/c2/c3/f.cpp"));
}
// Utility for creating and filling files with data for IncludeExcludeFileTest
// tests.
struct InputFiles {
// This function uses fatal assertions. The caller is responsible for making
// sure fatal assertions propagate.
void CreateFiles(bool UnixMode) {
llvm::SmallString<128> Path;
int FD;
ASSERT_NO_ERROR(
llvm::sys::fs::createTemporaryFile("include", "", FD, Path));
IncludeDataPath = Path.str();
{
llvm::raw_fd_ostream IncludeDataFile(FD, true);
for (unsigned i = 0; i < sizeof(IncludeData) / sizeof(char *); ++i) {
IncludeDataFile << IncludeData[i] << (UnixMode ? "\n" : "\r\n");
}
}
ASSERT_NO_ERROR(
llvm::sys::fs::createTemporaryFile("exclude", "", FD, Path));
ExcludeDataPath = Path.str();
{
llvm::raw_fd_ostream ExcludeDataFile(FD, true);
for (unsigned i = 0; i < sizeof(ExcludeData) / sizeof(char *); ++i) {
ExcludeDataFile << ExcludeData[i] << (UnixMode ? "\n" : "\r\n");
}
}
}
static const char *IncludeData[3];
static const char *ExcludeData[4];
std::string IncludeDataPath;
std::string ExcludeDataPath;
};
const char *InputFiles::IncludeData[3] = { "a", "b/b2", "c/c2" };
const char *InputFiles::ExcludeData[4] = { "a/af.cpp", "a/a2", "b/b2/b2f.cpp",
"c/c2" };
TEST(IncludeExcludeFileTest, UNIXFile) {
InputFiles UnixFiles;
ASSERT_NO_FATAL_FAILURE(UnixFiles.CreateFiles(/* UnixMode= */true));
IncludeExcludeInfo IEManager;
llvm::error_code Err = IEManager.readListFromFile(
UnixFiles.IncludeDataPath.c_str(), UnixFiles.ExcludeDataPath.c_str());
ASSERT_EQ(Err, llvm::error_code::success());
EXPECT_FALSE(IEManager.isFileIncluded("f.cpp"));
EXPECT_TRUE(IEManager.isFileIncluded("a/f.cpp"));
EXPECT_FALSE(IEManager.isFileIncluded("a/af.cpp"));
}
TEST(IncludeExcludeFileTest, DOSFile) {
InputFiles DOSFiles;
ASSERT_NO_FATAL_FAILURE(DOSFiles.CreateFiles(/* UnixMode= */false));
IncludeExcludeInfo IEManager;
llvm::error_code Err = IEManager.readListFromFile(
DOSFiles.IncludeDataPath.c_str(), DOSFiles.ExcludeDataPath.c_str());
ASSERT_EQ(Err, llvm::error_code::success());
EXPECT_FALSE(IEManager.isFileIncluded("f.cpp"));
EXPECT_TRUE(IEManager.isFileIncluded("a/f.cpp"));
EXPECT_FALSE(IEManager.isFileIncluded("a/af.cpp"));
}
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