tests: add tests to test-util

add tests for:
  - filename_is_safe
  - ascii_strlower
  - files_same
  - is_valid_documentation_url
  - file_in_same_dir
  - endswith
  - close_nointr
  - unlink_noerrno
  - readlink_and_make_absolute
  - read_one_char
  - ignore_signals
  - strshorten
This commit is contained in:
Ronny Chevalier 2014-06-20 00:25:34 +02:00 committed by Zbigniew Jędrzejewski-Szmek
parent 4630bbb766
commit 927be00cb3

View file

@ -25,8 +25,10 @@
#include <fcntl.h>
#include <locale.h>
#include <errno.h>
#include <signal.h>
#include "util.h"
#include "mkdir.h"
#include "strv.h"
#include "def.h"
#include "fileio.h"
@ -295,14 +297,14 @@ static void test_undecchar(void) {
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"));
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"));
unescaped = cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313");
assert_se(streq(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313"));
}
static void test_foreach_word(void) {
@ -707,6 +709,186 @@ static void test_foreach_string(void) {
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_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);
}
int main(int argc, char *argv[]) {
log_parse_environment();
log_open();
@ -752,6 +934,18 @@ int main(int argc, char *argv[]) {
test_hexdump();
test_log2i();
test_foreach_string();
test_filename_is_safe();
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();
return 0;
}