X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=test%2Ftestutil.h;h=a83323b9e89c0cb858f6c16351220e3108fa77c0;hp=68d202adb15d6a6161be0fbd00b54b2b9496c67e;hb=298f40e1f14981e535f82edf407718680ad7f86a;hpb=ffd3d0ef34aac46c06379cc50d38c5c0324c3d4c diff --git a/test/testutil.h b/test/testutil.h index 68d202adb1..a83323b9e8 100644 --- a/test/testutil.h +++ b/test/testutil.h @@ -10,9 +10,57 @@ #ifndef HEADER_TESTUTIL_H # define HEADER_TESTUTIL_H +#include + #include +#include + +/*- + * Simple unit tests should implement register_tests() from test_main.h + * and link against test_main.c. + * To register tests, call ADD_TEST or ADD_ALL_TESTS: + * + * #include "test_main.h" + * + * void register_tests(void) + * { + * ADD_TEST(test_foo); + * ADD_ALL_TESTS(test_bar, num_test_bar); + * } + * + * Tests that need to perform custom setup or read command-line arguments should + * implement test_main() from test_main_custom.h and link against + * test_main_custom.c: + * + * int test_main(int argc, char *argv[]) + * { + * int ret; + * + * // Custom setup ... + * + * ADD_TEST(test_foo); + * ADD_ALL_TESTS(test_bar, num_test_bar); + * // Add more tests ... + * + * ret = run_tests(argv[0]); + * + * // Custom teardown ... + * + * return ret; + * } + */ + +/* Adds a simple test case. */ +# define ADD_TEST(test_function) add_test(#test_function, test_function) + +/* + * Simple parameterized tests. Calls test_function(idx) for each 0 <= idx < num. + */ +# define ADD_ALL_TESTS(test_function, num) \ + add_all_tests(#test_function, test_function, num) /*- + * Test cases that share common setup should use the helper * SETUP_TEST_FIXTURE and EXECUTE_TEST macros for test case functions. * * SETUP_TEST_FIXTURE will call set_up() to create a new TEST_FIXTURE_TYPE @@ -52,11 +100,16 @@ tear_down(fixture);\ return result +/* Shorthand if tear_down does nothing. */ +# define EXECUTE_TEST_NO_TEARDOWN(execute_func)\ + result = execute_func(fixture);\ + return result + /* * TEST_CASE_NAME is defined as the name of the test case function where * possible; otherwise we get by with the file name and line number. */ -# if __STDC_VERSION__ < 199901L +# if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L # if defined(_MSC_VER) # define TEST_CASE_NAME __FUNCTION__ # else @@ -69,43 +122,200 @@ # endif /* __STDC_VERSION__ */ /* - * In main(), call ADD_TEST to register each test case function, then call - * run_tests() to execute all tests and report the results. The result - * returned from run_tests() should be used as the return value for main(). + * Internal helpers. Test programs shouldn't use these directly, but should + * rather link to one of the helper main() methods. */ -# define ADD_TEST(test_function) add_test(#test_function, test_function) +/* setup_test() should be called as the first thing in a test main(). */ +void setup_test(void); /* - * Simple parameterized tests. Adds a test_function(idx) test for each - * 0 <= idx < num. + * finish_test() should be called as the last thing in a test main(). + * The result of run_tests() should be the input to finish_test(). */ -# define ADD_ALL_TESTS(test_function, num) \ - add_all_tests(#test_function, test_function, num) +__owur int finish_test(int ret); void add_test(const char *test_case_name, int (*test_fn) ()); void add_all_tests(const char *test_case_name, int (*test_fn)(int idx), int num); -int run_tests(const char *test_prog_name); +__owur int run_tests(const char *test_prog_name); /* * Test assumption verification helpers. */ +# if defined(__GNUC__) +#define PRINTF_FORMAT(a, b) __attribute__ ((format(printf, a, b))) +# else +#define PRINTF_FORMAT(a, b) +#endif + +# define DECLARE_COMPARISON(type, name, opname) \ + int test_ ## name ## _ ## opname(const char *, int, \ + const char *, const char *, \ + const type, const type); + +# define DECLARE_COMPARISONS(type, name) \ + DECLARE_COMPARISON(type, name, eq) \ + DECLARE_COMPARISON(type, name, ne) \ + DECLARE_COMPARISON(type, name, lt) \ + DECLARE_COMPARISON(type, name, le) \ + DECLARE_COMPARISON(type, name, gt) \ + DECLARE_COMPARISON(type, name, ge) + +DECLARE_COMPARISONS(int, int) +DECLARE_COMPARISONS(unsigned int, uint) +DECLARE_COMPARISONS(char, char) +DECLARE_COMPARISONS(unsigned char, uchar) +DECLARE_COMPARISONS(long, long) +DECLARE_COMPARISONS(unsigned long, ulong) +DECLARE_COMPARISONS(size_t, size_t) + /* - * Returns 1 if |s1| and |s2| are both NULL or equal. - * Otherwise, returns 0 and pretty-prints diagnostics using |desc|. + * Pointer comparisons against other pointers and null. + * These functions return 1 if the test is true. + * Otherwise, they return 0 and pretty-print diagnostics. + * These should not be called directly, use the TEST_xxx macros below instead. */ -int strings_equal(const char *desc, const char *s1, const char *s2); -#endif /* HEADER_TESTUTIL_H */ +DECLARE_COMPARISON(void *, ptr, eq) +DECLARE_COMPARISON(void *, ptr, ne) +int test_ptr(const char *file, int line, const char *s, const void *p); +int test_ptr_null(const char *file, int line, const char *s, const void *p); + +/* + * Equality tests for strings where NULL is a legitimate value. + * These calls return 1 if the two passed strings compare true. + * Otherwise, they return 0 and pretty-print diagnostics. + * These should not be called directly, use the TEST_xxx macros below instead. + */ +DECLARE_COMPARISON(char *, str, eq) +DECLARE_COMPARISON(char *, str, ne) + +/* + * Equality test for memory blocks where NULL is a legitimate value. +* These calls return 1 if the two memory blocks compare true. + * Otherwise, they return 0 and pretty-print diagnostics. + * These should not be called directly, use the TEST_xxx macros below instead. + */ +int test_mem_eq(const char *, int, const char *, const char *, + const void *, size_t, const void *, size_t); +int test_mem_ne(const char *, int, const char *, const char *, + const void *, size_t, const void *, size_t); + +/* + * Check a boolean result for being true or false. + * They return 1 if the condition is true (i.e. the value is non-zro). + * Otherwise, they return 0 and pretty-prints diagnostics using |desc|. + * These should not be called directly, use the TEST_xxx macros below instead. + */ +int test_true(const char *file, int line, const char *s, int b); +int test_false(const char *file, int line, const char *s, int b); + +/* + * 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); + +/* + * The following macros provide wrapper calls to the test functions with + * a default description that indicates the file and line number of the error. + */ +# 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_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_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_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) + +/* + * 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 /* * For "impossible" conditions such as malloc failures or bugs in test code, * where continuing the test would be meaningless. Note that OPENSSL_assert * is fatal, and is never compiled out. */ -#define TEST_check(condition) \ +# define TEST_check(condition) \ do { \ if (!(condition)) { \ ERR_print_errors_fp(stderr); \ OPENSSL_assert(!#condition); \ } \ } while (0) +#endif /* HEADER_TESTUTIL_H */