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systemd/src/test/test-unit-file.c
Thomas Hindoe Paaboel Andersen 2eec67acbb remove unused includes 
This patch removes includes that are not used. The removals were found with
include-what-you-use which checks if any of the symbols from a header is
in use.
2015-02-23 23:53:42 +01:00

528 lines
19 KiB
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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2012 Lennart Poettering
Copyright 2013 Zbigniew Jędrzejewski-Szmek
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include "install.h"
#include "install-printf.h"
#include "specifier.h"
#include "util.h"
#include "macro.h"
#include "hashmap.h"
#include "load-fragment.h"
#include "strv.h"
#include "fileio.h"
#include "test-helper.h"
static int test_unit_file_get_set(void) {
int r;
Hashmap *h;
Iterator i;
UnitFileList *p;
h = hashmap_new(&string_hash_ops);
assert_se(h);
r = unit_file_get_list(UNIT_FILE_SYSTEM, NULL, h);
if (r == -EPERM || r == -EACCES) {
printf("Skipping test: unit_file_get_list: %s", strerror(-r));
return EXIT_TEST_SKIP;
}
log_full(r == 0 ? LOG_INFO : LOG_ERR,
"unit_file_get_list: %s", strerror(-r));
if (r < 0)
return EXIT_FAILURE;
HASHMAP_FOREACH(p, h, i)
printf("%s = %s\n", p->path, unit_file_state_to_string(p->state));
unit_file_list_free(h);
return 0;
}
static void check_execcommand(ExecCommand *c,
const char* path,
const char* argv0,
const char* argv1,
const char* argv2,
bool ignore) {
size_t n;
assert_se(c);
log_info("expect: \"%s\" [\"%s\" \"%s\" \"%s\"]",
path, argv0 ?: path, argv1, argv2);
n = strv_length(c->argv);
log_info("actual: \"%s\" [\"%s\" \"%s\" \"%s\"]",
c->path, c->argv[0], n > 0 ? c->argv[1] : NULL, n > 1 ? c->argv[2] : NULL);
assert_se(streq(c->path, path));
assert_se(streq(c->argv[0], argv0 ?: path));
if (n > 0)
assert_se(streq_ptr(c->argv[1], argv1));
if (n > 1)
assert_se(streq_ptr(c->argv[2], argv2));
assert_se(c->ignore == ignore);
}
static void test_config_parse_exec(void) {
/* int config_parse_exec(
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) */
int r;
ExecCommand *c = NULL, *c1;
const char *ccc;
log_info("/* basic test */");
r = config_parse_exec(NULL, "fake", 1, "section", 1,
"LValue", 0, "/RValue r1",
&c, NULL);
assert_se(r >= 0);
check_execcommand(c, "/RValue", "/RValue", "r1", NULL, false);
r = config_parse_exec(NULL, "fake", 2, "section", 1,
"LValue", 0, "/RValue///slashes r1///",
&c, NULL);
log_info("/* test slashes */");
assert_se(r >= 0);
c1 = c->command_next;
check_execcommand(c1, "/RValue/slashes", "/RValue///slashes", "r1///", NULL, false);
log_info("/* trailing slash */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/RValue/ argv0 r1",
&c, NULL);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* honour_argv0 */");
r = config_parse_exec(NULL, "fake", 3, "section", 1,
"LValue", 0, "@/RValue///slashes2 ///argv0 r1",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue/slashes2", "///argv0", "r1", NULL, false);
log_info("/* honour_argv0, no args */");
r = config_parse_exec(NULL, "fake", 3, "section", 1,
"LValue", 0, "@/RValue",
&c, NULL);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* no command, check for bad memory access */");
r = config_parse_exec(NULL, "fake", 3, "section", 1,
"LValue", 0, " ",
&c, NULL);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* ignore && honour_argv0 */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "-@/RValue///slashes3 argv0a r1",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue/slashes3", "argv0a", "r1", NULL, true);
log_info("/* ignore && honour_argv0 */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "@-/RValue///slashes4 argv0b r1",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue/slashes4", "argv0b", "r1", NULL, true);
log_info("/* ignore && ignore */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "--/RValue argv0 r1",
&c, NULL);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* ignore && ignore (2) */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "-@-/RValue argv0 r1",
&c, NULL);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
