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-rw-r--r--src/test/test-util.c1722
1 files changed, 1722 insertions, 0 deletions
diff --git a/src/test/test-util.c b/src/test/test-util.c
new file mode 100644
index 0000000000..9a8a265790
--- /dev/null
+++ b/src/test/test-util.c
@@ -0,0 +1,1722 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+ Copyright 2013 Thomas H.P. Andersen
+
+ 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 <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/xattr.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "conf-parser.h"
+#include "cpu-set-util.h"
+#include "def.h"
+#include "escape.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "fs-util.h"
+#include "fstab-util.h"
+#include "glob-util.h"
+#include "hexdecoct.h"
+#include "io-util.h"
+#include "mkdir.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "proc-cmdline.h"
+#include "process-util.h"
+#include "rm-rf.h"
+#include "signal-util.h"
+#include "special.h"
+#include "stat-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "user-util.h"
+#include "util.h"
+#include "virt.h"
+#include "web-util.h"
+#include "xattr-util.h"
+
+static void test_streq_ptr(void) {
+ assert_se(streq_ptr(NULL, NULL));
+ 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_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_div_round_up(void) {
+ int div;
+
+ /* basic tests */
+ assert_se(DIV_ROUND_UP(0, 8) == 0);
+ assert_se(DIV_ROUND_UP(1, 8) == 1);
+ assert_se(DIV_ROUND_UP(8, 8) == 1);
+ assert_se(DIV_ROUND_UP(12, 8) == 2);
+ assert_se(DIV_ROUND_UP(16, 8) == 2);
+
+ /* test multiple evaluation */
+ div = 0;
+ assert_se(DIV_ROUND_UP(div++, 8) == 0 && div == 1);
+ assert_se(DIV_ROUND_UP(++div, 8) == 1 && div == 2);
+ assert_se(DIV_ROUND_UP(8, div++) == 4 && div == 3);
+ assert_se(DIV_ROUND_UP(8, ++div) == 2 && div == 4);
+
+ /* overflow test with exact division */
+ assert_se(sizeof(0U) == 4);
+ assert_se(0xfffffffaU % 10U == 0U);
+ assert_se(0xfffffffaU / 10U == 429496729U);
+ assert_se(DIV_ROUND_UP(0xfffffffaU, 10U) == 429496729U);
+ assert_se((0xfffffffaU + 10U - 1U) / 10U == 0U);
+ assert_se(0xfffffffaU / 10U + !!(0xfffffffaU % 10U) == 429496729U);
+
+ /* overflow test with rounded division */
+ assert_se(0xfffffffdU % 10U == 3U);
+ assert_se(0xfffffffdU / 10U == 429496729U);
+ assert_se(DIV_ROUND_UP(0xfffffffdU, 10U) == 429496730U);
+ assert_se((0xfffffffdU + 10U - 1U) / 10U == 0U);
+ assert_se(0xfffffffdU / 10U + !!(0xfffffffdU % 10U) == 429496730U);
+}
+
+static void test_first_word(void) {
+ assert_se(first_word("Hello", ""));
+ assert_se(first_word("Hello", "Hello"));
+ assert_se(first_word("Hello world", "Hello"));
+ assert_se(first_word("Hello\tworld", "Hello"));
+ assert_se(first_word("Hello\nworld", "Hello"));
+ assert_se(first_word("Hello\rworld", "Hello"));
+ assert_se(first_word("Hello ", "Hello"));
+
+ assert_se(!first_word("Hello", "Hellooo"));
+ assert_se(!first_word("Hello", "xxxxx"));
+ assert_se(!first_word("Hellooo", "Hello"));
+}
+
+static void test_close_many(void) {
+ int fds[3];
+ char name0[] = "/tmp/test-close-many.XXXXXX";
+ char name1[] = "/tmp/test-close-many.XXXXXX";
+ char name2[] = "/tmp/test-close-many.XXXXXX";
+
+ fds[0] = mkostemp_safe(name0, O_RDWR|O_CLOEXEC);
+ fds[1] = mkostemp_safe(name1, O_RDWR|O_CLOEXEC);
+ fds[2] = mkostemp_safe(name2, O_RDWR|O_CLOEXEC);
+
+ close_many(fds, 2);
+
+ assert_se(fcntl(fds[0], F_GETFD) == -1);
+ assert_se(fcntl(fds[1], F_GETFD) == -1);
+ assert_se(fcntl(fds[2], F_GETFD) >= 0);
+
+ safe_close(fds[2]);
+
+ unlink(name0);
+ unlink(name1);
+ unlink(name2);
+}
+
+static void test_parse_uid(void) {
+ int r;
+ uid_t uid;
+
+ r = parse_uid("100", &uid);
+ assert_se(r == 0);
+ assert_se(uid == 100);
+
+ r = parse_uid("65535", &uid);
+ assert_se(r == -ENXIO);
+
+ r = parse_uid("asdsdas", &uid);
+ assert_se(r == -EINVAL);
+}
+
+static void test_strappend(void) {
+ _cleanup_free_ char *t1, *t2, *t3, *t4;
+
+ t1 = strappend(NULL, NULL);
+ assert_se(streq(t1, ""));
+
+ t2 = strappend(NULL, "suf");
+ assert_se(streq(t2, "suf"));
+
+ t3 = strappend("pre", NULL);
+ assert_se(streq(t3, "pre"));
+
+ t4 = strappend("pre", "suf");
+ assert_se(streq(t4, "presuf"));
+}
+
+static void test_strstrip(void) {
+ char *r;
+ char input[] = " hello, waldo. ";
+
+ r = strstrip(input);
+ assert_se(streq(r, "hello, waldo."));
+}
+
+static void test_delete_chars(void) {
+ char *r;
+ char input[] = " hello, waldo. abc";
+
+ r = delete_chars(input, WHITESPACE);
+ assert_se(streq(r, "hello,waldo.abc"));
+}
+
+static void test_in_charset(void) {
+ assert_se(in_charset("dddaaabbbcccc", "abcd"));
+ assert_se(!in_charset("dddaaabbbcccc", "abc f"));
