hostapd/tests/test-bss.c
Benjamin Berg 45fffac0fe BSS: Switch struct wpa_bss to use valid_links bitmask
This aligns both the wpa_supplicant and bss structures to use the same
pattern of a valid_links bitmask plus per-link entries.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-03-02 12:24:15 +02:00

96 lines
2.3 KiB
C

/*
* WPA BSS parsing - test program
* Copyright (C) 2023 Intel Corporation
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include <assert.h>
#include "utils/includes.h"
#include "utils/common.h"
#include "wpa_supplicant_i.h"
#include "bss.h"
#define ASSERT_CMP_INT(a, cmp, b) { \
ssize_t __a = (a); ssize_t __b = (b); \
if (!(__a cmp __b)) { \
wpa_printf(MSG_ERROR, "Assertion failed: %ld %s %ld", \
__a, #cmp, __b); \
abort(); \
} \
}
void test_parse_basic_ml(struct wpa_supplicant *wpa_s, u8 mld_id)
{
const u8 mld_ie[] = {
/* RNR */
WLAN_EID_REDUCED_NEIGHBOR_REPORT, 40,
0x00, 0x10, 0x51, 0x01, 0xff, 0x00, 0x11, 0x22,
0x33, 0x44, 0x01, 0x68, 0x05, 0x2d, 0xa6, 0x42,
0xfe, mld_id, 0x10, 0x00, 0x00, 0x10, 0x51, 0x06,
0xff, 0x00, 0x11, 0x22, 0x33, 0x44, 0x02, 0x68,
0x05, 0x2d, 0xa6, 0x42, 0xfe, mld_id, 0x11, 0x00,
/* basic ML */
WLAN_EID_EXTENSION, 1 + 15, WLAN_EID_EXT_MULTI_LINK,
0xb0, 0x01, 0x0d, 0x02, 0x00, 0x00, 0x00, 0x07,
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
};
const u8 mbssid_idx_ie[] = {
WLAN_EID_MULTIPLE_BSSID_INDEX, 1, mld_id,
};
struct {
struct wpa_bss bss;
u8 ies[sizeof(mld_ie) + sizeof(mbssid_idx_ie)];
} bss;
u8 ap_mld_addr[ETH_ALEN];
u16 missing_links;
u8 ret;
u8 ap_mld_id;
memcpy(bss.bss.ies, mld_ie, sizeof(mld_ie));
bss.bss.ie_len = sizeof(mld_ie);
if (mld_id > 0) {
memcpy(bss.bss.ies + sizeof(mld_ie), mbssid_idx_ie,
sizeof(mbssid_idx_ie));
bss.bss.ie_len += sizeof(mbssid_idx_ie);
}
ret = wpa_bss_parse_basic_ml_element(wpa_s, &bss.bss, ap_mld_addr,
&missing_links, NULL, &ap_mld_id);
ASSERT_CMP_INT(ret, ==, 0);
ASSERT_CMP_INT(bss.bss.valid_links, ==, 1);
ASSERT_CMP_INT(missing_links, ==, 0x0002);
ASSERT_CMP_INT(ap_mld_id, ==, mld_id);
}
#define RUN_TEST(func, ...) do { \
func(wpa_s, __VA_ARGS__); \
printf("\nok " #func " " #__VA_ARGS__ "\n\n"); \
} while (false)
int main(void)
{
struct wpa_interface iface = {
.ifname = "dummy",
};
struct wpa_global *global;
struct wpa_params params = {
.wpa_debug_level = MSG_DEBUG,
};
struct wpa_supplicant *wpa_s;
global = wpa_supplicant_init(&params);
wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
assert(wpa_s);
RUN_TEST(test_parse_basic_ml, 0);
RUN_TEST(test_parse_basic_ml, 1);
return 0;
}