/**
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0.
 */

#include <aws/http/private/h2_decoder.h>

#include <aws/testing/aws_test_harness.h>

#include <aws/common/allocator.h>
#include <aws/common/logging.h>

AWS_EXTERN_C_BEGIN

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {

    /* Setup allocator and parameters */
    struct aws_allocator *allocator = aws_mem_tracer_new(aws_default_allocator(), NULL, AWS_MEMTRACE_BYTES, 0);
    struct aws_byte_cursor to_decode = aws_byte_cursor_from_array(data, size);

    /* Enable logging */
    struct aws_logger logger;
    struct aws_logger_standard_options log_options = {
        .level = AWS_LL_TRACE,
        .file = stdout,
    };
    aws_logger_init_standard(&logger, allocator, &log_options);
    aws_logger_set(&logger);

    /* Init HTTP (s2n init is weird, so don't do this under the tracer) */
    aws_http_library_init(aws_default_allocator());

    /* Create the decoder */
    struct aws_h2_decoder_vtable decoder_vtable = {0};
    struct aws_h2_decoder_params decoder_params = {
        .alloc = allocator,
        .vtable = &decoder_vtable,
        .skip_connection_preface = true,
    };
    struct aws_h2_decoder *decoder = aws_h2_decoder_new(&decoder_params);

    /* Decode whatever we got */
    aws_h2_decode(decoder, &to_decode);

    /* Clean up */
    aws_h2_decoder_destroy(decoder);
    aws_logger_set(NULL);
    aws_logger_clean_up(&logger);

    atexit(aws_http_library_clean_up);

    /* Check for leaks */
    ASSERT_UINT_EQUALS(0, aws_mem_tracer_count(allocator));
    allocator = aws_mem_tracer_destroy(allocator);

    return 0;
}

AWS_EXTERN_C_END