test_push_update_msg.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <stdlib.h>
#include <stdarg.h>
#include <setjmp.h>
#include <cmocka.h>
#include "push.h"
#include "options_util.h"
#include "multi.h"
 
#include "push_util.c"
 
/*
 * Counters to track route accumulation across continuation messages.
 * Used to verify the bug where update_options_found resets per message.
 */
static int route_reset_count = 0;
static int route_add_count = 0;
 
static void
reset_route_counters(void)
{
    route_reset_count = 0;
    route_add_count = 0;
}
 
bool
apply_push_options(struct context *c, struct options *options, struct buffer *buf,
                   uint64_t permission_mask, uint64_t *option_types_found,
                   struct env_set *es, bool is_update)
{
    char line[OPTION_PARM_SIZE];
 
    /*
     * Use persistent push_update_options_found from options struct to track
     * which option types have been reset across continuation messages.
     * This is the FIXED behavior - routes are only reset once per PUSH_UPDATE sequence.
     */
 
    while (buf_parse(buf, ',', line, sizeof(line)))
    {
        uint64_t push_update_option_flags = 0;
        int i = 0;
 
        if (is_update || options->pull_filter_list)
        {
            /* skip leading spaces matching the behaviour of parse_line */
            while (isspace(line[i]))
            {
                i++;
            }
 
            if ((is_update && !check_push_update_option_flags(line, &i, &push_update_option_flags))
                || (options->pull_filter_list && !apply_pull_filter(options, &line[i])))
            {
                if (push_update_option_flags & PUSH_OPT_OPTIONAL)
                {
                    continue; /* Ignoring this option */
                }
                return false; /* Cause push/pull error and stop push processing */
            }
        }
 
        /* Simulate route handling from update_option() in options.c */
        if (strncmp(&line[i], "route ", 6) == 0)
        {
            if (!(options->push_update_options_found & OPT_P_U_ROUTE))
            {
                /* First route in entire PUSH_UPDATE sequence - reset routes once */
                route_reset_count++;
                options->push_update_options_found |= OPT_P_U_ROUTE;
            }
            route_add_count++;
        }
        /* Simulate add_option() push-continuation logic */
        else if (!strcmp(&line[i], "push-continuation 2"))
        {
            options->push_continuation = 2;
        }
        else if (!strcmp(&line[i], "push-continuation 1"))
        {
            options->push_continuation = 1;
        }
    }
    return true;
}
 
int
process_incoming_push_msg(struct context *c, const struct buffer *buffer,
                          bool honor_received_options, uint64_t permission_mask,
                          uint64_t *option_types_found)
{
    struct buffer buf = *buffer;
 
    if (buf_string_compare_advance(&buf, "PUSH_REQUEST"))
    {
        return PUSH_MSG_REQUEST;
    }
    else if (honor_received_options && buf_string_compare_advance(&buf, push_reply_cmd))
    {
        return PUSH_MSG_REPLY;
    }
    else if (honor_received_options && buf_string_compare_advance(&buf, push_update_cmd))
    {
        return process_push_update(c, &c->options, permission_mask, option_types_found, &buf, false);
    }
    else
    {
        return PUSH_MSG_ERROR;
    }
}
 
const char *
tls_common_name(const struct tls_multi *multi, const bool null)
{
    return NULL;
}
 
#ifndef ENABLE_MANAGEMENT
bool
send_control_channel_string(struct context *c, const char *str, msglvl_t msglevel)
{
    return true;
}
#else  /* ifndef ENABLE_MANAGEMENT */
 
bool
send_control_channel_string(struct context *c, const char *str, msglvl_t msglevel)
{
    check_expected_ptr(str);
    return true;
}
 
struct multi_instance *
lookup_by_cid(struct multi_context *m, const unsigned long cid)
{
    return *(m->instances);
}
 
bool
mroute_extract_openvpn_sockaddr(struct mroute_addr *addr,
                                const struct openvpn_sockaddr *osaddr,
                                bool use_port)
{
    return true;
}
#endif /* ifdef ENABLE_MANAGEMENT */
 
