s2n_mlock_fail.c

#include "s2n_test.h"

#include <unistd.h>
#include <stdint.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>

#include <s2n.h>

#include "tls/s2n_connection.h"

int main(int argc, char **argv)
{
    struct s2n_config *server_config;
    size_t i;

    BEGIN_TEST();

    EXPECT_SUCCESS(setenv("S2N_ENABLE_CLIENT_MODE", "1", 0));
    EXPECT_SUCCESS(s2n_init());

    for (i=0; i<10000; i++) {
        server_config = s2n_config_new();
        if (server_config == NULL) {
            printf("i=%zu, %s\n", i, strerror(errno));
            break;
        }
    }
    EXPECT_NOT_NULL(server_config);

    END_TEST();
    return 0;
}


Output on Ubuntu 14.04.2
Running s2n_mlock_fail.c                                         ... i=916, Cannot allocate memory
FAILED

Valgrind shows:
==25588== HEAP SUMMARY:
==25588==     in use at exit: 26,336 bytes in 533 blocks
==25588==   total heap usage: 600 allocs, 67 frees, 34,977 bytes allocated