#include <fcntl.h>
#include <locale.h>
#include <errno.h>
+#include <signal.h>
+#include <math.h>
#include "util.h"
+#include "mkdir.h"
#include "strv.h"
#include "def.h"
#include "fileio.h"
assert_se(!streq_ptr("abc", "cdef"));
}
+static void test_align_power2(void) {
+ unsigned long i, p2;
+
+ assert_se(ALIGN_POWER2(0) == 0);
+ assert_se(ALIGN_POWER2(1) == 1);
+ assert_se(ALIGN_POWER2(2) == 2);
+ assert_se(ALIGN_POWER2(3) == 4);
+ assert_se(ALIGN_POWER2(12) == 16);
+
+ assert_se(ALIGN_POWER2(ULONG_MAX) == 0);
+ assert_se(ALIGN_POWER2(ULONG_MAX - 1) == 0);
+ assert_se(ALIGN_POWER2(ULONG_MAX - 1024) == 0);
+ assert_se(ALIGN_POWER2(ULONG_MAX / 2) == ULONG_MAX / 2 + 1);
+ assert_se(ALIGN_POWER2(ULONG_MAX + 1) == 0);
+
+ for (i = 1; i < 131071; ++i) {
+ for (p2 = 1; p2 < i; p2 <<= 1)
+ /* empty */ ;
+
+ assert_se(ALIGN_POWER2(i) == p2);
+ }
+
+ for (i = ULONG_MAX - 1024; i < ULONG_MAX; ++i) {
+ for (p2 = 1; p2 && p2 < i; p2 <<= 1)
+ /* empty */ ;
+
+ assert_se(ALIGN_POWER2(i) == p2);
+ }
+}
+
static void test_first_word(void) {
assert_se(first_word("Hello", ""));
assert_se(first_word("Hello", "Hello"));
assert_se(fcntl(fds[1], F_GETFD) == -1);
assert_se(fcntl(fds[2], F_GETFD) >= 0);
- close_nointr_nofail(fds[2]);
+ safe_close(fds[2]);
unlink(name0);
unlink(name1);
assert_se(parse_boolean("garbage") < 0);
assert_se(parse_boolean("") < 0);
+ assert_se(parse_boolean("full") < 0);
}
static void test_parse_pid(void) {
r = safe_atod("0.2244", &d);
assert_se(r == 0);
- assert_se(abs(d - 0.2244) < 0.000001);
+ assert_se(fabs(d - 0.2244) < 0.000001);
r = safe_atod("0,5", &d);
assert_se(r == -EINVAL);
r = safe_atod("0.2244", &d);
assert_se(r == 0);
- assert_se(abs(d - 0.2244) < 0.000001);
+ assert_se(fabs(d - 0.2244) < 0.000001);
r = safe_atod("0,5", &d);
assert_se(r == -EINVAL);
errno = 0;
- assert_se(abs(strtod("0,5", &e) - 0.5) < 0.00001);
+ assert_se(fabs(strtod("0.5", &e) - 0.5) < 0.00001);
/* And check again, reset */
setlocale(LC_NUMERIC, "C");
r = safe_atod("0.2244", &d);
assert_se(r == 0);
- assert_se(abs(d - 0.2244) < 0.000001);
+ assert_se(fabs(d - 0.2244) < 0.000001);
r = safe_atod("0,5", &d);
assert_se(r == -EINVAL);
static void test_cescape(void) {
_cleanup_free_ char *escaped;
- escaped = cescape("abc\\\"\b\f\n\r\t\v\003\177\234\313");
- assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\003\\177\\234\\313"));
+
+ assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313"));
+ assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313"));
}
static void test_cunescape(void) {
_cleanup_free_ char *unescaped;
- unescaped = cunescape("abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\003\\177\\234\\313");
- assert_se(streq(unescaped, "abc\\\"\b\f\n\r\t\v\003\177\234\313"));
+
+ assert_se(unescaped = cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00"));
+ assert_se(streq(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00"));
}
static void test_foreach_word(void) {
- char *w, *state;
+ const char *word, *state;
size_t l;
int i = 0;
const char test[] = "test abc d\te f ";
NULL
};
