#include <errno.h>
#include <signal.h>
#include <math.h>
+#include <sys/wait.h>
#include "util.h"
#include "mkdir.h"
#include "def.h"
#include "fileio.h"
#include "conf-parser.h"
+#include "virt.h"
static void test_streq_ptr(void) {
assert_se(streq_ptr(NULL, NULL));
}
}
+static void test_max(void) {
+ static const struct {
+ int a;
+ int b[CONST_MAX(10, 100)];
+ } val1 = {
+ .a = CONST_MAX(10, 100),
+ };
+ int d = 0;
+
+ assert_cc(sizeof(val1.b) == sizeof(int) * 100);
+
+ /* CONST_MAX returns (void) instead of a value if the passed arguments
+ * are not of the same type or not constant expressions. */
+ assert_cc(__builtin_types_compatible_p(typeof(CONST_MAX(1, 10)), int));
+ assert_cc(__builtin_types_compatible_p(typeof(CONST_MAX(1, 1U)), void));
+
+ assert_se(val1.a == 100);
+ assert_se(MAX(++d, 0) == 1);
+ assert_se(d == 1);
+
+ assert_cc(MAXSIZE(char[3], uint16_t) == 3);
+ assert_cc(MAXSIZE(char[3], uint32_t) == 4);
+ assert_cc(MAXSIZE(char, long) == sizeof(long));
+
+ assert_se(MAX(-5, 5) == 5);
+ assert_se(MAX(5, 5) == 5);
+ assert_se(MAX(MAX(1, MAX(2, MAX(3, 4))), 5) == 5);
+ assert_se(MAX(MAX(1, MAX(2, MAX(3, 2))), 1) == 3);
+ assert_se(MAX(MIN(1, MIN(2, MIN(3, 4))), 5) == 5);
+ assert_se(MAX(MAX(1, MIN(2, MIN(3, 2))), 1) == 2);
+ assert_se(LESS_BY(8, 4) == 4);
+ assert_se(LESS_BY(8, 8) == 0);
+ assert_se(LESS_BY(4, 8) == 0);
+ assert_se(LESS_BY(16, LESS_BY(8, 4)) == 12);
+ assert_se(LESS_BY(4, LESS_BY(8, 4)) == 0);
+ assert_se(CLAMP(-5, 0, 1) == 0);
+ assert_se(CLAMP(5, 0, 1) == 1);
+ assert_se(CLAMP(5, -10, 1) == 1);
+ assert_se(CLAMP(5, -10, 10) == 5);
+ assert_se(CLAMP(CLAMP(0, -10, 10), CLAMP(-5, 10, 20), CLAMP(100, -5, 20)) == 10);
+}
+
+static void test_container_of(void) {
+ struct mytype {
+ uint8_t pad1[3];
+ uint64_t v1;
+ uint8_t pad2[2];
+ uint32_t v2;
+ } _packed_ myval = { };
+
+ assert_cc(sizeof(myval) == 17);
+ assert_se(container_of(&myval.v1, struct mytype, v1) == &myval);
+ assert_se(container_of(&myval.v2, struct mytype, v2) == &myval);
+ assert_se(container_of(&container_of(&myval.v2,
+ struct mytype,
+ v2)->v1,
+ struct mytype,
+ v1) == &myval);
+}
+
+static void test_alloca(void) {
+ static const uint8_t zero[997] = { };
+ char *t;
+
+ t = alloca_align(17, 512);
+ assert_se(!((uintptr_t)t & 0xff));
+ memzero(t, 17);
+
+ t = alloca0_align(997, 1024);
+ assert_se(!((uintptr_t)t & 0x1ff));
+ assert_se(!memcmp(t, zero, 997));
+}
+
static void test_first_word(void) {
assert_se(first_word("Hello", ""));
assert_se(first_word("Hello", "Hello"));
pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
- assert(r == -ERANGE);
+ assert_se(r == -ERANGE);
assert_se(pid == 65);
}
assert_se(strneq(expected[i++], word, l));
printf("<%s>\n", t);
}
- assert(isempty(state));
+ assert_se(isempty(state));
}
static void test_default_term_for_tty(void) {
}
static void test_hostname_is_valid(void) {
- assert(hostname_is_valid("foobar"));
- assert(hostname_is_valid("foobar.com"));
- assert(!hostname_is_valid("fööbar"));
- assert(!hostname_is_valid(""));
- assert(!hostname_is_valid("."));
- assert(!hostname_is_valid(".."));
