glib/tests/shell.c

   1 /* GLIB - Library of useful routines for C programming
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GLib Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #undef G_DISABLE_ASSERT
  28 #undef G_LOG_DOMAIN
  29
  30 #include <glib.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33 #include <stdlib.h>
  34
  35
  36 typedef struct _CmdlineTest CmdlineTest;
  37
  38 struct _CmdlineTest
  39 {
  40   const gchar *cmdline;
  41   gint argc;
  42   const gchar *argv[10];
  43   gint error_code;
  44 };
  45
  46 static CmdlineTest cmdline_tests[] =
  47 {
  48   { "foo bar", 2, { "foo", "bar", NULL }, -1 },
  49   { "foo 'bar'", 2, { "foo", "bar", NULL }, -1 },
  50   { "foo \"bar\"", 2, { "foo", "bar", NULL }, -1 },
  51   { "foo '' 'bar'", 3, { "foo", "", "bar", NULL }, -1 },
  52   { "foo \"bar\"'baz'blah'foo'\\''blah'\"boo\"", 2, { "foo", "barbazblahfoo'blahboo", NULL }, -1 },
  53   { "foo \t \tblah\tfoo\t\tbar  baz", 5, { "foo", "blah", "foo", "bar", "baz", NULL }, -1 },
  54   { "foo '    spaces more spaces lots of     spaces in this   '  \t", 2, { "foo", "    spaces more spaces lots of     spaces in this   ", NULL }, -1 },
  55   { "foo \\\nbar", 2, { "foo", "bar", NULL }, -1 },
  56   { "foo '' ''", 3, { "foo", "", "", NULL }, -1 },
  57   { "foo \\\" la la la", 5, { "foo", "\"", "la", "la", "la", NULL }, -1 },
  58   { "foo \\ foo woo woo\\ ", 4, { "foo", " foo", "woo", "woo ", NULL }, -1 },
  59   { "foo \"yada yada \\$\\\"\"", 2, { "foo", "yada yada $\"", NULL }, -1 },
  60   { "foo \"c:\\\\\"", 2, { "foo", "c:\\", NULL }, -1 },
  61   { "foo # bla bla bla\n bar", 2, { "foo", "bar", NULL }, -1 },
  62   { "foo a#b", 2, { "foo", "a#b", NULL }, -1 },
  63   { "#foo", 0, { NULL }, G_SHELL_ERROR_EMPTY_STRING },
  64   { "foo bar \\", 0, { NULL }, G_SHELL_ERROR_BAD_QUOTING },
  65   { "foo 'bar baz", 0, { NULL }, G_SHELL_ERROR_BAD_QUOTING },
  66   { "foo '\"bar\" baz", 0, { NULL }, G_SHELL_ERROR_BAD_QUOTING },
  67   { "", 0, { NULL }, G_SHELL_ERROR_EMPTY_STRING },
  68   { "  ", 0, { NULL }, G_SHELL_ERROR_EMPTY_STRING },
  69   { "# foo bar", 0, { NULL }, G_SHELL_ERROR_EMPTY_STRING },
  70   {"foo '/bar/summer'\\''09 tours.pdf'", 2, {"foo", "/bar/summer'09 tours.pdf", NULL}, -1}
  71 };
  72
  73 static gboolean
  74 strv_equal (gchar **a, gchar **b)
  75 {
  76   gint i;
  77
  78   if (g_strv_length (a) != g_strv_length (b))
  79     return FALSE;
  80
  81   for (i = 0; a[i]; i++)
  82     if (g_strcmp0 (a[i], b[i]) != 0)
  83       return FALSE;
  84
  85   return TRUE;
  86 }
  87
  88 static void
  89 do_cmdline_test (gconstpointer d)
  90 {
  91   const CmdlineTest *test = d;
  92   gint argc;
  93   gchar **argv;
  94   GError *err;
  95   gboolean res;
  96
  97   err = NULL;
  98 g_print ("test cmdline: %s\n", test->cmdline);
  99   res = g_shell_parse_argv (test->cmdline, &argc, &argv, &err);
 100   if (test->error_code == -1)
 101     {
 102       g_assert (res);
 103       g_assert_cmpint (argc, ==, test->argc);
 104       g_assert (strv_equal (argv, (gchar **)test->argv));
 105       g_assert_no_error (err);
 106     }
 107   else
 108     {
