Fix parsing of object numbers > 16,777,216.

core/src/fxcrt/fx_basic_gcc_unittest.cpp

Index: core/src/fxcrt/fx_basic_gcc_unittest.cpp
diff --git a/core/src/fxcrt/fx_basic_gcc_unittest.cpp b/core/src/fxcrt/fx_basic_gcc_unittest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..07cfe96570adcbab0c22af0e89301f73fc10e295
--- /dev/null
+++ b/core/src/fxcrt/fx_basic_gcc_unittest.cpp
@@ -0,0 +1,13 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "core/include/fxcrt/fx_system.h"
+#include "testing/gtest/include/gtest/gtest.h"
+

[Tom Sepez, 2016/03/02 20:56:38]

note: might be fun to cover the other FXYS_*toi() functions while you're at it.

[dsinclair, 2016/03/02 21:27:29]

Done.

+TEST(fxcrt, FXSYS_atoui) {
+  EXPECT_EQ(0, FXSYS_atoui("0"));
+  EXPECT_EQ(2345, FXSYS_atoui("2345"));
+  EXPECT_EQ(4294967295, FXSYS_atoui("4294967295"));
+  EXPECT_EQ(4294967295, FXSYS_atoui("-1"));
+}