llvm-project/lld/unittests/DriverTests/GnuLdDriverTest.cpp

55 lines
1.6 KiB
C++

//===- lld/unittest/GnuLdDriverTest.cpp -----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief GNU ld driver tests.
///
//===----------------------------------------------------------------------===//
#include "DriverTest.h"
#include "lld/ReaderWriter/ELFLinkingContext.h"
using namespace llvm;
using namespace lld;
namespace {
class GnuLdParserTest
: public ParserTest<GnuLdDriver, std::unique_ptr<ELFLinkingContext>> {
protected:
virtual const LinkingContext *linkingContext() { return _context.get(); }
};
TEST_F(GnuLdParserTest, Empty) {
EXPECT_TRUE(parse("ld", nullptr));
EXPECT_EQ(linkingContext(), nullptr);
EXPECT_EQ("No input files\n", errorMessage());
}
TEST_F(GnuLdParserTest, Basic) {
EXPECT_FALSE(parse("ld", "infile.o", nullptr));
EXPECT_NE(linkingContext(), nullptr);
EXPECT_EQ("a.out", linkingContext()->outputPath());
EXPECT_EQ(1, inputFileCount());
EXPECT_EQ("infile.o", inputFile(0));
EXPECT_FALSE(_context->outputYAML());
}
TEST_F(GnuLdParserTest, ManyOptions) {
EXPECT_FALSE(parse("ld", "-entry", "_start", "-o", "outfile",
"-emit-yaml", "infile.o", nullptr));
EXPECT_NE(linkingContext(), nullptr);
EXPECT_EQ("outfile", linkingContext()->outputPath());
EXPECT_EQ("_start", linkingContext()->entrySymbolName());
EXPECT_TRUE(_context->outputYAML());
}
} // end anonymous namespace