+DECLARE_COMPARISONS(BIGNUM *, BN)
+int test_BN_eq_zero(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_ne_zero(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_lt_zero(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_le_zero(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_gt_zero(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_ge_zero(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_eq_one(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_odd(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_even(const char *file, int line, const char *s, const BIGNUM *a);
+int test_BN_eq_word(const char *file, int line, const char *bns, const char *ws,
+ const BIGNUM *a, BN_ULONG w);
+int test_BN_abs_eq_word(const char *file, int line, const char *bns,
+ const char *ws, const BIGNUM *a, BN_ULONG w);
+
+/*
+ * Pretty print a failure message.
+ * These should not be called directly, use the TEST_xxx macros below instead.
+ */
+void test_error(const char *file, int line, const char *desc, ...)
+ PRINTF_FORMAT(3, 4);
+void test_error_c90(const char *desc, ...) PRINTF_FORMAT(1, 2);
+void test_info(const char *file, int line, const char *desc, ...)
+ PRINTF_FORMAT(3, 4);
+void test_info_c90(const char *desc, ...) PRINTF_FORMAT(1, 2);
+void test_note(const char *desc, ...) PRINTF_FORMAT(1, 2);
+void test_openssl_errors(void);
+void test_perror(const char *s);
+
+/*
+ * The following macros provide wrapper calls to the test functions with
+ * a default description that indicates the file and line number of the error.
+ *
+ * The following macros guarantee to evaluate each argument exactly once.
+ * This allows constructs such as: if (!TEST_ptr(ptr = OPENSSL_malloc(..)))
+ * to produce better contextual output than:
+ * ptr = OPENSSL_malloc(..);
+ * if (!TEST_ptr(ptr))
+ */
+# define TEST_int_eq(a, b) test_int_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_int_ne(a, b) test_int_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_int_lt(a, b) test_int_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_int_le(a, b) test_int_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_int_gt(a, b) test_int_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_int_ge(a, b) test_int_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_uint_eq(a, b) test_uint_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uint_ne(a, b) test_uint_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uint_lt(a, b) test_uint_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uint_le(a, b) test_uint_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uint_gt(a, b) test_uint_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uint_ge(a, b) test_uint_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_char_eq(a, b) test_char_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_char_ne(a, b) test_char_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_char_lt(a, b) test_char_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_char_le(a, b) test_char_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_char_gt(a, b) test_char_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_char_ge(a, b) test_char_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_uchar_eq(a, b) test_uchar_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uchar_ne(a, b) test_uchar_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uchar_lt(a, b) test_uchar_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uchar_le(a, b) test_uchar_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uchar_gt(a, b) test_uchar_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_uchar_ge(a, b) test_uchar_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_long_eq(a, b) test_long_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_long_ne(a, b) test_long_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_long_lt(a, b) test_long_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_long_le(a, b) test_long_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_long_gt(a, b) test_long_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_long_ge(a, b) test_long_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_ulong_eq(a, b) test_ulong_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_ulong_ne(a, b) test_ulong_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_ulong_lt(a, b) test_ulong_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_ulong_le(a, b) test_ulong_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_ulong_gt(a, b) test_ulong_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_ulong_ge(a, b) test_ulong_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_size_t_eq(a, b) test_size_t_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_size_t_ne(a, b) test_size_t_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_size_t_lt(a, b) test_size_t_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_size_t_le(a, b) test_size_t_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_size_t_gt(a, b) test_size_t_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_size_t_ge(a, b) test_size_t_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_time_t_eq(a, b) test_time_t_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_time_t_ne(a, b) test_time_t_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_time_t_lt(a, b) test_time_t_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_time_t_le(a, b) test_time_t_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_time_t_gt(a, b) test_time_t_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_time_t_ge(a, b) test_time_t_ge(__FILE__, __LINE__, #a, #b, a, b)
