win32: various fixes to test programs

Fix a few win32-specific bugs in various tests, and #ifdef out code
that is UNIX- or Linux-specific that wouldn't be expected to pass on
Windows.

https://bugzilla.gnome.org/show_bug.cgi?id=688109

glib/tests/fileutils.c

@@ -620,7 +620,7 @@ test_basename (void)
   g_free (b);
 
   b = g_path_get_basename ("///");
-  g_assert_cmpstr (b, ==, "/");
+  g_assert_cmpstr (b, ==, G_DIR_SEPARATOR_S);
   g_free (b);
 
   b = g_path_get_basename ("/a/b/c/d");

glib/tests/gdatetime.c

@@ -678,6 +678,7 @@ test_GDateTime_new_from_unix_utc (void)
 static void
 test_GDateTime_get_utc_offset (void)
 {
+#if defined (HAVE_STRUCT_TM_TM_GMTOFF) || defined (HAVE_STRUCT_TM___TM_GMTOFF)
   GDateTime *dt;
   GTimeSpan ts;
   struct tm tm;
@@ -694,6 +695,7 @@ test_GDateTime_get_utc_offset (void)
   g_assert_cmpint (ts, ==, (tm.__tm_gmtoff * G_TIME_SPAN_SECOND));
 #endif
   g_date_time_unref (dt);
+#endif
 }
 
 static void
@@ -1209,7 +1211,7 @@ test_z (void)
 static void
 test_strftime (void)
 {
-  /* this is probably going to cause various buggy libcs to explode... */
+#ifdef __linux__
 #define TEST_FORMAT \
   "a%a A%A b%b B%B c%c C%C d%d e%e F%F g%g G%G h%h H%H I%I j%j m%m M%M " \
   "n%n p%p r%r R%R S%S t%t T%T u%u V%V w%w x%x X%X y%y Y%Y z%z Z%Z %%"
@@ -1229,6 +1231,7 @@ test_strftime (void)
       g_date_time_unref (date_time);
       g_free (dt_str);
     }
+#endif
 }
 
 static void

glib/tests/keyfile.c

@@ -1301,11 +1301,18 @@ test_load (void)
   GKeyFile *file;
   GError *error;
   gboolean bools[2] = { TRUE, FALSE };
+  gboolean loaded;
 
   file = g_key_file_new ();
   error = NULL;
-  g_assert (g_key_file_load_from_data_dirs (file, "keyfiletest.ini", NULL, 0, &error));
+#ifdef G_OS_UNIX
+  /* Uses the value of $XDG_DATA_HOME we set in main() */
+  loaded = g_key_file_load_from_data_dirs (file, "keyfiletest.ini", NULL, 0, &error);
+#else
+  loaded = g_key_file_load_from_file (file, SRCDIR "/keyfiletest.ini", 0, &error);
+#endif
   g_assert_no_error (error);
+  g_assert (loaded);
 
   g_key_file_set_locale_string (file, "test", "key4", "de", "Vierter Schlüssel");
   g_key_file_set_boolean_list (file, "test", "key5", bools, 2);
@@ -1333,7 +1340,7 @@ test_load_fail (void)
 
   file = g_key_file_new ();
   error = NULL;
-  g_assert (!g_key_file_load_from_file (file, "/", 0, &error));
+  g_assert (!g_key_file_load_from_file (file, SRCDIR "/keyfile.c", 0, &error));
   g_assert_error (error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_PARSE);
   g_clear_error (&error);
   g_assert (!g_key_file_load_from_file (file, "/nosuchfile", 0, &error));
@@ -1566,7 +1573,9 @@ test_roundtrip (void)
 int
 main (int argc, char *argv[])
 {
+#ifdef G_OS_UNIX
   g_setenv ("XDG_DATA_HOME", SRCDIR, TRUE);
+#endif
 
   g_test_init (&argc, &argv, NULL);
   g_test_bug_base ("http://bugzilla.gnome.org/");

glib/tests/mappedfile.c

@@ -42,6 +42,7 @@ test_empty (void)
   g_mapped_file_free (file);
 }
 
+#ifdef G_OS_UNIX
 static void
 test_device (void)
 {
@@ -53,6 +54,7 @@ test_device (void)
   g_assert (file == NULL);
   g_error_free (error);
 }
+#endif
 