+}
+
+static void test_hexchar(void) {
+ assert_se(hexchar(0xa) == 'a');
+ assert_se(hexchar(0x0) == '0');
+}
+
+static void test_unhexchar(void) {
+ assert_se(unhexchar('a') == 0xA);
+ assert_se(unhexchar('A') == 0xA);
+ assert_se(unhexchar('0') == 0x0);
+}
+
+static void test_base32hexchar(void) {
+ assert_se(base32hexchar(0) == '0');
+ assert_se(base32hexchar(9) == '9');
+ assert_se(base32hexchar(10) == 'A');
+ assert_se(base32hexchar(31) == 'V');
+}
+
+static void test_unbase32hexchar(void) {
+ assert_se(unbase32hexchar('0') == 0);
+ assert_se(unbase32hexchar('9') == 9);
+ assert_se(unbase32hexchar('A') == 10);
+ assert_se(unbase32hexchar('V') == 31);
+ assert_se(unbase32hexchar('=') == -EINVAL);
+}
+
+static void test_base64char(void) {
+ assert_se(base64char(0) == 'A');
+ assert_se(base64char(26) == 'a');
+ assert_se(base64char(63) == '/');
+}
+
+static void test_unbase64char(void) {
+ assert_se(unbase64char('A') == 0);
+ assert_se(unbase64char('Z') == 25);
+ assert_se(unbase64char('a') == 26);
+ assert_se(unbase64char('z') == 51);
+ assert_se(unbase64char('0') == 52);
+ assert_se(unbase64char('9') == 61);
+ assert_se(unbase64char('+') == 62);
+ assert_se(unbase64char('/') == 63);
+ assert_se(unbase64char('=') == -EINVAL);
+}
+
+static void test_octchar(void) {
+ assert_se(octchar(00) == '0');
+ assert_se(octchar(07) == '7');
+}
+
+static void test_unoctchar(void) {
+ assert_se(unoctchar('0') == 00);
+ assert_se(unoctchar('7') == 07);
+}
+
+static void test_decchar(void) {
+ assert_se(decchar(0) == '0');
+ assert_se(decchar(9) == '9');
+}
+
+static void test_undecchar(void) {
+ assert_se(undecchar('0') == 0);
+ assert_se(undecchar('9') == 9);
+}
+
+static void test_unhexmem(void) {
+ const char *hex = "efa214921";
+ const char *hex_invalid = "efa214921o";
+ _cleanup_free_ char *hex2 = NULL;
+ _cleanup_free_ void *mem = NULL;
+ size_t len;
+
+ assert_se(unhexmem(hex, strlen(hex), &mem, &len) == 0);
+ assert_se(unhexmem(hex, strlen(hex) + 1, &mem, &len) == -EINVAL);
+ assert_se(unhexmem(hex_invalid, strlen(hex_invalid), &mem, &len) == -EINVAL);
+
+ assert_se((hex2 = hexmem(mem, len)));
+
+ free(mem);
+
+ assert_se(memcmp(hex, hex2, strlen(hex)) == 0);
+
+ free(hex2);
+
+ assert_se(unhexmem(hex, strlen(hex) - 1, &mem, &len) == 0);
+ assert_se((hex2 = hexmem(mem, len)));
+ assert_se(memcmp(hex, hex2, strlen(hex) - 1) == 0);
+}
+
+/* https://tools.ietf.org/html/rfc4648#section-10 */
+static void test_base32hexmem(void) {
+ char *b32;
+
+ b32 = base32hexmem("", strlen(""), true);
+ assert_se(b32);
+ assert_se(streq(b32, ""));
+ free(b32);
+
+ b32 = base32hexmem("f", strlen("f"), true);
+ assert_se(b32);
+ assert_se(streq(b32, "CO======"));
+ free(b32);
+
+ b32 = base32hexmem("fo", strlen("fo"), true);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNG===="));
+ free(b32);
+
+ b32 = base32hexmem("foo", strlen("foo"), true);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMU==="));
+ free(b32);
+
+ b32 = base32hexmem("foob", strlen("foob"), true);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMUOG="));
+ free(b32);
+
+ b32 = base32hexmem("fooba", strlen("fooba"), true);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMUOJ1"));
+ free(b32);
+
+ b32 = base32hexmem("foobar", strlen("foobar"), true);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMUOJ1E8======"));
+ free(b32);
+
+ b32 = base32hexmem("", strlen(""), false);
+ assert_se(b32);
+ assert_se(streq(b32, ""));
+ free(b32);
+
+ b32 = base32hexmem("f", strlen("f"), false);
+ assert_se(b32);
+ assert_se(streq(b32, "CO"));
+ free(b32);
+
+ b32 = base32hexmem("fo", strlen("fo"), false);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNG"));
+ free(b32);
+
+ b32 = base32hexmem("foo", strlen("foo"), false);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMU"));
+ free(b32);
+
+ b32 = base32hexmem("foob", strlen("foob"), false);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMUOG"));
+ free(b32);
+
+ b32 = base32hexmem("fooba", strlen("fooba"), false);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMUOJ1"));
+ free(b32);
+
+ b32 = base32hexmem("foobar", strlen("foobar"), false);
+ assert_se(b32);
+ assert_se(streq(b32, "CPNMUOJ1E8"));
+ free(b32);
+}
+
+static void test_unbase32hexmem(void) {
+ void *mem;
+ size_t len;
+
+ assert_se(unbase32hexmem("", strlen(""), true, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), ""));
+ free(mem);
+
