From 2337828095920b8debdb0f8e0337a9d6aad6b55c Mon Sep 17 00:00:00 2001 From: Tim Segers Date: Mon, 10 Oct 2022 18:08:23 +0200 Subject: Add minunit.h with some trivial tests --- test/minunit.h | 298 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 298 insertions(+) create mode 100644 test/minunit.h (limited to 'test/minunit.h') diff --git a/test/minunit.h b/test/minunit.h new file mode 100644 index 0000000..e08ff8c --- /dev/null +++ b/test/minunit.h @@ -0,0 +1,298 @@ +/* + * Copyright (c) 2012 David Siñuela Pastor, siu.4coders@gmail.com + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef MINUNIT_MINUNIT_H +#define MINUNIT_MINUNIT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(_WIN32) +#include +#if defined(_MSC_VER) && _MSC_VER < 1900 +#define snprintf _snprintf +#define __func__ __FUNCTION__ +#endif + +#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__)) + +/* Change POSIX C SOURCE version for pure c99 compilers */ +#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L +#undef _POSIX_C_SOURCE +#define _POSIX_C_SOURCE 200112L +#endif + +#include +#include +#include /* gethrtime(), gettimeofday() */ +#include +#include /* clock_gettime(), time() */ +#include /* POSIX flags */ + +#if defined(__MACH__) && defined(__APPLE__) +#include +#include +#endif + +#if __GNUC__ >= 5 && !defined(__STDC_VERSION__) +#define __func__ __extension__ __FUNCTION__ +#endif + +#else +#error "Unable to define timers for an unknown OS." +#endif + +#include +#include + +/* Maximum length of last message */ +#define MINUNIT_MESSAGE_LEN 1024 +/* Accuracy with which floats are compared */ +#define MINUNIT_EPSILON 1E-3 + +/* Misc. counters */ +extern int minunit_run; +extern int minunit_suites; +extern int minunit_fail; +extern int minunit_status; + +/* Timers */ +extern double minunit_real_timer; +extern double minunit_proc_timer; + +/* Last message */ +extern char minunit_last_message[MINUNIT_MESSAGE_LEN]; + +/* Test setup and teardown function pointers */ +extern void (*minunit_setup)(void); +extern void (*minunit_teardown)(void); + +/* Definitions */ +#define MU_TEST(method_name) static void method_name(void) +#define MU_TEST_SUITE(suite_name) void suite_name(void) + +#define MU__SAFE_BLOCK(block) \ + do { \ + block \ + } while (0) + +/* Run test suite and unset setup and teardown functions */ +#define MU_RUN_SUITE(suiteFn, suiteName) \ + MU__SAFE_BLOCK( \ + if (suiteName != NULL) { \ + printf("Running \"%s\" suite\n", (char *) suiteName); \ + fflush(stdout); \ + }; \ + minunit_suites++; suiteFn(); minunit_setup = NULL; minunit_teardown = NULL; \ + if (suiteName != NULL) { printf("\n"); }) + +/* Configure setup and teardown functions */ +#define MU_SUITE_CONFIGURE(setup_fun, teardown_fun) \ + MU__SAFE_BLOCK(minunit_setup = setup_fun; minunit_teardown = teardown_fun;) + +/* Test runner */ +#define MU_RUN_TEST(test) \ + MU__SAFE_BLOCK( \ + printf("."); if (minunit_real_timer == 0 && minunit_proc_timer == 0) { \ + minunit_real_timer = mu_timer_real(); \ + minunit_proc_timer = mu_timer_cpu(); \ + }; \ + minunit_status = 0; minunit_run++; if (minunit_setup) { (*minunit_setup)(); }; if (minunit_status) { \ + minunit_fail++; \ + printf("F"); \ + printf("\n%s\n", minunit_last_message); \ + } else { \ + test(); \ + if (minunit_status) { \ + minunit_fail++; \ + printf("F"); \ + printf("\n%s\n", minunit_last_message); \ + }; \ + }; \ + fflush(stdout); if (minunit_teardown)(*minunit_teardown)();) + +/* Report */ +#define MU_REPORT() \ + MU__SAFE_BLOCK( \ + double minunit_end_real_timer; double minunit_end_proc_timer; \ + printf("\n\n%d tests from %d test suites ran, %d failures\n", minunit_run, minunit_suites, minunit_fail); \ + minunit_end_real_timer = mu_timer_real(); minunit_end_proc_timer = mu_timer_cpu(); \ + printf("\nFinished in %.8f seconds (real) %.8f seconds (proc)\n\n", \ + minunit_end_real_timer - minunit_real_timer, minunit_end_proc_timer - minunit_proc_timer);) +#define MU_EXIT_CODE minunit_fail + +/* Assertions */ +#define mu_check(test) \ + MU__SAFE_BLOCK(if (!