Coverage Report

Created: 2025-10-10 06:40

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/fuzz-message.c
Line
Count
Source
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/*
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# Copyright 2022 Google LLC
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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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*/
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#include <stddef.h>
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#include <stdint.h>
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#include "dbus/message.h"
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3.25k
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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3.25k
        _c_cleanup_(message_unrefp) Message *message = NULL;
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3.25k
        MessageHeader *header = (void *)data;
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3.25k
        int r;
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3.25k
        if (size < sizeof(MessageHeader))
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6
                return 0;
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3.24k
        r = message_new_incoming(&message, *header);
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3.24k
        if (r != 0)
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39
                return 0;
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3.20k
        if (message->n_data > size)
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67
                return 0;
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3.13k
        memcpy(message->data + sizeof(*header), data + sizeof(*header), message->n_data - sizeof(*header));
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39
3.13k
        r = message_parse_metadata(message);
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3.13k
        if (r)
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2.79k
                return 0;
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348
        message_stitch_sender(message, 1);
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45
348
        return 0;
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3.13k
}