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/* $OpenBSD: parse_test_file.h,v 1.1 2024/12/26 00:04:24 tb Exp $ */
/*
* Copyright (c) 2024 Theo Buehler <tb@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef PARSE_TEST_FILE_H
#define PARSE_TEST_FILE_H
#include <stdint.h>
#include <stdio.h>
#include "bytestring.h"
#if defined(__cplusplus)
extern "C" {
#endif
struct parse;
enum line {
LINE_STRING_MATCH, /* Checks if string after label matches. */
LINE_HEX, /* Parses hex into cbb from type2cbb. */
};
struct line_spec {
int state;
enum line type;
const char *name;
const char *label; /* followed by ": " or " = " */
const char *match; /* only for LINE_STRING_MATCH */
};
struct test_parse {
const struct line_spec *states;
size_t num_states;
const struct line_spec *instructions;
size_t num_instructions;
int (*init)(void *ctx, void *parse_ctx);
void (*finish)(void *ctx);
int (*run_test_case)(void *ctx);
};
int parse_test_file(const char *fn, const struct test_parse *lctx, void *ctx);
int parse_get_int(struct parse *p, size_t idx, int *out);
int parse_get_cbs(struct parse *p, size_t idx, CBS *out);
int parse_instruction_get_int(struct parse *p, size_t idx, int *out);
int parse_instruction_get_cbs(struct parse *p, size_t idx, CBS *out);
int parse_length_equal(struct parse *p, const char *descr, size_t want, size_t got);
int parse_data_equal(struct parse *p, const char *descr, CBS *want,
const uint8_t *got, size_t len);
void parse_info(struct parse *ctx, const char *fmt, ...)
__attribute__((__format__ (printf, 2, 3)))
__attribute__((__nonnull__ (2)));
void parse_errx(struct parse *ctx, const char *fmt, ...)
__attribute__((__format__ (printf, 2, 3)))
__attribute__((__nonnull__ (2)))
__attribute__((__noreturn__));
#ifdef __cplusplus
}
#endif
#endif /* PARSE_TEST_FILE_H */
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