(test)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + #test); \ + minunit_status = 1; \ + return; \ + }) + +#define mu_fail(message) \ + MU__SAFE_BLOCK(snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, \ + __LINE__, message); \ + minunit_status = 1; return;) + +#define FAIL(message) \ + MU__SAFE_BLOCK(snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, \ + __LINE__, message); \ + minunit_status = 1; return;) + +#define ASSERT_EQ(inParam1, inParam2, message) \ + MU__SAFE_BLOCK(if (!(inParam1 == inParam2)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +#define ASSERT_NE(inParam1, inParam2, message) \ + MU__SAFE_BLOCK(if (!(inParam1 != inParam2)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +#define ASSERT_LE(inParam1, inParam2, message) \ + MU__SAFE_BLOCK(if (!(inParam1 <= inParam2)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +#define ASSERT_LT(inParam1, inParam2, message) \ + MU__SAFE_BLOCK(if (!(inParam1 < inParam2)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +#define ASSERT_GE(inParam1, inParam2, message) \ + MU__SAFE_BLOCK(if (!(inParam1 >= inParam2)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +#define ASSERT_GT(inParam1, inParam2, message) \ + MU__SAFE_BLOCK(if (!(inParam1 > inParam2)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +// Verifies that the difference between inParam1 and inParam2 does not exceed the absolute error +// bound inAbsErr. +#define ASSERT_NEAR(inParam1, inParam2, inAbsErr, message) \ + MU__SAFE_BLOCK(if (!(inAbsErr > fabs(1.0 * inParam1 - inParam2))) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +#define mu_assert(test, message) \ + MU__SAFE_BLOCK(if (!(test)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \ + message); \ + minunit_status = 1; \ + return; \ + }) + +#define mu_assert_int_eq(expected, result) \ + MU__SAFE_BLOCK(int minunit_tmp_e; int minunit_tmp_r; minunit_tmp_e = (expected); minunit_tmp_r = (result); \ + if (minunit_tmp_e != minunit_tmp_r) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, \ + "%s failed:\n\t%s:%d: %d expected but was %d", __func__, __FILE__, __LINE__, \ + minunit_tmp_e, minunit_tmp_r); \ + minunit_status = 1; \ + return; \ + }) + +#define mu_assert_double_eq(expected, result) \ + MU__SAFE_BLOCK(double minunit_tmp_e; double minunit_tmp_r; minunit_tmp_e = (expected); minunit_tmp_r = (result); \ + if (fabs(minunit_tmp_e - minunit_tmp_r) > MINUNIT_EPSILON) { \ + int minunit_significant_figures = 1 - log10(MINUNIT_EPSILON); \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, \ + "%s failed:\n\t%s:%d: %.*g expected but was %.*g", __func__, __FILE__, __LINE__, \ + minunit_significant_figures, minunit_tmp_e, minunit_significant_figures, \ + minunit_tmp_r); \ + minunit_status = 1; \ + return; \ + }) + +#define ASSERT_STREQ(expected, result) \ + MU__SAFE_BLOCK( \ + const char *minunit_tmp_e = expected; const char *minunit_tmp_r = result; if (!minunit_tmp_e) { \ + minunit_tmp_e = ""; \ + } if (!minunit_tmp_r) { minunit_tmp_r = ""; } if (strcmp(minunit_tmp_e, minunit_tmp_r)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: '%s' expected but was '%s'", \ + __func__, __FILE__, __LINE__, minunit_tmp_e, minunit_tmp_r); \ + minunit_status = 1; \ + return; \ + }) + +#define mu_assert_string_eq(expected, result) \ + MU__SAFE_BLOCK( \ + const char *minunit_tmp_e = expected; const char *minunit_tmp_r = result; if (!minunit_tmp_e) { \ + minunit_tmp_e = ""; \ + } if (!minunit_tmp_r) { minunit_tmp_r = ""; } if (strcmp(minunit_tmp_e, minunit_tmp_r)) { \ + snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: '%s' expected but was '%s'", \ + __func__, __FILE__, __LINE__, minunit_tmp_e, minunit_tmp_r); \ + minunit_status = 1; \ + return; \ + }) + +/* + * The following two functions were written by David Robert Nadeau + * from http://NadeauSoftware.com/ and distributed under the + * Creative Commons Attribution 3.0 Unported License + */ + +/** + * Returns the real time, in seconds, or -1.0 if an error occurred. + * + * Time is measured since an arbitrary and OS-dependent start time. + * The returned real time is only useful for computing an elapsed time + * between two calls to this function. + */ +double mu_timer_real(void); + +/** + * Returns the amount of CPU time used by the current process, + * in seconds, or -1.0 if an error occurred. + */ +double mu_timer_cpu(void); + +#ifdef __cplusplus +} +#endif + +#endif /* MINUNIT_MINUNIT_H */ -- cgit v1.2.3-70-g09d2