mirror of
https://github.com/firebase/firebase-ios-sdk
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79 lines
2.6 KiB
Plaintext
79 lines
2.6 KiB
Plaintext
/*
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* Copyright 2018 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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#include <cstddef>
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#include <cstdint>
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#import "Firestore/Example/FuzzTests/FuzzingTargets/FSTFuzzTestFieldPath.h"
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#import "Firestore/Source/API/FIRFieldPath+Internal.h"
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namespace firebase {
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namespace firestore {
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namespace fuzzing {
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int FuzzTestFieldPath(const uint8_t *data, size_t size) {
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@autoreleasepool {
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// Convert the raw bytes to a string with UTF-8 format.
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NSData *d = [NSData dataWithBytes:data length:size];
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NSString *str = [[NSString alloc] initWithData:d encoding:NSUTF8StringEncoding];
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// Create a FieldPath object from a string.
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@try {
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[FIRFieldPath pathWithDotSeparatedString:str];
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} @catch (...) {
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// Ignore caught exceptions.
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}
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// Fuzz test creating a FieldPath from an array with a single string.
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NSArray *str_arr1 = [NSArray arrayWithObjects:str, nil];
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@try {
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[[FIRFieldPath alloc] initWithFields:str_arr1];
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} @catch (...) {
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// Caught exceptions are ignored because they are not what we are after in
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// fuzz testing.
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}
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// Split the string into an array using " .,/-" as separators.
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NSCharacterSet *set = [NSCharacterSet characterSetWithCharactersInString:@" .,/_"];
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NSArray *str_arr2 = [str componentsSeparatedByCharactersInSet:set];
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@try {
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[[FIRFieldPath alloc] initWithFields:str_arr2];
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} @catch (...) {
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// Ignore caught exceptions.
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}
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// Try to parse the bytes as a string array and use it for initialization.
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// NSJSONReadingMutableContainers specifies that arrays and dictionaries are
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// created as mutable objects. Returns nil if there is a parsing error.
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NSArray *str_arr3 =
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[NSJSONSerialization JSONObjectWithData:d options:NSJSONReadingMutableContainers error:nil];
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@try {
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if (str_arr3) {
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[[FIRFieldPath alloc] initWithFields:str_arr3];
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}
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} @catch (...) {
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// Ignore caught exceptions.
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}
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}
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return 0;
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}
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} // namespace fuzzing
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} // namespace firestore
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} // namespace firebase
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