/* * Copyright (c) 2011-2015 Scott Vokes * * Permission to use, copy, modify, and/or 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. */ #ifndef GREATEST_H #define GREATEST_H /* 1.0.0 */ #define GREATEST_VERSION_MAJOR 1 #define GREATEST_VERSION_MINOR 0 #define GREATEST_VERSION_PATCH 0 /* A unit testing system for C, contained in 1 file. * It doesn't use dynamic allocation or depend on anything * beyond ANSI C89. */ /********************************************************************* * Minimal test runner template *********************************************************************/ #if 0 #include "greatest.h" TEST foo_should_foo() { PASS(); } static void setup_cb(void *data) { printf("setup callback for each test case\n"); } static void teardown_cb(void *data) { printf("teardown callback for each test case\n"); } SUITE(suite) { /* Optional setup/teardown callbacks which will be run before/after * every test case in the suite. * Cleared when the suite finishes. */ SET_SETUP(setup_cb, voidp_to_callback_data); SET_TEARDOWN(teardown_cb, voidp_to_callback_data); RUN_TEST(foo_should_foo); } /* Add definitions that need to be in the test runner's main file. */ GREATEST_MAIN_DEFS(); /* Set up, run suite(s) of tests, report pass/fail/skip stats. */ int run_tests(void) { GREATEST_INIT(); /* init. greatest internals */ /* List of suites to run. */ RUN_SUITE(suite); GREATEST_REPORT(); /* display results */ return greatest_all_passed(); } /* main(), for a standalone command-line test runner. * This replaces run_tests above, and adds command line option * handling and exiting with a pass/fail status. */ int main(int argc, char **argv) { GREATEST_MAIN_BEGIN(); /* init & parse command-line args */ RUN_SUITE(suite); GREATEST_MAIN_END(); /* display results */ } #endif /*********************************************************************/ #include #include #include /*********** * Options * ***********/ /* Default column width for non-verbose output. */ #ifndef GREATEST_DEFAULT_WIDTH #define GREATEST_DEFAULT_WIDTH 72 #endif /* FILE *, for test logging. */ #ifndef GREATEST_STDOUT #define GREATEST_STDOUT stdout #endif /* Remove GREATEST_ prefix from most commonly used symbols? */ #ifndef GREATEST_USE_ABBREVS #define GREATEST_USE_ABBREVS 1 #endif /* Set to 0 to disable all use of setjmp/longjmp. */ #ifndef GREATEST_USE_LONGJMP #define GREATEST_USE_LONGJMP 1 #endif #if GREATEST_USE_LONGJMP #include #endif /* Set to 0 to disable all use of time.h / clock(). */ #ifndef GREATEST_USE_TIME #define GREATEST_USE_TIME 1 #endif #if GREATEST_USE_TIME #include #endif /* Floating point type, for ASSERT_IN_RANGE. */ #ifndef GREATEST_FLOAT #define GREATEST_FLOAT double #define GREATEST_FLOAT_FMT "%g" #endif /********* * Types * *********/ /* Info for the current running suite. */ typedef struct greatest_suite_info { unsigned int tests_run; unsigned int passed; unsigned int failed; unsigned int skipped; #if GREATEST_USE_TIME /* timers, pre/post running suite and individual tests */ clock_t pre_suite; clock_t post_suite; clock_t pre_test; clock_t post_test; #endif } greatest_suite_info; /* Type for a suite function. */ typedef void (greatest_suite_cb)(void); /* Types for setup/teardown callbacks. If non-NULL, these will be run * and passed the pointer to their additional data. */ typedef void (greatest_setup_cb)(void *udata); typedef void (greatest_teardown_cb)(void *udata); /* Type for an equality comparison between two pointers of the same type. * Should return non-0 if equal, otherwise 0. * UDATA is a closure value, passed through from ASSERT_EQUAL_T[m]. */ typedef int greatest_equal_cb(const void *exp, const void *got, void *udata); /* Type for a callback that prints a value pointed to by T. * Return value has the same meaning as printf's. * UDATA is a closure value, passed through from ASSERT_EQUAL_T[m]. */ typedef int greatest_printf_cb(const void *t, void *udata); /* Callbacks for an arbitrary type; needed for type-specific * comparisons via GREATEST_ASSERT_EQUAL_T[m].*/ typedef struct greatest_type_info { greatest_equal_cb *equal; greatest_printf_cb *print; } greatest_type_info; /* Callbacks for string type. */ extern greatest_type_info greatest_type_info_string; typedef enum { GREATEST_FLAG_VERBOSE = 0x01, GREATEST_FLAG_FIRST_FAIL = 0x02, GREATEST_FLAG_LIST_ONLY = 0x04 } GREATEST_FLAG; /* Struct containing all test runner state. */ typedef struct greatest_run_info { unsigned int flags; unsigned int tests_run; /* total test count */ /* overall pass/fail/skip counts */ unsigned int passed; unsigned int failed; unsigned int skipped; unsigned int assertions; /* currently running test suite */ greatest_suite_info suite; /* info to print about the most recent failure */ const char *fail_file; unsigned int fail_line; const char *msg; /* current setup/teardown hooks and userdata */ greatest_setup_cb *setup; void *setup_udata; greatest_teardown_cb *teardown; void *teardown_udata; /* formatting info for ".....s...F"-style output */ unsigned int col; unsigned int width; /* only run a specific suite or test */ char *suite_filter; char *test_filter; #if GREATEST_USE_TIME /* overall timers */ clock_t begin; clock_t end; #endif #if GREATEST_USE_LONGJMP jmp_buf jump_dest; #endif } greatest_run_info; /* Global var for the current testing context. * Initialized by GREATEST_MAIN_DEFS(). */ extern greatest_run_info greatest_info; /********************** * Exported functions * **********************/ /* These are used internally by greatest. */ void greatest_do_pass(const char *name); void greatest_do_fail(const char *name); void greatest_do_skip(const char *name); int greatest_pre_test(const char *name); void greatest_post_test(const char *name, int res); void greatest_usage(const char *name); int greatest_do_assert_equal_t(const void *exp, const void *got, greatest_type_info *type_info, void *udata); /* These are part of the public greatest API. */ void GREATEST_SET_SETUP_CB(greatest_setup_cb *cb, void *udata); void GREATEST_SET_TEARDOWN_CB(greatest_teardown_cb *cb, void *udata); int greatest_all_passed(void); /******************** * Language Support * ********************/ /* If __VA_ARGS__ (C99) is supported, allow parametric testing * without needing to manually manage the argument struct. */ #if __STDC_VERSION__ >= 19901L || _MSC_VER >= 1800 #define GREATEST_VA_ARGS #endif /********** * Macros * **********/ /* Define a suite. */ #define GREATEST_SUITE(NAME) void NAME(void); void NAME(void) /* Start defining a test function. * The arguments are not included, to allow parametric testing. */ #define GREATEST_TEST static greatest_test_res /* PASS/FAIL/SKIP result from a test. Used internally. */ typedef enum { GREATEST_TEST_RES_PASS = 0, GREATEST_TEST_RES_FAIL = -1, GREATEST_TEST_RES_SKIP = 1 } greatest_test_res; /* Run a suite. */ #define GREATEST_RUN_SUITE(S_NAME) greatest_run_suite(S_NAME, #S_NAME) /* Run a test in the current suite. */ #define GREATEST_RUN_TEST(TEST) \ do { \ if (greatest_pre_test(#TEST) == 1) { \ greatest_test_res res = GREATEST_SAVE_CONTEXT(); \ if (res == GREATEST_TEST_RES_PASS) { \ res = TEST(); \ } \ greatest_post_test(#TEST, res); \ } else if (GREATEST_LIST_ONLY()) { \ fprintf(GREATEST_STDOUT, " %s\n", #TEST); \ } \ } while (0) /* Run a test in the current suite with one void * argument, * which can be a pointer to a struct with multiple arguments. */ #define GREATEST_RUN_TEST1(TEST, ENV) \ do { \ if (greatest_pre_test(#TEST) == 1) { \ int res = TEST(ENV); \ greatest_post_test(#TEST, res); \ } else if (GREATEST_LIST_ONLY()) { \ fprintf(GREATEST_STDOUT, " %s\n", #TEST); \ } \ } while (0) #ifdef GREATEST_VA_ARGS #define GREATEST_RUN_TESTp(TEST, ...) \ do { \ if (greatest_pre_test(#TEST) == 1) { \ int res = TEST(__VA_ARGS__); \ greatest_post_test(#TEST, res); \ } else if (GREATEST_LIST_ONLY()) { \ fprintf(GREATEST_STDOUT, " %s\n", #TEST); \ } \ } while (0) #endif /* Check if the test runner is in verbose mode. */ #define GREATEST_IS_VERBOSE() (greatest_info.flags & GREATEST_FLAG_VERBOSE) #define GREATEST_LIST_ONLY() (greatest_info.flags & GREATEST_FLAG_LIST_ONLY) #define GREATEST_FIRST_FAIL() (greatest_info.flags & GREATEST_FLAG_FIRST_FAIL) #define GREATEST_FAILURE_ABORT() (greatest_info.suite.failed > 0 && GREATEST_FIRST_FAIL()) /* Message-less forms of tests defined below. */ #define GREATEST_PASS() GREATEST_PASSm(NULL) #define GREATEST_FAIL() GREATEST_FAILm(NULL) #define GREATEST_SKIP() GREATEST_SKIPm(NULL) #define GREATEST_ASSERT(COND) \ GREATEST_ASSERTm(#COND, COND) #define GREATEST_ASSERT_OR_LONGJMP(COND) \ GREATEST_ASSERT_OR_LONGJMPm(#COND, COND) #define GREATEST_ASSERT_FALSE(COND) \ GREATEST_ASSERT_FALSEm(#COND, COND) #define GREATEST_ASSERT_EQ(EXP, GOT) \ GREATEST_ASSERT_EQm(#EXP " != " #GOT, EXP, GOT) #define GREATEST_ASSERT_EQ_FMT(EXP, GOT, FMT) \ GREATEST_ASSERT_EQ_FMTm(#EXP " != " #GOT, EXP, GOT, FMT) #define GREATEST_ASSERT_IN_RANGE(EXP, GOT, TOL) \ GREATEST_ASSERT_IN_RANGEm(#EXP " != " #GOT " +/- " #TOL, EXP, GOT, TOL) #define GREATEST_ASSERT_EQUAL_T(EXP, GOT, TYPE_INFO, UDATA) \ GREATEST_ASSERT_EQUAL_Tm(#EXP " != " #GOT, EXP, GOT, TYPE_INFO, UDATA) #define GREATEST_ASSERT_STR_EQ(EXP, GOT) \ GREATEST_ASSERT_STR_EQm(#EXP " != " #GOT, EXP, GOT) /* The following forms take an additional message argument first, * to be displayed by the test runner. */ /* Fail if a condition is not true, with message. */ #define GREATEST_ASSERTm(MSG, COND) \ do { \ greatest_info.assertions++; \ if (!(COND)) { GREATEST_FAILm(MSG); } \ } while (0) /* Fail if a condition is not true, longjmping out of test. */ #define GREATEST_ASSERT_OR_LONGJMPm(MSG, COND) \ do { \ greatest_info.assertions++; \ if (!