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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/zstd/tests/regression/result.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/zstd/tests/regression/result.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/zstd/tests/regression/result.h b/src/zstd/tests/regression/result.h new file mode 100644 index 000000000..0085c2adf --- /dev/null +++ b/src/zstd/tests/regression/result.h @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2016-2020, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under both the BSD-style license (found in the + * LICENSE file in the root directory of this source tree) and the GPLv2 (found + * in the COPYING file in the root directory of this source tree). + * You may select, at your option, one of the above-listed licenses. + */ + +#ifndef RESULT_H +#define RESULT_H + +#include <stddef.h> + +/** + * The error type enum. + */ +typedef enum { + result_error_ok, /**< No error. */ + result_error_skip, /**< This method was skipped. */ + result_error_system_error, /**< Some internal error happened. */ + result_error_compression_error, /**< Compression failed. */ + result_error_decompression_error, /**< Decompression failed. */ + result_error_round_trip_error, /**< Data failed to round trip. */ +} result_error_t; + +/** + * The success type. + */ +typedef struct { + size_t total_size; /**< The total compressed size. */ +} result_data_t; + +/** + * The result type. + * Do not access the member variables directory, use the helper functions. + */ +typedef struct { + result_error_t internal_error; + result_data_t internal_data; +} result_t; + +/** + * Create a result of the error type. + */ +static result_t result_error(result_error_t error); +/** + * Create a result of the success type. + */ +static result_t result_data(result_data_t data); + +/** + * Check if the result is an error or skip. + */ +static int result_is_error(result_t result); +/** + * Check if the result error is skip. + */ +static int result_is_skip(result_t result); +/** + * Get the result error or okay. + */ +static result_error_t result_get_error(result_t result); +/** + * Get the result data. The result MUST be checked with result_is_error() first. + */ +static result_data_t result_get_data(result_t result); + +static result_t result_error(result_error_t error) { + result_t result = { + .internal_error = error, + }; + return result; +} + +static result_t result_data(result_data_t data) { + result_t result = { + .internal_error = result_error_ok, + .internal_data = data, + }; + return result; +} + +static int result_is_error(result_t result) { + return result_get_error(result) != result_error_ok; +} + +static int result_is_skip(result_t result) { + return result_get_error(result) == result_error_skip; +} + +static result_error_t result_get_error(result_t result) { + return result.internal_error; +} + +char const* result_get_error_string(result_t result); + +static result_data_t result_get_data(result_t result) { + return result.internal_data; +} + +#endif |