Rename server/ directory to src/

Also update BUILD.txt

1 files changed, 598 insertions, 0 deletions

diff --git a/src/tests/resolv-tests.c b/src/tests/resolv-tests.c
new file mode 100644
index 000000000..04b9e2e76
--- /dev/null
+++ b/src/tests/resolv-tests.c
@@ -0,0 +1,598 @@
+/*
+   SSSD
+
+   Async resolver tests
+
+   Authors:
+        Martin Nagy <mnagy@redhat.com>
+        Jakub Hrozek <jhrozek@redhat.com>
+
+   Copyright (C) Red Hat, Inc 2009
+
+   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 3 of the License, or
+   (at your option) any later version.
+
+   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 <stdlib.h>
+#include <check.h>
+#include <string.h>
+#include <talloc.h>
+#include <tevent.h>
+#include <popt.h>
+#include <arpa/inet.h>
+
+#include "tests/common.h"
+#include "util/util.h"
+
+/* Interface under test */
+#include "resolv/async_resolv.h"
+
+static int use_net_test;
+static char *txt_host;
+static char *srv_host;
+
+struct resolv_test_ctx {
+    struct tevent_context *ev;
+    struct resolv_ctx *resolv;
+
+    enum {
+        TESTING_HOSTNAME,
+        TESTING_TXT,
+        TESTING_SRV,
+    } tested_function;
+
+    int error;
+    bool done;
+};
+
+static int setup_resolv_test(struct resolv_test_ctx **ctx)
+{
+    struct resolv_test_ctx *test_ctx;
+    int ret;
+
+    test_ctx = talloc_zero(global_talloc_context, struct resolv_test_ctx);
+    if (test_ctx == NULL) {
+        fail("Could not allocate memory for test context");
+        return ENOMEM;
+    }
+
+    test_ctx->ev = tevent_context_init(test_ctx);
+    if (test_ctx->ev == NULL) {
+        fail("Could not init tevent context");
+        talloc_free(test_ctx);
+        return EFAULT;
+    }
+
+    ret = resolv_init(test_ctx, test_ctx->ev, 5, &test_ctx->resolv);
+    if (ret != EOK) {
+        fail("Could not init resolv context");
+        talloc_free(test_ctx);
+        return ret;
+    }
+
+    *ctx = test_ctx;
+    return EOK;
+}
+
+static int test_loop(struct resolv_test_ctx *data)
+{
+    while (!data->done)
+        tevent_loop_once(data->ev);
+
+    return data->error;
+}
+
+START_TEST(test_copy_hostent)
+{
+    void *ctx;
+    struct hostent *new_he;
+
+    char name[] = "foo.example.com";
+    char alias_1[] = "bar.example.com";
+    char alias_2[] = "baz.example.com";
+    char *aliases[] = { alias_1, alias_2, NULL };
+    char addr_1[] = { 1, 2, 3, 4 };
+    char addr_2[] = { 4, 3, 2, 1 };
+    char *addr_list[] = { addr_1, addr_2, NULL };
+    struct hostent he = {
+            name, aliases, 123 /* Whatever. */,
+            sizeof(addr_1), addr_list
+    };
+
+    ctx = talloc_new(global_talloc_context);
+    fail_if(ctx == NULL);
+
+    check_leaks_push(ctx);
+    new_he = resolv_copy_hostent(ctx, &he);
+    fail_if(new_he == NULL);
+    fail_if(strcmp(new_he->h_name, name));
+    fail_if(strcmp(new_he->h_aliases[0], alias_1));
+    fail_if(strcmp(new_he->h_aliases[1], alias_2));
+    fail_if(new_he->h_aliases[2] != NULL);
+    fail_if(new_he->h_addrtype != 123);
+    fail_if(new_he->h_length != sizeof(addr_1));
+    fail_if(memcmp(new_he->h_addr_list[0], addr_1, sizeof(addr_1)));
+    fail_if(memcmp(new_he->h_addr_list[1], addr_2, sizeof(addr_1)));
+    fail_if(new_he->h_addr_list[2] != NULL);
+
+    talloc_free(new_he);
+    check_leaks_pop(ctx);
+}
+END_TEST
+
+static void test_localhost(struct tevent_req *req)
+{
+    int recv_status;
+    int status;
+    struct hostent *hostent;
