Remove bit operation from lab02
This commit is contained in:
Silvan Fischer
parent
b336370c77
commit
e34f87ebae
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SNP_SHARED_MAKEFILE := $(if $(SNP_SHARED_MAKEFILE),$(SNP_SHARED_MAKEFILE),"~/snp/shared.mk")
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TARGET := bin/bit-manipulation
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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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* @mainpage SNP - P02 QR Code
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*
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* @section Purpose
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*
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* This is a lab to display a QR code on the color terminal.
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*
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*/
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@ -1,53 +0,0 @@
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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 bit Manipulation
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#define USAGE "usage: %s value [bitnr]\n value in the range 0..255\n bitnr in the range 0..7\n"
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/**
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* @brief main function
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* @returns always success (0)
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*/
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int main(int argc, const char* argv[])
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{
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// check arguments and get the values
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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if (argc == 2) {
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// BEGIN-STUDENTS-TO-ADD-CODE
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// END-STUDENTS-TO-ADD-CODE
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} else {
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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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return EXIT_SUCCESS;
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}
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@ -1,174 +0,0 @@
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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 <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 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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/// @brief The input data
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#define SNP_INPUT "snp.input"
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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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// tests
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static void test_no_arg(void)
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{
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// arrange
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// act
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int exit_code = system(XSTR(TARGET) " 1>/dev/null 2>/dev/null");
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// assert
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CU_ASSERT_EQUAL(WEXITSTATUS(exit_code), EXIT_FAILURE);
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}
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static void test_13(void)
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{
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// arrange
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const char *out_txt[] =
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{ "unsigned: 13 (0x0d)\n"
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, " signed: 13 (0x0d)\n"
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, " +255: 12 (0x0c)\n"
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, " one's: -14 (0xfffffff2)\n"
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, " two's: -13 (0xfffffff3)\n"
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};
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const char *err_txt[] = { NULL };
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// act
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int exit_code = system(XSTR(TARGET) " 13 1>" OUTFILE " 2>" ERRFILE);
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// assert
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CU_ASSERT_EQUAL(WEXITSTATUS(exit_code), EXIT_SUCCESS);
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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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static void test_131_2(void)
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{
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// arrange
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const char *out_txt[] =
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{ " dec hex oct\n"
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, "your input : 131 0x83 0203\n"
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, "bit 2 is not set.\n"
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, "bit 2 cleared: 131 0x83 0203\n"
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, "bit 2 set : 135 0x87 0207\n"
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, "bit 2 flipped: 135 0x87 0207\n"
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};
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const char *err_txt[] = { NULL };
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// act
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int exit_code = system(XSTR(TARGET) " 131 2 1>" OUTFILE " 2>" ERRFILE);
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// assert
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CU_ASSERT_EQUAL(WEXITSTATUS(exit_code), EXIT_SUCCESS);
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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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static void test_255_7(void)
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{
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// arrange
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const char *out_txt[] =
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{ " dec hex oct\n"
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, "your input : 255 0xff 0377\n"
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, "bit 7 is set.\n"
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, "bit 7 cleared: 127 0x7f 0177\n"
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, "bit 7 set : 255 0xff 0377\n"
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, "bit 7 flipped: 127 0x7f 0177\n"
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};
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const char *err_txt[] = { NULL };
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// act
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int exit_code = system(XSTR(TARGET) " 255 7 1>" OUTFILE " 2>" ERRFILE);
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// assert
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CU_ASSERT_EQUAL(WEXITSTATUS(exit_code), EXIT_SUCCESS);
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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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static void test_127_7(void)
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{
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// arrange
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const char *out_txt[] =
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{ " dec hex oct\n"
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, "your input : 127 0x7f 0177\n"
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, "bit 7 is not set.\n"
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, "bit 7 cleared: 127 0x7f 0177\n"
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, "bit 7 set : 255 0xff 0377\n"
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, "bit 7 flipped: 255 0xff 0377\n"
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};
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const char *err_txt[] = { NULL };
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// act
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int exit_code = system(XSTR(TARGET) " 127 7 1>" OUTFILE " 2>" ERRFILE);
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// assert
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CU_ASSERT_EQUAL(WEXITSTATUS(exit_code), EXIT_SUCCESS);
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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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static void test_0_0(void)
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{
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// arrange
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const char *out_txt[] =
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{ " dec hex oct\n"
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, "your input : 0 0x00 0000\n"
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, "bit 0 is not set.\n"
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, "bit 0 cleared: 0 0x00 0000\n"
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, "bit 0 set : 1 0x01 0001\n"
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, "bit 0 flipped: 1 0x01 0001\n"
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};
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const char *err_txt[] = { NULL };
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// act
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int exit_code = system(XSTR(TARGET) " 0 0 1>" OUTFILE " 2>" ERRFILE);
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// assert
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CU_ASSERT_EQUAL(WEXITSTATUS(exit_code), EXIT_SUCCESS);
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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_no_arg
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, test_13
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, test_131_2
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, test_255_7
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, test_127_7
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, test_0_0
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);
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}
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