src/test/test-terminal-util.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3   Copyright © 2013 Thomas H.P. Andersen
   4 ***/
   5
   6 #include <stdbool.h>
   7 #include <stdio.h>
   8
   9 #include "alloc-util.h"
  10 #include "fd-util.h"
  11 #include "fileio.h"
  12 #include "log.h"
  13 #include "macro.h"
  14 #include "strv.h"
  15 #include "terminal-util.h"
  16 #include "util.h"
  17
  18 static void test_default_term_for_tty(void) {
  19         puts(default_term_for_tty("/dev/tty23"));
  20         puts(default_term_for_tty("/dev/ttyS23"));
  21         puts(default_term_for_tty("/dev/tty0"));
  22         puts(default_term_for_tty("/dev/pty0"));
  23         puts(default_term_for_tty("/dev/pts/0"));
  24         puts(default_term_for_tty("/dev/console"));
  25         puts(default_term_for_tty("tty23"));
  26         puts(default_term_for_tty("ttyS23"));
  27         puts(default_term_for_tty("tty0"));
  28         puts(default_term_for_tty("pty0"));
  29         puts(default_term_for_tty("pts/0"));
  30         puts(default_term_for_tty("console"));
  31 }
  32
  33 static void test_read_one_char(void) {
  34         _cleanup_fclose_ FILE *file = NULL;
  35         char r;
  36         bool need_nl;
  37         char name[] = "/tmp/test-read_one_char.XXXXXX";
  38         int fd;
  39
  40         fd = mkostemp_safe(name);
  41         assert_se(fd >= 0);
  42         file = fdopen(fd, "r+");
  43         assert_se(file);
  44         assert_se(fputs("c\n", file) >= 0);
  45         rewind(file);
  46
  47         assert_se(read_one_char(file, &r, 1000000, &need_nl) >= 0);
  48         assert_se(!need_nl);
  49         assert_se(r == 'c');
  50         assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
  51
  52         rewind(file);
  53         assert_se(fputs("foobar\n", file) >= 0);
  54         rewind(file);
  55         assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
  56
  57         rewind(file);
  58         assert_se(fputs("\n", file) >= 0);
  59         rewind(file);
  60         assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
  61
  62         unlink(name);
  63 }
  64
  65 static void test_terminal_urlify(void) {
  66         _cleanup_free_ char *formatted = NULL;
  67
  68         assert_se(terminal_urlify("https://www.freedesktop.org/wiki/Software/systemd/", "systemd homepage", &formatted) >= 0);
  69         printf("Hey, considere visiting the %s right now! It is very good!\n", formatted);
  70
  71         formatted = mfree(formatted);
  72
  73         assert_se(terminal_urlify_path("/etc/fstab", "this link to your /etc/fstab", &formatted) >= 0);
  74         printf("Or click on %s to have a look at it!\n", formatted);
  75 }
  76
  77 static void test_cat_files(void) {
  78         assert_se(cat_files("/no/such/file", NULL, 0) == -ENOENT);
  79         assert_se(cat_files("/no/such/file", NULL, CAT_FLAGS_MAIN_FILE_OPTIONAL) == 0);
  80
  81         if (access("/etc/fstab", R_OK) >= 0)
  82                 assert_se(cat_files("/etc/fstab", STRV_MAKE("/etc/fstab", "/etc/fstab"), 0) == 0);
  83 }
  84
  85 int main(int argc, char *argv[]) {
  86         log_parse_environment();
  87         log_open();
  88
  89         test_default_term_for_tty();
  90         test_read_one_char();
  91         test_terminal_urlify();
  92         test_cat_files();
  93
  94         print_separator();
  95
  96         return 0;
  97 }