+ assert_se(unbase32hexmem("CO======", strlen("CO======"), true, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "f"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNG====", strlen("CPNG===="), true, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "fo"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMU===", strlen("CPNMU==="), true, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foo"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), true, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foob"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "fooba"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), true, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foobar"));
+ free(mem);
+
+ assert_se(unbase32hexmem("A", strlen("A"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("A=======", strlen("A======="), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAA=====", strlen("AAA====="), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAAAA==", strlen("AAAAAA=="), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AB======", strlen("AB======"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAB====", strlen("AAAB===="), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAAB===", strlen("AAAAB==="), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAAAAB=", strlen("AAAAAAB="), true, &mem, &len) == -EINVAL);
+
+ assert_se(unbase32hexmem("XPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CXNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CPXMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CPNXUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CPNMXOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CPNMUXJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CPNMUOX1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CPNMUOJX", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL);
+
+ assert_se(unbase32hexmem("", strlen(""), false, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), ""));
+ free(mem);
+
+ assert_se(unbase32hexmem("CO", strlen("CO"), false, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "f"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNG", strlen("CPNG"), false, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "fo"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMU", strlen("CPNMU"), false, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foo"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMUOG", strlen("CPNMUOG"), false, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foob"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), false, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "fooba"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMUOJ1E8", strlen("CPNMUOJ1E8"), false, &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foobar"));
+ free(mem);
+
+ assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAA", strlen("AAA"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAAAA", strlen("AAAAAA"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AB", strlen("AB"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAB", strlen("AAAB"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAAB", strlen("AAAAB"), false, &mem, &len) == -EINVAL);
+ assert_se(unbase32hexmem("AAAAAAB", strlen("AAAAAAB"), false, &mem, &len) == -EINVAL);
+}
+
+/* https://tools.ietf.org/html/rfc4648#section-10 */
+static void test_base64mem(void) {
+ char *b64;
+
+ assert_se(base64mem("", strlen(""), &b64) == 0);
+ assert_se(streq(b64, ""));
+ free(b64);
+
+ assert_se(base64mem("f", strlen("f"), &b64) == 4);
+ assert_se(streq(b64, "Zg=="));
+ free(b64);
+
+ assert_se(base64mem("fo", strlen("fo"), &b64) == 4);
+ assert_se(streq(b64, "Zm8="));
+ free(b64);
+
+ assert_se(base64mem("foo", strlen("foo"), &b64) == 4);
+ assert_se(streq(b64, "Zm9v"));
+ free(b64);
+
+ assert_se(base64mem("foob", strlen("foob"), &b64) == 8);
+ assert_se(streq(b64, "Zm9vYg=="));
+ free(b64);
+
+ assert_se(base64mem("fooba", strlen("fooba"), &b64) == 8);
+ assert_se(streq(b64, "Zm9vYmE="));
+ free(b64);
+
+ assert_se(base64mem("foobar", strlen("foobar"), &b64) == 8);
+ assert_se(streq(b64, "Zm9vYmFy"));
+ free(b64);
+}
+
+static void test_unbase64mem(void) {
+ void *mem;
+ size_t len;
+
+ assert_se(unbase64mem("", strlen(""), &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), ""));
+ free(mem);
+
+ assert_se(unbase64mem("Zg==", strlen("Zg=="), &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "f"));
+ free(mem);
+
+ assert_se(unbase64mem("Zm8=", strlen("Zm8="), &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "fo"));
+ free(mem);
+
+ assert_se(unbase64mem("Zm9v", strlen("Zm9v"), &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foo"));
+ free(mem);
+
+ assert_se(unbase64mem("Zm9vYg==", strlen("Zm9vYg=="), &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foob"));
+ free(mem);
+
