From fb911942f1434f3d1750f83f25f5e42c80e60638 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 24 Mar 2015 21:31:36 +0000
Subject: Vendor import of lld trunk r233088:
 https://llvm.org/svn/llvm-project/lld/trunk@233088

---
 tools/linker-script-test/linker-script-test.cpp | 57 +++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 tools/linker-script-test/linker-script-test.cpp

(limited to 'tools/linker-script-test/linker-script-test.cpp')

diff --git a/tools/linker-script-test/linker-script-test.cpp b/tools/linker-script-test/linker-script-test.cpp
new file mode 100644
index 000000000000..027ecb36c382
--- /dev/null
+++ b/tools/linker-script-test/linker-script-test.cpp
@@ -0,0 +1,57 @@
+//===- utils/linker-script-test/linker-script-test.cpp --------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief Tool for testing linker script parsing.
+///
+//===----------------------------------------------------------------------===//
+
+#include "lld/ReaderWriter/LinkerScript.h"
+
+#include "llvm/Support/PrettyStackTrace.h"
+#include "llvm/Support/Signals.h"
+
+using namespace llvm;
+using namespace lld;
+using namespace script;
+
+int main(int argc, const char **argv) {
+  llvm::sys::PrintStackTraceOnErrorSignal();
+  llvm::PrettyStackTraceProgram X(argc, argv);
+
+  {
+    ErrorOr<std::unique_ptr<MemoryBuffer>> mb =
+        MemoryBuffer::getFileOrSTDIN(argv[1]);
+    if (std::error_code ec = mb.getError()) {
+      llvm::errs() << ec.message() << "\n";
+      return 1;
+    }
+    Lexer l(std::move(mb.get()));
+    Token tok;
+    while (true) {
+      l.lex(tok);
+      tok.dump(llvm::outs());
+      if (tok._kind == Token::eof || tok._kind == Token::unknown)
+        break;
+    }
+  }
+  {
+    ErrorOr<std::unique_ptr<MemoryBuffer>> mb =
+        MemoryBuffer::getFileOrSTDIN(argv[1]);
+    if (std::error_code ec = mb.getError()) {
+      llvm::errs() << ec.message() << "\n";
+      return 1;
+    }
+    Parser p(std::move(mb.get()));
+    if (!p.parse()) {
+      LinkerScript *ls = p.get();
+      ls->dump(llvm::outs());
+    }
+  }
+}
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