 static void
 test_nonexisting (void)
@@ -173,7 +175,9 @@ main (int argc, char *argv[])
 
   g_test_add_func ("/mappedfile/basic", test_basic);
   g_test_add_func ("/mappedfile/empty", test_empty);
+#ifdef G_OS_UNIX
   g_test_add_func ("/mappedfile/device", test_device);
+#endif
   g_test_add_func ("/mappedfile/nonexisting", test_nonexisting);
   g_test_add_func ("/mappedfile/writable", test_writable);
   g_test_add_func ("/mappedfile/writable_fd", test_writable_fd);

glib/tests/uri.c

@@ -204,15 +204,16 @@ run_from_uri_tests (void)
                                  &error);
 
 #ifdef G_OS_WIN32
-      {
-        gchar *p, *slash;
-        p = from_uri_tests[i].expected_filename = g_strdup (from_uri_tests[i].expected_filename);
-        while ((slash = strchr (p, '/')) != NULL)
-          {
-            *slash = '\\';
-            p = slash + 1;
-          }
-      }
+      if (from_uri_tests[i].expected_filename)
+        {
+          gchar *p, *slash;
+          p = from_uri_tests[i].expected_filename = g_strdup (from_uri_tests[i].expected_filename);
+          while ((slash = strchr (p, '/')) != NULL)
+            {
+              *slash = '\\';
+              p = slash + 1;
+            }
+        }
 #endif
       if (res)
         g_assert_cmpstr (res, ==, from_uri_tests[i].expected_filename);
@@ -257,12 +258,12 @@ safe_strcmp_hostname (const gchar *a, const gchar *b)
   if (b == NULL)
     b = "";
 #ifndef G_OS_WIN32
-  return g_strcmp0 (a, b);
+  return strcmp (a, b);
 #else
-  if (g_strcmp0 (a, "localhost") == 0 && b == NULL)
+  if (strcmp (a, "localhost") == 0 && !*b)
     return 0;
   else
-    return g_strcmp0 (a, b);
+    return strcmp (a, b);
 #endif
 }
 

glib/tests/utils.c

@@ -236,6 +236,7 @@ test_find_program (void)
 {
   gchar *res;
 
+#ifdef G_OS_UNIX
   res = g_find_program_in_path ("sh");
   g_assert (res != NULL);
   g_free (res);
@@ -243,6 +244,11 @@ test_find_program (void)
   res = g_find_program_in_path ("/bin/sh");
   g_assert (res != NULL);
   g_free (res);
+#else
+  /* There's not a lot we can search for that would reliably work both
+   * on real Windows and mingw.
+   */
+#endif
 
   res = g_find_program_in_path ("this_program_does_not_exit");
   g_assert (res == NULL);
@@ -370,6 +376,7 @@ test_hostname (void)
   g_assert (name != NULL);
 }
 
+#ifdef G_OS_UNIX
 static void
 test_xdg_dirs (void)
 {
@@ -427,6 +434,7 @@ test_xdg_dirs (void)
   g_strfreev ((gchar **)dirs);
   g_free (s);
 }
+#endif
 
 static void
 test_special_dir (void)
@@ -508,6 +516,13 @@ main (int   argc,
   g_unsetenv ("TMP");
   g_unsetenv ("TEMP");
 
+  /* g_test_init() only calls g_set_prgname() if g_get_prgname()
+   * returns %NULL, but g_get_prgname() on Windows never returns NULL.
+   * So we need to do this by hand to make test_appname() work on
+   * Windows.
+   */
+  g_set_prgname (argv[0]);
+
   g_test_init (&argc, &argv, NULL);
   g_test_bug_base ("http://bugzilla.gnome.org/");
 
@@ -526,7 +541,9 @@ main (int   argc,
   g_test_add_func ("/utils/username", test_username);
   g_test_add_func ("/utils/realname", test_realname);
   g_test_add_func ("/utils/hostname", test_hostname);
+#ifdef G_OS_UNIX
   g_test_add_func ("/utils/xdgdirs", test_xdg_dirs);
+#endif
   g_test_add_func ("/utils/specialdir", test_special_dir);
   g_test_add_func ("/utils/specialdir/desktop", test_desktop_special_dir);
   g_test_add_func ("/utils/clear-pointer", test_clear_pointer);