- FOREACH_WORD(w, l, test, state) {
- assert_se(strneq(expected[i++], w, l));
- }
+ FOREACH_WORD(word, l, test, state)
+ assert_se(strneq(expected[i++], word, l));
}
static void test_foreach_word_quoted(void) {
- char *w, *state;
+ const char *word, *state;
size_t l;
int i = 0;
const char test[] = "test a b c 'd' e '' '' hhh '' '' \"a b c\"";
};
printf("<%s>\n", test);
- FOREACH_WORD_QUOTED(w, l, test, state) {
+ FOREACH_WORD_QUOTED(word, l, test, state) {
_cleanup_free_ char *t = NULL;
- assert_se(t = strndup(w, l));
- assert_se(strneq(expected[i++], w, l));
+ assert_se(t = strndup(word, l));
+ assert_se(strneq(expected[i++], word, l));
printf("<%s>\n", t);
}
+ assert(isempty(state));
}
static void test_default_term_for_tty(void) {
log_info("pid1 cmdline truncated: '%s'", d);
assert_se(get_parent_of_pid(1, &e) >= 0);
- log_info("pid1 ppid: '%llu'", (unsigned long long) e);
+ log_info("pid1 ppid: "PID_FMT, e);
assert_se(e == 0);
assert_se(is_kernel_thread(1) == 0);
log_info("pid1 exe: '%s'", strna(f));
assert_se(get_process_uid(1, &u) == 0);
- log_info("pid1 uid: '%llu'", (unsigned long long) u);
+ log_info("pid1 uid: "UID_FMT, u);
assert_se(u == 0);
assert_se(get_process_gid(1, &g) == 0);
- log_info("pid1 gid: '%llu'", (unsigned long long) g);
+ log_info("pid1 gid: "GID_FMT, g);
assert_se(g == 0);
assert(get_ctty_devnr(1, &h) == -ENOENT);
assert_se(streq(n, "/dev/disk/by-partuuid/037b9d94-148e-4ee4-8d38-67bfe15bb535"));
free(n);
-
n = fstab_node_to_udev_node("PONIES=awesome");
puts(n);
assert_se(streq(n, "PONIES=awesome"));
assert(r == 0);
printf("contents: %s", contents);
assert(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
+
+ unlink(name);
+}
+
+static void test_hexdump(void) {
+ uint8_t data[146];
+ unsigned i;
+
+ hexdump(stdout, NULL, 0);
+ hexdump(stdout, "", 0);
+ hexdump(stdout, "", 1);
+ hexdump(stdout, "x", 1);
+ hexdump(stdout, "x", 2);
+ hexdump(stdout, "foobar", 7);
+ hexdump(stdout, "f\nobar", 7);
+ hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23);
+
+ for (i = 0; i < ELEMENTSOF(data); i++)
+ data[i] = i*2;
+
+ hexdump(stdout, data, sizeof(data));
+}
+
+static void test_log2i(void) {
+ assert_se(log2i(1) == 0);
+ assert_se(log2i(2) == 1);
+ assert_se(log2i(3) == 1);
+ assert_se(log2i(4) == 2);
+ assert_se(log2i(32) == 5);
+ assert_se(log2i(33) == 5);
+ assert_se(log2i(63) == 5);
+ assert_se(log2i(INT_MAX) == sizeof(int)*8-2);
+}
+
+static void test_foreach_string(void) {
+ const char * const t[] = {
+ "foo",
+ "bar",
+ "waldo",
+ NULL
+ };
+ const char *x;
+ unsigned i = 0;
+
+ FOREACH_STRING(x, "foo", "bar", "waldo")
+ assert_se(streq_ptr(t[i++], x));
+
+ assert_se(i == 3);
+
+ FOREACH_STRING(x, "zzz")
+ assert_se(streq(x, "zzz"));
+}
+
+static void test_filename_is_safe(void) {
+ char foo[FILENAME_MAX+2];
+ int i;
+
+ assert_se(!filename_is_safe(""));
+ assert_se(!filename_is_safe("/bar/foo"));
+ assert_se(!filename_is_safe("/"));
+ assert_se(!filename_is_safe("."));
+ assert_se(!filename_is_safe(".."));
+
+ for (i=0; i<FILENAME_MAX+1; i++)
+ foo[i] = 'a';
+ foo[FILENAME_MAX+1] = '\0';
+