/* tests */
 
static void
test_incoming_push_message_basic(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg =
        "PUSH_UPDATE,dhcp-option DNS 8.8.8.8, route 0.0.0.0 0.0.0.0 10.10.10.1";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_UPDATE);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_message_error1(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg = "PUSH_UPDATEerr,dhcp-option DNS 8.8.8.8";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_ERROR);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_message_error2(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg = "PUSH_UPDATE ,dhcp-option DNS 8.8.8.8";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_ERROR);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_message_1(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg = "PUSH_UPDATE, -?dns, route something, ?dhcp-option DNS 8.8.8.8";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_UPDATE);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_message_bad_format(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg = "PUSH_UPDATE, -dhcp-option, ?-dns";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_ERROR);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_message_not_updatable_option(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg = "PUSH_UPDATE, dev tun";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_ERROR);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_message_mix(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg =
        "PUSH_UPDATE,-dhcp-option, route 10.10.10.0, dhcp-option DNS 1.1.1.1, route 10.11.12.0, dhcp-option DOMAIN corp.local, keepalive 10 60";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_UPDATE);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_message_mix2(void **state)
{
    struct context *c = *state;
    struct buffer buf = alloc_buf(256);
    const char *update_msg =
        "PUSH_UPDATE,-dhcp-option,dhcp-option DNS 8.8.8.8,redirect-gateway local,route 192.168.1.0 255.255.255.0";
    buf_write(&buf, update_msg, strlen(update_msg));
    uint64_t option_types_found = 0;
 
    assert_int_equal(process_incoming_push_msg(c, &buf, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_UPDATE);
 
    free_buf(&buf);
}
 
static void
test_incoming_push_continuation_route_accumulation(void **state)
{
    struct context *c = *state;
    uint64_t option_types_found = 0;
 
    reset_route_counters();
 
    /* Message 1: first batch of routes, continuation 2 (more coming) */
    struct buffer buf1 = alloc_buf(512);
    const char *cont_msg1 = "PUSH_UPDATE, route 10.1.0.0 255.255.0.0, route 10.2.0.0 255.255.0.0, route 10.3.0.0 255.255.0.0,push-continuation 2";
    buf_write(&buf1, cont_msg1, strlen(cont_msg1));
 
    assert_int_equal(process_incoming_push_msg(c, &buf1, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_CONTINUATION);
    free_buf(&buf1);
 
    /* Message 2: more routes, continuation 2 (more coming) */
    struct buffer buf2 = alloc_buf(512);
    const char *cont_msg2 = "PUSH_UPDATE, route 10.4.0.0 255.255.0.0, route 10.5.0.0 255.255.0.0, route 10.6.0.0 255.255.0.0,push-continuation 2";
    buf_write(&buf2, cont_msg2, strlen(cont_msg2));
 
    assert_int_equal(process_incoming_push_msg(c, &buf2, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_CONTINUATION);
    free_buf(&buf2);
 
    /* Message 3: final batch of routes, continuation 1 (last message) */
    struct buffer buf3 = alloc_buf(512);
    const char *cont_msg3 = "PUSH_UPDATE, route 10.7.0.0 255.255.0.0, route 10.8.0.0 255.255.0.0, route 10.9.0.0 255.255.0.0,push-continuation 1";
    buf_write(&buf3, cont_msg3, strlen(cont_msg3));
 
    assert_int_equal(process_incoming_push_msg(c, &buf3, c->options.pull, pull_permission_mask(c),
                                               &option_types_found),
                     PUSH_MSG_UPDATE);
    free_buf(&buf3);
 
    /* Verify: all 9 routes should have been added */
    assert_int_equal(route_add_count, 9);
 
    /*
     * Verify: route option is reset only one time in the first message
     * if a push-continuation is present.
     */
    assert_int_equal(route_reset_count, 1);
}
 
