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-rw-r--r--llvm/unittests/Support/CommandLineTest.cpp198
1 files changed, 98 insertions, 100 deletions
diff --git a/llvm/unittests/Support/CommandLineTest.cpp b/llvm/unittests/Support/CommandLineTest.cpp
index 1948413..6adc938 100644
--- a/llvm/unittests/Support/CommandLineTest.cpp
+++ b/llvm/unittests/Support/CommandLineTest.cpp
@@ -9,23 +9,33 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Config/config.h"
+#include "llvm/Support/Allocator.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Program.h"
#include "llvm/Support/StringSaver.h"
+#include "llvm/Support/VirtualFileSystem.h"
+#include "llvm/Support/raw_ostream.h"
+#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <fstream>
#include <stdlib.h>
#include <string>
+#include <tuple>
using namespace llvm;
namespace {
+MATCHER(StringEquality, "Checks if two char* are equal as strings") {
+ return std::string(std::get<0>(arg)) == std::string(std::get<1>(arg));
+}
+
class TempEnvVar {
public:
TempEnvVar(const char *name, const char *value)
@@ -778,119 +788,90 @@ TEST(CommandLineTest, ResponseFileWindows) {
}
TEST(CommandLineTest, ResponseFiles) {
- llvm::SmallString<128> TestDir;
- std::error_code EC =
- llvm::sys::fs::createUniqueDirectory("unittest", TestDir);
- EXPECT_TRUE(!EC);
+ vfs::InMemoryFileSystem FS;
+ FS.setCurrentWorkingDirectory("/");
// Create included response file of first level.
- llvm::SmallString<128> IncludedFileName;
- llvm::sys::path::append(IncludedFileName, TestDir, "resp1");
- std::ofstream IncludedFile(IncludedFileName.c_str());
- EXPECT_TRUE(IncludedFile.is_open());
- IncludedFile << "-option_1 -option_2\n"
- "@incdir/resp2\n"
- "-option_3=abcd\n"
- "@incdir/resp3\n"
- "-option_4=efjk\n";
- IncludedFile.close();
+ llvm::StringRef IncludedFileName = "resp1";
+ FS.addFile(IncludedFileName, 0,
+ llvm::MemoryBuffer::getMemBuffer("-option_1 -option_2\n"
+ "@incdir/resp2\n"
+ "-option_3=abcd\n"
+ "@incdir/resp3\n"
+ "-option_4=efjk\n"));
// Directory for included file.
- llvm::SmallString<128> IncDir;
- llvm::sys::path::append(IncDir, TestDir, "incdir");
- EC = llvm::sys::fs::create_directory(IncDir);
- EXPECT_TRUE(!EC);
+ llvm::StringRef IncDir = "incdir";
// Create included response file of second level.
llvm::SmallString<128> IncludedFileName2;
llvm::sys::path::append(IncludedFileName2, IncDir, "resp2");
- std::ofstream IncludedFile2(IncludedFileName2.c_str());
- EXPECT_TRUE(IncludedFile2.is_open());
- IncludedFile2 << "-option_21 -option_22\n";
- IncludedFile2 << "-option_23=abcd\n";
- IncludedFile2.close();
+ FS.addFile(IncludedFileName2, 0,
+ MemoryBuffer::getMemBuffer("-option_21 -option_22\n"
+ "-option_23=abcd\n"));
+ llvm::errs() << "Added: " << IncludedFileName2 << '\n';
// Create second included response file of second level.
llvm::SmallString<128> IncludedFileName3;
llvm::sys::path::append(IncludedFileName3, IncDir, "resp3");
- std::ofstream IncludedFile3(IncludedFileName3.c_str());
- EXPECT_TRUE(IncludedFile3.is_open());
- IncludedFile3 << "-option_31 -option_32\n";
- IncludedFile3 << "-option_33=abcd\n";
- IncludedFile3.close();
+ FS.addFile(IncludedFileName3, 0,
+ MemoryBuffer::getMemBuffer("-option_31 -option_32\n"
+ "-option_33=abcd\n"));
// Prepare 'file' with reference to response file.
SmallString<128> IncRef;
IncRef.append(1, '@');
- IncRef.append(IncludedFileName.c_str());
- llvm::SmallVector<const char *, 4> Argv =
- { "test/test", "-flag_1", IncRef.c_str(), "-flag_2" };
+ IncRef.append(IncludedFileName);
+ llvm::SmallVector<const char *, 4> Argv = {"test/test", "-flag_1",
+ IncRef.c_str(), "-flag_2"};
// Expand response files.