log_info("/* semicolon */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"-@/RValue argv0 r1 ; "
"/goo/goo boo",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true);
c1 = c1->command_next;
check_execcommand(c1, "/goo/goo", NULL, "boo", NULL, false);
log_info("/* trailing semicolon */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"-@/RValue argv0 r1 ; ",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true);
assert_se(c1->command_next == NULL);
log_info("/* escaped semicolon */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/bin/find \\;",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/bin/find", NULL, ";", NULL, false);
log_info("/* escaped semicolon with following arg */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"/sbin/find \\; x",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
"/sbin/find", NULL, ";", "x", false);
log_info("/* spaces in the filename */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH WITH SPACES/daemon\" -1 -2",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
"/PATH WITH SPACES/daemon", NULL, "-1", "-2", false);
log_info("/* spaces in the filename, no args */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH WITH SPACES/daemon -1 -2\"",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
"/PATH WITH SPACES/daemon -1 -2", NULL, NULL, NULL, false);
log_info("/* spaces in the filename, everything quoted */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH WITH SPACES/daemon\" \"-1\" '-2'",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
"/PATH WITH SPACES/daemon", NULL, "-1", "-2", false);
log_info("/* escaped spaces in the filename */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH\\sWITH\\sSPACES/daemon\" '-1 -2'",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
"/PATH WITH SPACES/daemon", NULL, "-1 -2", NULL, false);
log_info("/* escaped spaces in the filename (2) */");
r = config_parse_exec(NULL, "fake", 5, "section", 1,
"LValue", 0,
"\"/PATH\\x20WITH\\x20SPACES/daemon\" \"-1 -2\"",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1,
"/PATH WITH SPACES/daemon", NULL, "-1 -2", NULL, false);
for (ccc = "abfnrtv\\\'\"x"; *ccc; ccc++) {
/* \\x is an incomplete hexadecimal sequence, invalid because of the slash */
char path[] = "/path\\X";
path[sizeof(path) - 2] = *ccc;
log_info("/* invalid character: \\%c */", *ccc);
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, path,
&c, NULL);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
}
log_info("/* valid character: \\s */");
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/path\\s",
&c, NULL);
assert_se(r >= 0);
c1 = c1->command_next;
check_execcommand(c1, "/path ", NULL, NULL, NULL, false);
log_info("/* trailing backslash: \\ */");
/* backslash is invalid */
r = config_parse_exec(NULL, "fake", 4, "section", 1,
"LValue", 0, "/path\\",
&c, NULL);
assert_se(r == 0);
assert_se(c1->command_next == NULL);
exec_command_free_list(c);
}
#define env_file_1 \
"a=a\n" \
"b=b\\\n" \
"c\n" \
"d=d\\\n" \
"e\\\n" \
"f\n" \
"g=g\\ \n" \
"h=h\n" \
"i=i\\"
#define env_file_2 \
"a=a\\\n"
#define env_file_3 \
"#SPAMD_ARGS=\"-d --socketpath=/var/lib/bulwark/spamd \\\n" \
"#--nouser-config \\\n" \
"normal=line"
#define env_file_4 \
"# Generated\n" \
"\n" \
"HWMON_MODULES=\"coretemp f71882fg\"\n" \
"\n" \
"# For compatibility reasons\n" \
"\n" \
"MODULE_0=coretemp\n" \
"MODULE_1=f71882fg"
#define env_file_5 \
"a=\n" \
"b="
static void test_load_env_file_1(void) {
_cleanup_strv_free_ char **data = NULL;
int r;
char name[] = "/tmp/test-load-env-file.XXXXXX";
_cleanup_close_ int fd;
fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
assert_se(fd >= 0);
assert_se(write(fd, env_file_1, sizeof(env_file_1)) == sizeof(env_file_1));
r = load_env_file(NULL, name, NULL, &data);
assert_se(r == 0);
assert_se(streq(data[0], "a=a"));
assert_se(streq(data[1], "b=bc"));
assert_se(streq(data[2], "d=def"));
assert_se(streq(data[3], "g=g "));
assert_se(streq(data[4], "h=h"));
assert_se(streq(data[5], "i=i"));
assert_se(data[6] == NULL);
unlink(name);
}
static void test_load_env_file_2(void) {
