test-blobmsg_check_array.c File Reference

#include <stdio.h>
#include "blobmsg.h"

Go to the source code of this file.

Macros
#define	ARRAY_SIZE(x)   (sizeof(x) / sizeof((x)[0]))

Enumerations
enum	{ ARRAY_A = 0 , ARRAY_B = 0 }

Functions
static int	check_table_a_entries (struct blob_attr *attr)
static int	check_message (struct blob_buf *buf)
static void	fill_message (struct blob_buf *const buf)
int	main (int argc, char **argv)

Variables
static char const	array_a [] = "array_a"
static char const	array_b [] = "array_b"
static const struct blobmsg_policy	pol_a []
static const struct blobmsg_policy	pol_b []

Macro Definition Documentation

ARRAY_SIZE

#define ARRAY_SIZE

(

x

)

(sizeof(x) / sizeof((x)[0]))

Definition at line 44 of file test-blobmsg_check_array.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ARRAY_A
ARRAY_B

Definition at line 21 of file test-blobmsg_check_array.c.

     {
        ARRAY_A = 0,
        ARRAY_B = 0,
};

Function Documentation

check_message()

static int check_message ( struct blob_buf *  buf )

static

Definition at line 110 of file test-blobmsg_check_array.c.

{
        struct blob_attr *tb[ARRAY_SIZE(pol_a)];
 
        if (blobmsg_parse(pol_a, ARRAY_SIZE(pol_a), tb,
                                          blob_data(buf->head), blobmsg_data_len(buf->head)) != 0) {
                fprintf(stderr, "Policy %s parse failed\n", array_a);
                return -1;
        }
 
        if (tb[ARRAY_A] == NULL) {
                fprintf(stderr, "%s not found\n", array_a);
                return -1;
        }
 
        int const result = blobmsg_check_array(tb[ARRAY_A], BLOBMSG_TYPE_TABLE);
 
        if (result < 0) {
                fprintf(stderr, "Failed blobmsg_check_array() (TABLE) on %s (%d)\n",
                                array_a, result);
                return -1;
        }
 
        return check_table_a_entries(tb[ARRAY_A]);
}

Here is the call graph for this function:

Here is the caller graph for this function:

check_table_a_entries()

static int check_table_a_entries ( struct blob_attr *  attr )

static

Definition at line 48 of file test-blobmsg_check_array.c.

{
        struct blob_attr *cur;
        size_t rem;
        int entry_number = 0;
 
        blobmsg_for_each_attr(cur, attr, rem) {
                int failed = 0;
 
                fprintf(stderr, "Process %s: entry %d\n", array_a, entry_number);
 
                struct blob_attr *tb[ARRAY_SIZE(pol_b)];
 
                if (blobmsg_parse(pol_b, ARRAY_SIZE(pol_b), tb,
                                                  blobmsg_data(cur), blobmsg_data_len(cur)) != 0) {
                        fprintf(stderr, "Policy %s parse failed\n", array_b);
                        return -1;
                }
 
                if (tb[ARRAY_B] == NULL) {
                        fprintf(stderr, "%s not found\n", array_b);
                        return -1;
                }
 
                /*
                 * This is the test that fails when blobmsg_check_array() passes the
                 * length obtained by blob_len(attr).
                 * It succeeds when blobmsg_check_array() uses blob_len(attr), which is
                 * equivalent to the origianl code, pre the length check changes.
                 */
                if (blobmsg_check_array(tb[ARRAY_B], BLOBMSG_TYPE_STRING) < 0) {
                        fprintf(stderr, "Failed blobmsg_check_array() (STRING) on %s\n",
                                                array_b);
                        failed = 1;
                }
 
                /*
                 * Continue outputting the strings even though the test above might
                 * have failed.
                 * This will show that the array does actually contain the expected
                 * string.
                 */
 
                struct blob_attr *cur2;
                size_t rem2;
 
                blobmsg_for_each_attr(cur2, tb[ARRAY_B], rem2) {
                        fprintf(stderr, "%s contains string: %s\n",
                                                        array_b, blobmsg_get_string(cur2));
                }
 
 
                entry_number++;
 
                if (failed)
                        return -1;
        }
 
        return 0;
}

Here is the call graph for this function:

Here is the caller graph for this function:

fill_message()

static void fill_message ( struct blob_buf *const  buf )

static

Definition at line 137 of file test-blobmsg_check_array.c.

{
        void * const tbl_a = blobmsg_open_array(buf, "array_a");
        void * const obj = blobmsg_open_table(buf, NULL);
 
        void * const tbl_b = blobmsg_open_array(buf, "array_b");
 
        blobmsg_add_string(buf, NULL, "1");
 
        blobmsg_close_array(buf, tbl_b);
 
        blobmsg_close_table(buf, obj);
 
        blobmsg_close_array(buf, tbl_a);
}

Here is the call graph for this function:

Here is the caller graph for this function:

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 153 of file test-blobmsg_check_array.c.

{
        int result;
        static struct blob_buf buf;
 
        blobmsg_buf_init(&buf);
        fill_message(&buf);
 
        result = check_message(&buf);
        if (result == 0)
                fprintf(stderr, "blobmsg_check_array() test passed\n");
 
        if (buf.buf != NULL)
                free(buf.buf);
 
        return result ? EXIT_FAILURE : EXIT_SUCCESS;
}

Here is the call graph for this function:

Variable Documentation

array_a

char const array_a[] = "array_a"

static

Definition at line 26 of file test-blobmsg_check_array.c.

array_b

char const array_b[] = "array_b"

static

Definition at line 27 of file test-blobmsg_check_array.c.

pol_a

const struct blobmsg_policy pol_a[]

static

Initial value:

= {
        [ARRAY_A] = {
                .name = array_a,
                .type = BLOBMSG_TYPE_ARRAY
        }
}

Definition at line 27 of file test-blobmsg_check_array.c.

pol_b

const struct blobmsg_policy pol_b[]

static

Initial value:

= {
        [ARRAY_B] = {
                .name = array_b,
                .type = BLOBMSG_TYPE_ARRAY
        }
}

Definition at line 27 of file test-blobmsg_check_array.c.