X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftest%2Ftest-util.c;h=9a28ef9eec4a2d73075ab50acf4fec523f31ca73;hp=7fd0572bcb1feb59e539c7d809cd9fe9ea6da30c;hb=0f625d0b87139fc18cd565c9b6da05c53a0eb7ab;hpb=510b857f7d1e7e8d38912890536342dd5dd647dd diff --git a/src/test/test-util.c b/src/test/test-util.c index 7fd0572bc..9a28ef9ee 100644 --- a/src/test/test-util.c +++ b/src/test/test-util.c @@ -25,15 +25,50 @@ #include #include #include +#include #include "util.h" +#include "mkdir.h" #include "strv.h" +#include "def.h" +#include "fileio.h" +#include "conf-parser.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_first_word(void) { assert_se(first_word("Hello", "")); assert_se(first_word("Hello", "Hello")); @@ -54,9 +89,9 @@ static void test_close_many(void) { char name1[] = "/tmp/test-close-many.XXXXXX"; char name2[] = "/tmp/test-close-many.XXXXXX"; - fds[0] = mkstemp(name0); - fds[1] = mkstemp(name1); - fds[2] = mkstemp(name2); + 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); @@ -64,7 +99,7 @@ static void test_close_many(void) { assert_se(fcntl(fds[1], F_GETFD) == -1); assert_se(fcntl(fds[2], F_GETFD) >= 0); - close_nointr_nofail(fds[2]); + safe_close(fds[2]); unlink(name0); unlink(name1); @@ -94,6 +129,7 @@ static void test_parse_boolean(void) { assert_se(parse_boolean("garbage") < 0); assert_se(parse_boolean("") < 0); + assert_se(parse_boolean("full") < 0); } static void test_parse_pid(void) { @@ -262,14 +298,16 @@ static void test_undecchar(void) { static void test_cescape(void) { _cleanup_free_ char *escaped; - escaped = cescape("abc\\\"\b\f\n\r\t\v\003\177\234\313"); - assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\003\\177\\234\\313")); + + assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313")); + assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313")); } static void test_cunescape(void) { _cleanup_free_ char *unescaped; - unescaped = cunescape("abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\003\\177\\234\\313"); - assert_se(streq(unescaped, "abc\\\"\b\f\n\r\t\v\003\177\234\313")); + + assert_se(unescaped = cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00")); + assert_se(streq(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00")); } static void test_foreach_word(void) { @@ -351,29 +389,6 @@ static void test_memdup_multiply(void) { free(dup); } -static void test_bus_path_escape_one(const char *a, const char *b) { - _cleanup_free_ char *t = NULL, *x = NULL, *y = NULL; - - assert_se(t = bus_path_escape(a)); - assert_se(streq(t, b)); - - assert_se(x = bus_path_unescape(t)); - assert_se(streq(a, x)); - - assert_se(y = bus_path_unescape(b)); - assert_se(streq(a, y)); -} - -static void test_bus_path_escape(void) { - test_bus_path_escape_one("foo123bar", "foo123bar"); - test_bus_path_escape_one("foo.bar", "foo_2ebar"); - test_bus_path_escape_one("foo_2ebar", "foo_5f2ebar"); - test_bus_path_escape_one("", "_"); - test_bus_path_escape_one("_", "_5f"); - test_bus_path_escape_one("1", "_31"); - test_bus_path_escape_one(":1", "_3a1"); -} - static void test_hostname_is_valid(void) { assert(hostname_is_valid("foobar")); assert(hostname_is_valid("foobar.com")); @@ -424,7 +439,7 @@ static void test_get_process_comm(void) { log_info("pid1 cmdline truncated: '%s'", d); assert_se(get_parent_of_pid(1, &e) >= 0); - log_info("pid1 ppid: '%llu'", (unsigned long long) e); + log_info("pid1 ppid: "PID_FMT, e); assert_se(e == 0); assert_se(is_kernel_thread(1) == 0); @@ -434,11 +449,11 @@ static void test_get_process_comm(void) { log_info("pid1 exe: '%s'", strna(f)); assert_se(get_process_uid(1, &u) == 0); - log_info("pid1 uid: '%llu'", (unsigned long long) u); + log_info("pid1 uid: "UID_FMT, u); assert_se(u == 0); assert_se(get_process_gid(1, &g) == 0); - log_info("pid1 gid: '%llu'", (unsigned long long) g); + log_info("pid1 gid: "GID_FMT, g); assert_se(g == 0); assert(get_ctty_devnr(1, &h) == -ENOENT); @@ -456,42 +471,80 @@ static void test_protect_errno(void) { assert(errno == 12); } -static void test_parse_bytes(void) { +static void test_parse_size(void) { off_t bytes; - assert_se(parse_bytes("111", &bytes) == 0); + 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_bytes(" 112 B", &bytes) == 0); + 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_bytes("3 K", &bytes) == 0); + 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_bytes(" 4 M 11K", &bytes) == 