test_file.c File Reference

#include "asterisk.h"
#include <sys/stat.h>
#include <stdio.h>
#include "asterisk/file.h"
#include "asterisk/paths.h"
#include "asterisk/test.h"
#include "asterisk/module.h"
#include "asterisk/strings.h"
#include "asterisk/vector.h"

Include dependency graph for test_file.c:

Go to the source code of this file.

Data Structures
struct	_filenames

Macros
#define	FOUND   -7

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
	AST_TEST_DEFINE (read_dirs_test)
static int	handle_find_file (const char *dir_name, const char *filename, void *obj)
static int	load_module (void)
static void	rm_file (struct ast_str *filename)
static int	test_files_create (struct ast_test *test, char *dir_name, struct _filenames *filenames, int num)
static int	test_files_destroy (struct ast_test *test, char *dir_name, struct _filenames *filenames)
static char *	test_files_get_one (struct _filenames *filenames, int num)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "File test module" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static const struct ast_module_info *	ast_module_info = &__mod_info

Macro Definition Documentation

FOUND

#define FOUND   -7

Definition at line 36 of file test_file.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 195 of file test_file.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 195 of file test_file.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 195 of file test_file.c.

AST_TEST_DEFINE()

AST_TEST_DEFINE

(

read_dirs_test

)

Definition at line 136 of file test_file.c.

{
    char tmp_dir[] = "/tmp/tmpdir.XXXXXX";
    struct ast_str *tmp_sub_dir;
    struct _filenames filenames;
    enum ast_test_result_state res;
    const int num_files = 10 + (ast_random() % 10); /* 10-19 random files */
 
    switch (cmd) {
    case TEST_INIT:
        info->name = "read_dir_test";
        info->category = "/main/file/";
        info->summary = "Read a directory's content";
        info->description = "Iterate over directories looking for a file.";
        return AST_TEST_NOT_RUN;
    case TEST_EXECUTE:
        break;
    }
 
    /*
     * We want to test recursively searching into a subdirectory, so
     * create a top level tmp directory where we will start the search.
     */
    if (!(mkdtemp(tmp_dir))) {
        ast_test_status_update(test, "Failed to create directory: %s\n", tmp_dir);
        return AST_TEST_FAIL;
    }
 
    tmp_sub_dir = ast_str_alloca(32);
    ast_str_set(&tmp_sub_dir, 0, "%s/XXXXXX", tmp_dir);
 
    if (test_files_create(test, ast_str_buffer(tmp_sub_dir), &filenames, num_files)) {
        test_files_destroy(test, tmp_dir, NULL);
        return AST_TEST_FAIL;
    }
 
    res = ast_file_read_dirs(tmp_dir, handle_find_file, test_files_get_one(
         &filenames, num_files), 2) == FOUND ? AST_TEST_PASS : AST_TEST_FAIL;
 
    if (test_files_destroy(test, ast_str_buffer(tmp_sub_dir), &filenames) ||
        test_files_destroy(test, tmp_dir, NULL)) {
        res = AST_TEST_FAIL;
    }
 
    return res;
}

References ast_file_read_dirs(), ast_random(), ast_str_alloca, ast_str_buffer(), ast_str_set(), AST_TEST_FAIL, AST_TEST_NOT_RUN, AST_TEST_PASS, ast_test_status_update, FOUND, handle_find_file(), mkdtemp(), NULL, TEST_EXECUTE, test_files_create(), test_files_destroy(), test_files_get_one(), and TEST_INIT.

handle_find_file()

static int handle_find_file ( const char *  dir_name, const char *  filename, void *  obj  )

static

Definition at line 119 of file test_file.c.

{
    struct stat statbuf;
    char *full_path = ast_alloca(strlen(dir_name) + strlen(filename) + 2);
 
    sprintf(full_path, "%s/%s", dir_name, filename);
 
    errno = 0;
    if (stat(full_path, &statbuf)) {
        ast_log(LOG_ERROR, "Error reading path stats - %s: %s\n",
            full_path, strerror(errno));
        return 0;
    }
    /* obj contains the name of the file we are looking for */
    return strcmp(obj, filename) ? 0 : FOUND;
}

References ast_alloca, ast_log, errno, FOUND, and LOG_ERROR.