+    int i;
+    struct resolv_test_ctx *test_ctx = tevent_req_callback_data(req,
+                                                                struct resolv_test_ctx);
+
+    test_ctx->done = true;
+
+    recv_status = resolv_gethostbyname_recv(req, test_ctx,
+                                            &status, NULL, &hostent);
+    talloc_zfree(req);
+    if (recv_status != EOK) {
+        DEBUG(2, ("resolv_gethostbyname_recv failed: %d\n", recv_status));
+        test_ctx->error = recv_status;
+        return;
+    }
+    DEBUG(7, ("resolv_gethostbyname_recv status: %d\n", status));
+
+    test_ctx->error = ENOENT;
+    for (i = 0; hostent->h_addr_list[i]; i++) {
+        char addr_buf[256];
+        inet_ntop(hostent->h_addrtype, hostent->h_addr_list[i], addr_buf, sizeof(addr_buf));
+
+        /* test that localhost resolves to 127.0.0.1 or ::1 */
+        if (strcmp(addr_buf, "127.0.0.1") == 0 || strcmp(addr_buf, "::1") == 0) {
+            test_ctx->error = EOK;
+        }
+    }
+    talloc_free(hostent);
+}
+
+START_TEST(test_resolv_localhost)
+{
+    struct resolv_test_ctx *test_ctx;
+    int ret = EOK;
+    struct tevent_req *req;
+    const char *hostname = "localhost.localdomain";
+
+    ret = setup_resolv_test(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up test");
+        return;
+    }
+
+    check_leaks_push(test_ctx);
+    req = resolv_gethostbyname_send(test_ctx, test_ctx->ev, test_ctx->resolv, hostname);
+    DEBUG(7, ("Sent resolv_gethostbyname\n"));
+    if (req == NULL) {
+        ret = ENOMEM;
+    }
+
+    if (ret == EOK) {
+        tevent_req_set_callback(req, test_localhost, test_ctx);
+        ret = test_loop(test_ctx);
+    }
+
+    check_leaks_pop(test_ctx);
+    fail_unless(ret == EOK);
+
+    talloc_zfree(test_ctx);
+}
+END_TEST
+
+static void test_negative(struct tevent_req *req)
+{
+     int recv_status;
+     int status;
+     struct hostent *hostent;
+     struct resolv_test_ctx *test_ctx;
+
+     test_ctx = tevent_req_callback_data(req, struct resolv_test_ctx);
+     test_ctx->done = true;
+
+     recv_status = resolv_gethostbyname_recv(req, test_ctx,
+                                             &status, NULL, &hostent);
+     talloc_zfree(req);
+     if (recv_status == EOK) {
+         DEBUG(7, ("resolv_gethostbyname_recv succeeded in a negative test"));
+         return;
+     }
+
+     test_ctx->error = status;
+     DEBUG(2, ("resolv_gethostbyname_recv status: %d: %s\n", status, resolv_strerror(status)));
+}
+
+START_TEST(test_resolv_negative)
+{
+    int ret = EOK;
+    struct tevent_req *req;
+    const char *hostname = "sssd.foo";
+    struct resolv_test_ctx *test_ctx;
+
+    ret = setup_resolv_test(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up test");
+        return;
+    }
+
+    check_leaks_push(test_ctx);
+    req = resolv_gethostbyname_send(test_ctx, test_ctx->ev, test_ctx->resolv, hostname);
+    DEBUG(7, ("Sent resolv_gethostbyname\n"));
+    if (req == NULL) {
+        ret = ENOMEM;
+    }
+
+    if (ret == EOK) {
+        tevent_req_set_callback(req, test_negative, test_ctx);
+        ret = test_loop(test_ctx);
+    }
+
+    check_leaks_pop(test_ctx);
+
+    fail_unless(ret != EOK);
+    fail_unless(test_ctx->error == ARES_ENOTFOUND);
+    talloc_zfree(test_ctx);
+}
+END_TEST
+
+static void test_internet(struct tevent_req *req)
+{
+    int recv_status;
+    int status;
+    struct resolv_test_ctx *test_ctx;
+    void *tmp_ctx;
