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feat(file): implemented write file tests

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This commit is contained in:
Mineplay5780 2025-12-10 20:39:31 +01:00
parent ae9b1ed2b9
commit e276388f7b
4 changed files with 126 additions and 11 deletions
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10
src/file.c
View file

@ -46,7 +46,10 @@ CosmsFileError cosms_core_file_read(const char *path, char **content, unsigned l
return COSMS_FILE_COULD_NOT_READ_SIZE; return COSMS_FILE_COULD_NOT_READ_SIZE;
} }
*size = file_stat.st_size; if (size != NULL) {
*size = file_stat.st_size;
}
*content = (char*)malloc((file_stat.st_size + 1) * sizeof(char)); *content = (char*)malloc((file_stat.st_size + 1) * sizeof(char));
if (content == NULL) { if (content == NULL) {
close(file); close(file);
@ -104,7 +107,10 @@ CosmsFileError cosms_core_file_read(const char *path, char **content, unsigned l
unsigned long long file_size = ((unsigned long long)high_size << 32) | low_size; unsigned long long file_size = ((unsigned long long)high_size << 32) | low_size;
*size = file_size; if (size != NULL) {
*size = file_size;
}
*content = (char*)malloc((file_size + 1) * sizeof(char)); *content = (char*)malloc((file_size + 1) * sizeof(char));
if (content == NULL) { if (content == NULL) {
CloseHandle(file); CloseHandle(file);

3
tests/main.c
View file

@ -1,6 +1,7 @@
#include "unit/unit.h" #include "unit/unit.h"
int main(void) { int main(void) {
cosms_file_read_test(); cosms_core_file_read_test();
cosms_core_file_write_test();
return 0; return 0;
} }

117
tests/unit/file.c
View file

@ -1,12 +1,12 @@
#include "file.h" #include "test.h"
#include "../test.h" #include "unit/file.h"
//#include <cosms-core/file.h>
#include "../../include/cosms-core/file.h" #include <cosms-core/file.h>
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
void cosms_file_read_test() { void cosms_core_file_read_test() {
COSMS_TEST_HEADER("file read"); COSMS_TEST_HEADER("file read");
const char *current_test_name = "reading small file"; const char *current_test_name = "reading small file";
@ -72,4 +72,111 @@ void cosms_file_read_test() {
} }
free(file_buffer); free(file_buffer);
}
void cosms_core_file_write_test() {
COSMS_TEST_HEADER("file write");
const char *current_test_name = "writting small file";
COSMS_TEST_START(current_test_name);
char *file_buffer = "Hello, World!";
CosmsFileError error = cosms_core_file_write("tests/data/small-write-file.txt", file_buffer, strlen(file_buffer) - 1, true);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
char *file_content;
error = cosms_core_file_read("tests/data/small-write-file.txt", &file_content, NULL);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
if (strcmp(file_buffer, file_content)) {
COSMS_TEST_SUCCESS(current_test_name);
} else {
COSMS_TEST_FAIL(current_test_name, "file content not what was written");
}
}
free(file_content);
}
current_test_name = "writting big file";
COSMS_TEST_START(current_test_name);
unsigned long long large_file_size = 5242880000ULL;
char *large_file_buffer = (char*)malloc((large_file_size + 1) * sizeof(char));
if (!large_file_buffer) {
printf("[-] failed to allocate memory for test aborting file read tests...\n");
free(large_file_buffer);
return;
}
memset(large_file_buffer, 'a', large_file_size);
large_file_buffer[large_file_size] = '\0';
error = cosms_core_file_write("tests/data/large-write-file.txt", large_file_buffer, large_file_size, true);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
char *file_content;
error = cosms_core_file_read("tests/data/large-write-file.txt", &file_content, NULL);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
if (strcmp(file_buffer, file_content)) {
COSMS_TEST_SUCCESS(current_test_name);
} else {
COSMS_TEST_FAIL(current_test_name, "file content not what was written");
}
}
free(file_content);
}
free(large_file_buffer);
current_test_name = "appending file";
COSMS_TEST_START(current_test_name);
error = cosms_core_file_write("tests/data/small-write-file.txt", file_buffer, strlen(file_buffer) - 1, false);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
char *file_content;
error = cosms_core_file_read("tests/data/small-write-file.txt", &file_content, NULL);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
const char *expected_result = "Hello, World!Hello, World!";
if (strcmp(expected_result, file_content)) {
COSMS_TEST_SUCCESS(current_test_name);
} else {
COSMS_TEST_FAIL(current_test_name, "file content not what was written");
}
}
free(file_content);
}
current_test_name = "appending to non existing file";
COSMS_TEST_START(current_test_name);
error = cosms_core_file_write("tests/data/append-write-file.txt", file_buffer, strlen(file_buffer) - 1, false);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
char *file_content;
error = cosms_core_file_read("tests/data/small-write-file.txt", &file_content, NULL);
if (error != COSMS_FILE_OK) {
COSMS_TEST_FAIL(current_test_name, cosms_core_file_error_string(error));
} else {
if (strcmp(file_buffer, file_content)) {
COSMS_TEST_SUCCESS(current_test_name);
} else {
COSMS_TEST_FAIL(current_test_name, "file content not what was written");
}
}
free(file_content);
}
} }

7
tests/unit/file.h
View file

@ -1,8 +1,9 @@
#ifndef COSMS_FILE_TEST #ifndef COSMS_CORE_FILE_TEST
#define COSMS_FILE_TEST #define COSMS_CORE_FILE_TEST
#include <stdbool.h> #include <stdbool.h>
void cosms_file_read_test(); void cosms_core_file_read_test();
void cosms_core_file_write_test();
#endif #endif