Referenced by AST_TEST_DEFINE().

load_module()

static int load_module ( void  )

static

Definition at line 189 of file test_file.c.

{
    AST_TEST_REGISTER(read_dirs_test);
    return AST_MODULE_LOAD_SUCCESS;
}

References AST_MODULE_LOAD_SUCCESS, and AST_TEST_REGISTER.

rm_file()

static void rm_file ( struct ast_str *  filename )

static

Definition at line 40 of file test_file.c.

{
    if (unlink(ast_str_buffer(filename))) {
        ast_log(LOG_ERROR, "Unable to remove file: %s\n", ast_str_buffer(filename));
    }
 
    ast_free(filename);
}

References ast_free, ast_log, ast_str_buffer(), and LOG_ERROR.

Referenced by test_files_destroy().

test_files_create()

static int test_files_create ( struct ast_test *  test, char *  dir_name, struct _filenames *  filenames, int  num  )

static

Definition at line 66 of file test_file.c.

{
    int i;
 
    if (!(mkdtemp(dir_name))) {
        ast_test_status_update(test, "Failed to create directory: %s\n", dir_name);
        return -1;
    }
 
 
    AST_VECTOR_INIT(filenames, num);
 
    /*
     * Create "num" files under the specified directory
     */
    for (i = 0; i < num; ++i) {
        int fd;
        struct ast_str *filename = ast_str_create(32);
 
        if (!filename) {
            break;
        }
 
        ast_str_set(&filename, 0, "%s/XXXXXX", dir_name);
 
        fd = mkstemp(ast_str_buffer(filename));
        if (fd < 0) {
            ast_test_status_update(test, "Failed to create file: %s\n",
                           ast_str_buffer(filename));
            ast_free(filename);
            break;
        }
        close(fd);
 
        AST_VECTOR_APPEND(filenames, filename);
    }
 
    if (i != num) {
        test_files_destroy(test, dir_name, filenames);
        return -1;
    }
 
    return 0;
}

References ast_free, ast_str_buffer(), ast_str_create, ast_str_set(), ast_test_status_update, AST_VECTOR_APPEND, AST_VECTOR_INIT, mkdtemp(), and test_files_destroy().

Referenced by AST_TEST_DEFINE().

test_files_destroy()

static int test_files_destroy ( struct ast_test *  test, char *  dir_name, struct _filenames *  filenames  )

static

Definition at line 49 of file test_file.c.

{
    int res;
 
    if (filenames) {
        AST_VECTOR_CALLBACK_VOID(filenames, rm_file);
        AST_VECTOR_FREE(filenames);
    }
 
    if ((res = rmdir(dir_name)) < 0) {
        ast_test_status_update(test, "Failed to remove directory: %s\n", dir_name);
    }
 
    return res;
}

References ast_test_status_update, AST_VECTOR_CALLBACK_VOID, AST_VECTOR_FREE, and rm_file().

Referenced by AST_TEST_DEFINE(), and test_files_create().

test_files_get_one()

static char * test_files_get_one ( struct _filenames *  filenames, int  num  )

static

Definition at line 112 of file test_file.c.

{
    /* Every file is in a directory and contains a '/' so okay to do this */
    return strrchr(ast_str_buffer(
               AST_VECTOR_GET(filenames, ast_random() % (num - 1))), '/') + 1;
}

References ast_random(), ast_str_buffer(), and AST_VECTOR_GET.

Referenced by AST_TEST_DEFINE().

unload_module()

static int unload_module ( void  )

static

Definition at line 183 of file test_file.c.

{
    AST_TEST_UNREGISTER(read_dirs_test);
    return 0;
}

References AST_TEST_UNREGISTER.

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "File test module" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }

static

Definition at line 195 of file test_file.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 195 of file test_file.c.