+ assert_se(!filename_is_safe(foo));
+
+ assert_se(filename_is_safe("foo_bar-333"));
+ assert_se(filename_is_safe("o.o"));
+}
+
+static void test_string_has_cc(void) {
+ assert_se(string_has_cc("abc\1", NULL));
+ assert_se(string_has_cc("abc\x7f", NULL));
+ assert_se(string_has_cc("abc\x7f", NULL));
+ assert_se(string_has_cc("abc\t\x7f", "\t"));
+ assert_se(string_has_cc("abc\t\x7f", "\t"));
+ assert_se(string_has_cc("\x7f", "\t"));
+ assert_se(string_has_cc("\x7f", "\t\a"));
+
+ assert_se(!string_has_cc("abc\t\t", "\t"));
+ assert_se(!string_has_cc("abc\t\t\a", "\t\a"));
+ assert_se(!string_has_cc("a\ab\tc", "\t\a"));
+}
+
+static void test_ascii_strlower(void) {
+ char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK";
+ assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk"));
+}
+
+static void test_files_same(void) {
+ _cleanup_close_ int fd = -1;
+ char name[] = "/tmp/test-files_same.XXXXXX";
+ char name_alias[] = "/tmp/test-files_same.alias";
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ assert_se(symlink(name, name_alias) >= 0);
+
+ assert_se(files_same(name, name));
+ assert_se(files_same(name, name_alias));
+
+ unlink(name);
+ unlink(name_alias);
+}
+
+static void test_is_valid_documentation_url(void) {
+ assert_se(is_valid_documentation_url("http://www.freedesktop.org/wiki/Software/systemd"));
+ assert_se(is_valid_documentation_url("https://www.kernel.org/doc/Documentation/binfmt_misc.txt"));
+ assert_se(is_valid_documentation_url("file:foo"));
+ assert_se(is_valid_documentation_url("man:systemd.special(7)"));
+ assert_se(is_valid_documentation_url("info:bar"));
+
+ assert_se(!is_valid_documentation_url("foo:"));
+ assert_se(!is_valid_documentation_url("info:"));
+ assert_se(!is_valid_documentation_url(""));
+}
+
+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"));
+}
+
+static void test_endswith(void) {
+ assert_se(endswith("foobar", "bar"));
+ assert_se(endswith("foobar", ""));
+ assert_se(endswith("foobar", "foobar"));
+ assert_se(endswith("", ""));
+
+ assert_se(!endswith("foobar", "foo"));
+ assert_se(!endswith("foobar", "foobarfoofoo"));
+}
+
+static void test_close_nointr(void) {
+ char name[] = "/tmp/test-test-close_nointr.XXXXXX";
+ int fd;
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ assert_se(close_nointr(fd) >= 0);
+ assert_se(close_nointr(fd) < 0);
+
+ unlink(name);
+}
+
+
+static void test_unlink_noerrno(void) {
+ char name[] = "/tmp/test-close_nointr.XXXXXX";
+ int fd;
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ assert_se(close_nointr(fd) >= 0);
+
+ {
+ PROTECT_ERRNO;
+ errno = -42;
+ assert_se(unlink_noerrno(name) >= 0);
+ assert_se(errno == -42);
+ assert_se(unlink_noerrno(name) < 0);
+ assert_se(errno == -42);
+ }
+}
+
+static void test_readlink_and_make_absolute(void) {
+ char tempdir[] = "/tmp/test-readlink_and_make_absolute";
+ char name[] = "/tmp/test-readlink_and_make_absolute/original";
+ char name2[] = "test-readlink_and_make_absolute/original";
+ char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias";
+ char *r = NULL;
+
