cedric pushed a commit to branch master.
commit 337b3d4daf7dbcc63b63724416137f15f3e9e426
Author: Oleksander Sirook <[email protected]>
Date: Tue Aug 13 17:31:41 2013 +0900
eina: add test for 'eina_file_map_new' function.
---
src/tests/eina/eina_test_file.c | 132 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 132 insertions(+)
diff --git a/src/tests/eina/eina_test_file.c b/src/tests/eina/eina_test_file.c
index a8bde83..534ae78 100644
--- a/src/tests/eina/eina_test_file.c
+++ b/src/tests/eina/eina_test_file.c
@@ -20,16 +20,19 @@
# include "config.h"
#endif
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
+#include <fcntl.h>
#include "eina_suite.h"
#include "Eina.h"
#include "eina_safety_checks.h"
static int default_dir_rights = 0777;
+const int file_min_offset = 1;
#ifdef EINA_SAFETY_CHECKS
struct log_ctx {
@@ -254,11 +257,140 @@ START_TEST(eina_file_ls_simple)
}
END_TEST
+START_TEST(eina_file_map_new_test)
+{
+ const char *eina_map_test_string = "Hello. I'm the eina map test string.";
+ const char *test_file_name_part = "/example.txt";
+ const char *test_file2_name_part = "/example_big.txt";
+ char *test_file_path, *test_file2_path;
+ char *big_buffer;
+ const char *template = "abcdefghijklmnopqrstuvwxyz";
+ int template_size = strlen (template);
+ int memory_page_size = sysconf(_SC_PAGE_SIZE);
+ const int big_buffer_size = memory_page_size * 1.5;
+ const int iteration_number = big_buffer_size / template_size;
+ int test_string_length = strlen(eina_map_test_string);
+ int test_full_filename_size;
+ int test_full_filename2_size;
+ Eina_File *e_file, *e_file2;
+ void *file_map, *file2_map;
+ int fd, correct_file_open_check, correct_map_check, map_offset, map_length,
file_length, file2_length;
+ int test_file_name_part_size = strlen(test_file_name_part);
+ int test_file2_name_part_size = strlen(test_file2_name_part);
+ int test_dirname_size;
+ int start_point_final, last_chunk_size;
+
+ eina_init();
+
+ Eina_Tmpstr *test_dirname = get_eina_test_file_tmp_dir();
+ fail_if(test_dirname == NULL);
+ test_dirname_size = strlen((char *)test_dirname);
+
+ // memory allocation
+ test_full_filename_size = test_file_name_part_size + test_dirname_size + 1;
+ test_file_path = (char *)malloc(test_full_filename_size);
+
+ test_full_filename2_size = test_file2_name_part_size + test_dirname_size +
1;
+ test_file2_path = (char *)malloc(test_full_filename2_size);
+
+ // Creating big buffer 1.5 * (memory page size)
+ big_buffer = (char *)malloc(big_buffer_size);
+ // Set first symbol == '/0' to strcat corret work
+ big_buffer[0] = '\0';
+ // iteration_number - quantity of templates that can be fully put in
big_buff
+ for (int i = 0; i < iteration_number; i++)
+ strcat (big_buffer, template);
+ // calculating last chunk of data that < template_size
+ last_chunk_size = big_buffer_size - iteration_number * template_size -
file_min_offset;
+ //calculating start point for final iteration_number
+ start_point_final = iteration_number * template_size;
+ strncpy ((big_buffer + start_point_final), template, last_chunk_size);
+ // set last element of big_buffer in '\0' - end of string
+ big_buffer[big_buffer_size - file_min_offset] = '\0';
+ // check big_buffer valid length
+ fail_if((int)strlen(big_buffer) != (big_buffer_size - file_min_offset));
+
+ // generating file 1 full name
+ strcpy(test_file_path, (char *)test_dirname);
+ strcat(test_file_path, test_file_name_part);
+ // generating file 2 full name
+ strcpy(test_file2_path, (char *)test_dirname);
+ strcat(test_file2_path, test_file2_name_part);
+
+ fd = open(test_file_path, O_WRONLY | O_CREAT | O_TRUNC, S_IWUSR | S_IRUSR);
+ fail_if(fd == 0);
+ write(fd, eina_map_test_string, strlen(eina_map_test_string));
+ close(fd);
+
+ fd = open(test_file2_path, O_WRONLY | O_CREAT | O_TRUNC, S_IWUSR | S_IRUSR);
+ fail_if(fd == 0);
+ write(fd, big_buffer, big_buffer_size - file_min_offset);
+ close(fd);
+
+ e_file = eina_file_open(test_file_path, EINA_FALSE);
+ fail_if(!e_file);
+ file_length = eina_file_size_get(e_file);
+ correct_file_open_check = file_length - test_string_length;
+ // check size of eina_map_test_string == size of file
+ fail_if(correct_file_open_check != 0);
+
+ e_file2 = eina_file_open(test_file2_path, EINA_FALSE);
+ fail_if(!e_file);
+ file2_length = eina_file_size_get(e_file2);
+ correct_file_open_check = file2_length - (big_buffer_size -
file_min_offset);
+ // check size of big_buffer == size of file
+ fail_if(correct_file_open_check != 0);
+
+ // test : offset > file -> length => return NULL
+ map_offset = test_string_length + file_min_offset;
+ map_length = file_min_offset;
+ file_map = eina_file_map_new(e_file, EINA_FILE_WILLNEED, map_offset,
map_length);
+ fail_if(file_map);
+
+ // test : offset + length > file -> length => return NULL
+ map_offset = file_min_offset;
+ map_length = test_string_length;
+ file_map = eina_file_map_new(e_file, EINA_FILE_WILLNEED, map_offset,
map_length);
+ fail_if(file_map);
+
+ // test : offset = 0 AND length = file->length - use eina_file_map_all
+ map_offset = 0;
+ map_length = test_string_length;
+ file_map = eina_file_map_new(e_file, EINA_FILE_WILLNEED, map_offset,
map_length);
+ fail_if(!file_map);
+ correct_map_check= strcmp((char*) file_map, eina_map_test_string);
+ fail_if(correct_map_check != 0);
+
+ eina_file_map_free(e_file, file_map);
+
+ // test : offset = memory_page_size AND length = file->length -
memory_page_size => correct partly map
+ map_offset = memory_page_size;
+ map_length = big_buffer_size - memory_page_size - file_min_offset;
+ file2_map = eina_file_map_new(e_file2, EINA_FILE_WILLNEED, map_offset,
map_length);
+ fail_if(!file2_map);
+ correct_map_check = strcmp((char*)file2_map, big_buffer +
memory_page_size);
+ fail_if(correct_map_check != 0);
+
+ unlink(test_file_path);
+ unlink(test_file2_path);
+ free(test_file_path);
+ free(test_file2_path);
+ eina_file_map_free(e_file, file_map);
+ eina_file_map_free(e_file2, file2_map);
+ eina_file_close(e_file);
+ eina_file_close(e_file2);
+ eina_tmpstr_del(test_dirname);
+
+ eina_shutdown();
+}
+END_TEST
+
void
eina_test_file(TCase *tc)
{
tcase_add_test(tc, eina_file_split_simple);
tcase_add_test(tc, eina_file_direct_ls_simple);
tcase_add_test(tc, eina_file_ls_simple);
+ tcase_add_test(tc, eina_file_map_new_test);
}
--
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