+
+# define TEST_ptr_eq(a, b) test_ptr_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_ptr_ne(a, b) test_ptr_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_ptr(a) test_ptr(__FILE__, __LINE__, #a, a)
+# define TEST_ptr_null(a) test_ptr_null(__FILE__, __LINE__, #a, a)
+
+# define TEST_str_eq(a, b) test_str_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_str_ne(a, b) test_str_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_strn_eq(a, b, n) test_strn_eq(__FILE__, __LINE__, #a, #b, a, b, n)
+# define TEST_strn_ne(a, b, n) test_strn_ne(__FILE__, __LINE__, #a, #b, a, b, n)
+
+# define TEST_mem_eq(a, m, b, n) test_mem_eq(__FILE__, __LINE__, #a, #b, a, m, b, n)
+# define TEST_mem_ne(a, m, b, n) test_mem_ne(__FILE__, __LINE__, #a, #b, a, m, b, n)
+
+# define TEST_true(a) test_true(__FILE__, __LINE__, #a, (a) != 0)
+# define TEST_false(a) test_false(__FILE__, __LINE__, #a, (a) != 0)
+
+# define TEST_BN_eq(a, b) test_BN_eq(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_BN_ne(a, b) test_BN_ne(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_BN_lt(a, b) test_BN_lt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_BN_gt(a, b) test_BN_gt(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_BN_le(a, b) test_BN_le(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_BN_ge(a, b) test_BN_ge(__FILE__, __LINE__, #a, #b, a, b)
+# define TEST_BN_eq_zero(a) test_BN_eq_zero(__FILE__, __LINE__, #a, a)
+# define TEST_BN_ne_zero(a) test_BN_ne_zero(__FILE__, __LINE__, #a, a)
+# define TEST_BN_lt_zero(a) test_BN_lt_zero(__FILE__, __LINE__, #a, a)
+# define TEST_BN_gt_zero(a) test_BN_gt_zero(__FILE__, __LINE__, #a, a)
+# define TEST_BN_le_zero(a) test_BN_le_zero(__FILE__, __LINE__, #a, a)
+# define TEST_BN_ge_zero(a) test_BN_ge_zero(__FILE__, __LINE__, #a, a)
+# define TEST_BN_eq_one(a) test_BN_eq_one(__FILE__, __LINE__, #a, a)
+# define TEST_BN_eq_word(a, w) test_BN_eq_word(__FILE__, __LINE__, #a, #w, a, w)
+# define TEST_BN_abs_eq_word(a, w) test_BN_abs_eq_word(__FILE__, __LINE__, #a, #w, a, w)
+# define TEST_BN_odd(a) test_BN_odd(__FILE__, __LINE__, #a, a)
+# define TEST_BN_even(a) test_BN_even(__FILE__, __LINE__, #a, a)
+
+/*
+ * TEST_error(desc, ...) prints an informative error message in the standard
+ * format. |desc| is a printf format string.
+ */
+# if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
+# define TEST_error test_error_c90
+# define TEST_info test_info_c90
+# else
+# define TEST_error(...) test_error(__FILE__, __LINE__, __VA_ARGS__)
+# define TEST_info(...) test_info(__FILE__, __LINE__, __VA_ARGS__)
+# endif
+# define TEST_note test_note
+# define TEST_openssl_errors test_openssl_errors
+# define TEST_perror test_perror
+
+extern BIO *bio_out;
+extern BIO *bio_err;
+
+/*
+ * Formatted output for strings, memory and bignums.
+ */
+void test_output_string(const char *name, const char *m, size_t l);
+void test_output_bignum(const char *name, const BIGNUM *bn);
+void test_output_memory(const char *name, const unsigned char *m, size_t l);
+
+
+/*
+ * Utilities to parse a test file.
+ */
+#define TESTMAXPAIRS 20
+
+typedef struct pair_st {
+ char *key;
+ char *value;
+} PAIR;
+
+typedef struct stanza_st {
+ const char *test_file; /* Input file name */
+ BIO *fp; /* Input file */
+ int curr; /* Current line in file */
+ int start; /* Line where test starts */
+ int errors; /* Error count */
+ int numtests; /* Number of tests */
+ int numskip; /* Number of skipped tests */
+ int numpairs;
+ PAIR pairs[TESTMAXPAIRS];
+ BIO *key; /* temp memory BIO for reading in keys */
+ char buff[4096]; /* Input buffer for a single key/value */
+} STANZA;
+
+/*
+ * Prepare to start reading the file |testfile| as input.
+ */
+int test_start_file(STANZA *s, const char *testfile);
+int test_end_file(STANZA *s);
+
+/*
+ * Read a stanza from the test file. A stanza consists of a block
+ * of lines of the form
+ * key = value
+ * The block is terminated by EOF or a blank line.
+ * Return 1 if found, 0 on EOF or error.
+ */
+int test_readstanza(STANZA *s);
+
+/*
+ * Clear a stanza, release all allocated memory.
+ */
+void test_clearstanza(STANZA *s);
+
+/*
+ * Glue an array of strings together and return it as an allocated string.
+ * Optionally return the whole length of this string in |out_len|
+ */
+char *glue_strings(const char *list[], size_t *out_len);
+