+ assert(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0);
+ assert_se(touch(name) >= 0);
+
+ assert_se(symlink(name, name_alias) >= 0);
+ assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
+ assert_se(streq(r, name));
+ free(r);
+ assert_se(unlink(name_alias) >= 0);
+
+ assert_se(chdir(tempdir) >= 0);
+ assert_se(symlink(name2, name_alias) >= 0);
+ assert_se(readlink_and_make_absolute(name_alias, &r) >= 0);
+ assert_se(streq(r, name));
+ free(r);
+ assert_se(unlink(name_alias) >= 0);
+
+ assert_se(rm_rf_dangerous(tempdir, false, true, false) >= 0);
+}
+
+static void test_read_one_char(void) {
+ char r;
+ bool need_nl;
+ char name[] = "/tmp/test-read_one_char.XXXXXX";
+ _cleanup_close_ int fd = -1;
+ FILE *file;
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ assert_se(fd >= 0);
+ file = fdopen(fd, "r+");
+ assert_se(file);
+ assert_se(fputs("c\n", file) >= 0);
+ rewind(file);
+
+ assert_se(read_one_char(file, &r, 1000000, &need_nl) >= 0);
+ assert_se(!need_nl);
+ assert_se(r == 'c');
+ assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
+
+ rewind(file);
+ assert_se(fputs("foobar\n", file) >= 0);
+ rewind(file);
+ assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
+
+ rewind(file);
+ assert_se(fputs("\n", file) >= 0);
+ rewind(file);
+ assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
+
+ unlink(name);
+}
+
+static void test_ignore_signals(void) {
+ assert_se(ignore_signals(SIGINT, -1) >= 0);
+ assert_se(kill(getpid(), SIGINT) >= 0);
+ assert_se(ignore_signals(SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0);
+ assert_se(kill(getpid(), SIGUSR1) >= 0);
+ assert_se(kill(getpid(), SIGUSR2) >= 0);
+ assert_se(kill(getpid(), SIGTERM) >= 0);
+ assert_se(kill(getpid(), SIGPIPE) >= 0);
+ assert_se(default_signals(SIGINT, SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0);
+}
+
+static void test_strshorten(void) {
+ char s[] = "foobar";
+
+ assert_se(strlen(strshorten(s, 6)) == 6);
+ assert_se(strlen(strshorten(s, 12)) == 6);
+ assert_se(strlen(strshorten(s, 2)) == 2);
+ assert_se(strlen(strshorten(s, 0)) == 0);
+}
+
+static void test_strappenda(void) {
+ char *actual;
+
+ actual = strappenda("", "foo", "bar");
+ assert_se(streq(actual, "foobar"));
+
+ actual = strappenda("foo", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
+
+ actual = strappenda("foo", "", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
}
int main(int argc, char *argv[]) {
log_open();
test_streq_ptr();
+ test_align_power2();
test_first_word();
test_close_many();
test_parse_boolean();
test_get_files_in_directory();
test_in_set();
test_writing_tmpfile();
+ test_hexdump();
+ test_log2i();
+ test_foreach_string();
+ test_filename_is_safe();
+ test_string_has_cc();
+ test_ascii_strlower();
+ test_files_same();
+ test_is_valid_documentation_url();
+ test_file_in_same_dir();
+ test_endswith();
+ test_close_nointr();
+ test_unlink_noerrno();
+ test_readlink_and_make_absolute();
+ test_read_one_char();
+ test_ignore_signals();
+ test_strshorten();
+ test_strappenda();
return 0;
}
~ianmdlvl / elogind.git / blobdiff