ucx: src/cx/test.h@5f9e07d3dd6c (annotated)

src/cx/test.h@5f9e07d3dd6c (annotated)

src/cx/test.h

Wed, 17 Jan 2024 21:01:50 +0100

author: Mike Becker <universe@uap-core.de>
date: Wed, 17 Jan 2024 21:01:50 +0100
changeset 814: 5f9e07d3dd6c
parent 784: ba5faf85dec6
permissions: -rw-r--r--

fix using warning options with compilers which do not support them - fixes #363

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
  * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *   1. Redistributions of source code must retain the above copyright
  *      notice, this list of conditions and the following disclaimer.
  *
  *   2. Redistributions in binary form must reproduce the above copyright
  *      notice, this list of conditions and the following disclaimer in the
  *      documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
 /**
  * @file: test.h
  *
  * UCX Test Framework.
  *
  * Usage of this test framework:
  *
  * **** IN HEADER FILE: ****
  *
  * <pre>
  * CX_TEST(function_name);
  * CX_TEST_SUBROUTINE(subroutine_name, paramlist); // optional
  * </pre>
  *
  * **** IN SOURCE FILE: ****
  * <pre>
  * CX_TEST_SUBROUTINE(subroutine_name, paramlist) {
  *   // tests with CX_TEST_ASSERT()
  * }
  *
  * CX_TEST(function_name) {
  *   // memory allocation and other stuff here
  *   #CX_TEST_DO {
  *     // tests with CX_TEST_ASSERT() and/or
  *     // calls with CX_TEST_CALL_SUBROUTINE() here
  *   }
  *   // cleanup of memory here
  * }
  * </pre>
  *
  * @attention Do not call own functions within a test, that use
  * CX_TEST_ASSERT() macros and are not defined by using CX_TEST_SUBROUTINE().
  *
  * @author Mike Becker
  * @author Olaf Wintermann
  *
  */
 #ifndef UCX_TEST_H
 #define	UCX_TEST_H
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <setjmp.h>
 #ifdef	__cplusplus
 extern "C" {
 #endif
 #ifndef __FUNCTION__
 /**
  * Alias for the <code>__func__</code> preprocessor macro.
  * Some compilers use <code>__func__</code> and others use __FUNCTION__.
  * We use __FUNCTION__ so we define it for those compilers which use
  * <code>__func__</code>.
  */
 #define __FUNCTION__ __func__
 #endif
 //
 #if !defined(__clang__) && __GNUC__ > 3
 #pragma GCC diagnostic ignored "-Wclobbered"
 #endif
 #ifndef UCX_COMMON_H
 /**
  * Function pointer compatible with fwrite-like functions.
  */
 typedef size_t (*cx_write_func)(
         void const *,
         size_t,
         size_t,
         void *
 );
 #endif // UCX_COMMON_H
 /** Type for the CxTestSuite. */
 typedef struct CxTestSuite CxTestSuite;
 /** Pointer to a test function. */
 typedef void(*CxTest)(CxTestSuite *, void *, cx_write_func);
 /** Type for the internal list of test cases. */
 typedef struct CxTestSet CxTestSet;
 /** Structure for the internal list of test cases. */
 struct CxTestSet {
     /** Test case. */
     CxTest test;
     /** Pointer to the next list element. */
     CxTestSet *next;
 };
 /**
  * A test suite containing multiple test cases.
  */
 struct CxTestSuite {
     /** The number of successful tests after the suite has been run. */
     unsigned int success;
     /** The number of failed tests after the suite has been run. */
     unsigned int failure;
     /** The optional name of this test suite. */
     char const *name;
     /**
      * Internal list of test cases.
      * Use cx_test_register() to add tests to this list.
      */
     CxTestSet *tests;
 };
 /**
  * Creates a new test suite.
  * @param name optional name of the suite
  * @return a new test suite
  */
 static inline CxTestSuite* cx_test_suite_new(char const *name) {
     CxTestSuite* suite = (CxTestSuite*) malloc(sizeof(CxTestSuite));
     if (suite != NULL) {
         suite->name = name;
         suite->success = 0;
         suite->failure = 0;
         suite->tests = NULL;
     }
     return suite;
 }
 /**
  * Destroys a test suite.
  * @param suite the test suite to destroy
  */
 static inline void cx_test_suite_free(CxTestSuite* suite) {
     CxTestSet *l = suite->tests;
     while (l != NULL) {
         CxTestSet *e = l;
         l = l->next;
         free(e);
     }
     free(suite);
 }
 /**
  * Registers a test function with the specified test suite.
  *
  * @param suite the suite, the test function shall be added to
  * @param test the test function to register
  * @return zero on success or non-zero on failure
  */
 static inline int cx_test_register(CxTestSuite* suite, CxTest test) {
     CxTestSet *t = (CxTestSet*) malloc(sizeof(CxTestSet));
     if (t) {
         t->test = test;
         t->next = NULL;
         if (suite->tests == NULL) {
             suite->tests = t;
         } else {
             CxTestSet *last = suite->tests;
