diff --git a/test/greatest.h b/test/greatest.h index 3f24502..af0c053 100644 --- a/test/greatest.h +++ b/test/greatest.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011-2019 Scott Vokes + * Copyright (c) 2011-2021 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 @@ -21,10 +21,10 @@ extern "C" { #endif -/* 1.4.1 */ +/* 1.5.0 */ #define GREATEST_VERSION_MAJOR 1 -#define GREATEST_VERSION_MINOR 4 -#define GREATEST_VERSION_PATCH 1 +#define GREATEST_VERSION_MINOR 5 +#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 @@ -119,7 +119,7 @@ int main(int argc, char **argv) { /* Set to 0 to disable all use of setjmp/longjmp. */ #ifndef GREATEST_USE_LONGJMP -#define GREATEST_USE_LONGJMP 1 +#define GREATEST_USE_LONGJMP 0 #endif /* Make it possible to replace fprintf with another @@ -223,16 +223,17 @@ struct greatest_prng { unsigned long count; /* how many tests, this pass */ unsigned long count_ceil; /* total number of tests */ unsigned long count_run; /* total tests run */ - unsigned long mod; /* power-of-2 ceiling of count_ceil */ unsigned long a; /* LCG multiplier */ unsigned long c; /* LCG increment */ + unsigned long m; /* LCG modulus, based on count_ceil */ }; /* Struct containing all test runner state. */ typedef struct greatest_run_info { unsigned char flags; unsigned char verbosity; - unsigned char pad_0[2]; + unsigned char running_test; /* guard for nested RUN_TEST calls */ + unsigned char exact_name_match; unsigned int tests_run; /* total test count */ @@ -321,6 +322,7 @@ int greatest_all_passed(void); void greatest_set_suite_filter(const char *filter); void greatest_set_test_filter(const char *filter); void greatest_set_test_exclude(const char *filter); +void greatest_set_exact_name_match(void); void greatest_stop_at_first_fail(void); void greatest_abort_on_fail(void); void greatest_list_only(void); @@ -434,6 +436,16 @@ typedef enum greatest_test_res { GREATEST_ASSERT_FALSEm(#COND, COND) #define GREATEST_ASSERT_EQ(EXP, GOT) \ GREATEST_ASSERT_EQm(#EXP " != " #GOT, EXP, GOT) +#define GREATEST_ASSERT_NEQ(EXP, GOT) \ + GREATEST_ASSERT_NEQm(#EXP " == " #GOT, EXP, GOT) +#define GREATEST_ASSERT_GT(EXP, GOT) \ + GREATEST_ASSERT_GTm(#EXP " <= " #GOT, EXP, GOT) +#define GREATEST_ASSERT_GTE(EXP, GOT) \ + GREATEST_ASSERT_GTEm(#EXP " < " #GOT, EXP, GOT) +#define GREATEST_ASSERT_LT(EXP, GOT) \ + GREATEST_ASSERT_LTm(#EXP " >= " #GOT, EXP, GOT) +#define GREATEST_ASSERT_LTE(EXP, GOT) \ + GREATEST_ASSERT_LTEm(#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) \ @@ -473,13 +485,21 @@ typedef enum greatest_test_res { if ((COND)) { GREATEST_FAILm(MSG); } \ } while (0) -/* Fail if EXP != GOT (equality comparison by ==). */ -#define GREATEST_ASSERT_EQm(MSG, EXP, GOT) \ +/* Internal macro for relational assertions */ +#define GREATEST__REL(REL, MSG, EXP, GOT) \ do { \ greatest_info.assertions++; \ - if ((EXP) != (GOT)) { GREATEST_FAILm(MSG); } \ + if (!((EXP) REL (GOT))) { GREATEST_FAILm(MSG); } \ } while (0) +/* Fail if EXP is not ==, !=, >, <, >=, or <= to GOT. */ +#define GREATEST_ASSERT_EQm(MSG,E,G) GREATEST__REL(==, MSG,E,G) +#define GREATEST_ASSERT_NEQm(MSG,E,G) GREATEST__REL(!=, MSG,E,G) +#define GREATEST_ASSERT_GTm(MSG,E,G) GREATEST__REL(>, MSG,E,G) +#define GREATEST_ASSERT_GTEm(MSG,E,G) GREATEST__REL(>=, MSG,E,G) +#define GREATEST_ASSERT_LTm(MSG,E,G) GREATEST__REL(<, MSG,E,G) +#define GREATEST_ASSERT_LTEm(MSG,E,G) GREATEST__REL(<=, MSG,E,G) + /* Fail if EXP != GOT (equality comparison by ==). * Warning: FMT, EXP, and GOT will be evaluated more * than once on failure. */ @@ -539,7 +559,7 @@ typedef enum greatest_test_res { &greatest_type_info_string, NULL); \ } while (0) \ -/* Fail if EXP is not equal to GOT, according to strcmp. */ +/* Fail if EXP is not equal to GOT, according