1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef MOJO_EDK_TEST_TEST_UTILS_H_ 6 #define MOJO_EDK_TEST_TEST_UTILS_H_ 7 8 #include <stddef.h> 9 #include <stdio.h> 10 11 #include <string> 12 13 #include "base/files/scoped_file.h" 14 #include "mojo/edk/embedder/platform_handle.h" 15 #include "mojo/edk/embedder/scoped_platform_handle.h" 16 17 namespace mojo { 18 namespace edk { 19 namespace test { 20 21 // On success, |bytes_written| is updated to the number of bytes written; 22 // otherwise it is untouched. 23 bool BlockingWrite(const PlatformHandle& handle, 24 const void* buffer, 25 size_t bytes_to_write, 26 size_t* bytes_written); 27 28 // On success, |bytes_read| is updated to the number of bytes read; otherwise it 29 // is untouched. 30 bool BlockingRead(const PlatformHandle& handle, 31 void* buffer, 32 size_t buffer_size, 33 size_t* bytes_read); 34 35 // If the read is done successfully or would block, the function returns true 36 // and updates |bytes_read| to the number of bytes read (0 if the read would 37 // block); otherwise it returns false and leaves |bytes_read| untouched. 38 // |handle| must already be in non-blocking mode. 39 bool NonBlockingRead(const PlatformHandle& handle, 40 void* buffer, 41 size_t buffer_size, 42 size_t* bytes_read); 43 44 // Gets a (scoped) |PlatformHandle| from the given (scoped) |FILE|. 45 ScopedPlatformHandle PlatformHandleFromFILE(base::ScopedFILE fp); 46 47 // Gets a (scoped) |FILE| from a (scoped) |PlatformHandle|. 48 base::ScopedFILE FILEFromPlatformHandle(ScopedPlatformHandle h, 49 const char* mode); 50 51 } // namespace test 52 } // namespace edk 53 } // namespace mojo 54 55 #endif // MOJO_EDK_TEST_TEST_UTILS_H_ 56