- assert(!hostname_is_valid("foobar."));
- assert(!hostname_is_valid(".foobar"));
- assert(!hostname_is_valid("foo..bar"));
- assert(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
+ assert_se(hostname_is_valid("foobar"));
+ assert_se(hostname_is_valid("foobar.com"));
+ assert_se(!hostname_is_valid("fööbar"));
+ assert_se(!hostname_is_valid(""));
+ assert_se(!hostname_is_valid("."));
+ assert_se(!hostname_is_valid(".."));
+ assert_se(!hostname_is_valid("foobar."));
+ assert_se(!hostname_is_valid(".foobar"));
+ assert_se(!hostname_is_valid("foo..bar"));
+ assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
}
static void test_u64log2(void) {
- assert(u64log2(0) == 0);
- assert(u64log2(8) == 3);
- assert(u64log2(9) == 3);
- assert(u64log2(15) == 3);
- assert(u64log2(16) == 4);
- assert(u64log2(1024*1024) == 20);
- assert(u64log2(1024*1024+5) == 20);
+ assert_se(u64log2(0) == 0);
+ assert_se(u64log2(8) == 3);
+ assert_se(u64log2(9) == 3);
+ assert_se(u64log2(15) == 3);
+ assert_se(u64log2(16) == 4);
+ assert_se(u64log2(1024*1024) == 20);
+ assert_se(u64log2(1024*1024+5) == 20);
}
static void test_get_process_comm(void) {
struct stat st;
- _cleanup_free_ char *a = NULL, *c = NULL, *d = NULL, *f = NULL, *i = NULL;
- unsigned long long b;
+ _cleanup_free_ char *a = NULL, *c = NULL, *d = NULL, *f = NULL, *i = NULL, *cwd = NULL, *root = NULL;
+ _cleanup_free_ char *env = NULL;
pid_t e;
uid_t u;
gid_t g;
dev_t h;
int r;
+ pid_t me;
if (stat("/proc/1/comm", &st) == 0) {
assert_se(get_process_comm(1, &a) >= 0);
log_warning("/proc/1/comm does not exist.");
}
- assert_se(get_starttime_of_pid(1, &b) >= 0);
- log_info("pid1 starttime: '%llu'", b);
-
assert_se(get_process_cmdline(1, 0, true, &c) >= 0);
log_info("pid1 cmdline: '%s'", c);
log_info("pid1 gid: "GID_FMT, g);
assert_se(g == 0);
- assert(get_ctty_devnr(1, &h) == -ENOENT);
+ me = getpid();
+
+ r = get_process_cwd(me, &cwd);
+ assert_se(r >= 0 || r == -EACCES);
+ log_info("pid1 cwd: '%s'", cwd);
+
+ r = get_process_root(me, &root);
+ assert_se(r >= 0 || r == -EACCES);
+ log_info("pid1 root: '%s'", root);
+
+ r = get_process_environ(me, &env);
+ assert_se(r >= 0 || r == -EACCES);
+ log_info("self strlen(environ): '%zd'", strlen(env));
+
+ if (!detect_container(NULL))
+ assert_se(get_ctty_devnr(1, &h) == -ENOENT);
getenv_for_pid(1, "PATH", &i);
log_info("pid1 $PATH: '%s'", strna(i));
PROTECT_ERRNO;
errno = 11;
}
- assert(errno == 12);
+ assert_se(errno == 12);
}
static void test_parse_size(void) {
printf("tmpfile: %s", name);
r = writev(fd, iov, 3);
- assert(r >= 0);
+ assert_se(r >= 0);
r = read_full_file(name, &contents, &size);
- assert(r == 0);
+ assert_se(r == 0);
printf("contents: %s", contents);
- assert(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
+ assert_se(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
unlink(name);
}
}
static void test_file_in_same_dir(void) {
- assert_se(streq(file_in_same_dir("/", "a"), "/a"));
- assert_se(streq(file_in_same_dir("/", "/a"), "/a"));
- assert_se(streq(file_in_same_dir("", "a"), "a"));
