PPAPI: Implement PPB_FileMapping on POSIX

ppapi/tests/test_file_mapping.h

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PAPPI_TESTS_TEST_FILE_MAPPING_H_
+#define PAPPI_TESTS_TEST_FILE_MAPPING_H_
+
+#include <string>
+
+#include "ppapi/tests/test_case.h"
+
+struct PPB_FileMapping_0_1;
+
+class TestFileMapping : public TestCase {
+ public:
+  explicit TestFileMapping(TestingInstance* instance)
+      : TestCase(instance),
+        file_mapping_if_(NULL) {
+  }
+  virtual ~TestFileMapping() {}
+
+ private:
+  // TestCase implementation.
+  virtual bool Init();
+  virtual void RunTests(const std::string& filter);
+
+  std::string MapAndCheckResults(uint32_t prot, uint32_t flags);
+
+  std::string TestBadParameters();
+  std::string TestMap();
+  std::string TestPartialRegions();
+
+  // TODO(dmichael): Use unversioned struct when it goes stable.
+  const PPB_FileMapping_0_1* file_mapping_if_;
+};
+
+#endif  // PAPPI_TESTS_TEST_FILE_MAPPING_H_