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feat(test): added some tests for opening, closing and getting size of file

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This commit is contained in:
Mineplay5780 2025-12-17 21:16:00 +01:00
parent 79e9bf2a8c
commit 63b48db601
4 changed files with 204 additions and 8 deletions
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24
src/file.c
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@ -68,7 +68,7 @@ CosmsCoreFileError cosms_core_file_open(struct cosms_core_file *file, const char
}
#elif defined(_WIN32)
DWORD access_flags = 0;
DWORD create_flag = 0;
DWORD create_flag = OPEN_EXISTING;
if (mode & COSMS_CORE_FILE_MODE_READ) {
access_flags |= GENERIC_READ;
@ -122,7 +122,7 @@ CosmsCoreFileError cosms_core_file_close(struct cosms_core_file *file) {
return COSMS_CORE_FILE_UNKOWN_ERROR;
}
#elif defined(_WIN32)
BOOL error = CloseHandle(file);
BOOL error = CloseHandle(file->native_file);
if (error == 0) {
if (GetLastError() == ERROR_INVALID_HANDLE) {
return COSMS_CORE_FILE_INVALID_FILE;
@ -135,19 +135,26 @@ CosmsCoreFileError cosms_core_file_close(struct cosms_core_file *file) {
return COSMS_CORE_FILE_OK;
}
CosmsCoreFileError cosms_core_file_get_size(unsigned long long *size) {
CosmsCoreFileError cosms_core_file_get_size(struct cosms_core_file *file, unsigned long long *size) {
#if defined(__GNUC__)
struct stat file_stat;
if (stat(path, &file_stat) != 0) {
if (fstat(file->native_file, &file_stat) != 0) {
if (errno == EBADF) {
return COSMS_CORE_FILE_INVALID_FILE;
}
return COSMS_CORE_FILE_COULD_NOT_READ_SIZE;
}
(*size) = file_stat.st_size;
#elif defined(_WIN32)
DWORD high_size;
DWORD low_size = GetFileSize(file, &high_size);
if (low_size == INVALID_FILE_SIZE && GetLastError() != NO_ERROR) {
CloseHandle(file);
DWORD low_size = GetFileSize(file->native_file, &high_size);
if (low_size == INVALID_FILE_SIZE) {
if (GetLastError() == ERROR_INVALID_HANDLE) {
return COSMS_CORE_FILE_INVALID_FILE;
}
return COSMS_CORE_FILE_COULD_NOT_READ_SIZE;
}
@ -454,6 +461,9 @@ const char *cosms_core_file_error_string(CosmsCoreFileError error) {
case COSMS_CORE_FILE_STILL_OPEN:
return "cosms-file still open";
case COSMS_CORE_FILE_INVALID_FILE:
return "cosms-file invalid native file given";
default:
return NULL;
}

BIN
tests/data/large-write-file.txt Normal file
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180
tests/unit/file.c
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@ -5,6 +5,186 @@
#include <string.h>
#include <stdlib.h>
COSMS_CORE_TEST_TEST(file_open,
COSMS_CORE_TEST_SUB_TEST(opening small file for reading,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(opening large file for reading,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_READ);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(opening small file for writting,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_WRITE);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(opening large file for writting,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_WRITE);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(opening small file for appending,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_APPEND);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(opening large file for appending,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_APPEND);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(opening small file for reading and writting,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ | COSMS_CORE_FILE_MODE_WRITE);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(opening large file for reading and writting,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_READ | COSMS_CORE_FILE_MODE_WRITE);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
)
COSMS_CORE_TEST_TEST(file_close,
COSMS_CORE_TEST_SUB_TEST(closing file,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
}
)
COSMS_CORE_TEST_SUB_TEST(closing non-existing file,
struct cosms_core_file file;
file.native_file = 0;
CosmsCoreFileError error = cosms_core_file_close(&file);
if (error != COSMS_CORE_FILE_INVALID_FILE) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
)
)
COSMS_CORE_TEST_TEST(file_size,
COSMS_CORE_TEST_SUB_TEST(reading small file size,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/small-file.txt", COSMS_CORE_FILE_MODE_READ);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
unsigned long long size = 0;
error = cosms_core_file_get_size(&file, &size);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
if (size != 13) {
cosms_core_test_sub_test_error = "result does not match expected result";
}
}
}
)
COSMS_CORE_TEST_SUB_TEST(reading large file size,
struct cosms_core_file file;
CosmsCoreFileError error = cosms_core_file_open(&file, "tests/data/large-file.txt", COSMS_CORE_FILE_MODE_READ);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
unsigned long long size = 0;
error = cosms_core_file_get_size(&file, &size);
if (error != COSMS_CORE_FILE_OK) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
} else {
if (size != 5242880000ULL) {
cosms_core_test_sub_test_error = "result does not match expected result";
}
}
}
)
COSMS_CORE_TEST_SUB_TEST(reading non-existing file size,
struct cosms_core_file file;
file.native_file = 0;
unsigned long long size = 0;
CosmsCoreFileError error = cosms_core_file_get_size(&file, &size);
if (error != COSMS_CORE_FILE_INVALID_FILE) {
cosms_core_test_sub_test_error = cosms_core_file_error_string(error);
}
)
)
COSMS_CORE_TEST_TEST(file_read,
COSMS_CORE_TEST_SUB_TEST(reading small file,
unsigned long long file_size = 0;

6
tests/unit/file.h
View file

@ -3,11 +3,17 @@
#include "test.h"
COSMS_CORE_TEST_DEFINE(file_open);
COSMS_CORE_TEST_DEFINE(file_close);
COSMS_CORE_TEST_DEFINE(file_size);
COSMS_CORE_TEST_DEFINE(file_read);
COSMS_CORE_TEST_DEFINE(file_write);
COSMS_CORE_TEST_DEFINE(file_delete);
COSMS_CORE_TEST_EXPORT(file,
COSMS_CORE_TEST_FUNCTION_NAME(file_open),
COSMS_CORE_TEST_FUNCTION_NAME(file_close),
COSMS_CORE_TEST_FUNCTION_NAME(file_size),
COSMS_CORE_TEST_FUNCTION_NAME(file_read),
COSMS_CORE_TEST_FUNCTION_NAME(file_write),
COSMS_CORE_TEST_FUNCTION_NAME(file_delete)