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/* $OpenBSD: test_helper.h,v 1.6 2015/01/18 19:52:44 djm Exp $ */
/*
* Copyright (c) 2011 Damien Miller <djm@mindrot.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.
*/
/* Utility functions/framework for regress tests */
#ifndef _TEST_HELPER_H
#define _TEST_HELPER_H
#include "includes.h"
#include <sys/types.h>
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif
#include <openssl/bn.h>
#include <openssl/err.h>
enum test_predicate {
TEST_EQ, TEST_NE, TEST_LT, TEST_LE, TEST_GT, TEST_GE
};
typedef void (test_onerror_func_t)(void *);
/* Supplied by test suite */
void tests(void);
const char *test_data_file(const char *name);
void test_start(const char *n);
void test_info(char *s, size_t len);
void set_onerror_func(test_onerror_func_t *f, void *ctx);
void test_done(void);
void test_subtest_info(const char *fmt, ...)
__attribute__((format(printf, 1, 2)));
void ssl_err_check(const char *file, int line);
void assert_bignum(const char *file, int line,
const char *a1, const char *a2,
const BIGNUM *aa1, const BIGNUM *aa2, enum test_predicate pred);
void assert_string(const char *file, int line,
const char *a1, const char *a2,
const char *aa1, const char *aa2, enum test_predicate pred);
void assert_mem(const char *file, int line,
const char *a1, const char *a2,
const void *aa1, const void *aa2, size_t l, enum test_predicate pred);
void assert_mem_filled(const char *file, int line,
const char *a1,
const void *aa1, u_char v, size_t l, enum test_predicate pred);
void assert_int(const char *file, int line,
const char *a1, const char *a2,
int aa1, int aa2, enum test_predicate pred);
void assert_size_t(const char *file, int line,
const char *a1, const char *a2,
size_t aa1, size_t aa2, enum test_predicate pred);
void assert_u_int(const char *file, int line,
const char *a1, const char *a2,
u_int aa1, u_int aa2, enum test_predicate pred);
void assert_long_long(const char *file, int line,
const char *a1, const char *a2,
long long aa1, long long aa2, enum test_predicate pred);
void assert_char(const char *file, int line,
const char *a1, const char *a2,
char aa1, char aa2, enum test_predicate pred);
void assert_ptr(const char *file, int line,
const char *a1, const char *a2,
const void *aa1, const void *aa2, enum test_predicate pred);
void assert_u8(const char *file, int line,
const char *a1, const char *a2,
u_int8_t aa1, u_int8_t aa2, enum test_predicate pred);
void assert_u16(const char *file, int line,
const char *a1, const char *a2,
u_int16_t aa1, u_int16_t aa2, enum test_predicate pred);
void assert_u32(const char *file, int line,
const char *a1, const char *a2,
u_int32_t aa1, u_int32_t aa2, enum test_predicate pred);
void assert_u64(const char *file, int line,
const char *a1, const char *a2,
u_int64_t aa1, u_int64_t aa2, enum test_predicate pred);
#define TEST_START(n) test_start(n)
#define TEST_DONE() test_done()
#define TEST_ONERROR(f, c) set_onerror_func(f, c)
#define SSL_ERR_CHECK() ssl_err_check(__FILE__, __LINE__)
#define ASSERT_BIGNUM_EQ(a1, a2) \
assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_STRING_EQ(a1, a2) \
assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_MEM_EQ(a1, a2, l) \
assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_EQ)
#define ASSERT_MEM_FILLED_EQ(a1, c, l) \
assert_mem_filled(__FILE__, __LINE__, #a1, a1, c, l, TEST_EQ)
#define ASSERT_MEM_ZERO_EQ(a1, l) \
assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_EQ)
#define ASSERT_INT_EQ(a1, a2) \
assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_SIZE_T_EQ(a1, a2) \
assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_U_INT_EQ(a1, a2) \
assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_LONG_LONG_EQ(a1, a2) \
assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_CHAR_EQ(a1, a2) \
assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_PTR_EQ(a1, a2) \
assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_U8_EQ(a1, a2) \
assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_U16_EQ(a1, a2) \
assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_U32_EQ(a1, a2) \
assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_U64_EQ(a1, a2) \
assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_EQ)
#define ASSERT_BIGNUM_NE(a1, a2) \
assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_STRING_NE(a1, a2) \
assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_MEM_NE(a1, a2, l) \
assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_NE)
#define ASSERT_MEM_ZERO_NE(a1, l) \
assert_mem_filled(__FILE__, __LINE__, #a1, a1, '\0', l, TEST_NE)
#define ASSERT_INT_NE(a1, a2) \
assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_SIZE_T_NE(a1, a2) \
assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_U_INT_NE(a1, a2) \
assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_LONG_LONG_NE(a1, a2) \
assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_CHAR_NE(a1, a2) \
assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_PTR_NE(a1, a2) \
assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_U8_NE(a1, a2) \
assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_U16_NE(a1, a2) \
assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_U32_NE(a1, a2) \
assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_U64_NE(a1, a2) \
assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_NE)
#define ASSERT_BIGNUM_LT(a1, a2) \
assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_STRING_LT(a1, a2) \
assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_MEM_LT(a1, a2, l) \
assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LT)
#define ASSERT_INT_LT(a1, a2) \
assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_SIZE_T_LT(a1, a2) \
assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_U_INT_LT(a1, a2) \
assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_LONG_LONG_LT(a1, a2) \
assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_CHAR_LT(a1, a2) \
assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_PTR_LT(a1, a2) \
assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_U8_LT(a1, a2) \
assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_U16_LT(a1, a2) \
assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_U32_LT(a1, a2) \
assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_U64_LT(a1, a2) \
assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LT)
#define ASSERT_BIGNUM_LE(a1, a2) \
assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_STRING_LE(a1, a2) \
assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_MEM_LE(a1, a2, l) \
assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_LE)
#define ASSERT_INT_LE(a1, a2) \
assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_SIZE_T_LE(a1, a2) \
assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_U_INT_LE(a1, a2) \
assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_LONG_LONG_LE(a1, a2) \
assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_CHAR_LE(a1, a2) \
assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_PTR_LE(a1, a2) \
assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_U8_LE(a1, a2) \
assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_U16_LE(a1, a2) \
assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_U32_LE(a1, a2) \
assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_U64_LE(a1, a2) \
assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_LE)
#define ASSERT_BIGNUM_GT(a1, a2) \
assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_STRING_GT(a1, a2) \
assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_MEM_GT(a1, a2, l) \
assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GT)
#define ASSERT_INT_GT(a1, a2) \
assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_SIZE_T_GT(a1, a2) \
assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_U_INT_GT(a1, a2) \
assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_LONG_LONG_GT(a1, a2) \
assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_CHAR_GT(a1, a2) \
assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_PTR_GT(a1, a2) \
assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_U8_GT(a1, a2) \
assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_U16_GT(a1, a2) \
assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_U32_GT(a1, a2) \
assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_U64_GT(a1, a2) \
assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GT)
#define ASSERT_BIGNUM_GE(a1, a2) \
assert_bignum(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_STRING_GE(a1, a2) \
assert_string(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_MEM_GE(a1, a2, l) \
assert_mem(__FILE__, __LINE__, #a1, #a2, a1, a2, l, TEST_GE)
#define ASSERT_INT_GE(a1, a2) \
assert_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_SIZE_T_GE(a1, a2) \
assert_size_t(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_U_INT_GE(a1, a2) \
assert_u_int(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_LONG_LONG_GE(a1, a2) \
assert_long_long(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_CHAR_GE(a1, a2) \
assert_char(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_PTR_GE(a1, a2) \
assert_ptr(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_U8_GE(a1, a2) \
assert_u8(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_U16_GE(a1, a2) \
assert_u16(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_U32_GE(a1, a2) \
assert_u32(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
#define ASSERT_U64_GE(a1, a2) \
assert_u64(__FILE__, __LINE__, #a1, #a2, a1, a2, TEST_GE)
/* Fuzzing support */
struct fuzz;
#define FUZZ_1_BIT_FLIP 0x00000001 /* Flip one bit at a time */
#define FUZZ_2_BIT_FLIP 0x00000002 /* Flip two bits at a time */
#define FUZZ_1_BYTE_FLIP 0x00000004 /* Flip one byte at a time */
#define FUZZ_2_BYTE_FLIP 0x00000008 /* Flip two bytes at a time */
#define FUZZ_TRUNCATE_START 0x00000010 /* Truncate from beginning */
#define FUZZ_TRUNCATE_END 0x00000020 /* Truncate from end */
#define FUZZ_BASE64 0x00000040 /* Try all base64 chars */
#define FUZZ_MAX FUZZ_BASE64
/* Start fuzzing a blob of data with selected strategies (bitmask) */
struct fuzz *fuzz_begin(u_int strategies, const void *p, size_t l);
/* Free a fuzz context */
void fuzz_cleanup(struct fuzz *fuzz);
/* Prepare the next fuzz case in the series */
void fuzz_next(struct fuzz *fuzz);
/*
* Check whether this fuzz case is identical to the original
* This is slow, but useful if the caller needs to ensure that all tests
* generated change the input (e.g. when fuzzing signatures).
*/
int fuzz_matches_original(struct fuzz *fuzz);
/* Determine whether the current fuzz sequence is exhausted (nonzero = yes) */
int fuzz_done(struct fuzz *fuzz);
/* Return the length and a pointer to the current fuzzed case */
size_t fuzz_len(struct fuzz *fuzz);
u_char *fuzz_ptr(struct fuzz *fuzz);
/* Dump the current fuzz case to stderr */
void fuzz_dump(struct fuzz *fuzz);
#endif /* _TEST_HELPER_H */