+ assert_se(unbase64mem("Zm9vYmE=", strlen("Zm9vYmE="), &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "fooba"));
+ free(mem);
+
+ assert_se(unbase64mem("Zm9vYmFy", strlen("Zm9vYmFy"), &mem, &len) == 0);
+ assert_se(streq(strndupa(mem, len), "foobar"));
+ free(mem);
+
+ assert_se(unbase64mem("A", strlen("A"), &mem, &len) == -EINVAL);
+ assert_se(unbase64mem("A====", strlen("A===="), &mem, &len) == -EINVAL);
+ assert_se(unbase64mem("AAB==", strlen("AAB=="), &mem, &len) == -EINVAL);
+ assert_se(unbase64mem("AAAB=", strlen("AAAB="), &mem, &len) == -EINVAL);
+}
+
+static void test_cescape(void) {
+ _cleanup_free_ char *escaped;
+
+ 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;
+
+ assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", 0, &unescaped) < 0);
+ assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", UNESCAPE_RELAX, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00"));
+ unescaped = mfree(unescaped);
+
+ /* incomplete sequences */
+ assert_se(cunescape("\\x0", 0, &unescaped) < 0);
+ assert_se(cunescape("\\x0", UNESCAPE_RELAX, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, "\\x0"));
+ unescaped = mfree(unescaped);
+
+ assert_se(cunescape("\\x", 0, &unescaped) < 0);
+ assert_se(cunescape("\\x", UNESCAPE_RELAX, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, "\\x"));
+ unescaped = mfree(unescaped);
+
+ assert_se(cunescape("\\", 0, &unescaped) < 0);
+ assert_se(cunescape("\\", UNESCAPE_RELAX, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, "\\"));
+ unescaped = mfree(unescaped);
+
+ assert_se(cunescape("\\11", 0, &unescaped) < 0);
+ assert_se(cunescape("\\11", UNESCAPE_RELAX, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, "\\11"));
+ unescaped = mfree(unescaped);
+
+ assert_se(cunescape("\\1", 0, &unescaped) < 0);
+ assert_se(cunescape("\\1", UNESCAPE_RELAX, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, "\\1"));
+ unescaped = mfree(unescaped);
+
+ assert_se(cunescape("\\u0000", 0, &unescaped) < 0);
+ assert_se(cunescape("\\u00DF\\U000000df\\u03a0\\U00000041", UNESCAPE_RELAX, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, "ßßΠA"));
+ unescaped = mfree(unescaped);
+
+ assert_se(cunescape("\\073", 0, &unescaped) >= 0);
+ assert_se(streq_ptr(unescaped, ";"));
+}
+
+static void test_foreach_word(void) {
+ const char *word, *state;
+ size_t l;
+ int i = 0;
+ const char test[] = "test abc d\te f ";
+ const char * const expected[] = {
+ "test",
+ "abc",
+ "d",
+ "e",
+ "f",
+ "",
+ NULL
+ };
+
+ FOREACH_WORD(word, l, test, state)
+ assert_se(strneq(expected[i++], word, l));
+}
+
+static void check(const char *test, char** expected, bool trailing) {
+ const char *word, *state;
+ size_t l;
+ int i = 0;
+
+ printf("<<<%s>>>\n", test);
+ FOREACH_WORD_QUOTED(word, l, test, state) {
+ _cleanup_free_ char *t = NULL;
+
+ assert_se(t = strndup(word, l));
+ assert_se(strneq(expected[i++], word, l));
+ printf("<%s>\n", t);
+ }
+ printf("<<<%s>>>\n", state);
+ assert_se(expected[i] == NULL);
+ assert_se(isempty(state) == !trailing);
+}
+
+static void test_foreach_word_quoted(void) {
+ check("test a b c 'd' e '' '' hhh '' '' \"a b c\"",
+ STRV_MAKE("test",
+ "a",
+ "b",
+ "c",
+ "d",
+ "e",
+ "",
+ "",
+ "hhh",
+ "",
+ "",
+ "a b c"),
+ false);
+
+ check("test \"xxx",
+ STRV_MAKE("test"),
+ true);
+
+ check("test\\",
+ STRV_MAKE_EMPTY,
+ true);
+}
+
+static void test_memdup_multiply(void) {
+ int org[] = {1, 2, 3};
+ int *dup;
+
+ dup = (int*)memdup_multiply(org, sizeof(int), 3);
+
+ assert_se(dup);
+ assert_se(dup[0] == 1);
+ assert_se(dup[1] == 2);
+ assert_se(dup[2] == 3);
+ free(dup);
+}
+
+static void test_u64log2(void) {
+ 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_protect_errno(void) {
+ errno = 12;
+ {
+ PROTECT_ERRNO;
+ errno = 11;
+ }
+ assert_se(errno == 12);
+}
+
+static void test_parse_cpu_set(void) {
+ cpu_set_t *c = NULL;
+ int ncpus;
+ int cpu;
+
+ /* Simple range (from CPUAffinity example) */
+ ncpus = parse_cpu_set_and_warn("1 2", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c));
+ assert_se(CPU_ISSET_S(2, CPU_ALLOC_SIZE(ncpus), c));
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 2);
+ c = mfree(c);
+
+ /* A more interesting range */
+ ncpus = parse_cpu_set_and_warn("0 1 2 3 8 9 10 11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
+ for (cpu = 0; cpu < 4; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ for (cpu = 8; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Quoted strings */
+ ncpus = parse_cpu_set_and_warn("8 '9' 10 \"11\"", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 4);
+ for (cpu = 8; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Use commas as separators */