 109       g_assert (!res);
 110       g_assert_error (err, G_SHELL_ERROR, test->error_code);
 111     }
 112
 113   if (err)
 114     g_error_free (err);
 115   if (res)
 116     g_strfreev (argv);
 117 }
 118
 119 typedef struct _QuoteTest QuoteTest;
 120
 121 struct _QuoteTest
 122 {
 123   const gchar *in;
 124   const gchar *out;
 125 };
 126
 127 static QuoteTest quote_tests[] =
 128 {
 129   { "", "''" },
 130   { "a", "'a'" },
 131   { "(", "'('" },
 132   { "'", "''\\'''" },
 133   { "'a", "''\\''a'" },
 134   { "a'", "'a'\\'''" },
 135   { "a'a", "'a'\\''a'" }
 136 };
 137
 138 static void
 139 do_quote_test (gconstpointer d)
 140 {
 141   const QuoteTest *test = d;
 142   gchar *out;
 143
 144   out = g_shell_quote (test->in);
 145   g_assert_cmpstr (out, ==, test->out);
 146   g_free (out);
 147 }
 148
 149 typedef struct _UnquoteTest UnquoteTest;
 150
 151 struct _UnquoteTest
 152 {
 153   const gchar *in;
 154   const gchar *out;
 155   gint error_code;
 156 };
 157
 158 static UnquoteTest unquote_tests[] =
 159 {
 160   { "", "", -1 },
 161   { "a", "a", -1 },
 162   { "'a'", "a", -1 },
 163   { "'('", "(", -1 },
 164   { "''\\'''", "'", -1 },
 165   { "''\\''a'", "'a", -1 },
 166   { "'a'\\'''", "a'", -1 },
 167   { "'a'\\''a'", "a'a", -1 },
 168   { "\\\\", "\\", -1 },
 169   { "\\\n", "", -1 },
 170   { "'\\''", NULL, G_SHELL_ERROR_BAD_QUOTING },
 171   { "\"\\\"\"", "\"", -1 },
 172   { "\"", NULL, G_SHELL_ERROR_BAD_QUOTING },
 173   { "'", NULL, G_SHELL_ERROR_BAD_QUOTING },
 174   { "\x22\\\\\"", "\\", -1 },
 175   { "\x22\\`\"", "`", -1 },
 176   { "\x22\\$\"", "$", -1 },
 177   { "\x22\\\n\"", "\n", -1 },
 178   { "\"\\'\"", "\\'", -1 },
 179   { "\x22\\\r\"", "\\\r", -1 },
 180   { "\x22\\n\"", "\\n", -1 }
 181 };
 182
 183 static void
 184 do_unquote_test (gconstpointer d)
 185 {
 186   const UnquoteTest *test = d;
 187   gchar *out;
 188   GError *error;
 189
 190   error = NULL;
 191   out = g_shell_unquote (test->in, &error);
 192   g_assert_cmpstr (out, ==, test->out);
 193   if (test->error_code == -1)
 194     g_assert_no_error (error);
 195   else
 196     g_assert_error (error, G_SHELL_ERROR, test->error_code);
 197
 198   g_free (out);
 199   if (error)
 200     g_error_free (error);
 201 }
 202
 203 int
 204 main (int   argc, char *argv[])
 205 {
 206   gint i;
 207   gchar *path;
 208
 209   g_test_init (&argc, &argv, NULL);
 210
 211   for (i = 0; i < G_N_ELEMENTS (cmdline_tests); i++)
 212     {
 213       path = g_strdup_printf ("/shell/cmdline/%d", i);
 214       g_test_add_data_func (path, &cmdline_tests[i], do_cmdline_test);
 215       g_free (path);
 216     }
 217
 218   for (i = 0; i < G_N_ELEMENTS (quote_tests); i++)
 219     {
 220       path = g_strdup_printf ("/shell/quote/%d", i);
 221       g_test_add_data_func (path, &quote_tests[i], do_quote_test);
 222       g_free (path);
 223     }
 224
 225   for (i = 0; i < G_N_ELEMENTS (unquote_tests); i++)
 226     {
 227       path = g_strdup_printf ("/shell/unquote/%d", i);
 228       g_test_add_data_func (path, &unquote_tests[i], do_unquote_test);
 229       g_free (path);
 230     }
 231
 232   return g_test_run ();
 233 }