+    struct hostent *hostent = NULL;
+    struct ares_txt_reply *txt_replies = NULL, *txtptr;
+    struct ares_srv_reply *srv_replies = NULL, *srvptr;
+
+    test_ctx = tevent_req_callback_data(req, struct resolv_test_ctx);
+
+    test_ctx->done = true;
+
+    tmp_ctx = talloc_new(test_ctx);
+    check_leaks_push(tmp_ctx);
+
+    switch (test_ctx->tested_function) {
+    case TESTING_HOSTNAME:
+        recv_status = resolv_gethostbyname_recv(req, tmp_ctx,
+                                                &status, NULL, &hostent);
+        test_ctx->error = (hostent->h_length == 0) ? ENOENT : EOK;
+        break;
+    case TESTING_TXT:
+        recv_status = resolv_gettxt_recv(tmp_ctx, req, &status, NULL,
+                                         &txt_replies);
+        test_ctx->error = (txt_replies == NULL) ? ENOENT : EOK;
+        for (txtptr = txt_replies; txtptr != NULL; txtptr = txtptr->next) {
+            DEBUG(2, ("TXT Record: %s\n", txtptr->txt));
+        }
+        break;
+    case TESTING_SRV:
+        recv_status = resolv_getsrv_recv(tmp_ctx, req, &status, NULL,
+                                         &srv_replies);
+        test_ctx->error = (srv_replies == NULL) ? ENOENT : EOK;
+        for (srvptr = srv_replies; srvptr != NULL; srvptr = srvptr->next) {
+            DEBUG(2, ("SRV Record: %d %d %d %s\n", srvptr->weight,
+                      srvptr->priority, srvptr->port,
+                      srvptr->host));
+        }
+        break;
+    }
+    talloc_zfree(req);
+    fail_if(recv_status != EOK, "The recv function failed: %d", recv_status);
+    DEBUG(7, ("recv status: %d\n", status));
+
+    if (hostent != NULL) {
+        talloc_free(hostent);
+    } else if (txt_replies != NULL) {
+        talloc_free(txt_replies);
+    } else if (srv_replies != NULL) {
+        talloc_free(srv_replies);
+    }
+    check_leaks_pop(tmp_ctx);
+}
+
+START_TEST(test_resolv_internet)
+{
+    int ret = EOK;
+    struct tevent_req *req;
+    const char *hostname = "redhat.com";
+    struct resolv_test_ctx *test_ctx;
+
+    ret = setup_resolv_test(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up test");
+        return;
+    }
+    test_ctx->tested_function = TESTING_HOSTNAME;
+
+    check_leaks_push(test_ctx);
+    req = resolv_gethostbyname_send(test_ctx, test_ctx->ev, test_ctx->resolv, hostname);
+    DEBUG(7, ("Sent resolv_gethostbyname\n"));
+    if (req == NULL) {
+        ret = ENOMEM;
+    }
+
+    if (ret == EOK) {
+        tevent_req_set_callback(req, test_internet, test_ctx);
+        ret = test_loop(test_ctx);
+    }
+
+    fail_unless(ret == EOK);
+    check_leaks_pop(test_ctx);
+    talloc_zfree(test_ctx);
+}
+END_TEST
+
+START_TEST(test_resolv_internet_txt)
+{
+    int ret;
+    struct tevent_req *req;
+    struct resolv_test_ctx *test_ctx;
+
+    ret = setup_resolv_test(&test_ctx);
+    fail_if(ret != EOK, "Could not set up test");
+    test_ctx->tested_function = TESTING_TXT;
+
+    check_leaks_push(test_ctx);
+
+    req = resolv_gettxt_send(test_ctx, test_ctx->ev, test_ctx->resolv, txt_host);
+    fail_if(req == NULL, "Function resolv_gettxt_send failed");
+
+    tevent_req_set_callback(req, test_internet, test_ctx);
+    ret = test_loop(test_ctx);
+    fail_unless(ret == EOK);
+
+    check_leaks_pop(test_ctx);
+
+    talloc_zfree(test_ctx);
+}
+END_TEST
+
+START_TEST(test_resolv_internet_srv)
+{
+    int ret;
+    struct tevent_req *req;
+    struct resolv_test_ctx *test_ctx;