+ ncpus = parse_cpu_set_and_warn("0,1,2,3 8,9,10,11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
+ for (cpu = 0; cpu < 4; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ for (cpu = 8; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Commas with spaces (and trailing comma, space) */
+ ncpus = parse_cpu_set_and_warn("0, 1, 2, 3, 4, 5, 6, 7, ", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
+ for (cpu = 0; cpu < 8; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Ranges */
+ ncpus = parse_cpu_set_and_warn("0-3,8-11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
+ for (cpu = 0; cpu < 4; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ for (cpu = 8; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Ranges with trailing comma, space */
+ ncpus = parse_cpu_set_and_warn("0-3 8-11, ", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8);
+ for (cpu = 0; cpu < 4; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ for (cpu = 8; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Negative range (returns empty cpu_set) */
+ ncpus = parse_cpu_set_and_warn("3-0", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 0);
+ c = mfree(c);
+
+ /* Overlapping ranges */
+ ncpus = parse_cpu_set_and_warn("0-7 4-11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 12);
+ for (cpu = 0; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Mix ranges and individual CPUs */
+ ncpus = parse_cpu_set_and_warn("0,1 4-11", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus >= 1024);
+ assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 10);
+ assert_se(CPU_ISSET_S(0, CPU_ALLOC_SIZE(ncpus), c));
+ assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c));
+ for (cpu = 4; cpu < 12; cpu++)
+ assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c));
+ c = mfree(c);
+
+ /* Garbage */
+ ncpus = parse_cpu_set_and_warn("0 1 2 3 garbage", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus < 0);
+ assert_se(!c);
+
+ /* Range with garbage */
+ ncpus = parse_cpu_set_and_warn("0-3 8-garbage", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus < 0);
+ assert_se(!c);
+
+ /* Empty string */
+ c = NULL;
+ ncpus = parse_cpu_set_and_warn("", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus == 0); /* empty string returns 0 */
+ assert_se(!c);
+
+ /* Runnaway quoted string */
+ ncpus = parse_cpu_set_and_warn("0 1 2 3 \"4 5 6 7 ", &c, NULL, "fake", 1, "CPUAffinity");
+ assert_se(ncpus < 0);
+ assert_se(!c);
+}
+
+static void test_config_parse_iec_uint64(void) {
+ uint64_t offset = 0;
+ assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
+ assert_se(offset == 4 * 1024 * 1024);
+
+ assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
+}
+
+static void test_strextend(void) {
+ _cleanup_free_ char *str = strdup("0123");
+ strextend(&str, "456", "78", "9", NULL);
+ assert_se(streq(str, "0123456789"));
+}
+
+static void test_strrep(void) {
+ _cleanup_free_ char *one, *three, *zero;
+ one = strrep("waldo", 1);
+ three = strrep("waldo", 3);
+ zero = strrep("waldo", 0);
+
+ assert_se(streq(one, "waldo"));
+ assert_se(streq(three, "waldowaldowaldo"));
+ assert_se(streq(zero, ""));
+}
+
+static void test_split_pair(void) {
+ _cleanup_free_ char *a = NULL, *b = NULL;
+
+ assert_se(split_pair("", "", &a, &b) == -EINVAL);
+ assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL);
+ assert_se(split_pair("", "=", &a, &b) == -EINVAL);
+ assert_se(split_pair("foo=bar", "=", &a, &b) >= 0);
+ assert_se(streq(a, "foo"));
+ assert_se(streq(b, "bar"));
+ free(a);
+ free(b);
+ assert_se(split_pair("==", "==", &a, &b) >= 0);
+ assert_se(streq(a, ""));
+ assert_se(streq(b, ""));
+ free(a);
+ free(b);
+
+ assert_se(split_pair("===", "==", &a, &b) >= 0);
+ assert_se(streq(a, ""));
+ assert_se(streq(b, "="));
+}
+
+static void test_fstab_node_to_udev_node(void) {
+ char *n;
+
+ n = fstab_node_to_udev_node("LABEL=applé/jack");
+ puts(n);
+ assert_se(streq(n, "/dev/disk/by-label/applé\\x2fjack"));
+ free(n);
+
+ n = fstab_node_to_udev_node("PARTLABEL=pinkié pie");
+ puts(n);
+ assert_se(streq(n, "/dev/disk/by-partlabel/pinkié\\x20pie"));
+ free(n);
+
+ n = fstab_node_to_udev_node("UUID=037b9d94-148e-4ee4-8d38-67bfe15bb535");
+ puts(n);
+ assert_se(streq(n, "/dev/disk/by-uuid/037b9d94-148e-4ee4-8d38-67bfe15bb535"));
+ free(n);
+
+ n = fstab_node_to_udev_node("PARTUUID=037b9d94-148e-4ee4-8d38-67bfe15bb535");
+ puts(n);
+ 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"));
+ free(n);
+
+ n = fstab_node_to_udev_node("/dev/xda1");
+ puts(n);
+ assert_se(streq(n, "/dev/xda1"));
+ free(n);
+}
+
+static void test_get_files_in_directory(void) {
+ _cleanup_strv_free_ char **l = NULL, **t = NULL;
