X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftest%2Ftest-util.c;h=1602aa63937c68bdcf3699e011a4db0557ea7d19;hb=0e707326fcecd3968efa7dc827123032f1b2cb61;hp=4d9b28f9c8e7b82aca0440a0b2c56c8d86b06789;hpb=684fc8927e0f83496d4384ac434e265f7cd7a87b;p=elogind.git

diff --git a/src/test/test-util.c b/src/test/test-util.c
index 4d9b28f9c..1602aa639 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -94,6 +94,54 @@ static void test_max(void) {
         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_first_word(void) {
@@ -183,7 +231,7 @@ static void test_parse_pid(void) {
 
         pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */
         r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid);
-        assert(r == -ERANGE);
+        assert_se(r == -ERANGE);
         assert_se(pid == 65);
 }
 
@@ -386,7 +434,7 @@ static void test_foreach_word_quoted(void) {
                 assert_se(strneq(expected[i++], word, l));
                 printf("<%s>\n", t);
         }
-        assert(isempty(state));
+        assert_se(isempty(state));
 }
 
 static void test_default_term_for_tty(void) {
@@ -418,37 +466,39 @@ static void test_memdup_multiply(void) {
 }
 
 static void test_hostname_is_valid(void) {
-        assert(hostname_is_valid("foobar"));
-        assert(hostname_is_valid("foobar.com"));
-        assert(!hostname_is_valid("fööbar"));
-        assert(!hostname_is_valid(""));
-        assert(!hostname_is_valid("."));
-        assert(!hostname_is_valid(".."));
-        assert(!hostname_is_valid("foobar."));
-        assert(!hostname_is_valid(".foobar"));
-        assert(!hostname_is_valid("foo..bar"));
-        assert(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
+        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(u64log2(0) == 0);
-        assert(u64log2(8) == 3);
-        assert(u64log2(9) == 3);
-        assert(u64log2(15) == 3);
-        assert(u64log2(16) == 4);
-        assert(u64log2(1024*1024) == 20);
-        assert(u64log2(1024*1024+5) == 20);
+        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;
+        _cleanup_free_ char *a = NULL, *c = NULL, *d = NULL, *f = NULL, *i = NULL, *cwd = NULL, *root = NULL;
+        _cleanup_free_ char *env = NULL;
         unsigned long long b;
         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);
@@ -484,7 +534,21 @@ static void test_get_process_comm(void) {
         log_info("pid1 gid: "GID_FMT, g);
         assert_se(g == 0);
 
-        assert(get_ctty_devnr(1, &h) == -ENOENT);
+        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): '%zd'", strlen(env));
+
+        assert_se(get_ctty_devnr(1, &h) == -ENOENT);
 
         getenv_for_pid(1, "PATH", &i);
         log_info("pid1 $PATH: '%s'", strna(i));
@@ -496,7 +560,7 @@ static void test_protect_errno(void) {
                 PROTECT_ERRNO;
                 errno = 11;
         }
-        assert(errno == 12);
+        assert_se(errno == 12);
 }
 
 static void test_parse_size(void) {
@@ -681,12 +745,12 @@ static void test_writing_tmpfile(void) {
         printf("tmpfile: %s", name);
 
         r = writev(fd, iov, 3);
-        assert(r >= 0);
+        assert_se(r >= 0);
 
         r = read_full_file(name, &contents, &size);
-        assert(r == 0);
+        assert_se(r == 0);
         printf("contents: %s", contents);
-        assert(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
+        assert_se(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
 
         unlink(name);
 }
@@ -808,11 +872,27 @@ static void test_is_valid_documentation_url(void) {
 }
 
 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"));
+        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) {
@@ -883,11 +963,11 @@ static void test_readlink_and_make_absolute(void) {
 }
 
 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";
-        _cleanup_close_ int fd = -1;
-        FILE *file;
+        int fd;
 
         fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
         assert_se(fd >= 0);
@@ -1109,51 +1189,61 @@ static void test_unquote_first_word(void) {
         char *t;
 
         p = original = "foobar waldo";
-        assert_se(unquote_first_word(&p, &t) > 0);
+        assert_se(unquote_first_word(&p, &t, false) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(p == original + 7);
 
-        assert_se(unquote_first_word(&p, &t) > 0);
+        assert_se(unquote_first_word(&p, &t, false) > 0);
         assert_se(streq(t, "waldo"));
         free(t);
         assert_se(p == original + 12);
 
-        assert_se(unquote_first_word(&p, &t) == 0);
+        assert_se(unquote_first_word(&p, &t, false) == 0);
         assert_se(!t);
         assert_se(p == original + 12);
 
         p = original = "\"foobar\" \'waldo\'";
-        assert_se(unquote_first_word(&p, &t) > 0);
+        assert_se(unquote_first_word(&p, &t, false) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(p == original + 9);
 
-        assert_se(unquote_first_word(&p, &t) > 0);
+        assert_se(unquote_first_word(&p, &t, false) > 0);
         assert_se(streq(t, "waldo"));
         free(t);
         assert_se(p == original + 16);
 
-        assert_se(unquote_first_word(&p, &t) == 0);
+        assert_se(unquote_first_word(&p, &t, false) == 0);
         assert_se(!t);
         assert_se(p == original + 16);
 
         p = original = "\"";
-        assert_se(unquote_first_word(&p, &t) == -EINVAL);
+        assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
         assert_se(p == original + 1);
 
         p = original = "\'";
-        assert_se(unquote_first_word(&p, &t) == -EINVAL);
+        assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
         assert_se(p == original + 1);
 
+        p = original = "\'fooo";
+        assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
+        assert_se(p == original + 5);
+
+        p = original = "\'fooo";
+        assert_se(unquote_first_word(&p, &t, true) > 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);
+        assert_se(unquote_first_word(&p, &t, false) > 0);
         assert_se(streq(t, "yayfoobar"));
         free(t);
         assert_se(p == original + 11);
 
         p = original = "   foobar   ";
-        assert_se(unquote_first_word(&p, &t) > 0);
+        assert_se(unquote_first_word(&p, &t, false) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(p == original + 12);
@@ -1204,11 +1294,24 @@ static void test_unquote_many_words(void) {
         assert_se(unquote_many_words(&p, &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, &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);
 }
 
 int main(int argc, char *argv[]) {
@@ -1218,6 +1321,8 @@ int main(int argc, char *argv[]) {
         test_streq_ptr();
         test_align_power2();
         test_max();
+        test_container_of();
+        test_alloca();
         test_first_word();
         test_close_many();
         test_parse_boolean();
@@ -1280,6 +1385,7 @@ int main(int argc, char *argv[]) {
         test_execute_directory();
         test_unquote_first_word();
         test_unquote_many_words();
+        test_parse_proc_cmdline();
 
         return 0;
 }