Jan Janssen
4f7452a8eb
This converts to TEST macro where it is trivial. Some additional notable changes: - simplify HAVE_LIBIDN #ifdef in test-dns-domain.c - use saved_argc/saved_argv in test-copy.c, test-path-util.c, test-tmpfiles.c and test-unit-file.c
149 lines
4.0 KiB
C
149 lines
4.0 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "data-fd-util.h"
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#include "fd-util.h"
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#include "memory-util.h"
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#include "process-util.h"
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#include "tests.h"
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#include "random-util.h"
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static void test_acquire_data_fd_one(unsigned flags) {
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char wbuffer[196*1024 - 7];
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char rbuffer[sizeof(wbuffer)];
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int fd;
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fd = acquire_data_fd("foo", 3, flags);
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assert_se(fd >= 0);
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zero(rbuffer);
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assert_se(read(fd, rbuffer, sizeof(rbuffer)) == 3);
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assert_se(streq(rbuffer, "foo"));
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fd = safe_close(fd);
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fd = acquire_data_fd("", 0, flags);
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assert_se(fd >= 0);
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zero(rbuffer);
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assert_se(read(fd, rbuffer, sizeof(rbuffer)) == 0);
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assert_se(streq(rbuffer, ""));
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fd = safe_close(fd);
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random_bytes(wbuffer, sizeof(wbuffer));
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fd = acquire_data_fd(wbuffer, sizeof(wbuffer), flags);
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assert_se(fd >= 0);
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zero(rbuffer);
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assert_se(read(fd, rbuffer, sizeof(rbuffer)) == sizeof(rbuffer));
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assert_se(memcmp(rbuffer, wbuffer, sizeof(rbuffer)) == 0);
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fd = safe_close(fd);
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}
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TEST(acquire_data_fd) {
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test_acquire_data_fd_one(0);
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test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL);
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test_acquire_data_fd_one(ACQUIRE_NO_MEMFD);
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test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_MEMFD);
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test_acquire_data_fd_one(ACQUIRE_NO_PIPE);
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test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_PIPE);
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test_acquire_data_fd_one(ACQUIRE_NO_MEMFD|ACQUIRE_NO_PIPE);
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test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_MEMFD|ACQUIRE_NO_PIPE);
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test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_MEMFD|ACQUIRE_NO_PIPE|ACQUIRE_NO_TMPFILE);
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}
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static void assert_equal_fd(int fd1, int fd2) {
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for (;;) {
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uint8_t a[4096], b[4096];
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ssize_t x, y;
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x = read(fd1, a, sizeof(a));
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assert_se(x >= 0);
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y = read(fd2, b, sizeof(b));
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assert_se(y >= 0);
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assert_se(x == y);
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if (x == 0)
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break;
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assert_se(memcmp(a, b, x) == 0);
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}
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}
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TEST(copy_data_fd) {
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_cleanup_close_ int fd1 = -1, fd2 = -1;
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_cleanup_(close_pairp) int sfd[2] = { -1, -1 };
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_cleanup_(sigkill_waitp) pid_t pid = -1;
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int r;
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fd1 = open("/etc/fstab", O_RDONLY|O_CLOEXEC);
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if (fd1 >= 0) {
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fd2 = copy_data_fd(fd1);
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assert_se(fd2 >= 0);
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assert_se(lseek(fd1, 0, SEEK_SET) == 0);
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assert_equal_fd(fd1, fd2);
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}
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fd1 = safe_close(fd1);
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fd2 = safe_close(fd2);
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fd1 = acquire_data_fd("hallo", 6, 0);
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assert_se(fd1 >= 0);
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fd2 = copy_data_fd(fd1);
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assert_se(fd2 >= 0);
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safe_close(fd1);
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fd1 = acquire_data_fd("hallo", 6, 0);
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assert_se(fd1 >= 0);
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assert_equal_fd(fd1, fd2);
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fd1 = safe_close(fd1);
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fd2 = safe_close(fd2);
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assert_se(socketpair(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0, sfd) >= 0);
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r = safe_fork("(sd-pipe)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid);
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assert_se(r >= 0);
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if (r == 0) {
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/* child */
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sfd[0] = safe_close(sfd[0]);
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for (uint64_t i = 0; i < 1536*1024 / sizeof(uint64_t); i++)
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assert_se(write(sfd[1], &i, sizeof(i)) == sizeof(i));
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sfd[1] = safe_close(sfd[1]);
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_exit(EXIT_SUCCESS);
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}
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sfd[1] = safe_close(sfd[1]);
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fd2 = copy_data_fd(sfd[0]);
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assert_se(fd2 >= 0);
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uint64_t j;
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for (uint64_t i = 0; i < 1536*1024 / sizeof(uint64_t); i++) {
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assert_se(read(fd2, &j, sizeof(j)) == sizeof(j));
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assert_se(i == j);
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}
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assert_se(read(fd2, &j, sizeof(j)) == 0);
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}
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DEFINE_TEST_MAIN(LOG_DEBUG);
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