llvm::BumpPtrAllocator A;
llvm::StringSaver Saver(A);
- bool Res = llvm::cl::ExpandResponseFiles(
- Saver, llvm::cl::TokenizeGNUCommandLine, Argv, false, true);
- EXPECT_TRUE(Res);
- EXPECT_EQ(Argv.size(), 13U);
- EXPECT_STREQ(Argv[0], "test/test");
- EXPECT_STREQ(Argv[1], "-flag_1");
- EXPECT_STREQ(Argv[2], "-option_1");
- EXPECT_STREQ(Argv[3], "-option_2");
- EXPECT_STREQ(Argv[4], "-option_21");
- EXPECT_STREQ(Argv[5], "-option_22");
- EXPECT_STREQ(Argv[6], "-option_23=abcd");
- EXPECT_STREQ(Argv[7], "-option_3=abcd");
- EXPECT_STREQ(Argv[8], "-option_31");
- EXPECT_STREQ(Argv[9], "-option_32");
- EXPECT_STREQ(Argv[10], "-option_33=abcd");
- EXPECT_STREQ(Argv[11], "-option_4=efjk");
- EXPECT_STREQ(Argv[12], "-flag_2");
-
- llvm::sys::fs::remove(IncludedFileName3);
- llvm::sys::fs::remove(IncludedFileName2);
- llvm::sys::fs::remove(IncDir);
- llvm::sys::fs::remove(IncludedFileName);
- llvm::sys::fs::remove(TestDir);
+ ASSERT_TRUE(llvm::cl::ExpandResponseFiles(
+ Saver, llvm::cl::TokenizeGNUCommandLine, Argv, false, true, FS,
+ /*CurrentDir=*/StringRef("/")));
+ EXPECT_THAT(Argv, testing::Pointwise(
+ StringEquality(),
+ {"test/test", "-flag_1", "-option_1", "-option_2",
+ "-option_21", "-option_22", "-option_23=abcd",
+ "-option_3=abcd", "-option_31", "-option_32",
+ "-option_33=abcd", "-option_4=efjk", "-flag_2"}));
}
TEST(CommandLineTest, RecursiveResponseFiles) {
- SmallString<128> TestDir;
- std::error_code EC = sys::fs::createUniqueDirectory("unittest", TestDir);
- EXPECT_TRUE(!EC);
+ vfs::InMemoryFileSystem FS;
+ FS.setCurrentWorkingDirectory("/");
- SmallString<128> SelfFilePath;
- sys::path::append(SelfFilePath, TestDir, "self.rsp");
- std::string SelfFileRef = std::string("@") + SelfFilePath.c_str();
+ StringRef SelfFilePath = "self.rsp";
+ std::string SelfFileRef = ("@" + SelfFilePath).str();
- SmallString<128> NestedFilePath;
- sys::path::append(NestedFilePath, TestDir, "nested.rsp");
- std::string NestedFileRef = std::string("@") + NestedFilePath.c_str();
+ StringRef NestedFilePath = "nested.rsp";
+ std::string NestedFileRef = ("@" + NestedFilePath).str();
- SmallString<128> FlagFilePath;
- sys::path::append(FlagFilePath, TestDir, "flag.rsp");
- std::string FlagFileRef = std::string("@") + FlagFilePath.c_str();
+ StringRef FlagFilePath = "flag.rsp";
+ std::string FlagFileRef = ("@" + FlagFilePath).str();
- std::ofstream SelfFile(SelfFilePath.str());
- EXPECT_TRUE(SelfFile.is_open());
+ std::string SelfFileContents;
+ raw_string_ostream SelfFile(SelfFileContents);
SelfFile << "-option_1\n";
SelfFile << FlagFileRef << "\n";
SelfFile << NestedFileRef << "\n";
SelfFile << SelfFileRef << "\n";
- SelfFile.close();
+ FS.addFile(SelfFilePath, 0, MemoryBuffer::getMemBuffer(SelfFile.str()));
- std::ofstream NestedFile(NestedFilePath.str());
- EXPECT_TRUE(NestedFile.is_open());
+ std::string NestedFileContents;
+ raw_string_ostream NestedFile(NestedFileContents);
NestedFile << "-option_2\n";
NestedFile << FlagFileRef << "\n";
NestedFile << SelfFileRef << "\n";
NestedFile << NestedFileRef << "\n";
- NestedFile.close();
+ FS.addFile(NestedFilePath, 0, MemoryBuffer::getMemBuffer(NestedFile.str()));
- std::ofstream FlagFile(FlagFilePath.str());
- EXPECT_TRUE(FlagFile.is_open());
+ std::string FlagFileContents;
+ raw_string_ostream FlagFile(FlagFileContents);
FlagFile << "-option_x\n";
- FlagFile.close();
+ FS.addFile(FlagFilePath, 0, MemoryBuffer::getMemBuffer(FlagFile.str()));
// Ensure:
// Recursive expansion terminates
