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| 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 #include "mojo/public/cpp/bindings/lib/validation_errors.h" | |
| 6 | |
| 7 #include "mojo/public/cpp/environment/logging.h" | |
| 8 | |
| 9 namespace mojo { | |
| 10 namespace internal { | |
| 11 namespace { | |
| 12 | |
| 13 ValidationErrorObserverForTesting* g_validation_error_observer = nullptr; | |
| 14 SerializationWarningObserverForTesting* g_serialization_warning_observer = | |
| 15 nullptr; | |
| 16 | |
| 17 } // namespace | |
| 18 | |
| 19 const char* ValidationErrorToString(ValidationError error) { | |
| 20 switch (error) { | |
| 21 case VALIDATION_ERROR_NONE: | |
| 22 return "VALIDATION_ERROR_NONE"; | |
| 23 case VALIDATION_ERROR_MISALIGNED_OBJECT: | |
| 24 return "VALIDATION_ERROR_MISALIGNED_OBJECT"; | |
| 25 case VALIDATION_ERROR_ILLEGAL_MEMORY_RANGE: | |
| 26 return "VALIDATION_ERROR_ILLEGAL_MEMORY_RANGE"; | |
| 27 case VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER: | |
| 28 return "VALIDATION_ERROR_UNEXPECTED_STRUCT_HEADER"; | |
| 29 case VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER: | |
| 30 return "VALIDATION_ERROR_UNEXPECTED_ARRAY_HEADER"; | |
| 31 case VALIDATION_ERROR_ILLEGAL_HANDLE: | |
| 32 return "VALIDATION_ERROR_ILLEGAL_HANDLE"; | |
| 33 case VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE: | |
| 34 return "VALIDATION_ERROR_UNEXPECTED_INVALID_HANDLE"; | |
| 35 case VALIDATION_ERROR_ILLEGAL_POINTER: | |
| 36 return "VALIDATION_ERROR_ILLEGAL_POINTER"; | |
| 37 case VALIDATION_ERROR_UNEXPECTED_NULL_POINTER: | |
| 38 return "VALIDATION_ERROR_UNEXPECTED_NULL_POINTER"; | |
| 39 case VALIDATION_ERROR_MESSAGE_HEADER_INVALID_FLAG_COMBINATION: | |
| 40 return "VALIDATION_ERROR_MESSAGE_HEADER_INVALID_FLAG_COMBINATION"; | |
| 41 case VALIDATION_ERROR_MESSAGE_HEADER_MISSING_REQUEST_ID: | |
| 42 return "VALIDATION_ERROR_MESSAGE_HEADER_MISSING_REQUEST_ID"; | |
| 43 case VALIDATION_ERROR_DIFFERENT_SIZED_ARRAYS_IN_MAP: | |
| 44 return "VALIDATION_ERROR_DIFFERENT_SIZED_ARRAYS_IN_MAP"; | |
| 45 } | |
| 46 | |
| 47 return "Unknown error"; | |
| 48 } | |
| 49 | |
| 50 void ReportValidationError(ValidationError error, const char* description) { | |
| 51 if (g_validation_error_observer) { | |
| 52 g_validation_error_observer->set_last_error(error); | |
| 53 } else if (description) { | |
| 54 MOJO_LOG(ERROR) << "Invalid message: " << ValidationErrorToString(error) | |
| 55 << " (" << description << ")"; | |
| 56 } else { | |
| 57 MOJO_LOG(ERROR) << "Invalid message: " << ValidationErrorToString(error); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 ValidationErrorObserverForTesting::ValidationErrorObserverForTesting() | |
| 62 : last_error_(VALIDATION_ERROR_NONE) { | |
| 63 MOJO_DCHECK(!g_validation_error_observer); | |
| 64 g_validation_error_observer = this; | |
| 65 } | |
| 66 | |
| 67 ValidationErrorObserverForTesting::~ValidationErrorObserverForTesting() { | |
| 68 MOJO_DCHECK(g_validation_error_observer == this); | |
| 69 g_validation_error_observer = nullptr; | |
| 70 } | |
| 71 | |
| 72 bool ReportSerializationWarning(ValidationError error) { | |
| 73 if (g_serialization_warning_observer) { | |
| 74 g_serialization_warning_observer->set_last_warning(error); | |
| 75 return true; | |
| 76 } | |
| 77 | |
| 78 return false; | |
| 79 } | |
| 80 | |
| 81 SerializationWarningObserverForTesting::SerializationWarningObserverForTesting() | |
| 82 : last_warning_(VALIDATION_ERROR_NONE) { | |
| 83 MOJO_DCHECK(!g_serialization_warning_observer); | |
| 84 g_serialization_warning_observer = this; | |
| 85 } | |
| 86 | |
| 87 SerializationWarningObserverForTesting:: | |
| 88 ~SerializationWarningObserverForTesting() { | |
| 89 MOJO_DCHECK(g_serialization_warning_observer == this); | |
| 90 g_serialization_warning_observer = nullptr; | |
| 91 } | |
| 92 | |
| 93 } // namespace internal | |
| 94 } // namespace mojo | |
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