gcc/unittests/ChangeLog:
* unittests-main.c: New file.
---
gcc/unittests/unittests-main.c | 108 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 108 insertions(+)
create mode 100644 gcc/unittests/unittests-main.c
diff --git a/gcc/unittests/unittests-main.c b/gcc/unittests/unittests-main.c
new file mode 100644
index 0000000..635a4f3
--- /dev/null
+++ b/gcc/unittests/unittests-main.c
@@ -0,0 +1,108 @@
+/* "main" and other top-level hooks for unittesting GCC.
+ Copyright (C) 2015 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#include <gtest/gtest.h>
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "opts.h"
+#include "signop.h"
+#include "hash-set.h"
+#include "fixed-value.h"
+#include "alias.h"
+#include "flags.h"
+#include "symtab.h"
+#include "tree-core.h"
+#include "stor-layout.h"
+#include "tree.h"
+#include "stringpool.h"
+#include "stor-layout.h"
+#include "rtl.h"
+#include "predict.h"
+#include "vec.h"
+#include "hashtab.h"
+#include "hash-set.h"
+#include "machmode.h"
+#include "hard-reg-set.h"
+#include "input.h"
+#include "function.h"
+#include "dominance.h"
+#include "cfg.h"
+#include "cfganal.h"
+#include "basic-block.h"
+#include "tree-ssa-alias.h"
+#include "internal-fn.h"
+#include "gimple-fold.h"
+#include "gimple-expr.h"
+#include "toplev.h"
+
+namespace {
+
+class gcc_environment : public ::testing::Environment
+{
+ public:
+ gcc_environment ()
+ : m_toplev (true, /* use_TV_TOTAL */
+ false /* init_signals */)
+ {
+ }
+
+ /* Implementation of base class' vfunc. */
+ void SetUp()
+ {
+ /* Hack: run toplev::main once, to force initialization. */
+ auto_vec <const char *> args;
+ args.safe_push ("unittesting");
+ args.safe_push ("-quiet");
+
+ /* Hack: give it fake src/dst files, otherwise e.g. asm_out_file
+ becomes stdout, and we have an eventual crash. */
+ args.safe_push ("-o");
+ args.safe_push ("/tmp/fake.s");
+ args.safe_push ("/tmp/fake.c");
+
+ m_toplev.main (args.length (),
+ const_cast <char **> (args.address ()));
+
+ /* We've now run toplev once; everything should now be initialized
+ enough to allow use to run unit tests of the various subsystems. */
+ }
+
+ /* Implementation of base class' vfunc. */
+ void TearDown()
+ {
+ m_toplev.finalize ();
+ }
+
+ private:
+ toplev m_toplev;
+};
+
+} // anon namespace
+
+int main (int argc, char **argv)
+{
+ ::testing::InitGoogleTest(&argc, argv);
+
+ ::testing::AddGlobalTestEnvironment(new gcc_environment);
+
+ return RUN_ALL_TESTS();
+}
--
1.8.5.3