to strncmp. */ #define GREATEST_ASSERT_STRN_EQm(MSG, EXP, GOT, SIZE) \ do { \ size_t size = SIZE; \ @@ -689,6 +709,9 @@ static int greatest_name_match(const char *name, const char *filter, \ size_t offset = 0; \ size_t filter_len = filter ? strlen(filter) : 0; \ if (filter_len == 0) { return res_if_none; } /* no filter */ \ + if (greatest_info.exact_name_match && strlen(name) != filter_len) { \ + return 0; /* ignore substring matches */ \ + } \ while (name[offset] != '\0') { \ if (name[offset] == filter[0]) { \ if (0 == strncmp(&name[offset], filter, filter_len)) { \ @@ -734,9 +757,14 @@ int greatest_test_pre(const char *name) { \ goto clear; /* don't run this test yet */ \ } \ } \ + if (g->running_test) { \ + fprintf(stderr, "Error: Test run inside another test.\n"); \ + return 0; \ + } \ GREATEST_SET_TIME(g->suite.pre_test); \ if (g->setup) { g->setup(g->setup_udata); } \ p->count_run++; \ + g->running_test = 1; \ return 1; /* test should be run */ \ } else { \ goto clear; /* skipped */ \ @@ -795,6 +823,7 @@ void greatest_test_post(int res) { \ greatest_info.teardown(udata); \ } \ \ + greatest_info.running_test = 0; \ if (res <= GREATEST_TEST_RES_FAIL) { \ greatest_do_fail(); \ } else if (res >= GREATEST_TEST_RES_SKIP) { \ @@ -877,9 +906,7 @@ static void greatest_run_suite(greatest_suite_cb *suite_cb, \ int greatest_do_assert_equal_t(const void *expd, const void *got, \ greatest_type_info *type_info, void *udata) { \ int eq = 0; \ - if (type_info == NULL || type_info->equal == NULL) { \ - return 0; \ - } \ + if (type_info == NULL || type_info->equal == NULL) { return 0; } \ eq = type_info->equal(expd, got, udata); \ if (!eq) { \ if (type_info->print != NULL) { \ @@ -895,7 +922,7 @@ int greatest_do_assert_equal_t(const void *expd, const void *got, \ \ static void greatest_usage(const char *name) { \ GREATEST_FPRINTF(GREATEST_STDOUT, \ - "Usage: %s [-hlfav] [-s SUITE] [-t TEST] [-x EXCLUDE]\n" \ + "Usage: %s [-hlfavex] [-s SUITE] [-t TEST] [-x EXCLUDE]\n" \ " -h, --help print this Help\n" \ " -l List suites and tests, then exit (dry run)\n" \ " -f Stop runner after first failure\n" \ @@ -903,6 +930,7 @@ static void greatest_usage(const char *name) { \ " -v Verbose output\n" \ " -s SUITE only run suites containing substring SUITE\n" \ " -t TEST only run tests containing substring TEST\n" \ + " -e only run exact name match for -s or -t\n" \ " -x EXCLUDE exclude tests containing substring EXCLUDE\n", \ name); \ } \ @@ -922,6 +950,8 @@ static void greatest_parse_options(int argc, char **argv) { \ greatest_set_test_filter(argv[i + 1]); i++; break; \ case 'x': /* test name exclusion */ \ greatest_set_test_exclude(argv[i + 1]); i++; break; \ + case 'e': /* exact name match */ \ + greatest_set_exact_name_match(); break; \ case 'f': /* first fail flag */ \ greatest_stop_at_first_fail(); break; \ case 'a': /* abort() on fail flag */ \ @@ -932,13 +962,13 @@ static void greatest_parse_options(int argc, char **argv) { \ greatest_info.verbosity++; break; \ case 'h': /* help */ \ greatest_usage(argv[0]); exit(EXIT_SUCCESS); \ + default: \ case '-': \ if (0 == strncmp("--help", argv[i], 6)) { \ greatest_usage(argv[0]); exit(EXIT_SUCCESS); \ - } else if (0 == strncmp("--", argv[i], 2)) { \ + } else if (0 == strcmp("--", argv[i])) { \ return; /* ignore following arguments */ \ - } /* fall through */ \ - default: \ + } \ GREATEST_FPRINTF(GREATEST_STDOUT, \ "Unknown argument '%s'\n", argv[i]); \ greatest_usage(argv[0]); \ @@ -962,6 +992,10 @@ void greatest_set_suite_filter(const char *filter) { \ greatest_info.suite_filter = filter; \ } \ \ +void greatest_set_exact_name_match(void) { \ + greatest_info.exact_name_match = 1; \ +} \ + \ void greatest_stop_at_first_fail(void) { \ greatest_set_flag(GREATEST_FLAG_FIRST_FAIL); \ } \ @@ -1004,8 +1038,7 @@ void GREATEST_SET_SETUP_CB(greatest_setup_cb *cb, void *udata) { \ greatest_info.setup_udata = udata; \ } \ \ -void GREATEST_SET_TEARDOWN_CB(greatest_teardown_cb *cb, \ - void *udata) { \ +void GREATEST_SET_TEARDOWN_CB(greatest_teardown_cb *cb, void *udata) { \ greatest_info.teardown = cb; \ greatest_info.teardown_udata = udata; \ } \ @@ -1024,8 +1057,7 @@ static int greatest_string_printf_cb(const void *t, void *udata) { \ } \ \ greatest_type_info greatest_type_info_string = { \ - greatest_string_equal_cb, \ - greatest_string_printf_cb, \ + greatest_string_equal_cb, greatest_string_printf_cb, \ }; \ \ static int greatest_memory_equal_cb(const void *expd, const void *got, \ @@ -1075,18 +1107,17 @@ void greatest_prng_init_first_pass(int id) { \ } \ \ int greatest_prng_init_second_pass(int id, unsigned long seed) { \ - static unsigned long primes[] = { 11, 101, 1009, 10007, \ - 100003, 1000003, 10000019, 100000007, 1000000007, \ - 1538461, 1865471, 17471, 2147483647 /* 2**32 - 1 */, }; \ - struct greatest_prng *prng = &greatest_info.prng[id]; \ - if (prng->count == 0) { return 0; } \ - prng->mod = 1; \ - prng->count_ceil = prng->count; \ - while (prng->mod < prng->count) { prng->mod <<= 1; } \ - prng->state = seed & 0x1fffffff; /* only use lower 29 bits... */ \ - prng->a = (4LU * prng->state) + 1; /* to avoid overflow */ \ - prng->c = primes[(seed * 16451) % sizeof(primes)/sizeof(primes[0])];\ - prng->initialized = 1; \ + struct greatest_prng *p = &greatest_info.prng[id]; \ + if (p->count == 0) { return 0; } \ + p->count_ceil = p->count; \ + for (p->m = 1; p->m < p->count; p->m <<= 1) {} \ + p->state = seed & 0x1fffffff; /* only use lower 29 bits */ \ + p->a = 4LU * p->state; /* to avoid overflow when */ \ + p->a = (p->a ? p->a : 4) | 1; /* multiplied by 4 */ \ + p->c = 2147483647; /* and so p->c ((2 ** 31) - 1) is */ \ + p->initialized = 1; /* always relatively prime to p->a. */ \ + fprintf(stderr, "init_second_pass: a %lu, c %lu, state %lu\n", \ + p->a, p->c, p->state); \ return 1; \ } \ \ @@ -1103,7 +1134,7 @@ int greatest_prng_init_second_pass(int id, unsigned long seed) { \ void greatest_prng_step(int id) { \ struct greatest_prng *p = &greatest_info.prng[id]; \ do { \ - p->state = ((p->a * p->state) + p->c) & (p->mod - 1); \ + p->state = ((p->a * p->state) + p->c) & (p->m - 1); \ } while (p->state >= p->count_ceil); \ } \ \ @@ -1144,8 +1175,7 @@ void GREATEST_PRINT_REPORT(void) { \ } \ \ greatest_type_info greatest_type_info_memory = { \ - greatest_memory_equal_cb, \ - greatest_memory_printf_cb, \ + greatest_memory_equal_cb, greatest_memory_printf_cb, \ }; \ \ greatest_run_info greatest_info @@ -1178,6 +1208,11 @@ greatest_run_info greatest_info #define ASSERTm GREATEST_ASSERTm #define ASSERT_FALSE GREATEST_ASSERT_FALSE #define ASSERT_EQ GREATEST_ASSERT_EQ +#define ASSERT_NEQ GREATEST_ASSERT_NEQ +#define ASSERT_GT GREATEST_ASSERT_GT +#define ASSERT_GTE GREATEST_ASSERT_GTE +#define ASSERT_LT GREATEST_ASSERT_LT +#define ASSERT_LTE GREATEST_ASSERT_LTE #define ASSERT_EQ_FMT GREATEST_ASSERT_EQ_FMT #define ASSERT_IN_RANGE GREATEST_ASSERT_IN_RANGE #define ASSERT_EQUAL_T GREATEST_ASSERT_EQUAL_T @@ -1187,6 +1222,11 @@ greatest_run_info greatest_info #define ASSERT_ENUM_EQ GREATEST_ASSERT_ENUM_EQ #define ASSERT_FALSEm GREATEST_ASSERT_FALSEm #define ASSERT_EQm GREATEST_ASSERT_EQm +#define ASSERT_NEQm GREATEST_ASSERT_NEQm +#define ASSERT_GTm GREATEST_ASSERT_GTm +#define ASSERT_GTEm GREATEST_ASSERT_GTEm +#define ASSERT_LTm GREATEST_ASSERT_LTm +#define ASSERT_LTEm GREATEST_ASSERT_LTEm #define ASSERT_EQ_FMTm GREATEST_ASSERT_EQ_FMTm #define ASSERT_IN_RANGEm GREATEST_ASSERT_IN_RANGEm #define ASSERT_EQUAL_Tm GREATEST_ASSERT_EQUAL_Tm