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Unit Testing for BIRD
- Unit Testing Framework (BirdTest) - Integration of BirdTest into the BIRD build system - Tests for several BIRD modules Based on squashed Pavel Tvrdik's int-test branch, updated for current int-new branch.
This commit is contained in:
Ondrej Zajicek (work)
183
test/birdtest.h
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183
test/birdtest.h
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/*
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* BIRD -- Unit Test Framework (BIRD Test)
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#ifndef _BIRDTEST_H_
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#define _BIRDTEST_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/types.h>
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#include "nest/bird.h"
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extern int bt_result;
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extern int bt_suite_result;
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extern char bt_out_fmt_buf[1024];
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extern uint bt_verbose;
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#define BT_VERBOSE_NO 0
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#define BT_VERBOSE_SUITE 1
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#define BT_VERBOSE_SUITE_CASE 2
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#define BT_VERBOSE_ABSOLUTELY_ALL 3
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extern const char *bt_filename;
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extern const char *bt_test_id;
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void bt_init(int argc, char *argv[]);
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int bt_exit_value(void);
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int bt_test_suite_base(int (*test_fn)(const void *), const char *test_id, const void *test_fn_argument, int forked, int timeout, const char *dsc, ...);
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long int bt_random(void);
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void bt_log_suite_result(int result, const char *fmt, ...);
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void bt_log_suite_case_result(int result, const char *fmt, ...);
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#define BT_SUCCESS 42 /* 1 is too usual, filter quitbird returns 1 too */
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#define BT_FAILURE 0
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#define BT_TIMEOUT 5 /* Default timeout in seconds */
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#define BT_FORKING 1 /* Forking is enabled in default */
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#define BT_RANDOM_SEED 982451653
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#define BT_BUFFER_SIZE 10000
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#define BT_PROMPT_GREEN "\e[1;32m"
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#define BT_PROMPT_RED "\e[1;31m"
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#define BT_PROMPT_NORMAL "\e[0m"
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#define BT_PROMPT_OK " [" BT_PROMPT_GREEN " OK " BT_PROMPT_NORMAL "] "
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#define BT_PROMPT_OK_NO_COLOR " [" " OK " "] "
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#define BT_PROMPT_FAIL " [" BT_PROMPT_RED "FAIL" BT_PROMPT_NORMAL "] "
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#define BT_PROMPT_FAIL_NO_COLOR " [" "FAIL" "] "
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#define BT_PROMPT_OK_FAIL_STRLEN 8 /* strlen ' [FAIL] ' */
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#define bt_test_suite(fn, dsc, ...) \
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bt_test_suite_extra(fn, BT_FORKING, BT_TIMEOUT, dsc, ##__VA_ARGS__)
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#define bt_test_suite_extra(fn, f, t, dsc, ...) \
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bt_test_suite_base((int (*)(const void *))fn, #fn, NULL, f, t, dsc, ##__VA_ARGS__)
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#define bt_test_suite_arg(fn, arg, dsc, ...) \
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bt_test_suite_arg_extra(fn, arg, BT_FORKING, BT_TIMEOUT, dsc, ##__VA_ARGS__)
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#define bt_test_suite_arg_extra(fn, arg, f, t, dsc, ...) \
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bt_test_suite_base(fn, #fn, arg, f, t, dsc, ##__VA_ARGS__)
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#define bt_abort() \
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bt_abort_msg("Aborted at %s:%d", __FILE__, __LINE__)
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#define bt_abort_msg(format, ...) \
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do \
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{ \
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bt_log(format, ##__VA_ARGS__); \
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abort(); \
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} while (0)
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#define bt_log(format, ...) \
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do \
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{ \
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if (bt_test_id) \
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printf("%s: %s: " format "\n", bt_filename, bt_test_id, ##__VA_ARGS__); \
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else \
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printf("%s: " format "\n", bt_filename, ##__VA_ARGS__); \
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} while(0)
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#define bt_debug(format, ...) \
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do \
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{ \
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if (bt_verbose >= BT_VERBOSE_ABSOLUTELY_ALL) \
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printf(format, ##__VA_ARGS__); \
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} while (0)
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#define bt_assert(test) \
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bt_assert_msg(test, "Assertion (%s) at %s:%d", #test, __FILE__, __LINE__)
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#define bt_assert_msg(test, format, ...) \
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do \
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{ \
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int bt_suit_case_result = BT_SUCCESS; \
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if ((test) == 0) \
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{ \
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bt_result = BT_FAILURE; \
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bt_suite_result = BT_FAILURE; \
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bt_suit_case_result = BT_FAILURE; \
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} \
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bt_log_suite_case_result(bt_suit_case_result, format, ##__VA_ARGS__); \
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} while (0)
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#define bt_syscall(test, format, ...) \
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do \
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{ \
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if (test) \
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{ \
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bt_log(format ": %s", ##__VA_ARGS__, strerror(errno)); \
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exit(3); \
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} \
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} while (0)
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#define bt_sprintf_concat(s, format, ...) \
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snprintf(s + strlen(s), sizeof(s) - strlen(s), format, ##__VA_ARGS__)
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struct bt_pair {
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const void *in;
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const void *out;
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};
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/* Data structure used by bt_assert_batch() function */
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struct bt_batch {
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/* in_fmt / out_fmt - formating data
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* @buf: buffer for write stringified @data
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* @size: empty size in @buf
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* @data: data for stringify
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*
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* There are some build-in functions, see bt_fmt_* functions */
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void (*in_fmt)(char *buf, size_t size, const void *data);
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void (*out_fmt)(char *buf, size_t size, const void *data);
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/* Temporary output buffer */
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void *out_buf;
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/* test_fn - testing function
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* @out: output data from tested function
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* @in: data for input
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* @expected_out: expected data from tested function
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*
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* Input arguments should not be stringified using in_fmt() or out_fmt()
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* function already. This function should return only BT_SUCCESS or
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* BT_FAILURE */
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int (*test_fn)(void *out, const void *in, const void *expected_out);
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/* Name of testing function @test_fn */
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const char *test_fn_name;
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/* Number of items in data*/
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int ndata;
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/* Array of input and expected output pairs */
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struct bt_pair *data;
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};
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void bt_fmt_str(char *buf, size_t size, const void *data);
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void bt_fmt_unsigned(char *buf, size_t size, const void *data);
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void bt_fmt_ipa(char *buf, size_t size, const void *data);
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int bt_assert_batch__(struct bt_batch *opts);
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int bt_is_char(byte c);
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#define bt_assert_batch(data__, fn__, in_fmt__, out_fmt__) \
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bt_assert_batch__(& (struct bt_batch) { \
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.data = data__, \
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.ndata = ARRAY_SIZE(data__), \
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.test_fn = fn__, \
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.test_fn_name = #fn__, \
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.in_fmt = in_fmt__, \
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.out_fmt = out_fmt__, \
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.out_buf = bt_out_fmt_buf, /* Global memory for this usage */ \
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})
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#endif /* _BIRDTEST_H_ */
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