src/test/test-terminal-util.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include <stdbool.h>
   4 #include <stdio.h>
   5
   6 #include "alloc-util.h"
   7 #include "fd-util.h"
   8 #include "fileio.h"
   9 #include "log.h"
  10 #include "macro.h"
  11 #include "strv.h"
  12 #include "terminal-util.h"
  13 #include "util.h"
  14
  15 static void test_default_term_for_tty(void) {
  16         puts(default_term_for_tty("/dev/tty23"));
  17         puts(default_term_for_tty("/dev/ttyS23"));
  18         puts(default_term_for_tty("/dev/tty0"));
  19         puts(default_term_for_tty("/dev/pty0"));
  20         puts(default_term_for_tty("/dev/pts/0"));
  21         puts(default_term_for_tty("/dev/console"));
  22         puts(default_term_for_tty("tty23"));
  23         puts(default_term_for_tty("ttyS23"));
  24         puts(default_term_for_tty("tty0"));
  25         puts(default_term_for_tty("pty0"));
  26         puts(default_term_for_tty("pts/0"));
  27         puts(default_term_for_tty("console"));
  28 }
  29
  30 static void test_read_one_char(void) {
  31         _cleanup_fclose_ FILE *file = NULL;
  32         char r;
  33         bool need_nl;
  34         char name[] = "/tmp/test-read_one_char.XXXXXX";
  35
  36         assert(fmkostemp_safe(name, "r+", &file) == 0);
  37
  38         assert_se(fputs("c\n", file) >= 0);
  39         rewind(file);
  40         assert_se(read_one_char(file, &r, 1000000, &need_nl) >= 0);
  41         assert_se(!need_nl);
  42         assert_se(r == 'c');
  43         assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
  44
  45         rewind(file);
  46         assert_se(fputs("foobar\n", file) >= 0);
  47         rewind(file);
  48         assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
  49
  50         rewind(file);
  51         assert_se(fputs("\n", file) >= 0);
  52         rewind(file);
  53         assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
  54
  55         unlink(name);
  56 }
  57
  58 static void test_terminal_urlify(void) {
  59         _cleanup_free_ char *formatted = NULL;
  60
  61         assert_se(terminal_urlify("https://www.freedesktop.org/wiki/Software/systemd/", "systemd homepage", &formatted) >= 0);
  62         printf("Hey, considere visiting the %s right now! It is very good!\n", formatted);
  63
  64         formatted = mfree(formatted);
  65
  66         assert_se(terminal_urlify_path("/etc/fstab", "this link to your /etc/fstab", &formatted) >= 0);
  67         printf("Or click on %s to have a look at it!\n", formatted);
  68 }
  69
  70 static void test_cat_files(void) {
  71         assert_se(cat_files("/no/such/file", NULL, 0) == -ENOENT);
  72         assert_se(cat_files("/no/such/file", NULL, CAT_FLAGS_MAIN_FILE_OPTIONAL) == 0);
  73
  74         if (access("/etc/fstab", R_OK) >= 0)
  75                 assert_se(cat_files("/etc/fstab", STRV_MAKE("/etc/fstab", "/etc/fstab"), 0) == 0);
  76 }
  77
  78 int main(int argc, char *argv[]) {
  79         log_parse_environment();
  80         log_open();
  81
  82         test_default_term_for_tty();
  83         test_read_one_char();
  84         test_terminal_urlify();
  85         test_cat_files();
  86
  87         print_separator();
  88
  89         return 0;
  90 }