+
+ assert_se(get_files_in_directory("/tmp", &l) >= 0);
+ assert_se(get_files_in_directory(".", &t) >= 0);
+ assert_se(get_files_in_directory(".", NULL) >= 0);
+}
+
+static void test_in_set(void) {
+ assert_se(IN_SET(1, 1));
+ assert_se(IN_SET(1, 1, 2, 3, 4));
+ assert_se(IN_SET(2, 1, 2, 3, 4));
+ assert_se(IN_SET(3, 1, 2, 3, 4));
+ assert_se(IN_SET(4, 1, 2, 3, 4));
+ assert_se(!IN_SET(0, 1));
+ assert_se(!IN_SET(0, 1, 2, 3, 4));
+}
+
+static void test_writing_tmpfile(void) {
+ char name[] = "/tmp/test-systemd_writing_tmpfile.XXXXXX";
+ _cleanup_free_ char *contents = NULL;
+ size_t size;
+ int fd, r;
+ struct iovec iov[3];
+
+ IOVEC_SET_STRING(iov[0], "abc\n");
+ IOVEC_SET_STRING(iov[1], ALPHANUMERICAL "\n");
+ IOVEC_SET_STRING(iov[2], "");
+
+ fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+ printf("tmpfile: %s", name);
+
+ r = writev(fd, iov, 3);
+ assert_se(r >= 0);
+
+ r = read_full_file(name, &contents, &size);
+ assert_se(r == 0);
+ printf("contents: %s", contents);
+ assert_se(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_valid(void) {
+ char foo[FILENAME_MAX+2];
+ int i;
+
+ assert_se(!filename_is_valid(""));
+ assert_se(!filename_is_valid("/bar/foo"));
+ assert_se(!filename_is_valid("/"));
+ assert_se(!filename_is_valid("."));
+ assert_se(!filename_is_valid(".."));
+
+ for (i=0; i<FILENAME_MAX+1; i++)
+ foo[i] = 'a';
+ foo[FILENAME_MAX+1] = '\0';
+
+ assert_se(!filename_is_valid(foo));
+
+ assert_se(filename_is_valid("foo_bar-333"));
+ assert_se(filename_is_valid("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(documentation_url_is_valid("http://www.freedesktop.org/wiki/Software/systemd"));
+ assert_se(documentation_url_is_valid("https://www.kernel.org/doc/Documentation/binfmt_misc.txt"));
+ assert_se(documentation_url_is_valid("file:/foo/foo"));
+ assert_se(documentation_url_is_valid("man:systemd.special(7)"));
+ assert_se(documentation_url_is_valid("info:bar"));
+
+ assert_se(!documentation_url_is_valid("foo:"));
+ assert_se(!documentation_url_is_valid("info:"));
+ assert_se(!documentation_url_is_valid(""));
+}
+
+static void test_file_in_same_dir(void) {
+ 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) {
+ 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_endswith_no_case(void) {
+ assert_se(endswith_no_case("fooBAR", "bar"));
+ assert_se(endswith_no_case("foobar", ""));
+ assert_se(endswith_no_case("foobar", "FOOBAR"));
+ assert_se(endswith_no_case("", ""));
+
+ assert_se(!endswith_no_case("foobar", "FOO"));
+ assert_se(!endswith_no_case("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_se(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(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
+}
+
+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_strjoina(void) {
+ char *actual;
+
+ actual = strjoina("", "foo", "bar");
+ assert_se(streq(actual, "foobar"));
+
+ actual = strjoina("foo", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
+
+ actual = strjoina("foo", "", "bar", "baz");
+ assert_se(streq(actual, "foobarbaz"));
+
+ actual = strjoina("foo");
+ assert_se(streq(actual, "foo"));
+
+ actual = strjoina(NULL);
+ assert_se(streq(actual, ""));
+
+ actual = strjoina(NULL, "foo");
+ assert_se(streq(actual, ""));
+
+ actual = strjoina("foo", NULL, "bar");
+ assert_se(streq(actual, "foo"));
+}
+
+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_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 template_lo[] = "/tmp/test-readlink_and_make_absolute-lo.XXXXXXX";
+ char template_hi[] = "/tmp/test-readlink_and_make_absolute-hi.XXXXXXX";
+ const char * dirs[] = {template_hi, template_lo, NULL};
+ const char *name, *name2, *name3, *overridden, *override, *masked, *mask;
+
+ assert_se(mkdtemp(template_lo));
+ assert_se(mkdtemp(template_hi));
+
+ name = strjoina(template_lo, "/script");
+ name2 = strjoina(template_hi, "/script2");
+ name3 = strjoina(template_lo, "/useless");
+ overridden = strjoina(template_lo, "/overridden");
+ override = strjoina(template_hi, "/overridden");
+ masked = strjoina(template_lo, "/masked");
+ mask = strjoina(template_hi, "/masked");
+
+ assert_se(write_string_file(name, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(name2, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works2", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(overridden, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(override, "#!/bin/sh\necho 'Executing '$0", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(write_string_file(masked, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(symlink("/dev/null", mask) == 0);
+ assert_se(chmod(name, 0755) == 0);
