1 /* $OpenBSD: parse_test_file.h,v 1.1 2024/12/26 00:04:24 tb Exp $ */ 2 3 /* 4 * Copyright (c) 2024 Theo Buehler <tb@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef PARSE_TEST_FILE_H 20 #define PARSE_TEST_FILE_H 21 22 #include <stdint.h> 23 #include <stdio.h> 24 25 #include "bytestring.h" 26 27 #if defined(__cplusplus) 28 extern "C" { 29 #endif 30 31 struct parse; 32 33 enum line { 34 LINE_STRING_MATCH, /* Checks if string after label matches. */ 35 LINE_HEX, /* Parses hex into cbb from type2cbb. */ 36 }; 37 38 struct line_spec { 39 int state; 40 enum line type; 41 const char *name; 42 const char *label; /* followed by ": " or " = " */ 43 const char *match; /* only for LINE_STRING_MATCH */ 44 }; 45 46 struct test_parse { 47 const struct line_spec *states; 48 size_t num_states; 49 50 const struct line_spec *instructions; 51 size_t num_instructions; 52 53 int (*init)(void *ctx, void *parse_ctx); 54 void (*finish)(void *ctx); 55 56 int (*run_test_case)(void *ctx); 57 }; 58 59 int parse_test_file(const char *fn, const struct test_parse *lctx, void *ctx); 60 61 int parse_get_int(struct parse *p, size_t idx, int *out); 62 int parse_get_cbs(struct parse *p, size_t idx, CBS *out); 63 64 int parse_instruction_get_int(struct parse *p, size_t idx, int *out); 65 int parse_instruction_get_cbs(struct parse *p, size_t idx, CBS *out); 66 67 int parse_length_equal(struct parse *p, const char *descr, size_t want, size_t got); 68 int parse_data_equal(struct parse *p, const char *descr, CBS *want, 69 const uint8_t *got, size_t len); 70 71 void parse_info(struct parse *ctx, const char *fmt, ...) 72 __attribute__((__format__ (printf, 2, 3))) 73 __attribute__((__nonnull__ (2))); 74 void parse_errx(struct parse *ctx, const char *fmt, ...) 75 __attribute__((__format__ (printf, 2, 3))) 76 __attribute__((__nonnull__ (2))) 77 __attribute__((__noreturn__)); 78 79 #ifdef __cplusplus 80 } 81 #endif 82 83 #endif /* PARSE_TEST_FILE_H */ 84