#ifdef ENABLE_MANAGEMENT
char *r0[] = {
    "PUSH_UPDATE,redirect-gateway local,route 192.168.1.0 255.255.255.0",
    NULL
};
char *r1[] = {
    "PUSH_UPDATE,-dhcp-option,blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,push-continuation 2",
    "PUSH_UPDATE, akakakakakakakakakakakaf, dhcp-option DNS 8.8.8.8,redirect-gateway local,push-continuation 2",
    "PUSH_UPDATE,route 192.168.1.0 255.255.255.0,push-continuation 1",
    NULL
};
char *r3[] = {
    "PUSH_UPDATE,,,",
    NULL
};
char *r4[] = {
    "PUSH_UPDATE,-dhcp-option, blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,push-continuation 2",
    "PUSH_UPDATE, akakakakakakakakakakakaf,dhcp-option DNS 8.8.8.8, redirect-gateway local,push-continuation 2",
    "PUSH_UPDATE, route 192.168.1.0 255.255.255.0,,push-continuation 1",
    NULL
};
char *r5[] = {
    "PUSH_UPDATE,,-dhcp-option, blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,push-continuation 2",
    "PUSH_UPDATE, akakakakakakakakakakakaf,dhcp-option DNS 8.8.8.8, redirect-gateway local,push-continuation 2",
    "PUSH_UPDATE, route 192.168.1.0 255.255.255.0,push-continuation 1",
    NULL
};
char *r6[] = {
    "PUSH_UPDATE,-dhcp-option,blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,push-continuation 2",
    "PUSH_UPDATE, akakakakakakakakakakakaf, dhcp-option DNS 8.8.8.8, redirect-gateway 10.10.10.10,,push-continuation 2",
    "PUSH_UPDATE, route 192.168.1.0 255.255.255.0,,push-continuation 1",
    NULL
};
char *r7[] = {
    "PUSH_UPDATE,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,push-continuation 2",
    "PUSH_UPDATE,,,,,,,,,,,,,,,,,,,push-continuation 1",
    NULL
};
char *r8[] = {
    "PUSH_UPDATE,-dhcp-option,blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,push-continuation 2",
    "PUSH_UPDATE, akakakakakakakakakakakaf, dhcp-option DNS 8.8.8.8,redirect-gateway\n local,push-continuation 2",
    "PUSH_UPDATE,route 192.168.1.0 255.255.255.0\n\n\n,push-continuation 1",
    NULL
};
char *r9[] = {
    "PUSH_UPDATE,,",
    NULL
};
char *r11[] = {
    "PUSH_UPDATE,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,push-continuation 2",
    "PUSH_UPDATE,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,push-continuation 2",
    "PUSH_UPDATE,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,push-continuation 2",
    "PUSH_UPDATE,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,push-continuation 2",
    "PUSH_UPDATE,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,push-continuation 1",
    NULL
};
char *r12[] = {
    "PUSH_UPDATE,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,,,,,,a,push-continuation 2",
    "PUSH_UPDATE,abc,push-continuation 1",
    NULL
};
char *r13[] = {
    "PUSH_UPDATE,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,,,,,,a,",
    NULL
};
char *r14[] = {
    "PUSH_UPDATE,a,push-continuation 2",
    "PUSH_UPDATE,aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,push-continuation 2",
    "PUSH_UPDATE,a,push-continuation 1",
    NULL
};
 
const char *msg0 = "redirect-gateway local,route 192.168.1.0 255.255.255.0";
const char *msg1 = "-dhcp-option,blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,"
                   " akakakakakakakakakakakaf, dhcp-option DNS 8.8.8.8,redirect-gateway local,route 192.168.1.0 255.255.255.0";
const char *msg2 = "";
const char *msg3 = ",,";
const char *msg4 = "-dhcp-option, blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,"
                   " akakakakakakakakakakakaf,dhcp-option DNS 8.8.8.8, redirect-gateway local, route 192.168.1.0 255.255.255.0,";
const char *msg5 = ",-dhcp-option, blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf,"
                   " akakakakakakakakakakakaf,dhcp-option DNS 8.8.8.8, redirect-gateway local, route 192.168.1.0 255.255.255.0";
const char *msg6 = "-dhcp-option,blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf, akakakakakakakakakakakaf,"
                   " dhcp-option DNS 8.8.8.8, redirect-gateway 10.10.10.10,, route 192.168.1.0 255.255.255.0,";
const char *msg7 = ",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,";
const char *msg8 = "-dhcp-option,blablalalalalalalalalalalalalf, lalalalalalalalalalalalalalaf, akakakakakakakakakakakaf,"
                   " dhcp-option DNS 8.8.8.8,redirect-gateway\n local,route 192.168.1.0 255.255.255.0\n\n\n";
const char *msg9 = ",";
 
const char *msg10 = "abandon ability able about above absent absorb abstract absurd abuse access accident account accuse achieve"
                    "acid acoustic acquire across act action actor actress actual adapt add addict address adjust"
                    "baby bachelor bacon badge bag balance balcony ball bamboo banana banner bar barely bargain barrel base basic"
                    "basket battle beach bean beauty because become beef before begin behave behind"
                    "cabbage cabin cable cactus cage cake call calm camera camp can canal cancel candy cannon canoe canvas canyon"
                    "capable capital captain car carbon card cargo carpet carry cart case"
                    "daisy damage damp dance danger daring dash daughter dawn day deal debate debris decade december decide decline"
                    "decorate decrease deer defense define defy degree delay deliver demand demise denial";
 
const char *msg11 = "a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,"
                    "a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,"
                    "a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,"
                    "a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,"
                    "a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a";
 
const char *msg12 = "a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,,,,,,a,abc";
 
const char *msg13 = "a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,a,,,,,,a,";
 
const char *msg14 = "a,aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,a";
 