+ assert_se(chmod(name2, 0755) == 0);
+ assert_se(chmod(overridden, 0755) == 0);
+ assert_se(chmod(override, 0755) == 0);
+ assert_se(chmod(masked, 0755) == 0);
+ assert_se(touch(name3) >= 0);
+
+ execute_directories(dirs, DEFAULT_TIMEOUT_USEC, NULL);
+
+ assert_se(chdir(template_lo) == 0);
+ assert_se(access("it_works", F_OK) >= 0);
+ assert_se(access("failed", F_OK) < 0);
+
+ assert_se(chdir(template_hi) == 0);
+ assert_se(access("it_works2", F_OK) >= 0);
+ assert_se(access("failed", F_OK) < 0);
+
+ (void) rm_rf(template_lo, REMOVE_ROOT|REMOVE_PHYSICAL);
+ (void) rm_rf(template_hi, REMOVE_ROOT|REMOVE_PHYSICAL);
+}
+
+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);
+}
+
+static void test_raw_clone(void) {
+ pid_t parent, pid, pid2;
+
+ parent = getpid();
+ log_info("before clone: getpid()→"PID_FMT, parent);
+ assert_se(raw_getpid() == parent);
+
+ pid = raw_clone(0, NULL);
+ assert_se(pid >= 0);
+
+ pid2 = raw_getpid();
+ log_info("raw_clone: "PID_FMT" getpid()→"PID_FMT" raw_getpid()→"PID_FMT,
+ pid, getpid(), pid2);
+ if (pid == 0) {
+ assert_se(pid2 != parent);
+ _exit(EXIT_SUCCESS);
+ } else {
+ int status;
+
+ assert_se(pid2 == parent);
+ waitpid(pid, &status, __WCLONE);
+ assert_se(WIFEXITED(status) && WEXITSTATUS(status) == EXIT_SUCCESS);
+ }
+}
+
+static void test_same_fd(void) {
+ _cleanup_close_pair_ int p[2] = { -1, -1 };
+ _cleanup_close_ int a = -1, b = -1, c = -1;
+
+ assert_se(pipe2(p, O_CLOEXEC) >= 0);
+ assert_se((a = dup(p[0])) >= 0);
+ assert_se((b = open("/dev/null", O_RDONLY|O_CLOEXEC)) >= 0);
+ assert_se((c = dup(a)) >= 0);
+
+ assert_se(same_fd(p[0], p[0]) > 0);
+ assert_se(same_fd(p[1], p[1]) > 0);
+ assert_se(same_fd(a, a) > 0);
+ assert_se(same_fd(b, b) > 0);
+
+ assert_se(same_fd(a, p[0]) > 0);
+ assert_se(same_fd(p[0], a) > 0);
+ assert_se(same_fd(c, p[0]) > 0);
+ assert_se(same_fd(p[0], c) > 0);
+ assert_se(same_fd(a, c) > 0);
+ assert_se(same_fd(c, a) > 0);
+
+ assert_se(same_fd(p[0], p[1]) == 0);
+ assert_se(same_fd(p[1], p[0]) == 0);
+ assert_se(same_fd(p[0], b) == 0);
+ assert_se(same_fd(b, p[0]) == 0);
+ assert_se(same_fd(p[1], a) == 0);
+ assert_se(same_fd(a, p[1]) == 0);
+ assert_se(same_fd(p[1], b) == 0);
+ assert_se(same_fd(b, p[1]) == 0);
+
+ assert_se(same_fd(a, b) == 0);
+ assert_se(same_fd(b, a) == 0);
+}
+
+static void test_uid_ptr(void) {
+
+ assert_se(UID_TO_PTR(0) != NULL);
+ assert_se(UID_TO_PTR(1000) != NULL);
+
+ assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0);
+ assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000);
+}
+
+static void test_sparse_write_one(int fd, const char *buffer, size_t n) {
+ char check[n];
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(ftruncate(fd, 0) >= 0);
+ assert_se(sparse_write(fd, buffer, n, 4) == (ssize_t) n);
+
+ assert_se(lseek(fd, 0, SEEK_CUR) == (off_t) n);
+ assert_se(ftruncate(fd, n) >= 0);
+
+ assert_se(lseek(fd, 0, SEEK_SET) == 0);
+ assert_se(read(fd, check, n) == (ssize_t) n);
+
+ assert_se(memcmp(buffer, check, n) == 0);
+}
+
+static void test_sparse_write(void) {
+ const char test_a[] = "test";
+ const char test_b[] = "\0\0\0\0test\0\0\0\0";
+ const char test_c[] = "\0\0test\0\0\0\0";
+ const char test_d[] = "\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0\0\0\0";
+ const char test_e[] = "test\0\0\0\0test";
+ _cleanup_close_ int fd = -1;
+ char fn[] = "/tmp/sparseXXXXXX";
+
+ fd = mkostemp(fn, O_CLOEXEC);
+ assert_se(fd >= 0);
+ unlink(fn);
+
+ test_sparse_write_one(fd, test_a, sizeof(test_a));
+ test_sparse_write_one(fd, test_b, sizeof(test_b));
+ test_sparse_write_one(fd, test_c, sizeof(test_c));
+ test_sparse_write_one(fd, test_d, sizeof(test_d));
+ test_sparse_write_one(fd, test_e, sizeof(test_e));
+}
+
+static void test_shell_escape_one(const char *s, const char *bad, const char *expected) {
+ _cleanup_free_ char *r;
+
+ assert_se(r = shell_escape(s, bad));
+ assert_se(streq_ptr(r, expected));
+}
+
+static void test_shell_escape(void) {
+ test_shell_escape_one("", "", "");
+ test_shell_escape_one("\\", "", "\\\\");
+ test_shell_escape_one("foobar", "", "foobar");
+ test_shell_escape_one("foobar", "o", "f\\o\\obar");
+ test_shell_escape_one("foo:bar,baz", ",:", "foo\\:bar\\,baz");
+}
+
+static void test_shell_maybe_quote_one(const char *s, const char *expected) {
+ _cleanup_free_ char *r;
+
+ assert_se(r = shell_maybe_quote(s));
+ assert_se(streq(r, expected));
+}
+
+static void test_shell_maybe_quote(void) {
+
+ test_shell_maybe_quote_one("", "");
+ test_shell_maybe_quote_one("\\", "\"\\\\\"");
+ test_shell_maybe_quote_one("\"", "\"\\\"\"");
+ test_shell_maybe_quote_one("foobar", "foobar");
+ test_shell_maybe_quote_one("foo bar", "\"foo bar\"");