- assert_se(streq(file_in_same_dir("a/", "a"), "a/a"));
- assert_se(streq(file_in_same_dir("bar/foo", "bar"), "bar/bar"));
+ char *t;
+
+ t = file_in_same_dir("/", "a");
+ assert_se(streq(t, "/a"));
+ free(t);
+
+ t = file_in_same_dir("/", "/a");
+ assert_se(streq(t, "/a"));
+ free(t);
+
+ t = file_in_same_dir("", "a");
+ assert_se(streq(t, "a"));
+ free(t);
+
+ t = file_in_same_dir("a/", "a");
+ assert_se(streq(t, "a/a"));
+ free(t);
+
+ t = file_in_same_dir("bar/foo", "bar");
+ assert_se(streq(t, "bar/bar"));
+ free(t);
}
static void test_endswith(void) {
char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias";
char *r = NULL;
- assert(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
+ assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
assert_se(touch(name) >= 0);
assert_se(symlink(name, name_alias) >= 0);
}
static void test_read_one_char(void) {
+ _cleanup_fclose_ FILE *file = NULL;
char r;
bool need_nl;
char name[] = "/tmp/test-read_one_char.XXXXXX";
- _cleanup_close_ int fd = -1;
- FILE *file;
+ int fd;
fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
assert_se(fd >= 0);
assert_se(streq(actual, "foobarbaz"));
}
+static void test_is_symlink(void) {
+ char name[] = "/tmp/test-is_symlink.XXXXXX";
+ char name_link[] = "/tmp/test-is_symlink.link";
+ _cleanup_close_ int fd = -1;
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ assert_se(symlink(name, name_link) >= 0);
+
+ assert_se(is_symlink(name) == 0);
+ assert_se(is_symlink(name_link) == 1);
+ assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0);
+
+
+ unlink(name);
+ unlink(name_link);
+}
+
+static void test_pid_is_unwaited(void) {
+ pid_t pid;
+
+ pid = fork();
+ assert_se(pid >= 0);
+ if (pid == 0) {
+ _exit(EXIT_SUCCESS);
+ } else {
+ int status;
+
+ waitpid(pid, &status, 0);
+ assert_se(!pid_is_unwaited(pid));
+ }
+ assert_se(pid_is_unwaited(getpid()));
+ assert_se(!pid_is_unwaited(-1));
+}
+
+static void test_pid_is_alive(void) {
+ pid_t pid;
+
+ pid = fork();
+ assert_se(pid >= 0);
+ if (pid == 0) {
+ _exit(EXIT_SUCCESS);
+ } else {
+ int status;
+
+ waitpid(pid, &status, 0);
+ assert_se(!pid_is_alive(pid));
+ }
+ assert_se(pid_is_alive(getpid()));
+ assert_se(!pid_is_alive(-1));
+}
+
+static void test_search_and_fopen(void) {
+ const char *dirs[] = {"/tmp/foo/bar", "/tmp", NULL};
+ char name[] = "/tmp/test-search_and_fopen.XXXXXX";
+ int fd = -1;
+ int r;
+ FILE *f;
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ close(fd);
+
+ r = search_and_fopen(basename(name), "r", NULL, dirs, &f);
+ assert_se(r >= 0);
+ fclose(f);
+
+ r = search_and_fopen(name, "r", NULL, dirs, &f);
+ assert_se(r >= 0);
+ fclose(f);
+
+ r = search_and_fopen(basename(name), "r", "/", dirs, &f);
+ assert_se(r >= 0);
+ fclose(f);
+
+ r = search_and_fopen("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f);
+ assert_se(r < 0);
+ r = search_and_fopen("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f);
+ assert_se(r < 0);
+
+ r = unlink(name);
+ assert_se(r == 0);
+
+ r = search_and_fopen(basename(name), "r", NULL, dirs, &f);
+ assert_se(r < 0);