#define PUSH_BUNDLE_SIZE_TEST 184
 
#define expect_control_channel_strings(res)                          \
    do                                                               \
    {                                                                \
        for (int j = 0; res[j] != NULL; j++)                         \
        {                                                            \
            expect_string(send_control_channel_string, str, res[j]); \
        }                                                            \
    } while (0)
 
static void
test_send_push_msg0(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r0);
    assert_int_equal(send_push_update(m, &cid, msg0, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg1(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r1);
    assert_int_equal(send_push_update(m, &cid, msg1, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg2(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    assert_int_equal(send_push_update(m, &cid, msg2, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), -EINVAL);
}
 
static void
test_send_push_msg3(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r3);
    assert_int_equal(send_push_update(m, &cid, msg3, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg4(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r4);
    assert_int_equal(send_push_update(m, &cid, msg4, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg5(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r5);
    assert_int_equal(send_push_update(m, &cid, msg5, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg6(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r6);
    assert_int_equal(send_push_update(m, &cid, msg6, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg7(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r7);
    assert_int_equal(send_push_update(m, &cid, msg7, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg8(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r8);
    assert_int_equal(send_push_update(m, &cid, msg8, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg9(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r9);
    assert_int_equal(send_push_update(m, &cid, msg9, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg10(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    assert_int_equal(send_push_update(m, &cid, msg10, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), -EINVAL);
}
 
static void
test_send_push_msg11(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r11);
    assert_int_equal(send_push_update(m, &cid, msg11, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg12(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r12);
    assert_int_equal(send_push_update(m, &cid, msg12, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg13(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r13);
    assert_int_equal(send_push_update(m, &cid, msg13, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
static void
test_send_push_msg14(void **state)
{
    struct multi_context *m = *state;
    const unsigned long cid = 0;
    expect_control_channel_strings(r14);
    assert_int_equal(send_push_update(m, &cid, msg14, UPT_BY_CID, PUSH_BUNDLE_SIZE_TEST), 1);
}
 
#undef PUSH_BUNDLE_SIZE_TEST
 
static int
setup2(void **state)
{
    struct multi_context *m = calloc(1, sizeof(struct multi_context));
    m->instances = calloc(1, sizeof(struct multi_instance *));
    struct multi_instance *mi = calloc(1, sizeof(struct multi_instance));
    mi->context.c2.tls_multi = calloc(1, sizeof(struct tls_multi));
    mi->context.c2.tls_multi->peer_info = "IV_PROTO=4096";  // IV_PROTO_PUSH_UPDATE
    *(m->instances) = mi;
    m->top.options.disable_dco = true;
    *state = m;
    return 0;
}
 
static int
teardown2(void **state)
{
    struct multi_context *m = *state;
    free((*(m->instances))->context.c2.tls_multi);
    free(*(m->instances));
    free(m->instances);
    free(m);
    return 0;
}
#endif /* ifdef ENABLE_MANAGEMENT */
 
static int
setup(void **state)
{
    struct context *c = calloc(1, sizeof(struct context));
    c->options.pull = true;
    c->options.route_nopull = false;
    *state = c;
    return 0;
}
 
static int
teardown(void **state)
{
    struct context *c = *state;
    free(c);
    return 0;
}
 
int
main(void)
{
    const struct CMUnitTest tests[] = {
        cmocka_unit_test_setup_teardown(test_incoming_push_message_basic, setup, teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_message_error1, setup, teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_message_error2, setup, teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_message_not_updatable_option, setup,
                                        teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_message_1, setup, teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_message_bad_format, setup, teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_message_mix, setup, teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_message_mix2, setup, teardown),
        cmocka_unit_test_setup_teardown(test_incoming_push_continuation_route_accumulation, setup,
                                        teardown),
#ifdef ENABLE_MANAGEMENT
 
        cmocka_unit_test_setup_teardown(test_send_push_msg0, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg1, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg2, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg3, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg4, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg5, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg6, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg7, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg8, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg9, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg10, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg11, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg12, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg13, setup2, teardown2),
        cmocka_unit_test_setup_teardown(test_send_push_msg14, setup2, teardown2)
#endif
    };
 
    return cmocka_run_group_tests(tests, NULL, NULL);
}