../svn-commit.tmp
This commit is contained in:
Martin Willi
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/**
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* @file tester.c
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*
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* @brief Implementation of tester_t.
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*
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*/
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/*
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* Copyright (C) 2005 Jan Hutter, Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <pthread.h>
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#include <sys/time.h>
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#include "tester.h"
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#include <utils/allocator.h>
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#include <utils/linked_list.h>
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#include <queues/job_queue.h>
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typedef struct private_tester_t private_tester_t;
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/**
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* @brief Private Data of tester_t class.
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*
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*/
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struct private_tester_t {
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/**
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* Protected interface of tester_t.
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*/
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protected_tester_t protected;
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/**
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* Runs a specific test.
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*
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* @param tester associated tester object
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* @param test_function test function to perform
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* @param test_name name for the given test
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*/
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void (*run_test) (private_tester_t *tester, void (*test_function) (protected_tester_t * tester), char * test_name);
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/**
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* Returns the difference of to timeval structs in microseconds.
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*
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* @warning this function is also defined in the event queue
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* in later improvements, this function can be added to a general
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* class type!
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*
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* @param end_time end time
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* @param start_time start time
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*
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* @TODO make object function or move to utils!
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*
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* @return difference in microseconds
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*/
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long (*time_difference) (private_tester_t *tester,struct timeval *end_time, struct timeval *start_time);
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/**
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* Output is written into this file.
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*/
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FILE* output;
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/**
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* Number of already performed tests.
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*/
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int tests_count;
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/**
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* Number of failed tests.
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*/
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int failed_tests_count;
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/**
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* Number of failed asserts in current test.
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*/
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int failed_asserts_count;
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/**
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* TRUE if also succeeded asserts should be written to output.
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*/
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bool display_succeeded_asserts;
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/**
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* Mutex to make this class thread-save.
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*/
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pthread_mutex_t mutex;
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};
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/**
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* Implementation of tester_t.perform_tests.
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*/
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static void perform_tests(private_tester_t *this,test_t **tests)
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{
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int current_test = 0;
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fprintf(this->output,"\nStart testing...\n\n");
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fprintf(this->output,"_____________________________________________________________________\n");
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fprintf(this->output,"Testname | running time\n");
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fprintf(this->output,"_______________________________________________________|_____________\n");
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while (tests[current_test] != NULL)
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{
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this->run_test(this,tests[current_test]->test_function,tests[current_test]->test_name);
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current_test++;
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}
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fprintf(this->output,"=====================================================================\n");
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fprintf(this->output,"End testing. %d of %d tests succeeded\n",this->tests_count - this->failed_tests_count,this->tests_count);
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fprintf(this->output,"=====================================================================\n");
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}
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/**
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* Implementation of tester_t.perform_test.
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*/
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static void perform_test(private_tester_t *this, test_t *test)
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{
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test_t *tests[] = {test, NULL};
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return (perform_tests(this,tests));
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}
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/**
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* Returns the difference of to timeval structs in microseconds.
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*
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* @warning this function is also defined in the event queue
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* in later improvements, this function can be added to a general
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* class type!
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*
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* @param end_time end time
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* @param start_time start time
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*
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* @TODO make object function or move to utils!
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*
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* @return difference in microseconds
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*/
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static long time_difference(private_tester_t *this,struct timeval *end_time, struct timeval *start_time)
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{
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long seconds, microseconds;
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seconds = (end_time->tv_sec - start_time->tv_sec);
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microseconds = (end_time->tv_usec - start_time->tv_usec);
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return ((seconds * 1000000) + microseconds);
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}
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/**
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* Implementation of private_tester_t.run_test.
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*/
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static void run_test(private_tester_t *this, void (*test_function) (protected_tester_t * tester), char * test_name)
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{
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struct timeval start_time, end_time;
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long timediff;
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this->tests_count++;
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this->failed_asserts_count = 0;
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fprintf(this->output,"%-55s\n", test_name);
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gettimeofday(&start_time,NULL);
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test_function(&(this->protected));
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gettimeofday(&end_time,NULL);
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timediff = this->time_difference(this,&end_time, &start_time);
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if (this->failed_asserts_count > 0)
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{
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fprintf(this->output," => Test failed: %-37s|%10ld us\n",test_name,timediff);
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}else
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{
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fprintf(this->output,"\033[1A\033[55C|%10ld us\033[1B\033[80D",timediff);
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}
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if (this->failed_asserts_count > 0)
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{
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this->failed_tests_count++;
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}
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}
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/**
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* Implementation of tester_t.assert_true.
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*/
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static void assert_true(private_tester_t *this, bool to_be_true,char * assert_name)
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{
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if (assert_name == NULL)
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{
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assert_name = "unknown";
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}
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pthread_mutex_lock(&(this->mutex));
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if (!to_be_true)
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{
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this->failed_asserts_count++;
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fprintf(this->output," check '%s' failed!\n", assert_name);
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}else
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{
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if (this->display_succeeded_asserts)
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{
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fprintf(this->output," check '%s' succeeded\n", assert_name);
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}
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}
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pthread_mutex_unlock(&(this->mutex));
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}
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/**
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* Implementation of tester_t.assert_false.
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*/
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static void assert_false(private_tester_t *this, bool to_be_false,char * assert_name)
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{
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this->protected.assert_true(&(this->protected),(!to_be_false),assert_name);
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}
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/**
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* Implementation of tester_t.destroy.
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*/
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static void destroy(private_tester_t *tester)
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{
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private_tester_t *this = (private_tester_t*) tester;
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pthread_mutex_destroy(&(this->mutex));
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allocator_free(this);
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}
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/*
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* Described in header.
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*/
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tester_t *tester_create(FILE *output, bool display_succeeded_asserts)
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{
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private_tester_t *this = allocator_alloc_thing(private_tester_t);
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/* public functions */
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this->protected.public.destroy = (void (*) (tester_t *))destroy;
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this->protected.public.perform_tests = (void (*) (tester_t *, test_t**)) perform_tests;
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this->protected.public.perform_test = (void (*) (tester_t *, test_t*))perform_test;
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this->protected.assert_true = (void (*) (protected_tester_t *, bool, char*)) assert_true;
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this->protected.assert_false = (void (*) (protected_tester_t *, bool, char*)) assert_false;
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/* private functions */
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this->run_test = run_test;
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this->time_difference = time_difference;
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/* private data */
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this->display_succeeded_asserts = display_succeeded_asserts;
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this->failed_tests_count = 0;
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this->tests_count = 0;
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this->output = output;
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pthread_mutex_init(&(this->mutex),NULL);
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return &(this->protected.public);
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}
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