0); - assert_se(bytes == 4*1024*1024 + 11 * 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_bytes("3B3G", &bytes) == 0); - assert_se(bytes == 3ULL*1024*1024*1024 + 3); + assert_se(parse_size("3.5G3B", 1024, &bytes) == 0); + assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3); - assert_se(parse_bytes("3B3G4T", &bytes) == 0); + 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_bytes("12P", &bytes) == 0); + 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_bytes("3E 2P", &bytes) == 0); + 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_bytes("12X", &bytes) == -EINVAL); + 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_bytes("1024E", &bytes) == -ERANGE); - assert_se(parse_bytes("-1", &bytes) == -ERANGE); - assert_se(parse_bytes("-1024E", &bytes) == -ERANGE); + 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_bytes("-1024P", &bytes) == -ERANGE); + assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE); - assert_se(parse_bytes("-10B 20K", &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) { @@ -511,21 +564,6 @@ static void test_strrep(void) { assert_se(streq(zero, "")); } -static void test_parse_user_at_host(void) { - _cleanup_free_ char *both = strdup("waldo@waldoscomputer"); - _cleanup_free_ char *onlyhost = strdup("mikescomputer"); - char *user = NULL, *host = NULL; - - parse_user_at_host(both, &user, &host); - assert_se(streq(user, "waldo")); - assert_se(streq(host, "waldoscomputer")); - - user = host = NULL; - parse_user_at_host(onlyhost, &user, &host); - assert_se(user == NULL); - assert_se(streq(host, "mikescomputer")); -} - static void test_split_pair(void) { _cleanup_free_ char *a = NULL, *b = NULL; @@ -571,7 +609,6 @@ static void test_fstab_node_to_udev_node(void) { 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")); @@ -591,8 +628,290 @@ static void test_get_files_in_directory(void) { 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(r >= 0); + + r = read_full_file(name, &contents, &size); + assert(r == 0); + printf("contents: %s", contents); + assert(streq(contents, "abc\n" ALPHANUMERICAL "\n")); + + unlink(name); +} + +static void test_hexdump(void) { + uint8_t data[146]; + unsigned i; + + hexdump(stdout, NULL, 0); + hexdump(stdout, "", 0); + hexdump(stdout, "", 1); + hexdump(stdout, "x", 1); + hexdump(stdout, "x", 2); + hexdump(stdout, "foobar", 7); + hexdump(stdout, "f\nobar", 7); + hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23); + + for (i = 0; i < ELEMENTSOF(data); i++) + data[i] = i*2; + + hexdump(stdout, data, sizeof(data)); +} + +static void test_log2i(void) { + assert_se(log2i(1) == 0); + assert_se(log2i(2) == 1); + assert_se(log2i(3) == 1); + assert_se(log2i(4) == 2); + assert_se(log2i(32) == 5); + assert_se(log2i(33) == 5); + assert_se(log2i(63) == 5); + assert_se(log2i(INT_MAX) == sizeof(int)*8-2); +} + +static void test_foreach_string(void) { + const char * const t[] = { + "foo", + "bar", + "waldo", + NULL + }; + const char *x; + unsigned i = 0; + + FOREACH_STRING(x, "foo", "bar", "waldo") + assert_se(streq_ptr(t[i++], x)); + + assert_se(i == 3); + + FOREACH_STRING(x, "zzz") + assert_se(streq(x, "zzz")); +} + +static void test_filename_is_safe(void) { + char foo[FILENAME_MAX+2]; + int i; + + assert_se(!filename_is_safe("")); + assert_se(!filename_is_safe("/bar/foo")); + assert_se(!filename_is_safe("/")); + assert_se(!filename_is_safe(".")); + assert_se(!filename_is_safe("..")); + + for (i=0; i= 0); + assert_se(symlink(name, name_alias) >= 0); + + assert_se(files_same(name, name)); + assert_se(files_same(name, name_alias)); + + unlink(name); + unlink(name_alias); +} + +static void test_is_valid_documentation_url(void) { + assert_se(is_valid_documentation_url("http://www.freedesktop.org/wiki/Software/systemd")); + assert_se(is_valid_documentation_url("https://www.kernel.org/doc/Documentation/binfmt_misc.txt")); + assert_se(is_valid_documentation_url("file:foo")); + assert_se(is_valid_documentation_url("man:systemd.special(7)")); + assert_se(is_valid_documentation_url("info:bar")); + + assert_se(!is_valid_documentation_url("foo:")); + assert_se(!is_valid_documentation_url("info:")); + assert_se(!is_valid_documentation_url("")); +} + +static void test_file_in_same_dir(void) { + assert_se(streq(file_in_same_dir("/", "a"), "/a")); + assert_se(streq(file_in_same_dir("/", "/a"), "/a")); + assert_se(streq(file_in_same_dir("", "a"), "a")); + assert_se(streq(file_in_same_dir("a/", "a"), "a/a")); + assert_se(streq(file_in_same_dir("bar/foo", "bar"), "bar/bar")); +} + +static