             while (last->next) {
                 last = last->next;
             }
             last->next = t;
         }
         return 0;
     } else {
         return 1;
     }
 }
 /**
  * Runs a test suite and writes the test log to the specified stream.
  * @param suite the test suite to run
  * @param out_target the target buffer or file to write the output to
  * @param out_writer the write function writing to \p out_target
  */
 static inline void cx_test_run(CxTestSuite *suite,
                                void *out_target, cx_write_func out_writer) {
     if (suite->name == NULL) {
         out_writer("*** Test Suite ***\n", 1, 19, out_target);
     } else {
         out_writer("*** Test Suite : ", 1, 17, out_target);
         out_writer(suite->name, 1, strlen(suite->name), out_target);
         out_writer(" ***\n", 1, 5, out_target);
     }
     suite->success = 0;
     suite->failure = 0;
     for (CxTestSet *elem = suite->tests; elem; elem = elem->next) {
         elem->test(suite, out_target, out_writer);
     }
     out_writer("\nAll test completed.\n", 1, 21, out_target);
     char total[80];
     int len = snprintf(
             total, 80,
             "  Total:   %u\n  Success: %u\n  Failure: %u\n\n",
             suite->success + suite->failure, suite->success, suite->failure
     );
     out_writer(total, 1, len, out_target);
 }
 /**
  * Runs a test suite and writes the test log to the specified FILE stream.
  * @param suite the test suite to run
  * @param file the target file to write the output to
  */
 #define cx_test_run_f(suite, file) cx_test_run(suite, (void*)file, (cx_write_func)fwrite)
 /**
  * Runs a test suite and writes the test log to stdout.
  * @param suite the test suite to run
  */
 #define cx_test_run_stdout(suite) cx_test_run_f(suite, stdout)
 /**
  * Macro for a #CxTest function header.
  *
  * Use this macro to declare and/or define a #CxTest function.
  *
  * @param name the name of the test function
  */
 #define CX_TEST(name) void name(CxTestSuite* _suite_,void *_output_, cx_write_func _writefnc_)
 /**
  * Defines the scope of a test.
  * @attention Any CX_TEST_ASSERT() calls must be performed in scope of
  * #CX_TEST_DO.
  */
 #define CX_TEST_DO _writefnc_("Running ", 1, 8, _output_);\
         _writefnc_(__FUNCTION__, 1, strlen(__FUNCTION__), _output_);\
         _writefnc_("... ", 1, 4, _output_);\
         jmp_buf _env_;\
         for (unsigned int _cx_test_loop_ = 0 ;\
              _cx_test_loop_ == 0 && !setjmp(_env_);\
              _writefnc_("success.\n", 1, 9, _output_),\
              _suite_->success++, _cx_test_loop_++)
 /**
  * Checks a test assertion.
  * If the assertion is correct, the test carries on. If the assertion is not
  * correct, the specified message (terminated by a dot and a line break) is
  * written to the test suites output stream.
  * @param condition the condition to check
  * @param message the message that shall be printed out on failure
  */
 #define CX_TEST_ASSERTM(condition,message) if (!(condition)) { \
         char const* _assert_msg_ = message; \
         _writefnc_(_assert_msg_, 1, strlen(_assert_msg_), _output_); \
         _writefnc_(".\n", 1, 2, _output_); \
         _suite_->failure++; \
         longjmp(_env_, 1);\
     } (void) 0
 /**
  * Checks a test assertion.
  * If the assertion is correct, the test carries on. If the assertion is not
  * correct, the specified message (terminated by a dot and a line break) is
  * written to the test suites output stream.
  * @param condition the condition to check
  */
 #define CX_TEST_ASSERT(condition) CX_TEST_ASSERTM(condition, #condition " failed")
 /**
  * Macro for a test subroutine function header.
  *
  * Use this to declare and/or define a subroutine that can be called by using
  * CX_TEST_CALL_SUBROUTINE().
  *
  * @param name the name of the subroutine
  * @param ... the parameter list
  *
  * @see CX_TEST_CALL_SUBROUTINE()
  */
 #define CX_TEST_SUBROUTINE(name,...) void name(CxTestSuite* _suite_,\
         void *_output_, cx_write_func _writefnc_, jmp_buf _env_, __VA_ARGS__)
 /**
  * Macro for calling a test subroutine.
  *
  * Subroutines declared with CX_TEST_SUBROUTINE() can be called by using this
  * macro.
  *
  * @remark You may <b>only</b> call subroutines within a #CX_TEST_DO block.
  *
  * @param name the name of the subroutine
  * @param ... the argument list
  *
  * @see CX_TEST_SUBROUTINE()
  */
 #define CX_TEST_CALL_SUBROUTINE(name,...) \
         name(_suite_,_output_,_writefnc_,_env_,__VA_ARGS__)
 #ifdef	__cplusplus
 }
 #endif
 #endif	/* UCX_TEST_H */

Mercurial > hg > ucx / annotate

src/cx/test.h@5f9e07d3dd6c (annotated)

src/cx/test.h