remove stuff till HS21, backup at other branch

2022-02-17 10:51:20 +01:00
parent accc615d03
commit 0765adb9ed
166 changed files with 0 additions and 9781 deletions
@@ -1,137 +0,0 @@
-/* ----------------------------------------------------------------------------
- * --  _____       ______  _____                                              -
- * -- |_   _|     |  ____|/ ____|                                             -
- * --   | |  _ __ | |__  | (___    Institute of Embedded Systems              -
- * --   | | | '_ \|  __|  \___ \   Zuercher Hochschule Winterthur             -
- * --  _| |_| | | | |____ ____) |  (University of Applied Sciences)           -
- * -- |_____|_| |_|______|_____/   8401 Winterthur, Switzerland               -
- * ----------------------------------------------------------------------------
- */
-/**
- * @file
- * @brief Implementation of the test_utils.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <errno.h>
-#include <assert.h>
-#include <CUnit/Basic.h>
-#include "test_utils.h"
-
-int file_exists(const char file_path[])
-{
-	// preconditions
-	assert(file_path);
-	int errno_safe = errno;
-	errno = 0;
-	// try and forgive...
-	FILE *file = fopen(file_path, "r");
-	assert(file || (!file && (errno == ENOENT))); // either it exists or "No such file or directory" error code (see man errno).
-	errno = errno_safe; // fopen will set errno if the file does not exist
-	if (file) {
-		assert(0 == fclose(file));
-		return 1; // existed
-	}
-	return 0; // did not exist
-}
-
-void remove_file_if_exists(const char file_path[])
-{
-	// we take the risk that between checking and removing, some undesired file access may happen and jeopardize the control logic...
-	if (file_exists(file_path)) {
-		assert(0 == unlink(file_path));
-	}
-}
-
-static void print_current_char(int c)
-{
-	if (c < 0)
-	{
-		printf(" <End-Of-File>");
-	}
-	else if (isprint(c))
-	{
-		printf(" 0x%02x = '%c'", c, c);
-	}
-	else
-	{
-		printf(" 0x%02x = %s", c, "<Not-Printable-Char>");		
-	}
-}
-
-void assert_lines(const char file[], const char *lines[], size_t n_lines)
-{
-	// preconditions
-	CU_ASSERT_PTR_NOT_NULL_FATAL(file);
-	CU_ASSERT_PTR_NOT_NULL_FATAL(lines);
-
-	// file access may always fail
-	FILE *input = fopen(file, "r");
-	if (!input) perror(file);
-	CU_ASSERT_PTR_NOT_NULL_FATAL(input);
-
-	// process all lines and compare to the file content
-	size_t i = 0;
-	size_t n = 0;
-	for(i = 0; i < n_lines && n == 0; i++) {
-		const char *exp_line = lines[i];
-		// allow NULL lines to allow for empty files: fix -pedantic warning "ISO C forbids zero-size array"
-		if (exp_line) {
-			size_t len = n = strlen(exp_line);
-			CU_ASSERT(n > 0);
-			while (n > 0) {
-				int exp_c = *exp_line;
-				int act_c = fgetc(input);
-				CU_ASSERT_FALSE(feof(input));
-				CU_ASSERT_EQUAL(act_c, exp_c);
-				if (act_c != exp_c) {
-					printf("\nfile %s: line %zu, pos %zu: expected =", file, i+1, len-n+1);
-					print_current_char(exp_c);
-					printf(", actual =");
-					print_current_char(act_c);
-					printf("\n");
-					break;
-				}
-				exp_line++;
-				n--;
-			}
-		}
-	}
-	CU_ASSERT_FALSE(feof(input));
-	(void)fgetc(input);
-	CU_ASSERT_TRUE(feof(input));
-	CU_ASSERT_EQUAL(i, n_lines);
-	CU_ASSERT_EQUAL(n, 0);
-
-	// successfully reached the end...
-	int fclose_result = fclose(input);
-	CU_ASSERT(0 == fclose_result);
-
-	// print actual versus expected in case of error
-	if (n != 0 || i != n_lines) {
-		printf("---- EXPECTED ----\n");
-		for(int i = 0; i < n_lines; i++) {
-			const char *p = lines[i];
-			while(p && *p) {
-				putchar(*p);
-				p++;
-			}
-		}
-		printf("---- ACTUAL (%s) ----\n", file);
-		FILE* fd = fopen(file, "r");
-		int last = 0;
-		while(fd && !feof(fd)) {
-			int c = fgetc(fd);
-			if (c != EOF) {
-				last = c;
-				putchar(c);
-			}
-		}
-		if (fd) fclose(fd);
-		if (last != '\n') putchar('\n');
-		printf("---- END ----\n");
-	}
-	
-}