+}
+
+
+static void test_search_and_fopen_nulstr(void) {
+ const char dirs[] = "/tmp/foo/bar\0/tmp\0";
+ char name[] = "/tmp/test-search_and_fopen.XXXXXX";
+ int fd = -1;
+ int r;
+ FILE *f;
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ close(fd);
+
+ r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f);
+ assert_se(r >= 0);
+ fclose(f);
+
+ r = search_and_fopen_nulstr(name, "r", NULL, dirs, &f);
+ assert_se(r >= 0);
+ fclose(f);
+
+ r = search_and_fopen_nulstr("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f);
+ assert_se(r < 0);
+ r = search_and_fopen_nulstr("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f);
+ assert_se(r < 0);
+
+ r = unlink(name);
+ assert_se(r == 0);
+
+ r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f);
+ assert_se(r < 0);
+}
+
+static void test_glob_exists(void) {
+ char name[] = "/tmp/test-glob_exists.XXXXXX";
+ int fd = -1;
+ int r;
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ close(fd);
+
+ r = glob_exists("/tmp/test-glob_exists*");
+ assert_se(r == 1);
+
+ r = unlink(name);
+ assert_se(r == 0);
+ r = glob_exists("/tmp/test-glob_exists*");
+ assert_se(r == 0);
+}
+
+static void test_execute_directory(void) {
+ char name[] = "/tmp/test-execute_directory/script1";
+ char name2[] = "/tmp/test-execute_directory/script2";
+ char name3[] = "/tmp/test-execute_directory/useless";
+ char tempdir[] = "/tmp/test-execute_directory/";
+
+ assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
+ assert_se(write_string_file(name, "#!/bin/sh\necho 'Executing '$0\ntouch /tmp/test-execute_directory/it_works") == 0);
+ assert_se(write_string_file(name2, "#!/bin/sh\necho 'Executing '$0\ntouch /tmp/test-execute_directory/it_works2") == 0);
+ assert_se(chmod(name, 0755) == 0);
+ assert_se(chmod(name2, 0755) == 0);
+ assert_se(touch(name3) >= 0);
+
+ execute_directory(tempdir, NULL, DEFAULT_TIMEOUT_USEC, NULL);
+ assert_se(access("/tmp/test-execute_directory/it_works", F_OK) >= 0);
+ assert_se(access("/tmp/test-execute_directory/it_works2", F_OK) >= 0);
+
+ rm_rf_dangerous(tempdir, false, true, false);
+}
+
+static void test_unquote_first_word(void) {
+ const char *p, *original;
+ char *t;
+
+ p = original = "foobar waldo";
+ assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(streq(t, "foobar"));
+ free(t);
+ assert_se(p == original + 7);
+
+ assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(streq(t, "waldo"));
+ free(t);
+ assert_se(p == original + 12);
+
+ assert_se(unquote_first_word(&p, &t, false) == 0);
+ assert_se(!t);
+ assert_se(p == original + 12);
+
+ p = original = "\"foobar\" \'waldo\'";
+ assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(streq(t, "foobar"));
+ free(t);
+ assert_se(p == original + 9);
+
+ assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(streq(t, "waldo"));
+ free(t);
+ assert_se(p == original + 16);
+
+ assert_se(unquote_first_word(&p, &t, false) == 0);
+ assert_se(!t);
+ assert_se(p == original + 16);
+
+ p = original = "\"";
+ assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
+ assert_se(p == original + 1);
