ELF: add a unit test for --as-needed.

llvm-svn: 227367
This commit is contained in:
Rui Ueyama 2015-01-28 21:01:24 +00:00
parent 6f4a43e581
commit 48eec8a90d
2 changed files with 16 additions and 1 deletions

View File

@ -613,7 +613,9 @@ bool GnuLdDriver::parse(int argc, const char *argv[],
ErrorOr<StringRef> pathOrErr = findFile(*ctx, path, dashL);
if (std::error_code ec = pathOrErr.getError()) {
auto file = llvm::make_unique<ErrorFile>(path, ec);
ctx->getNodes().push_back(llvm::make_unique<FileNode>(std::move(file)));
auto node = llvm::make_unique<FileNode>(std::move(file));
node->setAsNeeded(asNeeded);
ctx->getNodes().push_back(std::move(node));
break;
}
StringRef realpath = pathOrErr.get();

View File

@ -147,6 +147,19 @@ TEST_F(GnuLdParserTest, DefsymMisssingValue) {
EXPECT_FALSE(parse("ld", "a.o", "--defsym=sym=", nullptr));
}
// --as-needed
TEST_F(GnuLdParserTest, AsNeeded) {
EXPECT_TRUE(parse("ld", "a.o", "--as-needed", "b.o", "c.o",
"--no-as-needed", "d.o", nullptr));
std::vector<std::unique_ptr<Node>> &nodes = _context->getNodes();
EXPECT_EQ((size_t)4, nodes.size());
EXPECT_FALSE(cast<FileNode>(nodes[0].get())->asNeeded());
EXPECT_TRUE(cast<FileNode>(nodes[1].get())->asNeeded());
EXPECT_TRUE(cast<FileNode>(nodes[2].get())->asNeeded());
EXPECT_FALSE(cast<FileNode>(nodes[3].get())->asNeeded());
}
// Linker script
TEST_F(GnuLdParserTest, LinkerScriptGroup) {