Add upstream binutils-2.25 snapshot 4/4 2014

For MIPS -mmsa support

Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96

1 files changed, 88 insertions, 0 deletions

diff --git a/binutils-2.25/gold/testsuite/leb128_unittest.cc b/binutils-2.25/gold/testsuite/leb128_unittest.cc
new file mode 100644
index 00000000..05c70937
--- /dev/null
+++ b/binutils-2.25/gold/testsuite/leb128_unittest.cc
@@ -0,0 +1,88 @@
+// leb_unittest.cc -- test read_signed_LEB_128 and read_unsigned_LEB_128 
+
+// Copyright 2012 Free Software Foundation, Inc.
+// Written by Cary Coutant <ccoutant@google.com>.
+
+// This file is part of gold.
+
+// This program 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 of the License, or
+// (at your option) any later version.
+
+// This program 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 this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+#include "gold.h"
+
+#include <sys/types.h>
+
+#include "int_encoding.h"
+
+#include "test.h"
+
+namespace gold_testsuite
+{
+
+using namespace gold;
+
+bool
+Leb128_test(Test_report*)
+{
+  size_t len;
+
+  // Unsigned tests.
+  static unsigned char u1[] = { 0 };		// 0
+  static unsigned char u2[] = { 1 };		// 1
+  static unsigned char u3[] = { 126 };		// 126
+  static unsigned char u4[] = { 127 };		// 127
+  static unsigned char u5[] = { 0x80+0, 1 };	// 128
+  static unsigned char u6[] = { 0x80+1, 1 };	// 129
+  static unsigned char u7[] = { 0x80+57, 100 };	// 12857
+  static unsigned char u8[] = { 0x80, 0x80, 0x80, 0x80,
+				0x80, 0x80, 0x80, 0x80,
+				0x80, 1};	// 1ULL << 63
+
+  // Signed tests.
+  static unsigned char s1[] = { 0 };		// 0
+  static unsigned char s2[] = { 1 };		// 1
+  static unsigned char s3[] = { 0x7e };		// -2
+  static unsigned char s4[] = { 0x80+127, 0 };	// 127
+  static unsigned char s5[] = { 0x80+1, 0x7f };	// -127
+  static unsigned char s6[] = { 0x80+0, 1 };	// 128
+  static unsigned char s7[] = { 0x80+0, 0x7f };	// -128
+  static unsigned char s8[] = { 0x80+1, 1 };	// 129
+  static unsigned char s9[] = { 0xff, 0x7e };	// -129
+
+  CHECK(read_unsigned_LEB_128(u1, &len) == 0 && len == sizeof(u1));
+  CHECK(read_unsigned_LEB_128(u2, &len) == 1 && len == sizeof(u2));
+  CHECK(read_unsigned_LEB_128(u3, &len) == 126 && len == sizeof(u3));
+  CHECK(read_unsigned_LEB_128(u4, &len) == 127 && len == sizeof(u4));
+  CHECK(read_unsigned_LEB_128(u5, &len) == 128 && len == sizeof(u5));
+  CHECK(read_unsigned_LEB_128(u6, &len) == 129 && len == sizeof(u6));
+  CHECK(read_unsigned_LEB_128(u7, &len) == 12857 && len == sizeof(u7));
+  CHECK(read_unsigned_LEB_128(u8, &len) == (1ULL << 63) && len == sizeof(u8));
+
+  CHECK(read_signed_LEB_128(s1, &len) == 0 && len == sizeof(s1));
+  CHECK(read_signed_LEB_128(s2, &len) == 1 && len == sizeof(s2));
+  CHECK(read_signed_LEB_128(s3, &len) == -2 && len == sizeof(s3));
+  CHECK(read_signed_LEB_128(s4, &len) == 127 && len == sizeof(s4));
+  CHECK(read_signed_LEB_128(s5, &len) == -127 && len == sizeof(s5));
+  CHECK(read_signed_LEB_128(s6, &len) == 128 && len == sizeof(s6));
+  CHECK(read_signed_LEB_128(s7, &len) == -128 && len == sizeof(s7));
+  CHECK(read_signed_LEB_128(s8, &len) == 129 && len == sizeof(s8));
+  CHECK(read_signed_LEB_128(s9, &len) == -129 && len == sizeof(s9));
+
+  return true;
+}
+
+Register_test leb128_register("LEB128", Leb128_test);
+
+} // End namespace gold_testsuite.