kdbus: switch over to generic memfd implementation (ABI+API break)

1 files changed, 0 insertions, 180 deletions

diff --git a/src/libsystemd/sd-bus/test-bus-memfd.c b/src/libsystemd/sd-bus/test-bus-memfd.c
deleted file mode 100644
index 3462732546..0000000000
--- a/src/libsystemd/sd-bus/test-bus-memfd.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  This file is part of systemd.
-
-  Copyright 2013 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd 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
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <sys/mman.h>
-#include <sys/uio.h>
-
-#include "log.h"
-#include "macro.h"
-#include "util.h"
-
-#include "sd-memfd.h"
-
-int main(int argc, char *argv[]) {
-        sd_memfd *m;
-        char *s, *name;
-        uint64_t sz;
-        int r, fd;
-        FILE *f = NULL;
-        char buf[3] = {};
-        struct iovec iov[3] = {};
-        char bufv[3][3] = {};
-
-        log_set_max_level(LOG_DEBUG);
-
-        r = sd_memfd_new(&m, NULL);
-        if (r == -ENOENT)
-                return EXIT_TEST_SKIP;
-
-        assert_se(r >= 0);
-
-        assert_se(sd_memfd_get_name(m, &name) >= 0);
-        log_info("name: %s", name);
-        free(name);
-
-        r = sd_memfd_map(m, 0, 12, (void**) &s);
-        assert_se(r >= 0);
-
-        strcpy(s, "----- world");
-
-        r = sd_memfd_set_sealed(m, 1);
-        assert_se(r == -ETXTBSY);
-
-        assert_se(write(sd_memfd_get_fd(m), "he", 2) == 2);
-        assert_se(write(sd_memfd_get_fd(m), "XXX", 3) == 3);
-        assert_se(streq(s, "heXXX world"));
-
-        /* fix "hello" */
-        assert_se(lseek(sd_memfd_get_fd(m), 2, SEEK_SET) == 2);
-        assert_se(write(sd_memfd_get_fd(m), "ll", 2) == 2);
-
-        assert_se(sd_memfd_get_file(m, &f) >= 0);
-        fputc('o', f);
-        fflush(f);
-
-        /* check content  */
-        assert_se(streq(s, "hello world"));
-
-        assert_se(munmap(s, 12) == 0);
-
-        r = sd_memfd_get_sealed(m);
-        assert_se(r == 0);
-
-        r = sd_memfd_get_size(m, &sz);
-        assert_se(r >= 0);
-        assert_se(sz = page_size());
-
-        /* truncate it */
-        r = sd_memfd_set_size(m, 6);
-        assert_se(r >= 0);
-
-        /* get back new value */
-        r = sd_memfd_get_size(m, &sz);
-        assert_se(r >= 0);
-        assert_se(sz == 6);
-
-        r = sd_memfd_set_sealed(m, 1);
-        assert_se(r >= 0);
-
-        r = sd_memfd_get_sealed(m);
-        assert_se(r == 1);
-
-        fd = sd_memfd_dup_fd(m);
-        assert_se(fd >= 0);
-
-        sd_memfd_free(m);
-
-        /* new sd_memfd, same underlying memfd */
-        r = sd_memfd_new_from_fd(&m, fd);
-        assert_se(r >= 0);
-
-        /* we did truncate it to 6 */
-        r = sd_memfd_get_size(m, &sz);
-        assert_se(r >= 0 && sz == 6);
-
-        /* map it, check content */
-        r = sd_memfd_map(m, 0, 12, (void **)&s);
-        assert_se(r >= 0);
-
-        /* we only see the truncated size */
-        assert_se(streq(s, "hello "));
-
-        /* it was already sealed */
-        r = sd_memfd_set_sealed(m, 1);
-        assert_se(r == -EALREADY);
-
-        /* we cannot break the seal, it is mapped */
-        r = sd_memfd_set_sealed(m, 0);
-        assert_se(r == -ETXTBSY);
-
-        /* unmap it; become the single owner */
-        assert_se(munmap(s, 12) == 0);
-
-        /* now we can do flip the sealing */
-        r = sd_memfd_set_sealed(m, 0);
-        assert_se(r == 0);
-        r = sd_memfd_get_sealed(m);
-        assert_se(r == 0);
-
-        r = sd_memfd_set_sealed(m, 1);
-        assert_se(r == 0);
-        r = sd_memfd_get_sealed(m);
-        assert_se(r == 1);
-
-        r = sd_memfd_set_sealed(m, 0);
-        assert_se(r == 0);
-        r = sd_memfd_get_sealed(m);
-        assert_se(r == 0);
-
-        /* seek at 2, read() 2 bytes */
-        assert_se(lseek(fd, 2, SEEK_SET) == 2);
-        assert_se(read(fd, buf, 2) == 2);
-
-        /* check content */
-        assert_se(memcmp(buf, "ll", 2) == 0);
-
-        /* writev it out*/
-        iov[0].iov_base = (char *)"ABC";
-        iov[0].iov_len = 3;
-        iov[1].iov_base = (char *)"DEF";
-        iov[1].iov_len = 3;
-        iov[2].iov_base = (char *)"GHI";
-        iov[2].iov_len = 3;
-        assert_se(pwritev(fd, iov, 3, 0) == 9);
-
-        /* readv it back */
-        iov[0].iov_base = bufv[0];
-        iov[0].iov_len = 3;
-        iov[1].iov_base = bufv[1];
-        iov[1].iov_len = 3;
-        iov[2].iov_base = bufv[2];
-        iov[2].iov_len = 3;
-        assert_se(preadv(fd, iov, 3, 0) == 9);
-
-        /* check content */
-        assert_se(memcmp(bufv[0], "ABC", 3) == 0);
-        assert_se(memcmp(bufv[1], "DEF", 3) == 0);
-        assert_se(memcmp(bufv[2], "GHI", 3) == 0);
-
-        sd_memfd_free(m);
-
-        return 0;
-}