Added template code to lab2, request from bazz.
This commit is contained in:
Prosper Leibundgut
parent
bd5311d12c
commit
820e4350d7
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SNP_SHARED_MAKEFILE := $(if $(SNP_SHARED_MAKEFILE),$(SNP_SHARED_MAKEFILE),"~/snp/shared.mk")
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TARGET := bin/weekday
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SOURCES := src/main.c
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TSTSOURCES := tests/tests.c
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include $(SNP_SHARED_MAKEFILE)
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/* ----------------------------------------------------------------------------
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* -- _____ ______ _____ -
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* -- |_ _| | ____|/ ____| -
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* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
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* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
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* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
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* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
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* ----------------------------------------------------------------------------
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*/
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/**
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* @file
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* @brief Lab P02 weekday
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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// *** TASK1: typedef enum types for month_t (Jan=1,...Dec} ***
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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// *** TASK1: typedef struct for date_t ***
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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// *** TASK2: typedef enum weekday_t (Sun=0, Mon, ...Sat) ***
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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/**
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* @brief TASK1: Checks if the given date is a leap year.
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* @returns 0 = is not leap year, 1 = is leap year
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*/
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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/**
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* @brief TASK1: Calculates the length of the month given by the data parameter
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* @returns 28, 29, 30, 31 if a valid month, else 0
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*/
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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/**
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* @brief TASK1: Checks if the given date is in the gregorian date range
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* @returns 0 = no, 1 = yes
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*/
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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/**
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* @brief TASK1: Checks if the given date is a valid date.
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* @returns 0 = is not valid date, 1 = is valid date
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*/
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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/**
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* @brief TASK2: calculated from a valid date the weekday
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* @returns returns a weekday in the range Sun...Sat
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*/
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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/**
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* @brief TASK2: print weekday as 3-letter abreviated English day name
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*/
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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/**
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* @brief main function
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* @param argc [in] number of entries in argv
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* @param argv [in] program name plus command line arguments
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* @returns returns success if valid date is given, failure otherwise
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*/
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int main(int argc, const char *argv[])
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{
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// TASK1: parse the mandatory argument into a date_t variable and check if the date is valid
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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// TASK2: calculate the weekday and print it in this format: "%04d-%02d-%02d is a %s\n"
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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return EXIT_SUCCESS;
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}
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@ -0,0 +1,197 @@
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/* ----------------------------------------------------------------------------
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* -- _____ ______ _____ -
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* -- |_ _| | ____|/ ____| -
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* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
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* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
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* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
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* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
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* ----------------------------------------------------------------------------
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*/
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/**
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* @file
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* @brief Test suite for the given package.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/wait.h>
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#include <time.h>
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#include <assert.h>
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#include <CUnit/Basic.h>
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#include "test_utils.h"
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#ifndef TARGET // must be given by the make file --> see test target
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#error missing TARGET define
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#endif
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/// @brief alias for EXIT_SUCCESS
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#define OK EXIT_SUCCESS
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/// @brief alias for EXIT_FAILURE
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#define FAIL EXIT_FAILURE
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/// @brief The name of the STDOUT text file.
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#define OUTFILE "stdout.txt"
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/// @brief The name of the STDERR text file.
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#define ERRFILE "stderr.txt"
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// setup & cleanup
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static int setup(void)
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{
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remove_file_if_exists(OUTFILE);
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remove_file_if_exists(ERRFILE);
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return 0; // success
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}
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static int teardown(void)
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{
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// Do nothing.
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// Especially: do not remove result files - they are removed in int setup(void) *before* running a test.
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return 0; // success
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}
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static struct tm now()
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{
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time_t t = time(NULL);
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return *localtime(&t);
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}
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static const char* weekday_name(int wday)
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{
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assert(0 <= wday && wday <= 6);
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static const char* days[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
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return days[wday];
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}
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// tests
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static void test_task1_fail_no_arg(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " >" OUTFILE " 2>" ERRFILE)), FAIL);
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}
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static void test_task1_fail_not_gregorian(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1291-08-01 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1582-10-14 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1583-10-14 >" OUTFILE " 2>" ERRFILE)), OK);
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}
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static void test_task1_fail_month_out_of_range(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-13-13 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-00-13 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-12-13 >" OUTFILE " 2>" ERRFILE)), OK);
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}
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static void test_task1_fail_day_out_of_range(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-01-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-01-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-02-30 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-02-29 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2019-02-29 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2019-02-28 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2019-02-29 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2019-02-28 >" OUTFILE " 2>" ERRFILE)), OK);
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}
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static void test_task1_fail_leap_year(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1900-02-29 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1900-02-28 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2000-02-30 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2000-02-29 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2001-02-29 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2001-02-28 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2004-02-30 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2004-02-29 >" OUTFILE " 2>" ERRFILE)), OK);
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}
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static void test_task1_valid_date(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-01-01 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-01-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-02-29 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-03-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-04-30 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-05-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-06-30 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-07-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-08-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-09-30 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-10-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-11-30 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-12-31 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-01-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-02-30 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-03-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-04-31 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-05-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-06-31 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-07-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-08-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-09-31 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-10-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-11-31 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 2020-12-32 >" OUTFILE " 2>" ERRFILE)), FAIL);
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}
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static void test_task2_start_gregorian(void)
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{
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// arrange & act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1581-10-14 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1581-10-15 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1582-10-14 >" OUTFILE " 2>" ERRFILE)), FAIL);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1582-10-15 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1583-10-14 >" OUTFILE " 2>" ERRFILE)), OK);
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1583-10-15 >" OUTFILE " 2>" ERRFILE)), OK);
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const char *out_txt[] = { "1582-10-15 is a Fri\n" };
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CU_ASSERT_EQUAL(WEXITSTATUS(system(XSTR(TARGET) " 1582-10-15 >" OUTFILE " 2>" ERRFILE)), OK);
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assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
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}
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static void test_task2_today(void)
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{
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// arrange
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const size_t SIZE = 1000;
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char command[SIZE];
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struct tm t = now();
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snprintf(command, SIZE, "%s %04d-%02d-%02d 2>%s | tail -1 >%s", XSTR(TARGET), t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, ERRFILE, OUTFILE);
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char buffer[SIZE];
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snprintf(buffer, SIZE, "%04d-%02d-%02d is a %s\n", t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, weekday_name(t.tm_wday));
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const char *out_txt[] = { buffer };
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const char *err_txt[] = { NULL };
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// act & assert
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CU_ASSERT_EQUAL(WEXITSTATUS(system(command)), OK);
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assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
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assert_lines(ERRFILE, err_txt, sizeof(err_txt)/sizeof(*err_txt));
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}
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/**
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* @brief Registers and runs the tests.
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* @returns success (0) or one of the CU_ErrorCode (>0)
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*/
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int main(void)
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{
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// setup, run, teardown
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TestMainBasic("lab test", setup, teardown
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, test_task1_fail_no_arg
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, test_task1_fail_not_gregorian
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, test_task1_fail_month_out_of_range
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, test_task1_fail_day_out_of_range
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, test_task1_fail_leap_year
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, test_task1_valid_date
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, test_task2_start_gregorian
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, test_task2_today
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);
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}
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