102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
//===- lld/unittest/WinLinkDriverTest.cpp ---------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief Windows link.exe driver tests.
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///
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//===----------------------------------------------------------------------===//
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#include <stdarg.h>
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#include "gtest/gtest.h"
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#include "lld/Driver/Driver.h"
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#include "lld/Driver/LinkerInput.h"
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#include "lld/ReaderWriter/PECOFFTargetInfo.h"
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/Support/COFF.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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using namespace lld;
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namespace {
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class ParserTest : public testing::Test {
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protected:
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void SetUp() {
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os.reset(new raw_string_ostream(diags));
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}
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void parse(const char *args, ...) {
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std::vector<const char *> vec;
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vec.push_back("link.exe");
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vec.push_back(args);
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va_list ap;
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va_start(ap, args);
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while (const char *arg = va_arg(ap, const char *))
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vec.push_back(arg);
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va_end(ap);
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EXPECT_FALSE(WinLinkDriver::parse(vec.size(), &vec[0], info, *os));
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}
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PECOFFTargetInfo info;
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std::string diags;
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std::unique_ptr<raw_string_ostream> os;
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};
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TEST_F(ParserTest, Basic) {
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parse("-subsystem", "console", "-out", "a.exe", "a.obj", "b.obj", "c.obj",
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nullptr);
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EXPECT_EQ(llvm::COFF::IMAGE_SUBSYSTEM_WINDOWS_CUI, info.getSubsystem());
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EXPECT_EQ("a.exe", info.outputPath());
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const std::vector<LinkerInput> &inputFiles = info.inputFiles();
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EXPECT_EQ((size_t)3, inputFiles.size());
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EXPECT_EQ("a.obj", inputFiles[0].getPath());
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EXPECT_EQ("b.obj", inputFiles[1].getPath());
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EXPECT_EQ("c.obj", inputFiles[2].getPath());
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}
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TEST_F(ParserTest, WindowsStyleOption) {
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parse("/subsystem:console", "/out:a.exe", "a.obj", nullptr);
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EXPECT_EQ(llvm::COFF::IMAGE_SUBSYSTEM_WINDOWS_CUI, info.getSubsystem());
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EXPECT_EQ("a.exe", info.outputPath());
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const std::vector<LinkerInput> &inputFiles = info.inputFiles();
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EXPECT_EQ((size_t)1, inputFiles.size());
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EXPECT_EQ("a.obj", inputFiles[0].getPath());
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}
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TEST_F(ParserTest, NoFileExtension) {
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parse("foo", "bar", nullptr);
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EXPECT_EQ("foo.exe", info.outputPath());
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const std::vector<LinkerInput> &inputFiles = info.inputFiles();
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EXPECT_EQ((size_t)2, inputFiles.size());
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EXPECT_EQ("foo.obj", inputFiles[0].getPath());
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EXPECT_EQ("bar.obj", inputFiles[1].getPath());
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}
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TEST_F(ParserTest, NonStandardFileExtension) {
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parse("foo.o", nullptr);
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EXPECT_EQ("foo.exe", info.outputPath());
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const std::vector<LinkerInput> &inputFiles = info.inputFiles();
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EXPECT_EQ((size_t)1, inputFiles.size());
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EXPECT_EQ("foo.o", inputFiles[0].getPath());
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}
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} // end anonymous namespace
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