_cleanup_strv_free_ char **data = NULL;
int r;
char name[] = "/tmp/test-load-env-file.XXXXXX";
_cleanup_close_ int fd;
fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
assert_se(fd >= 0);
assert_se(write(fd, env_file_2, sizeof(env_file_2)) == sizeof(env_file_2));
r = load_env_file(NULL, name, NULL, &data);
assert_se(r == 0);
assert_se(streq(data[0], "a=a"));
assert_se(data[1] == NULL);
unlink(name);
}
static void test_load_env_file_3(void) {
_cleanup_strv_free_ char **data = NULL;
int r;
char name[] = "/tmp/test-load-env-file.XXXXXX";
_cleanup_close_ int fd;
fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
assert_se(fd >= 0);
assert_se(write(fd, env_file_3, sizeof(env_file_3)) == sizeof(env_file_3));
r = load_env_file(NULL, name, NULL, &data);
assert_se(r == 0);
assert_se(data == NULL);
unlink(name);
}
static void test_load_env_file_4(void) {
_cleanup_strv_free_ char **data = NULL;
char name[] = "/tmp/test-load-env-file.XXXXXX";
_cleanup_close_ int fd;
int r;
fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
assert_se(fd >= 0);
assert_se(write(fd, env_file_4, sizeof(env_file_4)) == sizeof(env_file_4));
r = load_env_file(NULL, name, NULL, &data);
assert_se(r == 0);
assert_se(streq(data[0], "HWMON_MODULES=coretemp f71882fg"));
assert_se(streq(data[1], "MODULE_0=coretemp"));
assert_se(streq(data[2], "MODULE_1=f71882fg"));
assert_se(data[3] == NULL);
unlink(name);
}
static void test_load_env_file_5(void) {
_cleanup_strv_free_ char **data = NULL;
int r;
char name[] = "/tmp/test-load-env-file.XXXXXX";
_cleanup_close_ int fd;
fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
assert_se(fd >= 0);
assert_se(write(fd, env_file_5, sizeof(env_file_5)) == sizeof(env_file_5));
r = load_env_file(NULL, name, NULL, &data);
assert_se(r == 0);
assert_se(streq(data[0], "a="));
assert_se(streq(data[1], "b="));
assert_se(data[2] == NULL);
unlink(name);
}
static void test_install_printf(void) {
char name[] = "name.service",
path[] = "/run/systemd/system/name.service",
user[] = "xxxx-no-such-user";
InstallInfo i = {name, path, user};
InstallInfo i2 = {name, path, NULL};
char name3[] = "name@inst.service",
path3[] = "/run/systemd/system/name.service";
InstallInfo i3 = {name3, path3, user};
InstallInfo i4 = {name3, path3, NULL};
_cleanup_free_ char *mid, *bid, *host;
assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid);
assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid);
assert_se((host = gethostname_malloc()));
#define expect(src, pattern, result) \
do { \
_cleanup_free_ char *t = NULL; \
_cleanup_free_ char \
*d1 = strdup(i.name), \
*d2 = strdup(i.path), \
*d3 = strdup(i.user); \
assert_se(install_full_printf(&src, pattern, &t) >= 0 || !result); \
memzero(i.name, strlen(i.name)); \
memzero(i.path, strlen(i.path)); \
memzero(i.user, strlen(i.user)); \
assert_se(d1 && d2 && d3); \
if (result) { \
printf("%s\n", t); \
assert_se(streq(t, result)); \
} else assert_se(t == NULL); \
strcpy(i.name, d1); \
strcpy(i.path, d2); \
strcpy(i.user, d3); \
} while(false)
assert_se(setenv("USER", "root", 1) == 0);
expect(i, "%n", "name.service");
expect(i, "%N", "name");
expect(i, "%p", "name");
expect(i, "%i", "");
expect(i, "%u", "xxxx-no-such-user");
DISABLE_WARNING_NONNULL;
expect(i, "%U", NULL);
REENABLE_WARNING;
expect(i, "%m", mid);
expect(i, "%b", bid);
expect(i, "%H", host);
expect(i2, "%u", "root");
expect(i2, "%U", "0");
expect(i3, "%n", "name@inst.service");
expect(i3, "%N", "name@inst");
expect(i3, "%p", "name");
expect(i3, "%u", "xxxx-no-such-user");
DISABLE_WARNING_NONNULL;
expect(i3, "%U", NULL);
REENABLE_WARNING;
expect(i3, "%m", mid);
expect(i3, "%b", bid);
expect(i3, "%H", host);
expect(i4, "%u", "root");
expect(i4, "%U", "0");
}
int main(int argc, char *argv[]) {
int r;
log_parse_environment();
log_open();
r = test_unit_file_get_set();
test_config_parse_exec();
test_load_env_file_1();
test_load_env_file_2();
test_load_env_file_3();
test_load_env_file_4();
test_load_env_file_5();
TEST_REQ_RUNNING_SYSTEMD(test_install_printf());
return r;
}
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