+
+    ret = setup_resolv_test(&test_ctx);
+    fail_if(ret != EOK, "Could not set up test");
+    test_ctx->tested_function = TESTING_SRV;
+
+    check_leaks_push(test_ctx);
+
+    req = resolv_getsrv_send(test_ctx, test_ctx->ev, test_ctx->resolv, srv_host);
+    fail_if(req == NULL, "Function resolv_getsrv_send failed");
+
+    tevent_req_set_callback(req, test_internet, test_ctx);
+    ret = test_loop(test_ctx);
+    fail_unless(ret == EOK);
+
+    check_leaks_pop(test_ctx);
+
+    talloc_zfree(test_ctx);
+}
+END_TEST
+
+static void resolv_free_context(struct tevent_context *ev,
+                                struct tevent_timer *te,
+                                struct timeval t, void *ptr)
+{
+    struct resolv_ctx *rctx = talloc_get_type(ptr, struct resolv_ctx);
+    DEBUG(7, ("freeing the context\n"));
+
+    talloc_free(rctx);
+}
+
+static void resolv_free_done(struct tevent_context *ev,
+                             struct tevent_timer *te,
+                             struct timeval t, void *ptr)
+{
+    struct resolv_test_ctx *tctx = talloc_get_type(ptr, struct resolv_test_ctx);
+    DEBUG(7, ("marking test as done\n"));
+
+    tctx->error = EOK;
+    tctx->done = true;
+}
+
+START_TEST(test_resolv_free_context)
+{
+    int ret = EOK;
+    struct tevent_req *req;
+    const char *hostname = "redhat.com";
+    struct resolv_test_ctx *test_ctx;
+    struct tevent_timer *free_timer, *terminate_timer;
+    struct timeval free_tv, terminate_tv;
+
+    ret = setup_resolv_test(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up test");
+        return;
+    }
+
+    req = resolv_gethostbyname_send(test_ctx, test_ctx->ev, test_ctx->resolv, hostname);
+    DEBUG(7, ("Sent resolv_gethostbyname\n"));
+    if (req == NULL) {
+        fail("Error calling resolv_gethostbyname_send");
+        goto done;
+    }
+
+    gettimeofday(&free_tv, NULL);
+    free_tv.tv_sec += 1;
+    free_tv.tv_usec = 0;
+    terminate_tv.tv_sec  = free_tv.tv_sec + 1;
+    terminate_tv.tv_usec = 0;
+
+    free_timer = tevent_add_timer(test_ctx->ev, test_ctx, free_tv, resolv_free_context, test_ctx->resolv);
+    if (free_timer == NULL) {
+        fail("Error calling tevent_add_timer");
+        goto done;
+    }
+
+    terminate_timer = tevent_add_timer(test_ctx->ev, test_ctx, terminate_tv, resolv_free_done, test_ctx);
+    if (terminate_timer == NULL) {
+        fail("Error calling tevent_add_timer");
+        goto done;
+    }
+
+    ret = test_loop(test_ctx);
+    fail_unless(ret == EOK);
+
+done:
+    talloc_zfree(test_ctx);
+}
+END_TEST
+
+static void resolv_free_req(struct tevent_context *ev,
+                            struct tevent_timer *te,
+                            struct timeval t, void *ptr)
+{
+    struct tevent_req *req = talloc_get_type(ptr, struct tevent_req);
+    DEBUG(7, ("freeing the request\n"));
+
+    talloc_free(req);
+}
+
+START_TEST(test_resolv_free_req)
+{
+    int ret = EOK;
+    struct tevent_req *req;
+    const char *hostname = "redhat.com";
+    struct resolv_test_ctx *test_ctx;
+    struct tevent_timer *free_timer, *terminate_timer;
+    struct timeval free_tv, terminate_tv;
+
+    ret = setup_resolv_test(&test_ctx);
+    if (ret != EOK) {
+        fail("Could not set up test");
+        return;
+    }
+
+    check_leaks_push(test_ctx);
+    req = resolv_gethostbyname_send(test_ctx, test_ctx->ev, test_ctx->resolv, hostname);
+    DEBUG(7, ("Sent resolv_gethostbyname\n"));
