X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftest%2Ftest-util.c;h=875aeab3d582b20785d1bb8acfed4c090ed597eb;hp=08310c83ca4a754cd06df49a0df154a8e1506d07;hb=998b087f70505decbfe55afd27fc4ade3d60ce52;hpb=aa3c5cf8eefa36a3ae727fe136587381e590d333

diff --git a/src/test/test-util.c b/src/test/test-util.c
index 08310c83c..875aeab3d 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -23,6 +23,8 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <locale.h>
+#include <errno.h>
 
 #include "util.h"
 
@@ -145,51 +147,85 @@ static void test_safe_atolli(void) {
 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(abs(d - 0.2244) < 0.000001);
 
-        r = safe_atod("junk", &d);
+        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 */
+        setlocale(LC_NUMERIC, "de_DE.utf8");
+
+        r = safe_atod("0.2244", &d);
+        assert_se(r == 0);
+        assert_se(abs(d - 0.2244) < 0.000001);
+
+        r = safe_atod("0,5", &d);
         assert_se(r == -EINVAL);
+
+        errno = 0;
+        assert_se(abs(strtod("0,5", &e) - 0.5) < 0.00001);
+
+        /* And check again, reset */
+        setlocale(LC_NUMERIC, "C");
+
+        r = safe_atod("0.2244", &d);
+        assert_se(r == 0);
+        assert_se(abs(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;
+        _cleanup_free_ char *t1, *t2, *t3, *t4;
 
-       t1 = strappend(NULL, NULL);
-       assert_se(streq(t1, ""));
+        t1 = strappend(NULL, NULL);
+        assert_se(streq(t1, ""));
 
-       t2 = strappend(NULL, "suf");
-       assert_se(streq(t2, "suf"));
+        t2 = strappend(NULL, "suf");
+        assert_se(streq(t2, "suf"));
 
-       t3 = strappend("pre", NULL);
-       assert_se(streq(t3, "pre"));
+        t3 = strappend("pre", NULL);
+        assert_se(streq(t3, "pre"));
 
-       t4 = strappend("pre", "suf");
-       assert_se(streq(t4, "presuf"));
+        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."));
+        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";
+        char *r;
+        char input[] = "   hello, waldo.   abc";
 
-       r = delete_chars(input, WHITESPACE);
-       assert_se(streq(r, "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"));
+        assert_se(in_charset("dddaaabbbcccc", "abcd"));
+        assert_se(!in_charset("dddaaabbbcccc", "abc f"));
 }
 
 static void test_hexchar(void) {
@@ -223,6 +259,18 @@ static void test_undecchar(void) {
         assert_se(undecchar('9') == 9);
 }
 
+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"));
+}
+
+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"));
+}
+
 static void test_foreach_word(void) {
         char *w, *state;
         size_t l;
@@ -338,6 +386,162 @@ static void test_hostname_is_valid(void) {
         assert(!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);
+}
+
+static void test_get_process_comm(void) {
+        _cleanup_free_ char *a = NULL, *c = NULL, *d = NULL, *f = NULL, *i = NULL;
+        unsigned long long b;
+        pid_t e;
+        uid_t u;
+        gid_t g;
+        dev_t h;
+        int r;
+
+        assert_se(get_process_comm(1, &a) >= 0);
+        log_info("pid1 comm: '%s'", a);
+
+        assert_se(get_starttime_of_pid(1, &b) >= 0);
+        log_info("pid1 starttime: '%llu'", b);
+
+        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: '%llu'", (unsigned long long) 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: '%llu'", (unsigned long long) u);
+        assert_se(u == 0);
+
+        assert_se(get_process_gid(1, &g) == 0);
+        log_info("pid1 gid: '%llu'", (unsigned long long) g);
+        assert_se(g == 0);
+
+        assert(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(errno == 12);
+}
+
+static void test_parse_bytes(void) {
+        off_t bytes;
+
+        assert_se(parse_bytes("111", &bytes) == 0);
+        assert_se(bytes == 111);
+
+        assert_se(parse_bytes(" 112 B", &bytes) == 0);
+        assert_se(bytes == 112);
+
+        assert_se(parse_bytes("3 K", &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_bytes("3B3G", &bytes) == 0);
+        assert_se(bytes == 3ULL*1024*1024*1024 + 3);
+
+        assert_se(parse_bytes("3B3G4T", &bytes) == 0);
+        assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3);
+
+        assert_se(parse_bytes("12P", &bytes) == 0);
+        assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024);
+
+        assert_se(parse_bytes("3E 2P", &bytes) == 0);
+        assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024);
+
+        assert_se(parse_bytes("12X", &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_bytes("-1024P", &bytes) == -ERANGE);
+
+        assert_se(parse_bytes("-10B 20K", &bytes) == -ERANGE);
+}
+
+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_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;
+
+        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, "="));
+}
+
 int main(int argc, char *argv[]) {
         test_streq_ptr();
         test_first_word();
@@ -357,12 +561,22 @@ int main(int argc, char *argv[]) {
         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_bus_path_escape();
         test_hostname_is_valid();
+        test_u64log2();
+        test_get_process_comm();
+        test_protect_errno();
+        test_parse_bytes();
+        test_strextend();
+        test_strrep();
+        test_parse_user_at_host();
+        test_split_pair();
 
         return 0;
 }