void test_endswith(void) { + assert_se(endswith("foobar", "bar")); + assert_se(endswith("foobar", "")); + assert_se(endswith("foobar", "foobar")); + assert_se(endswith("", "")); + + assert_se(!endswith("foobar", "foo")); + assert_se(!endswith("foobar", "foobarfoofoo")); +} + +static void test_close_nointr(void) { + char name[] = "/tmp/test-test-close_nointr.XXXXXX"; + int fd; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + assert_se(close_nointr(fd) >= 0); + assert_se(close_nointr(fd) < 0); + + unlink(name); +} + + +static void test_unlink_noerrno(void) { + char name[] = "/tmp/test-close_nointr.XXXXXX"; + int fd; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + assert_se(close_nointr(fd) >= 0); + + { + PROTECT_ERRNO; + errno = -42; + assert_se(unlink_noerrno(name) >= 0); + assert_se(errno == -42); + assert_se(unlink_noerrno(name) < 0); + assert_se(errno == -42); + } +} + +static void test_readlink_and_make_absolute(void) { + char tempdir[] = "/tmp/test-readlink_and_make_absolute"; + char name[] = "/tmp/test-readlink_and_make_absolute/original"; + char name2[] = "test-readlink_and_make_absolute/original"; + char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias"; + char *r = NULL; + + assert(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0); + assert_se(touch(name) >= 0); + + assert_se(symlink(name, name_alias) >= 0); + assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); + assert_se(streq(r, name)); + free(r); + assert_se(unlink(name_alias) >= 0); + + assert_se(chdir(tempdir) >= 0); + assert_se(symlink(name2, name_alias) >= 0); + assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); + assert_se(streq(r, name)); + free(r); + assert_se(unlink(name_alias) >= 0); + + assert_se(rm_rf_dangerous(tempdir, false, true, false) >= 0); +} + +static void test_read_one_char(void) { + char r; + bool need_nl; + char name[] = "/tmp/test-read_one_char.XXXXXX"; + _cleanup_close_ int fd = -1; + FILE *file; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + file = fdopen(fd, "r+"); + assert_se(file); + assert_se(fputs("c\n", file) >= 0); + rewind(file); + + assert_se(read_one_char(file, &r, 1000000, &need_nl) >= 0); + assert_se(!need_nl); + assert_se(r == 'c'); + assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0); + + rewind(file); + assert_se(fputs("foobar\n", file) >= 0); + rewind(file); + assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0); + + rewind(file); + assert_se(fputs("\n", file) >= 0); + rewind(file); + assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0); + + unlink(name); +} + +static void test_ignore_signals(void) { + assert_se(ignore_signals(SIGINT, -1) >= 0); + assert_se(kill(getpid(), SIGINT) >= 0); + assert_se(ignore_signals(SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); + assert_se(kill(getpid(), SIGUSR1) >= 0); + assert_se(kill(getpid(), SIGUSR2) >= 0); + assert_se(kill(getpid(), SIGTERM) >= 0); + assert_se(kill(getpid(), SIGPIPE) >= 0); + assert_se(default_signals(SIGINT, SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); +} + +static void test_strshorten(void) { + char s[] = "foobar"; + + assert_se(strlen(strshorten(s, 6)) == 6); + assert_se(strlen(strshorten(s, 12)) == 6); + assert_se(strlen(strshorten(s, 2)) == 2); + assert_se(strlen(strshorten(s, 0)) == 0); +} + int main(int argc, char *argv[]) { + log_parse_environment(); + log_open(); + test_streq_ptr(); + test_align_power2(); test_first_word(); test_close_many(); test_parse_boolean(); @@ -616,18 +935,35 @@ int main(int argc, char *argv[]) { test_foreach_word_quoted(); test_default_term_for_tty(); test_memdup_multiply(); - test_bus_path_escape(); test_hostname_is_valid(); test_u64log2(); test_get_process_comm(); test_protect_errno(); - test_parse_bytes(); + test_parse_size(); + test_config_parse_iec_off(); test_strextend(); test_strrep(); - test_parse_user_at_host(); 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_safe(); + test_string_has_cc(); + test_ascii_strlower(); + test_files_same(); + test_is_valid_documentation_url(); + test_file_in_same_dir(); + test_endswith(); + test_close_nointr(); + test_unlink_noerrno(); + test_readlink_and_make_absolute(); + test_read_one_char(); + test_ignore_signals(); + test_strshorten(); return 0; }