diff options
author | Andy Wingo <wingo@pobox.com> | 2015-04-19 13:28:47 +0200 |
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committer | Andy Wingo <wingo@pobox.com> | 2015-04-19 13:32:26 +0200 |
commit | 94ca573005daeb5c2d0f141b688175d493617cf1 (patch) | |
tree | 412d64d6559efa223fd3ab8a1b42876d80d148a3 /src/test/test-util.c | |
parent | 203b112fe8f3204a9130047dd8bb91549211660b (diff) |
Remove src/test
Diffstat (limited to 'src/test/test-util.c')
-rw-r--r-- | src/test/test-util.c | 1606 |
1 files changed, 0 insertions, 1606 deletions
diff --git a/src/test/test-util.c b/src/test/test-util.c deleted file mode 100644 index d32ddd3a68..0000000000 --- a/src/test/test-util.c +++ /dev/null @@ -1,1606 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - 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 <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <locale.h> -#include <errno.h> -#include <signal.h> -#include <math.h> -#include <sys/wait.h> - -#include "util.h" -#include "mkdir.h" -#include "strv.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)); - 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_boolean(void) { - assert_se(parse_boolean("1") == 1); - assert_se(parse_boolean("y") == 1); - assert_se(parse_boolean("Y") == 1); - assert_se(parse_boolean("yes") == 1); - assert_se(parse_boolean("YES") == 1); - assert_se(parse_boolean("true") == 1); - assert_se(parse_boolean("TRUE") == 1); - assert_se(parse_boolean("on") == 1); - assert_se(parse_boolean("ON") == 1); - - assert_se(parse_boolean("0") == 0); - assert_se(parse_boolean("n") == 0); - assert_se(parse_boolean("N") == 0); - assert_se(parse_boolean("no") == 0); - assert_se(parse_boolean("NO") == 0); - assert_se(parse_boolean("false") == 0); - assert_se(parse_boolean("FALSE") == 0); - assert_se(parse_boolean("off") == 0); - assert_se(parse_boolean("OFF") == 0); - - assert_se(parse_boolean("garbage") < 0); - assert_se(parse_boolean("") < 0); - assert_se(parse_boolean("full") < 0); -} - -static void test_parse_pid(void) { - int r; - pid_t pid; - - r = parse_pid("100", &pid); - assert_se(r == 0); - assert_se(pid == 100); - - r = parse_pid("0x7FFFFFFF", &pid); - assert_se(r == 0); - assert_se(pid == 2147483647); - - pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ - r = parse_pid("0", &pid); - assert_se(r == -ERANGE); - assert_se(pid == 65); - - pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ - r = parse_pid("-100", &pid); - assert_se(r == -ERANGE); - assert_se(pid == 65); - - pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ - r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid); - assert_se(r == -ERANGE); - assert_se(pid == 65); -} - -static void test_parse_uid(void) { - int r; - uid_t uid; - - r = parse_uid("100", &uid); - assert_se(r == 0); - assert_se(uid == 100); -} - -static void test_safe_atolli(void) { - int r; - long long l; - - r = safe_atolli("12345", &l); - assert_se(r == 0); - assert_se(l == 12345); - - r = safe_atolli("junk", &l); - assert_se(r == -EINVAL); -} - -static void test_safe_atod(void) { - int r; - double d; - char *e; - - r = safe_atod("junk", &d); - assert_se(r == -EINVAL); - - r = safe_atod("0.2244", &d); - assert_se(r == 0); - assert_se(fabs(d - 0.2244) < 0.000001); - - r = safe_atod("0,5", &d); - assert_se(r == -EINVAL); - - errno = 0; - strtod("0,5", &e); - assert_se(*e == ','); - - /* Check if this really is locale independent */ - if (setlocale(LC_NUMERIC, "de_DE.utf8")) { - - r = safe_atod("0.2244", &d); - assert_se(r == 0); - assert_se(fabs(d - 0.2244) < 0.000001); - - r = safe_atod("0,5", &d); - assert_se(r == -EINVAL); - - errno = 0; - assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001); - } - - /* And check again, reset */ - assert_se(setlocale(LC_NUMERIC, "C")); - - r = safe_atod("0.2244", &d); - assert_se(r == 0); - assert_se(fabs(d - 0.2244) < 0.000001); - - r = safe_atod("0,5", &d); - assert_se(r == -EINVAL); - - errno = 0; - strtod("0,5", &e); - assert_se(*e == ','); -} - -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_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_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; - - unescaped = cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00"); - assert_se(streq_ptr(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00")); - - /* incomplete sequences */ - unescaped = cunescape("\\x0"); - assert_se(streq_ptr(unescaped, "\\x0")); - - unescaped = cunescape("\\x"); - assert_se(streq_ptr(unescaped, "\\x")); - - unescaped = cunescape("\\"); - assert_se(streq_ptr(unescaped, "\\")); - - unescaped = cunescape("\\11"); - assert_se(streq_ptr(unescaped, "\\11")); - - unescaped = cunescape("\\1"); - assert_se(streq_ptr(unescaped, "\\1")); -} - -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_default_term_for_tty(void) { - puts(default_term_for_tty("/dev/tty23")); - puts(default_term_for_tty("/dev/ttyS23")); - puts(default_term_for_tty("/dev/tty0")); - puts(default_term_for_tty("/dev/pty0")); - puts(default_term_for_tty("/dev/pts/0")); - puts(default_term_for_tty("/dev/console")); - puts(default_term_for_tty("tty23")); - puts(default_term_for_tty("ttyS23")); - puts(default_term_for_tty("tty0")); - puts(default_term_for_tty("pty0")); - puts(default_term_for_tty("pts/0")); - puts(default_term_for_tty("console")); -} - -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_hostname_is_valid(void) { - 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_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, *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_info("pid1 comm: '%s'", a); - } else { - log_warning("/proc/1/comm does not exist."); - } - - assert_se(get_process_cmdline(1, 0, true, &c) >= 0); - log_info("pid1 cmdline: '%s'", c); - - assert_se(get_process_cmdline(1, 8, false, &d) >= 0); - log_info("pid1 cmdline truncated: '%s'", d); - - assert_se(get_parent_of_pid(1, &e) >= 0); - log_info("pid1 ppid: "PID_FMT, e); - assert_se(e == 0); - - assert_se(is_kernel_thread(1) == 0); - - r = get_process_exe(1, &f); - assert_se(r >= 0 || r == -EACCES); - log_info("pid1 exe: '%s'", strna(f)); - - assert_se(get_process_uid(1, &u) == 0); - log_info("pid1 uid: "UID_FMT, u); - assert_se(u == 0); - - assert_se(get_process_gid(1, &g) == 0); - log_info("pid1 gid: "GID_FMT, g); - assert_se(g == 0); - - 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): '%zu'", 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)); -} - -static void test_protect_errno(void) { - errno = 12; - { - PROTECT_ERRNO; - errno = 11; - } - assert_se(errno == 12); -} - -static void test_parse_size(void) { - off_t bytes; - - assert_se(parse_size("111", 1024, &bytes) == 0); - assert_se(bytes == 111); - - assert_se(parse_size("111.4", 1024, &bytes) == 0); - assert_se(bytes == 111); - - assert_se(parse_size(" 112 B", 1024, &bytes) == 0); - assert_se(bytes == 112); - - assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0); - assert_se(bytes == 112); - - assert_se(parse_size("3.5 K", 1024, &bytes) == 0); - assert_se(bytes == 3*1024 + 512); - - assert_se(parse_size("3. K", 1024, &bytes) == 0); - assert_se(bytes == 3*1024); - - assert_se(parse_size("3.0 K", 1024, &bytes) == 0); - assert_se(bytes == 3*1024); - - assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL); - - assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0); - assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512); - - assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL); - - assert_se(parse_size("3.5G3B", 1024, &bytes) == 0); - assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3); - - assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0); - assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4); - - assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL); - - assert_se(parse_size("4T3G3B", 1024, &bytes) == 0); - assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3); - - assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0); - assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3); - - assert_se(parse_size("12P", 1024, &bytes) == 0); - assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024); - - assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL); - - assert_se(parse_size("3E 2P", 1024, &bytes) == 0); - assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024); - - assert_se(parse_size("12X", 1024, &bytes) == -EINVAL); - - assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL); - - assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL); - - assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE); - assert_se(parse_size("-1", 1024, &bytes) == -ERANGE); - assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE); - - assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE); - - assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE); -} - -static void test_config_parse_iec_off(void) { - off_t offset = 0; - assert_se(config_parse_iec_off(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0); - assert_se(offset == 4 * 1024 * 1024); - - assert_se(config_parse_iec_off(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_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_dangerous(tempdir, false, true, false) >= 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"; - int fd; - - 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_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_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 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") == 0); - assert_se(write_string_file(name2, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works2") == 0); - assert_se(write_string_file(overridden, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed") == 0); - assert_se(write_string_file(override, "#!/bin/sh\necho 'Executing '$0") == 0); - assert_se(write_string_file(masked, "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed") == 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); - - rm_rf_dangerous(template_lo, false, true, false); - rm_rf_dangerous(template_hi, 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, 0) > 0); - assert_se(streq(t, "foobar")); - free(t); - assert_se(p == original + 7); - - assert_se(unquote_first_word(&p, &t, 0) > 0); - assert_se(streq(t, "waldo")); - free(t); - assert_se(p == original + 12); - - assert_se(unquote_first_word(&p, &t, 0) == 0); - assert_se(!t); - assert_se(p == original + 12); - - p = original = "\"foobar\" \'waldo\'"; - assert_se(unquote_first_word(&p, &t, 0) > 0); - assert_se(streq(t, "foobar")); - free(t); - assert_se(p == original + 9); - - assert_se(unquote_first_word(&p, &t, 0) > 0); - assert_se(streq(t, "waldo")); - free(t); - assert_se(p == original + 16); - - assert_se(unquote_first_word(&p, &t, 0) == 0); - assert_se(!t); - assert_se(p == original + 16); - - p = original = "\""; - assert_se(unquote_first_word(&p, &t, 0) == -EINVAL); - assert_se(p == original + 1); - - p = original = "\'"; - assert_se(unquote_first_word(&p, &t, 0) == -EINVAL); - assert_se(p == original + 1); - - p = original = "\'fooo"; - assert_se(unquote_first_word(&p, &t, 0) == -EINVAL); - assert_se(p == original + 5); - - p = original = "\'fooo"; - assert_se(unquote_first_word(&p, &t, UNQUOTE_RELAX) > 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, 0) > 0); - assert_se(streq(t, "yayfoobar")); - free(t); - assert_se(p == original + 11); - - p = original = " foobar "; - assert_se(unquote_first_word(&p, &t, 0) > 0); - assert_se(streq(t, "foobar")); - free(t); - assert_se(p == original + 12); - - p = original = " foo\\ba\\x6ar "; - assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0); - assert_se(streq(t, "foo\ba\x6ar")); - free(t); - assert_se(p == original + 13); - - p = original = " foo\\ba\\x6ar "; - assert_se(unquote_first_word(&p, &t, 0) > 0); - assert_se(streq(t, "foobax6ar")); - free(t); - assert_se(p == original + 13); -} - -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, 0, &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, 0, &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, 0, &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, 0, &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, 0, NULL) == 0); - assert_se(p == original); - - p = original = "foobar waldi"; - assert_se(unquote_many_words(&p, 0, &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, 0, &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); -} - -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)); -} - -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_boolean(); - test_parse_pid(); - test_parse_uid(); - test_safe_atolli(); - test_safe_atod(); - test_strappend(); - test_strstrip(); - test_delete_chars(); - test_in_charset(); - test_hexchar(); - test_unhexchar(); - test_octchar(); - test_unoctchar(); - test_decchar(); - test_undecchar(); - test_cescape(); - test_cunescape(); - test_foreach_word(); - test_foreach_word_quoted(); - test_default_term_for_tty(); - test_memdup_multiply(); - test_hostname_is_valid(); - test_u64log2(); - test_get_process_comm(); - test_protect_errno(); - test_parse_size(); - test_config_parse_iec_off(); - 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_close_nointr(); - test_unlink_noerrno(); - test_readlink_and_make_absolute(); - test_read_one_char(); - test_ignore_signals(); - test_strshorten(); - test_strjoina(); - 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(); - test_raw_clone(); - test_same_fd(); - test_uid_ptr(); - test_sparse_write(); - - return 0; -} |