(COND)) { GREATEST_FAIL_WITH_LONGJMPm(MSG); } \ } while (0) /* Fail if a condition is not false, with message. */ #define GREATEST_ASSERT_FALSEm(MSG, COND) \ do { \ greatest_info.assertions++; \ if ((COND)) { GREATEST_FAILm(MSG); } \ } while (0) /* Fail if EXP != GOT (equality comparison by ==). */ #define GREATEST_ASSERT_EQm(MSG, EXP, GOT) \ do { \ greatest_info.assertions++; \ if ((EXP) != (GOT)) { GREATEST_FAILm(MSG); } \ } while (0) /* Fail if EXP != GOT (equality comparison by ==). */ #define GREATEST_ASSERT_EQ_FMTm(MSG, EXP, GOT, FMT) \ do { \ greatest_info.assertions++; \ const char *fmt = ( FMT ); \ if ((EXP) != (GOT)) { \ fprintf(GREATEST_STDOUT, "\nExpected: "); \ fprintf(GREATEST_STDOUT, fmt, EXP); \ fprintf(GREATEST_STDOUT, "\nGot: "); \ fprintf(GREATEST_STDOUT, fmt, GOT); \ fprintf(GREATEST_STDOUT, "\n"); \ GREATEST_FAILm(MSG); \ } \ } while (0) /* Fail if GOT not in range of EXP +|- TOL. */ #define GREATEST_ASSERT_IN_RANGEm(MSG, EXP, GOT, TOL) \ do { \ greatest_info.assertions++; \ GREATEST_FLOAT exp = (EXP); \ GREATEST_FLOAT got = (GOT); \ GREATEST_FLOAT tol = (TOL); \ if ((exp > got && exp - got > tol) || \ (exp < got && got - exp > tol)) { \ fprintf(GREATEST_STDOUT, \ "\nExpected: " GREATEST_FLOAT_FMT \ " +/- " GREATEST_FLOAT_FMT "\n" \ "Got: " GREATEST_FLOAT_FMT "\n", \ exp, tol, got); \ GREATEST_FAILm(MSG); \ } \ } while (0) /* Fail if EXP is not equal to GOT, according to strcmp. */ #define GREATEST_ASSERT_STR_EQm(MSG, EXP, GOT) \ do { \ GREATEST_ASSERT_EQUAL_Tm(MSG, EXP, GOT, \ &greatest_type_info_string, NULL); \ } while (0) \ /* Fail if EXP is not equal to GOT, according to a comparison * callback in TYPE_INFO. If they are not equal, optionally use a * print callback in TYPE_INFO to print them. */ #define GREATEST_ASSERT_EQUAL_Tm(MSG, EXP, GOT, TYPE_INFO, UDATA) \ do { \ greatest_type_info *type_info = (TYPE_INFO); \ greatest_info.assertions++; \ if (!greatest_do_assert_equal_t(EXP, GOT, \ type_info, UDATA)) { \ if (type_info == NULL || type_info->equal == NULL) { \ GREATEST_FAILm("type_info->equal callback missing!"); \ } else { \ GREATEST_FAILm(MSG); \ } \ } \ } while (0) \ /* Pass. */ #define GREATEST_PASSm(MSG) \ do { \ greatest_info.msg = MSG; \ return GREATEST_TEST_RES_PASS; \ } while (0) /* Fail. */ #define GREATEST_FAILm(MSG) \ do { \ greatest_info.fail_file = __FILE__; \ greatest_info.fail_line = __LINE__; \ greatest_info.msg = MSG; \ return GREATEST_TEST_RES_FAIL; \ } while (0) /* Optional GREATEST_FAILm variant that longjmps. */ #if GREATEST_USE_LONGJMP #define GREATEST_FAIL_WITH_LONGJMP() GREATEST_FAIL_WITH_LONGJMPm(NULL) #define GREATEST_FAIL_WITH_LONGJMPm(MSG) \ do { \ greatest_info.fail_file = __FILE__; \ greatest_info.fail_line = __LINE__; \ greatest_info.msg = MSG; \ longjmp(greatest_info.jump_dest, GREATEST_TEST_RES_FAIL); \ } while (0) #endif /* Skip the current test. */ #define GREATEST_SKIPm(MSG) \ do { \ greatest_info.msg = MSG; \ return GREATEST_TEST_RES_SKIP; \ } while (0) /* Check the result of a subfunction using ASSERT, etc. */ #define GREATEST_CHECK_CALL(RES) \ do { \ int _check_call_res = RES; \ if (_check_call_res != GREATEST_TEST_RES_PASS) { \ return _check_call_res; \ } \ } while (0) \ #if GREATEST_USE_TIME #define GREATEST_SET_TIME(NAME) \ NAME = clock(); \ if (NAME == (clock_t) -1) { \ fprintf(GREATEST_STDOUT, \ "clock error: %s\n", #NAME); \ exit(EXIT_FAILURE); \ } #define GREATEST_CLOCK_DIFF(C1, C2) \ fprintf(GREATEST_STDOUT, " (%lu ticks, %.3f sec)", \ (long unsigned int) (C2) - (long unsigned int)(C1), \ (double)((C2) - (C1)) / (1.0 * (double)CLOCKS_PER_SEC)) #else #define