forked from enlightenment/efl
eina: add test for 'eina_file_map_new' function.
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@ -20,16 +20,19 @@
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "eina_suite.h"
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#include "Eina.h"
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#include "eina_safety_checks.h"
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static int default_dir_rights = 0777;
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const int file_min_offset = 1;
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#ifdef EINA_SAFETY_CHECKS
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struct log_ctx {
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@ -254,11 +257,140 @@ START_TEST(eina_file_ls_simple)
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}
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END_TEST
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START_TEST(eina_file_map_new_test)
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{
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const char *eina_map_test_string = "Hello. I'm the eina map test string.";
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const char *test_file_name_part = "/example.txt";
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const char *test_file2_name_part = "/example_big.txt";
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char *test_file_path, *test_file2_path;
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char *big_buffer;
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const char *template = "abcdefghijklmnopqrstuvwxyz";
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int template_size = strlen (template);
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int memory_page_size = sysconf(_SC_PAGE_SIZE);
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const int big_buffer_size = memory_page_size * 1.5;
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const int iteration_number = big_buffer_size / template_size;
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int test_string_length = strlen(eina_map_test_string);
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int test_full_filename_size;
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int test_full_filename2_size;
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Eina_File *e_file, *e_file2;
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void *file_map, *file2_map;
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int fd, correct_file_open_check, correct_map_check, map_offset, map_length, file_length, file2_length;
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int test_file_name_part_size = strlen(test_file_name_part);
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int test_file2_name_part_size = strlen(test_file2_name_part);
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int test_dirname_size;
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int start_point_final, last_chunk_size;
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eina_init();
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Eina_Tmpstr *test_dirname = get_eina_test_file_tmp_dir();
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fail_if(test_dirname == NULL);
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test_dirname_size = strlen((char *)test_dirname);
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// memory allocation
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test_full_filename_size = test_file_name_part_size + test_dirname_size + 1;
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test_file_path = (char *)malloc(test_full_filename_size);
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test_full_filename2_size = test_file2_name_part_size + test_dirname_size + 1;
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test_file2_path = (char *)malloc(test_full_filename2_size);
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// Creating big buffer 1.5 * (memory page size)
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big_buffer = (char *)malloc(big_buffer_size);
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// Set first symbol == '/0' to strcat corret work
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big_buffer[0] = '\0';
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// iteration_number - quantity of templates that can be fully put in big_buff
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for (int i = 0; i < iteration_number; i++)
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strcat (big_buffer, template);
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// calculating last chunk of data that < template_size
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last_chunk_size = big_buffer_size - iteration_number * template_size - file_min_offset;
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//calculating start point for final iteration_number
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start_point_final = iteration_number * template_size;
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strncpy ((big_buffer + start_point_final), template, last_chunk_size);
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// set last element of big_buffer in '\0' - end of string
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big_buffer[big_buffer_size - file_min_offset] = '\0';
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// check big_buffer valid length
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fail_if((int)strlen(big_buffer) != (big_buffer_size - file_min_offset));
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// generating file 1 full name
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strcpy(test_file_path, (char *)test_dirname);
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strcat(test_file_path, test_file_name_part);
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// generating file 2 full name
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strcpy(test_file2_path, (char *)test_dirname);
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strcat(test_file2_path, test_file2_name_part);
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fd = open(test_file_path, O_WRONLY | O_CREAT | O_TRUNC, S_IWUSR | S_IRUSR);
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fail_if(fd == 0);
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write(fd, eina_map_test_string, strlen(eina_map_test_string));
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close(fd);
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fd = open(test_file2_path, O_WRONLY | O_CREAT | O_TRUNC, S_IWUSR | S_IRUSR);
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fail_if(fd == 0);
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write(fd, big_buffer, big_buffer_size - file_min_offset);
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close(fd);
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e_file = eina_file_open(test_file_path, EINA_FALSE);
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fail_if(!e_file);
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file_length = eina_file_size_get(e_file);
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correct_file_open_check = file_length - test_string_length;
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// check size of eina_map_test_string == size of file
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fail_if(correct_file_open_check != 0);
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e_file2 = eina_file_open(test_file2_path, EINA_FALSE);
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fail_if(!e_file);
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file2_length = eina_file_size_get(e_file2);
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correct_file_open_check = file2_length - (big_buffer_size - file_min_offset);
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// check size of big_buffer == size of file
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fail_if(correct_file_open_check != 0);
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// test : offset > file -> length => return NULL
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map_offset = test_string_length + file_min_offset;
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map_length = file_min_offset;
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file_map = eina_file_map_new(e_file, EINA_FILE_WILLNEED, map_offset, map_length);
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fail_if(file_map);
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// test : offset + length > file -> length => return NULL
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map_offset = file_min_offset;
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map_length = test_string_length;
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file_map = eina_file_map_new(e_file, EINA_FILE_WILLNEED, map_offset, map_length);
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fail_if(file_map);
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// test : offset = 0 AND length = file->length - use eina_file_map_all
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map_offset = 0;
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map_length = test_string_length;
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file_map = eina_file_map_new(e_file, EINA_FILE_WILLNEED, map_offset, map_length);
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fail_if(!file_map);
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correct_map_check= strcmp((char*) file_map, eina_map_test_string);
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fail_if(correct_map_check != 0);
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eina_file_map_free(e_file, file_map);
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// test : offset = memory_page_size AND length = file->length - memory_page_size => correct partly map
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map_offset = memory_page_size;
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map_length = big_buffer_size - memory_page_size - file_min_offset;
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file2_map = eina_file_map_new(e_file2, EINA_FILE_WILLNEED, map_offset, map_length);
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fail_if(!file2_map);
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correct_map_check = strcmp((char*)file2_map, big_buffer + memory_page_size);
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fail_if(correct_map_check != 0);
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unlink(test_file_path);
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unlink(test_file2_path);
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free(test_file_path);
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free(test_file2_path);
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eina_file_map_free(e_file, file_map);
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eina_file_map_free(e_file2, file2_map);
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eina_file_close(e_file);
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eina_file_close(e_file2);
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eina_tmpstr_del(test_dirname);
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eina_shutdown();
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}
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END_TEST
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void
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eina_test_file(TCase *tc)
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{
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tcase_add_test(tc, eina_file_split_simple);
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tcase_add_test(tc, eina_file_direct_ls_simple);
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tcase_add_test(tc, eina_file_ls_simple);
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tcase_add_test(tc, eina_file_map_new_test);
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}
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