1
0
forked from TEX/lab3_test

2 Commits
aux ... master

Author SHA1 Message Date
etrushko05
f7fdfe75bc 18 2025-11-15 04:53:50 -05:00
dzruyk
e4f271ba85 обновил ридмиху 2025-10-17 23:13:14 +03:00
16 changed files with 77 additions and 174 deletions

View File

@@ -1,16 +1,16 @@
CFLAGS=-Wall -I munit -ggdb
unittest_obj=munit/munit.o
all: aux_bin aux_test
all: str_bin str_test
aux_bin: aux_bin.o aux_lib.o
str_test: $(unittest_obj) str_lib.o str_test.o
$(CC) $(CFLAGS) -o $@ $^
aux_test: $(unittest_obj) aux_lib.o aux_test.o
str_bin: str_lib.o str_bin.o
$(CC) $(CFLAGS) -o $@ $^
test: ./aux_test
./aux_test
test: ./str_test
./str_test
clean:
rm *_bin *.o $(unittest_obj) aux_test
rm *_bin *.o $(unittest_obj) str_test

BIN
aux_bin

Binary file not shown.

View File

@@ -1,18 +0,0 @@
#include <stdio.h>
#include "aux_lib.h"
#define ARRSZ(arr) (sizeof(arr) / sizeof(arr[0]))
int
main(int argc, const char *argv[])
{
int n = 5;
printf("fibonacci(%d) == %d\n", n, fibonacci(n));
int arr[] = {1,2,3,4,5};
bool res = sum_is_odd(arr, ARRSZ(arr));
printf("sum_is_odd() == %s\n", res ? "true" : "false");
return 0;
}

BIN
aux_bin.o

Binary file not shown.

View File

@@ -1,46 +0,0 @@
#include "aux_lib.h"
/*
* Функция возвращает n-ный элемент последовательности фибоначи
*/
int
fibonacci(int nitem)
{
if (nitem <= 0) return 0;
if (nitem == 1) return 1;
int prev = 0;
int curr = 1;
for (int i = 2; i <= nitem; i++) {
int next = prev + curr;
prev = curr;
curr = next;
}
return curr;
}
/*
* Функция считает сумму элементов массива и возвращает информацию
* является ли эта сумма нечётным числом.
*/
bool
sum_is_odd(int *arr, int arrsz)
{
int sum = 0;
for (int i = 0; i < arrsz; i++) {
sum += arr[i];
}
return (sum % 2 != 0);
}
int bit_count(unsigned int number)
{
int count = 0;
while (number) {
count += number & 1;
number >>= 1;
}
return count;
}

View File

@@ -1,9 +0,0 @@
#pragma once
#include <stdbool.h>
int fibonacci(int nitem);
bool sum_is_odd(int *arr, int arrsz);
int bit_count(unsigned int number);

BIN
aux_lib.o

Binary file not shown.

BIN
aux_test

Binary file not shown.

View File

@@ -1,67 +0,0 @@
#include <stdio.h>
#include "munit/munit.h"
#include "aux_lib.h"
#include <stdbool.h>
static MunitResult test_fibonacci_base(const MunitParameter params[], void* fixture) {
munit_assert_int(fibonacci(0), ==, 0);
munit_assert_int(fibonacci(1), ==, 1);
munit_assert_int(fibonacci(2), ==, 1);
munit_assert_int(fibonacci(3), ==, 2);
return MUNIT_OK;
}
static MunitResult test_bit_count(const MunitParameter params[], void* fixture) {
munit_assert_int(bit_count(0), ==, 0);
munit_assert_int(bit_count(1), ==, 1);
munit_assert_int(bit_count(3), ==, 2);
munit_assert_int(bit_count(8), ==, 1);
munit_assert_int(bit_count(255), ==, 8);
munit_assert_int(bit_count(0xFFFFFFFF), ==, 32);
return MUNIT_OK;
}
static MunitResult test_fibonacci_advanced(const MunitParameter params[], void* fixture) {
munit_assert_int(fibonacci(10), ==, 55);
munit_assert_int(fibonacci(20), ==, 6765);
return MUNIT_OK;
}
static MunitResult test_sum_odd(const MunitParameter params[], void* fixture) {
int arr[] = {1, 2, 3, 4, 5};
munit_assert_true(sum_is_odd(arr, 5));
return MUNIT_OK;
}
static MunitResult test_sum_even(const MunitParameter params[], void* fixture) {
int arr[] = {1, 2, 3, 4, 5, 1};
munit_assert_false(sum_is_odd(arr, 6));
return MUNIT_OK;
}
static MunitTest test_suite_tests[] = {
{ (char*) "fibonacci base cases", test_fibonacci_base, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ (char*) "fibonacci advanced cases", test_fibonacci_advanced, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ (char*) "sum odd array", test_sum_odd, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ (char*) "sum even array", test_sum_even, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ (char*) "bit count", test_bit_count, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
{ NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
};
static const MunitSuite test_suite = {
(char*) "",
test_suite_tests,
NULL, // Вложенные наборы ÑеÑ<C2B5>tov
1, // КоличеÑ<C2B5>Ñво прогонов
MUNIT_SUITE_OPTION_NONE
};
int
main(int argc, const char *argv[])
{
munit_suite_main(&test_suite, (void *) "auxiliary library test", argc, (char * const*) argv);
return 0;
}

Binary file not shown.

View File

@@ -1,28 +0,0 @@
#include <stdio.h>
int main() {
int i, n;
int t1 = 0, t2 = 1;
int next = t1 + t2;
printf("kol-vo: ");
scanf("%d", &n);
printf("Fibonaci: %d, %d, ", t1, t2);
for (i = 3; i <= n; ++i) {
printf("%d, ", next);
t1 = t2;
t2 = next;
next = t1 + t2;
}
return 0;
}

Binary file not shown.

Binary file not shown.

21
str_bin.c Normal file
View File

@@ -0,0 +1,21 @@
#include <stdio.h>
#include "str_lib.h"
int
main(int argc, const char *argv[])
{
const char *s1 = "hello";
const char *s2 = "ello";
if (argc > 2) {
s1 = argv[1];
s2 = argv[2];
}
// binary for manual testing
printf("\033[1;30mUse str_test for actual testing\033[0m\n");
printf("mystrlen(\"%s\") == %d\n", s1, mystrlen(s1));
printf("str_idx(\"%s\", \"%s\") == %d\n", s1, s2, mystr_idx(s1, s2));
return 0;
}

44
str_lib.c Normal file
View File

@@ -0,0 +1,44 @@
#include <string.h>
/*
* Вернуть длину строки.
* Строки в C -- это массив символов, в конце которого находится нулевой символ ( '\0')
*/
int
mystrlen(const char *s)
{
int length = 0;
while (s[length] != '\0') {
length++;
}
return length;
}
/*
* Найти индекс, с которого строка s2 присутствует в строке s1
* или -1
*/
int
mystr_idx(const char *s1, const char *s2)
{
int str_len = mystrlen(s1);
int substr_len = mystrlen(s2);
if (substr_len > str_len) {
return -1;
}
for (int i = 0; i <= str_len - substr_len; i++) {
int j;
for (j = 0; j < substr_len; j++) {
if (s1[i + j] != s2[j]) {
break;
}
}
if (j == substr_len) {
return i;
}
}
return -1;
}

6
str_lib.h Normal file
View File

@@ -0,0 +1,6 @@
#pragma once
int mystrlen(const char *s);
int mystr_idx(const char *s1, const char *s2);