GREATEST_SET_TIME(UNUSED) #define GREATEST_CLOCK_DIFF(UNUSED1, UNUSED2) #endif #if GREATEST_USE_LONGJMP #define GREATEST_SAVE_CONTEXT() \ /* setjmp returns 0 (GREATEST_TEST_RES_PASS) on first call */ \ /* so the test runs, then RES_FAIL from FAIL_WITH_LONGJMP. */ \ ((greatest_test_res)(setjmp(greatest_info.jump_dest))) #else #define GREATEST_SAVE_CONTEXT() \ /*a no-op, since setjmp/longjmp aren't being used */ \ GREATEST_TEST_RES_PASS #endif /* Include several function definitions in the main test file. */ #define GREATEST_MAIN_DEFS() \ \ /* Is FILTER a subset of NAME? */ \ static int greatest_name_match(const char *name, \ const char *filter) { \ size_t offset = 0; \ size_t filter_len = strlen(filter); \ while (name[offset] != '\0') { \ if (name[offset] == filter[0]) { \ if (0 == strncmp(&name[offset], filter, filter_len)) { \ return 1; \ } \ } \ offset++; \ } \ \ return 0; \ } \ \ int greatest_pre_test(const char *name) { \ if (!GREATEST_LIST_ONLY() \ && (!GREATEST_FIRST_FAIL() || greatest_info.suite.failed == 0) \ && (greatest_info.test_filter == NULL || \ greatest_name_match(name, greatest_info.test_filter))) { \ GREATEST_SET_TIME(greatest_info.suite.pre_test); \ if (greatest_info.setup) { \ greatest_info.setup(greatest_info.setup_udata); \ } \ return 1; /* test should be run */ \ } else { \ return 0; /* skipped */ \ } \ } \ \ void greatest_post_test(const char *name, int res) { \ GREATEST_SET_TIME(greatest_info.suite.post_test); \ if (greatest_info.teardown) { \ void *udata = greatest_info.teardown_udata; \ greatest_info.teardown(udata); \ } \ \ if (res <= GREATEST_TEST_RES_FAIL) { \ greatest_do_fail(name); \ } else if (res >= GREATEST_TEST_RES_SKIP) { \ greatest_do_skip(name); \ } else if (res == GREATEST_TEST_RES_PASS) { \ greatest_do_pass(name); \ } \ greatest_info.suite.tests_run++; \ greatest_info.col++; \ if (GREATEST_IS_VERBOSE()) { \ GREATEST_CLOCK_DIFF(greatest_info.suite.pre_test, \ greatest_info.suite.post_test); \ fprintf(GREATEST_STDOUT, "\n"); \ } else if (greatest_info.col % greatest_info.width == 0) { \ fprintf(GREATEST_STDOUT, "\n"); \ greatest_info.col = 0; \ } \ if (GREATEST_STDOUT == stdout) fflush(stdout); \ } \ \ static void greatest_run_suite(greatest_suite_cb *suite_cb, \ const char *suite_name) { \ if (greatest_info.suite_filter && \ !greatest_name_match(suite_name, greatest_info.suite_filter)) { \ return; \ } \ if (GREATEST_FIRST_FAIL() && greatest_info.failed > 0) { return; } \ memset(&greatest_info.suite, 0, sizeof(greatest_info.suite)); \ greatest_info.col = 0; \ fprintf(GREATEST_STDOUT, "\n* Suite %s:\n", suite_name); \ GREATEST_SET_TIME(greatest_info.suite.pre_suite); \ suite_cb(); \ GREATEST_SET_TIME(greatest_info.suite.post_suite); \ if (greatest_info.suite.tests_run > 0) { \ fprintf(GREATEST_STDOUT, \ "\n%u tests - %u pass, %u fail, %u skipped", \ greatest_info.suite.tests_run, \ greatest_info.suite.passed, \ greatest_info.suite.failed, \ greatest_info.suite.skipped); \ GREATEST_CLOCK_DIFF(greatest_info.suite.pre_suite, \ greatest_info.suite.post_suite); \ fprintf(GREATEST_STDOUT, "\n"); \ } \ greatest_info.setup = NULL; \ greatest_info.setup_udata = NULL; \ greatest_info.teardown = NULL; \ greatest_info.teardown_udata = NULL; \ greatest_info.passed += greatest_info.suite.passed; \ greatest_info.failed += greatest_info.suite.failed; \ greatest_info.skipped += greatest_info.suite.skipped; \ greatest_info.tests_run += greatest_info.suite.tests_run; \ } \ \ void greatest_do_pass(const char *name) { \ if (GREATEST_IS_VERBOSE()) { \ fprintf(GREATEST_STDOUT, "PASS %s: %s", \ name, greatest_info.msg ? greatest_info.msg : ""); \ } else { \ fprintf(GREATEST_STDOUT, "."); \ } \ greatest_info.suite.passed++; \ } \ \ void greatest_do_fail(const char *name) { \ if (GREATEST_IS_VERBOSE()) { \ fprintf(GREATEST_STDOUT, \ "FAIL %s: %s (%s:%u)", \ name, greatest_info.msg ? greatest_info.msg : "", \ greatest_info.fail_file, greatest_info.fail_line); \ } else { \ fprintf(GREATEST_STDOUT, "F"); \ greatest_info.col++; \ /* add linebreak if in line of '.'s */ \ if (greatest_info.col != 0) { \ fprintf(GREATEST_STDOUT, "\n"); \ greatest_info.col = 0; \ } \ fprintf(GREATEST_STDOUT, "FAIL %s: %s (%s:%u)\n", \ name, \ greatest_info.msg ? greatest_info.msg : "", \ greatest_info.fail_file, greatest_info.fail_line); \ } \ greatest_info.suite.failed++; \ } \ \ void greatest_do_skip(const char *name) { \ if (GREATEST_IS_VERBOSE()) { \ fprintf(GREATEST_STDOUT, "SKIP %s: %s", \ name, \ greatest_info.msg ? \ greatest_info.msg : "" ); \ } else { \ fprintf(GREATEST_STDOUT, "s"); \ } \ greatest_info.suite.skipped++; \ } \ \ int greatest_do_assert_equal_t(const void *exp, const void *got, \ greatest_type_info *type_info, void *udata) { \ int eq = 0; \ if (type_info == NULL || type_info->equal == NULL) { \ return 0; \ } \ eq = type_info->equal(exp, got, udata); \ if (!eq) { \ if (type_info->print != NULL) { \ fprintf(GREATEST_STDOUT, "\nExpected: "); \ (void)type_info->print(exp, udata); \ fprintf(GREATEST_STDOUT, "\nGot: "); \ (void)type_info->print(got, udata); \ fprintf(GREATEST_STDOUT, "\n"); \ } else { \ fprintf(GREATEST_STDOUT, \ "GREATEST_ASSERT_EQUAL_T failure at %s:%dn", \ greatest_info.fail_file, \ greatest_info.fail_line); \ } \ } \ return eq; \ } \ \ void greatest_usage(const char *name) { \ fprintf(GREATEST_STDOUT, \ "Usage: %s [-hlfv] [-s SUITE] [-t TEST]\n" \ " -h print this Help\n" \ " -l List suites and their tests, then exit\n" \ " -f Stop runner after first failure\n" \ " -v Verbose output\n" \ " -s SUITE only run suite named SUITE\n" \ " -t TEST only run test named TEST\n", \ name); \ } \ \ int greatest_all_passed() { return (greatest_info.failed == 0); } \ \ void GREATEST_SET_SETUP_CB(greatest_setup_cb *cb, void *udata) { \ greatest_info.setup = cb; \ greatest_info.setup_udata = udata; \ } \ \ void GREATEST_SET_TEARDOWN_CB(greatest_teardown_cb *cb, \ void *udata) { \ greatest_info.teardown = cb; \ greatest_info.teardown_udata = udata; \ } \ \ static int greatest_string_equal_cb(const void *exp, const void *got, \ void *udata) { \ (void)udata; \ return (0 == strcmp((const char *)exp, (const char *)got)); \ } \ \ static int greatest_string_printf_cb(const void *t, void *udata) { \ (void)udata; \ return fprintf(GREATEST_STDOUT, "%s", (const char *)t); \ } \ \ greatest_type_info greatest_type_info_string = { \ greatest_string_equal_cb, \ greatest_string_printf_cb, \ }; \ \ greatest_run_info greatest_info /* Init internals. */ #define GREATEST_INIT() \ do { \ memset(&greatest_info, 0, sizeof(greatest_info)); \ greatest_info.width = GREATEST_DEFAULT_WIDTH; \ GREATEST_SET_TIME(greatest_info.begin); \ } while (0) \ /* Handle command-line arguments, etc. */ #define GREATEST_MAIN_BEGIN() \ do { \ int i = 0; \ GREATEST_INIT(); \ for (i = 1; i < argc; i++) { \ if (0 == strcmp("-t", argv[i])) { \ if (argc <= i + 1) { \ greatest_usage(argv[0]); \ exit(EXIT_FAILURE); \ } \ greatest_info.test_filter = argv[i+1]; \ i++; \ } else if (0 == strcmp("-s", argv[i])) { \ if (argc <= i + 1) { \ greatest_usage(argv[0]); \ exit(EXIT_FAILURE); \ } \ greatest_info.suite_filter = argv[i+1]; \ i++; \ } else if (0 == strcmp("-f", argv[i])) { \ greatest_info.flags |= GREATEST_FLAG_FIRST_FAIL; \ } else if (0 == strcmp("-v", argv[i])) { \ greatest_info.flags |= GREATEST_FLAG_VERBOSE; \ } else if (0 == strcmp("-l", argv[i])) { \ greatest_info.flags |= GREATEST_FLAG_LIST_ONLY; \ } else if (0 == strcmp("-h", argv[i])) { \ greatest_usage(argv[0]); \ exit(EXIT_SUCCESS); \ } else { \ fprintf(GREATEST_STDOUT, \ "Unknown argument '%s'\n", argv[i]); \ greatest_usage(argv[0]); \ exit(EXIT_FAILURE); \ } \ } \ } while (0) /* Report passes, failures, skipped tests, the number of * assertions, and the overall run time. */ #define GREATEST_REPORT() \ do { \ if (!GREATEST_LIST_ONLY()) { \ GREATEST_SET_TIME(greatest_info.end); \ fprintf(GREATEST_STDOUT, \ "\nTotal: %u tests", greatest_info.tests_run); \ GREATEST_CLOCK_DIFF(greatest_info.begin, \ greatest_info.end); \ fprintf(GREATEST_STDOUT, ", %u assertions\n", \ greatest_info.assertions); \ fprintf(GREATEST_STDOUT, \ "Pass: %u, fail: %u, skip: %u.\n", \ greatest_info.passed, \ greatest_info.failed, greatest_info.skipped); \ } \ } while (0) /* Report results, exit with exit status based on results. */ #define GREATEST_MAIN_END() \ do { \ GREATEST_REPORT(); \ return (greatest_all_passed() ? EXIT_SUCCESS : EXIT_FAILURE); \ } while (0) /* Make abbreviations without the GREATEST_ prefix for the * most commonly used symbols. */ #if GREATEST_USE_ABBREVS #define TEST GREATEST_TEST #define SUITE GREATEST_SUITE #define RUN_TEST GREATEST_RUN_TEST #define RUN_TEST1 GREATEST_RUN_TEST1 #define RUN_SUITE GREATEST_RUN_SUITE #define ASSERT GREATEST_ASSERT #define ASSERTm GREATEST_ASSERTm #define ASSERT_FALSE GREATEST_ASSERT_FALSE #define ASSERT_EQ GREATEST_ASSERT_EQ #define ASSERT_EQ_FMT GREATEST_ASSERT_EQ_FMT #define ASSERT_IN_RANGE GREATEST_ASSERT_IN_RANGE #define ASSERT_EQUAL_T GREATEST_ASSERT_EQUAL_T #define ASSERT_STR_EQ GREATEST_ASSERT_STR_EQ #define ASSERT_FALSEm GREATEST_ASSERT_FALSEm #define ASSERT_EQm GREATEST_ASSERT_EQm #define ASSERT_EQ_FMTm GREATEST_ASSERT_EQ_FMTm #define ASSERT_IN_RANGEm GREATEST_ASSERT_IN_RANGEm #define ASSERT_EQUAL_Tm GREATEST_ASSERT_EQUAL_Tm #define ASSERT_STR_EQm GREATEST_ASSERT_STR_EQm #define PASS GREATEST_PASS #define FAIL GREATEST_FAIL #define SKIP GREATEST_SKIP #define PASSm GREATEST_PASSm #define FAILm GREATEST_FAILm #define SKIPm GREATEST_SKIPm #define SET_SETUP GREATEST_SET_SETUP_CB #define SET_TEARDOWN GREATEST_SET_TEARDOWN_CB #define CHECK_CALL GREATEST_CHECK_CALL #ifdef GREATEST_VA_ARGS #define RUN_TESTp GREATEST_RUN_TESTp #endif #if GREATEST_USE_LONGJMP #define ASSERT_OR_LONGJMP GREATEST_ASSERT_OR_LONGJMP #define ASSERT_OR_LONGJMPm GREATEST_ASSERT_OR_LONGJMPm #define FAIL_WITH_LONGJMP GREATEST_FAIL_WITH_LONGJMP #define FAIL_WITH_LONGJMPm GREATEST_FAIL_WITH_LONGJMPm #endif #endif /* USE_ABBREVS */ #endif