+ test_shell_maybe_quote_one("foo \"bar\" waldo", "\"foo \\\"bar\\\" waldo\"");
+ test_shell_maybe_quote_one("foo$bar", "\"foo\\$bar\"");
+}
+
+static void test_tempfn(void) {
+ char *ret = NULL, *p;
+
+ assert_se(tempfn_xxxxxx("/foo/bar/waldo", NULL, &ret) >= 0);
+ assert_se(streq_ptr(ret, "/foo/bar/.#waldoXXXXXX"));
+ free(ret);
+
+ assert_se(tempfn_xxxxxx("/foo/bar/waldo", "[miau]", &ret) >= 0);
+ assert_se(streq_ptr(ret, "/foo/bar/.#[miau]waldoXXXXXX"));
+ free(ret);
+
+ assert_se(tempfn_random("/foo/bar/waldo", NULL, &ret) >= 0);
+ assert_se(p = startswith(ret, "/foo/bar/.#waldo"));
+ assert_se(strlen(p) == 16);
+ assert_se(in_charset(p, "0123456789abcdef"));
+ free(ret);
+
+ assert_se(tempfn_random("/foo/bar/waldo", "[wuff]", &ret) >= 0);
+ assert_se(p = startswith(ret, "/foo/bar/.#[wuff]waldo"));
+ assert_se(strlen(p) == 16);
+ assert_se(in_charset(p, "0123456789abcdef"));
+ free(ret);
+
+ assert_se(tempfn_random_child("/foo/bar/waldo", NULL, &ret) >= 0);
+ assert_se(p = startswith(ret, "/foo/bar/waldo/.#"));
+ assert_se(strlen(p) == 16);
+ assert_se(in_charset(p, "0123456789abcdef"));
+ free(ret);
+
+ assert_se(tempfn_random_child("/foo/bar/waldo", "[kikiriki]", &ret) >= 0);
+ assert_se(p = startswith(ret, "/foo/bar/waldo/.#[kikiriki]"));
+ assert_se(strlen(p) == 16);
+ assert_se(in_charset(p, "0123456789abcdef"));
+ free(ret);
+}
+
+static void test_strcmp_ptr(void) {
+ assert_se(strcmp_ptr(NULL, NULL) == 0);
+ assert_se(strcmp_ptr("", NULL) > 0);
+ assert_se(strcmp_ptr("foo", NULL) > 0);
+ assert_se(strcmp_ptr(NULL, "") < 0);
+ assert_se(strcmp_ptr(NULL, "bar") < 0);
+ assert_se(strcmp_ptr("foo", "bar") > 0);
+ assert_se(strcmp_ptr("bar", "baz") < 0);
+ assert_se(strcmp_ptr("foo", "foo") == 0);
+ assert_se(strcmp_ptr("", "") == 0);
+}
+
+static void test_fgetxattrat_fake(void) {
+ char t[] = "/var/tmp/xattrtestXXXXXX";
+ _cleanup_close_ int fd = -1;
+ const char *x;
+ char v[3] = {};
+ int r;
+
+ assert_se(mkdtemp(t));
+ x = strjoina(t, "/test");
+ assert_se(touch(x) >= 0);
+
+ r = setxattr(x, "user.foo", "bar", 3, 0);
+ if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */
+ goto cleanup;
+ assert_se(r >= 0);
+
+ fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
+ assert_se(fd >= 0);
+
+ assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0) >= 0);
+ assert_se(memcmp(v, "bar", 3) == 0);
+
+ safe_close(fd);
+ fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
+ assert_se(fd >= 0);
+ assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0) == -ENODATA);
+
+cleanup:
+ assert_se(unlink(x) >= 0);
+ assert_se(rmdir(t) >= 0);
+}
+
+static void test_runlevel_to_target(void) {
+ assert_se(streq_ptr(runlevel_to_target(NULL), NULL));
+ assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL));
+ assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET));
+}
+
+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_div_round_up();
+ test_first_word();
+ test_close_many();
+ test_parse_uid();
+ test_strappend();
+ test_strstrip();
+ test_delete_chars();
+ test_in_charset();
+ test_hexchar();
+ test_unhexchar();
+ test_base32hexchar();
+ test_unbase32hexchar();
+ test_base64char();
+ test_unbase64char();
+ test_octchar();
+ test_unoctchar();
+ test_decchar();
+ test_undecchar();
+ test_unhexmem();
+ test_base32hexmem();
+ test_unbase32hexmem();
+ test_base64mem();
+ test_unbase64mem();
+ test_cescape();
+ test_cunescape();
+ test_foreach_word();
+ test_foreach_word_quoted();
+ test_memdup_multiply();
+ test_u64log2();
+ test_protect_errno();
+ test_parse_cpu_set();
+ test_config_parse_iec_uint64();
+ test_strextend();
+ test_strrep();
+ test_split_pair();
+ test_fstab_node_to_udev_node();
+ test_get_files_in_directory();
+ test_in_set();
+ test_writing_tmpfile();
+ test_hexdump();
+ test_log2i();
+ test_foreach_string();
+ test_filename_is_valid();
+ test_string_has_cc();
+ test_ascii_strlower();
+ test_files_same();
+ test_is_valid_documentation_url();
+ test_file_in_same_dir();
+ test_endswith();
+ test_endswith_no_case();
+ test_close_nointr();
+ test_unlink_noerrno();
+ test_readlink_and_make_absolute();
+ test_ignore_signals();
+ test_strshorten();
+ test_strjoina();
+ test_is_symlink();
+ test_search_and_fopen();
+ test_search_and_fopen_nulstr();
+ test_glob_exists();
+ test_execute_directory();
+ test_parse_proc_cmdline();
+ test_raw_clone();
+ test_same_fd();
+ test_uid_ptr();
+ test_sparse_write();
+ test_shell_escape();
+ test_shell_maybe_quote();
+ test_tempfn();
+ test_strcmp_ptr();
+ test_fgetxattrat_fake();
+ test_runlevel_to_target();
+
+ return 0;
+}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-10 03:31:37 +0000