aa8fbc74e3
Now that we don't (mis-)use the env file parser to parse kernel command lines there's no need anymore to override the used newline character set. Let's hence drop the argument and just "\n\r" always. This nicely simplifies our code.
152 lines
4 KiB
C
152 lines
4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <sched.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <sys/mount.h>
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#include <sys/wait.h>
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#include <util.h>
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/* When we include libgen.h because we need dirname() we immediately
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* undefine basename() since libgen.h defines it as a macro to the POSIX
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* version which is really broken. We prefer GNU basename(). */
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#include <libgen.h>
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#undef basename
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#include "alloc-util.h"
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#include "env-util.h"
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#include "fileio.h"
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#include "fs-util.h"
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#include "log.h"
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#include "path-util.h"
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#include "strv.h"
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#include "tests.h"
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char* setup_fake_runtime_dir(void) {
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char t[] = "/tmp/fake-xdg-runtime-XXXXXX", *p;
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assert_se(mkdtemp(t));
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assert_se(setenv("XDG_RUNTIME_DIR", t, 1) >= 0);
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assert_se(p = strdup(t));
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return p;
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}
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static void load_testdata_env(void) {
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static bool called = false;
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_cleanup_free_ char *s = NULL;
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_cleanup_free_ char *envpath = NULL;
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_cleanup_strv_free_ char **pairs = NULL;
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char **k, **v;
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if (called)
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return;
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called = true;
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assert_se(readlink_and_make_absolute("/proc/self/exe", &s) >= 0);
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dirname(s);
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envpath = path_join(NULL, s, "systemd-runtest.env");
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if (load_env_file_pairs(NULL, envpath, &pairs) < 0)
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return;
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STRV_FOREACH_PAIR(k, v, pairs)
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setenv(*k, *v, 0);
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}
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const char* get_testdata_dir(void) {
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const char *env;
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load_testdata_env();
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/* if the env var is set, use that */
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env = getenv("SYSTEMD_TEST_DATA");
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if (!env)
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env = SYSTEMD_TEST_DATA;
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if (access(env, F_OK) < 0) {
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fprintf(stderr, "ERROR: $SYSTEMD_TEST_DATA directory [%s] does not exist\n", env);
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exit(EXIT_FAILURE);
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}
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return env;
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}
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const char* get_catalog_dir(void) {
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const char *env;
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load_testdata_env();
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/* if the env var is set, use that */
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env = getenv("SYSTEMD_CATALOG_DIR");
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if (!env)
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env = SYSTEMD_CATALOG_DIR;
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if (access(env, F_OK) < 0) {
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fprintf(stderr, "ERROR: $SYSTEMD_CATALOG_DIR directory [%s] does not exist\n", env);
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exit(EXIT_FAILURE);
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}
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return env;
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}
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bool slow_tests_enabled(void) {
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int r;
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r = getenv_bool("SYSTEMD_SLOW_TESTS");
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if (r >= 0)
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return r;
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if (r != -ENXIO)
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log_warning_errno(r, "Cannot parse $SYSTEMD_SLOW_TESTS, ignoring.");
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return SYSTEMD_SLOW_TESTS_DEFAULT;
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}
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void test_setup_logging(int level) {
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log_set_max_level(level);
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log_parse_environment();
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log_open();
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}
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int log_tests_skipped(const char *message) {
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log_notice("%s: %s, skipping tests.",
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program_invocation_short_name, message);
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return EXIT_TEST_SKIP;
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}
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int log_tests_skipped_errno(int r, const char *message) {
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log_notice_errno(r, "%s: %s, skipping tests: %m",
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program_invocation_short_name, message);
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return EXIT_TEST_SKIP;
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}
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bool have_namespaces(void) {
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siginfo_t si = {};
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pid_t pid;
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/* Checks whether namespaces are available. In some cases they aren't. We do this by calling unshare(), and we
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* do so in a child process in order not to affect our own process. */
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pid = fork();
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assert_se(pid >= 0);
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if (pid == 0) {
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/* child */
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if (unshare(CLONE_NEWNS) < 0)
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_exit(EXIT_FAILURE);
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if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) < 0)
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_exit(EXIT_FAILURE);
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_exit(EXIT_SUCCESS);
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}
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assert_se(waitid(P_PID, pid, &si, WEXITED) >= 0);
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assert_se(si.si_code == CLD_EXITED);
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if (si.si_status == EXIT_SUCCESS)
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return true;
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if (si.si_status == EXIT_FAILURE)
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return false;
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assert_not_reached("unexpected exit code");
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}
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