@@ -905,47 +886,42 @@ TEST(CommandLineTest, RecursiveResponseFiles) {
#else
cl::TokenizerCallback Tokenizer = cl::TokenizeGNUCommandLine;
#endif
- bool Res = cl::ExpandResponseFiles(Saver, Tokenizer, Argv, false, false);
- EXPECT_FALSE(Res);
-
- EXPECT_EQ(Argv.size(), 9U);
- EXPECT_STREQ(Argv[0], "test/test");
- EXPECT_STREQ(Argv[1], "-option_1");
- EXPECT_STREQ(Argv[2], "-option_x");
- EXPECT_STREQ(Argv[3], "-option_2");
- EXPECT_STREQ(Argv[4], "-option_x");
- EXPECT_STREQ(Argv[5], SelfFileRef.c_str());
- EXPECT_STREQ(Argv[6], NestedFileRef.c_str());
- EXPECT_STREQ(Argv[7], SelfFileRef.c_str());
- EXPECT_STREQ(Argv[8], "-option_3");
+ ASSERT_FALSE(cl::ExpandResponseFiles(Saver, Tokenizer, Argv, false, false, FS,
+ /*CurrentDir=*/llvm::StringRef("/")));
+
+ EXPECT_THAT(Argv,
+ testing::Pointwise(StringEquality(),
+ {"test/test", "-option_1", "-option_x",
+ "-option_2", "-option_x", SelfFileRef.c_str(),
+ NestedFileRef.c_str(), SelfFileRef.c_str(),
+ "-option_3"}));
}
TEST(CommandLineTest, ResponseFilesAtArguments) {
- SmallString<128> TestDir;
- std::error_code EC = sys::fs::createUniqueDirectory("unittest", TestDir);
- EXPECT_TRUE(!EC);
+ vfs::InMemoryFileSystem FS;
+ FS.setCurrentWorkingDirectory("/");
- SmallString<128> ResponseFilePath;
- sys::path::append(ResponseFilePath, TestDir, "test.rsp");
+ StringRef ResponseFilePath = "test.rsp";
- std::ofstream ResponseFile(ResponseFilePath.c_str());
- EXPECT_TRUE(ResponseFile.is_open());
+ std::string ResponseFileContents;
+ raw_string_ostream ResponseFile(ResponseFileContents);
ResponseFile << "-foo" << "\n";
ResponseFile << "-bar" << "\n";
- ResponseFile.close();
+ FS.addFile(ResponseFilePath, 0,
+ MemoryBuffer::getMemBuffer(ResponseFile.str()));
// Ensure we expand rsp files after lots of non-rsp arguments starting with @.
constexpr size_t NON_RSP_AT_ARGS = 64;
SmallVector<const char *, 4> Argv = {"test/test"};
Argv.append(NON_RSP_AT_ARGS, "@non_rsp_at_arg");
- std::string ResponseFileRef = std::string("@") + ResponseFilePath.c_str();
+ std::string ResponseFileRef = ("@" + ResponseFilePath).str();
Argv.push_back(ResponseFileRef.c_str());
BumpPtrAllocator A;
StringSaver Saver(A);
- bool Res = cl::ExpandResponseFiles(Saver, cl::TokenizeGNUCommandLine, Argv,
- false, false);
- EXPECT_FALSE(Res);
+ ASSERT_FALSE(cl::ExpandResponseFiles(Saver, cl::TokenizeGNUCommandLine, Argv,
+ false, false, FS,
+ /*CurrentDir=*/StringRef("/")));
// ASSERT instead of EXPECT to prevent potential out-of-bounds access.
ASSERT_EQ(Argv.size(), 1 + NON_RSP_AT_ARGS + 2);
@@ -957,6 +933,28 @@ TEST(CommandLineTest, ResponseFilesAtArguments) {
EXPECT_STREQ(Argv[i++], "-bar");
}
+TEST(CommandLineTest, ResponseFileRelativePath) {
+ vfs::InMemoryFileSystem FS;
+
+ StringRef OuterFile = "//net/dir/outer.rsp";
+ StringRef OuterFileContents = "@inner.rsp";
+ FS.addFile(OuterFile, 0, MemoryBuffer::getMemBuffer(OuterFileContents));
+
+ StringRef InnerFile = "//net/dir/inner.rsp";
+ StringRef InnerFileContents = "-flag";
+ FS.addFile(InnerFile, 0, MemoryBuffer::getMemBuffer(InnerFileContents));
+
+ SmallVector<const char *, 2> Argv = {"test/test", "@dir/outer.rsp"};
+
+ BumpPtrAllocator A;
+ StringSaver Saver(A);
+ ASSERT_TRUE(cl::ExpandResponseFiles(Saver, cl::TokenizeGNUCommandLine, Argv,
+ false, true, FS,
+ /*CurrentDir=*/StringRef("//net")));
+ EXPECT_THAT(Argv,
+ testing::Pointwise(StringEquality(), {"test/test", "-flag"}));
+}
+
TEST(CommandLineTest, SetDefautValue) {
cl::ResetCommandLineParser();
generated by cgit v1.1 at 2025-09-30 04:53:38 +0000