+
+ p = original = "\'";
+ assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
+ assert_se(p == original + 1);
+
+ p = original = "\'fooo";
+ assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
+ assert_se(p == original + 5);
+
+ p = original = "\'fooo";
+ assert_se(unquote_first_word(&p, &t, true) > 0);
+ assert_se(streq(t, "fooo"));
+ free(t);
+ assert_se(p == original + 5);
+
+ p = original = "yay\'foo\'bar";
+ assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(streq(t, "yayfoobar"));
+ free(t);
+ assert_se(p == original + 11);
+
+ p = original = " foobar ";
+ assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(streq(t, "foobar"));
+ free(t);
+ assert_se(p == original + 12);
+}
+
+static void test_unquote_many_words(void) {
+ const char *p, *original;
+ char *a, *b, *c;
+
+ p = original = "foobar waldi piep";
+ assert_se(unquote_many_words(&p, &a, &b, &c, NULL) == 3);
+ assert_se(p == original + 17);
+ assert_se(streq_ptr(a, "foobar"));
+ assert_se(streq_ptr(b, "waldi"));
+ assert_se(streq_ptr(c, "piep"));
+ free(a);
+ free(b);
+ free(c);
+
+ p = original = "'foobar' wa\"ld\"i ";
+ assert_se(unquote_many_words(&p, &a, &b, &c, NULL) == 2);
+ assert_se(p == original + 19);
+ assert_se(streq_ptr(a, "foobar"));
+ assert_se(streq_ptr(b, "waldi"));
+ assert_se(streq_ptr(c, NULL));
+ free(a);
+ free(b);
+
+ p = original = "";
+ assert_se(unquote_many_words(&p, &a, &b, &c, NULL) == 0);
+ assert_se(p == original);
+ assert_se(streq_ptr(a, NULL));
+ assert_se(streq_ptr(b, NULL));
+ assert_se(streq_ptr(c, NULL));
+
+ p = original = " ";
+ assert_se(unquote_many_words(&p, &a, &b, &c, NULL) == 0);
+ assert_se(p == original+2);
+ assert_se(streq_ptr(a, NULL));
+ assert_se(streq_ptr(b, NULL));
+ assert_se(streq_ptr(c, NULL));
+
+ p = original = "foobar";
+ assert_se(unquote_many_words(&p, NULL) == 0);
+ assert_se(p == original);
+
+ p = original = "foobar waldi";
+ assert_se(unquote_many_words(&p, &a, NULL) == 1);
+ assert_se(p == original+7);
+ assert_se(streq_ptr(a, "foobar"));
+ free(a);
+
+ p = original = " foobar ";
+ assert_se(unquote_many_words(&p, &a, NULL) == 1);
+ assert_se(p == original+15);
+ assert_se(streq_ptr(a, "foobar"));
+ free(a);
+}
+
+static int parse_item(const char *key, const char *value) {
+ assert_se(key);
+
+ log_info("kernel cmdline option <%s> = <%s>", key, strna(value));
+ return 0;
+}
+
+static void test_parse_proc_cmdline(void) {
+ assert_se(parse_proc_cmdline(parse_item) >= 0);
+}
+
int main(int argc, char *argv[]) {
log_parse_environment();
log_open();
test_streq_ptr();
test_align_power2();
+ test_max();
+ test_container_of();
+ test_alloca();
test_first_word();
test_close_many();
test_parse_boolean();
test_ignore_signals();
test_strshorten();
test_strappenda();
+ test_is_symlink();
+ test_pid_is_unwaited();
+ test_pid_is_alive();
+ test_search_and_fopen();
+ test_search_and_fopen_nulstr();
+ test_glob_exists();
+ test_execute_directory();
+ test_unquote_first_word();
+ test_unquote_many_words();
+ test_parse_proc_cmdline();
return 0;
}
~ianmdlvl / elogind.git / blobdiff