+    if (req == NULL) {
+        fail("Error calling resolv_gethostbyname_send");
+        goto done;
+    }
+
+    gettimeofday(&free_tv, NULL);
+    free_tv.tv_sec += 1;
+    free_tv.tv_usec = 0;
+    terminate_tv.tv_sec  = free_tv.tv_sec + 1;
+    terminate_tv.tv_usec = 0;
+
+    free_timer = tevent_add_timer(test_ctx->ev, test_ctx, free_tv, resolv_free_req, req);
+    if (free_timer == NULL) {
+        fail("Error calling tevent_add_timer");
+        goto done;
+    }
+
+    terminate_timer = tevent_add_timer(test_ctx->ev, test_ctx, terminate_tv, resolv_free_done, test_ctx);
+    if (terminate_timer == NULL) {
+        fail("Error calling tevent_add_timer");
+        goto done;
+    }
+
+    ret = test_loop(test_ctx);
+    check_leaks_pop(test_ctx);
+    fail_unless(ret == EOK);
+
+done:
+    talloc_zfree(test_ctx);
+}
+END_TEST
+
+Suite *create_resolv_suite(void)
+{
+    Suite *s = suite_create("resolv");
+
+    TCase *tc_resolv = tcase_create("RESOLV Tests");
+
+    tcase_add_checked_fixture(tc_resolv, leak_check_setup, leak_check_teardown);
+    /* Do some testing */
+    tcase_add_test(tc_resolv, test_copy_hostent);
+    tcase_add_test(tc_resolv, test_resolv_localhost);
+    tcase_add_test(tc_resolv, test_resolv_negative);
+    if (use_net_test) {
+        tcase_add_test(tc_resolv, test_resolv_internet);
+        if (txt_host != NULL) {
+            tcase_add_test(tc_resolv, test_resolv_internet_txt);
+        }
+        if (srv_host != NULL) {
+            tcase_add_test(tc_resolv, test_resolv_internet_srv);
+        }
+    }
+    tcase_add_test(tc_resolv, test_resolv_free_context);
+    tcase_add_test(tc_resolv, test_resolv_free_req);
+
+    /* Add all test cases to the test suite */
+    suite_add_tcase(s, tc_resolv);
+
+    return s;
+}
+
+int main(int argc, const char *argv[])
+{
+    int opt;
+    poptContext pc;
+    int failure_count;
+    Suite *resolv_suite;
+    SRunner *sr;
+    int debug = 0;
+
+    struct poptOption long_options[] = {
+        POPT_AUTOHELP
+        { "debug-level", 'd', POPT_ARG_INT, &debug, 0, "Set debug level", NULL },
+        { "use-net-test", 'n', POPT_ARG_NONE, 0, 'n', "Run tests that need an active internet connection", NULL },
+        { "txt-host", 't', POPT_ARG_STRING, 0, 't', "Specify the host used for TXT record testing", NULL },
+        { "srv-host", 's', POPT_ARG_STRING, 0, 's', "Specify the host used for SRV record testing", NULL },
+        POPT_TABLEEND
+    };
+
+    pc = poptGetContext(argv[0], argc, argv, long_options, 0);
+    while((opt = poptGetNextOpt(pc)) != -1) {
+        switch(opt) {
+        case 'n':
+            use_net_test = 1;
+            break;
+        case 't':
+            txt_host = poptGetOptArg(pc);
+            break;
+        case 's':
+            srv_host = poptGetOptArg(pc);
+            break;
+        default:
+            fprintf(stderr, "\nInvalid option %s: %s\n\n",
+                    poptBadOption(pc, 0), poptStrerror(opt));
+            poptPrintUsage(pc, stderr, 0);
+            return 1;
+        }
+    }
+    poptFreeContext(pc);
+    debug_level = debug;
+
+    resolv_suite = create_resolv_suite();
+    sr = srunner_create(resolv_suite);
+    /* If CK_VERBOSITY is set, use that, otherwise it defaults to CK_NORMAL */
+    srunner_run_all(sr, CK_ENV);
+    failure_count = srunner_ntests_failed(sr);
+    srunner_free(sr);
+    return (failure_count==0 ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+