tests: Move unit tests into a separate directory

The main tests directory still looks very crowded, and it's not
clear which files are part of a unit tests and which belong to
a different test subsystem. Let's clean up the mess and move the
unit tests to a separate directory.

Message-Id: <20210310063314.1049838-1-thuth@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 0 insertions, 157 deletions

diff --git a/tests/socket-helpers.c b/tests/socket-helpers.c
deleted file mode 100644
index f704fd1a69..0000000000
--- a/tests/socket-helpers.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Helper functions for tests using sockets
- *
- * Copyright 2015-2018 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "qemu/sockets.h"
-#include "socket-helpers.h"
-
-#ifndef AI_ADDRCONFIG
-# define AI_ADDRCONFIG 0
-#endif
-#ifndef EAI_ADDRFAMILY
-# define EAI_ADDRFAMILY 0
-#endif
-
-/*
- * @hostname: a DNS name or numeric IP address
- *
- * Check whether it is possible to bind & connect to ports
- * on the DNS name or IP address @hostname. If an IP address
- * is used, it must not be a wildcard address.
- *
- * Returns 0 on success, -1 on error with errno set
- */
-static int socket_can_bind_connect(const char *hostname, int family)
-{
-    int lfd = -1, cfd = -1, afd = -1;
-    struct addrinfo ai, *res = NULL;
-    struct sockaddr_storage ss;
-    socklen_t sslen = sizeof(ss);
-    int soerr;
-    socklen_t soerrlen = sizeof(soerr);
-    bool check_soerr = false;
-    int rc;
-    int ret = -1;
-
-    memset(&ai, 0, sizeof(ai));
-    ai.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
-    ai.ai_family = family;
-    ai.ai_socktype = SOCK_STREAM;
-
-    /* lookup */
-    rc = getaddrinfo(hostname, NULL, &ai, &res);
-    if (rc != 0) {
-        if (rc == EAI_ADDRFAMILY || rc == EAI_FAMILY || rc == EAI_NONAME) {
-            errno = EADDRNOTAVAIL;
-        } else {
-            errno = EINVAL;
-        }
-        goto cleanup;
-    }
-
-    lfd = qemu_socket(res->ai_family, res->ai_socktype, res->ai_protocol);
-    if (lfd < 0) {
-        goto cleanup;
-    }
-
-    cfd = qemu_socket(res->ai_family, res->ai_socktype, res->ai_protocol);
-    if (cfd < 0) {
-        goto cleanup;
-    }
-
-    if (bind(lfd, res->ai_addr, res->ai_addrlen) < 0) {
-        goto cleanup;
-    }
-
-    if (listen(lfd, 1) < 0) {
-        goto cleanup;
-    }
-
-    if (getsockname(lfd, (struct sockaddr *)&ss, &sslen) < 0) {
-        goto cleanup;
-    }
-
-    qemu_set_nonblock(cfd);
-    if (connect(cfd, (struct sockaddr *)&ss, sslen) < 0) {
-        if (errno == EINPROGRESS) {
-            check_soerr = true;
-        } else {
-            goto cleanup;
-        }
-    }
-
-    sslen = sizeof(ss);
-    afd = accept(lfd,  (struct sockaddr *)&ss, &sslen);
-    if (afd < 0) {
-        goto cleanup;
-    }
-
-    if (check_soerr) {
-        if (qemu_getsockopt(cfd, SOL_SOCKET, SO_ERROR, &soerr, &soerrlen) < 0) {
-            goto cleanup;
-        }
-        if (soerr) {
-            errno = soerr;
-            goto cleanup;
-        }
-    }
-
-    ret = 0;
-
- cleanup:
-    if (afd != -1) {
-        close(afd);
-    }
-    if (cfd != -1) {
-        close(cfd);
-    }
-    if (lfd != -1) {
-        close(lfd);
-    }
-    if (res) {
-        freeaddrinfo(res);
-    }
-    return ret;
-}
-
-
-int socket_check_protocol_support(bool *has_ipv4, bool *has_ipv6)
-{
-    *has_ipv4 = *has_ipv6 = false;
-
-    if (socket_can_bind_connect("127.0.0.1", PF_INET) < 0) {
-        if (errno != EADDRNOTAVAIL) {
-            return -1;
-        }
-    } else {
-        *has_ipv4 = true;
-    }
-
-    if (socket_can_bind_connect("::1", PF_INET6) < 0) {
-        if (errno != EADDRNOTAVAIL) {
-            return -1;
-        }
-    } else {
-        *has_ipv6 = true;
-    }
-
-    return 0;
-}