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tests/: add gio-du

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This is basically a minimally-featured 'du' equivalent to manually test
g_file_measure_disk_usage().

https://bugzilla.gnome.org/show_bug.cgi?id=704893
This commit is contained in:
Ryan Lortie 2013-07-28 14:46:14 -04:00
parent 6ec2bb17c3
commit a61c9f489a
2 changed files with 147 additions and 0 deletions
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1
gio/tests/Makefile.am
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@ -69,6 +69,7 @@ test_data = \
$(NULL)
uninstalled_test_extra_programs = \
gio-du \
echo-server \
filter-cat \
gapplication-example-actions \

146
gio/tests/gio-du.c Normal file
View File

@ -0,0 +1,146 @@
#include <gio/gio.h>
#include <locale.h>
static gboolean option_use_async;
static gint option_format_size;
static gint outstanding_asyncs;
static void
print_result (const gchar *filename,
guint64 disk_usage,
guint64 num_dirs,
guint64 num_files,
GError *error,
gchar nl)
{
if (!error)
{
if (option_format_size)
{
GFormatSizeFlags format_flags;
gchar *str;
format_flags = (option_format_size > 1) ? G_FORMAT_SIZE_LONG_FORMAT : G_FORMAT_SIZE_DEFAULT;
str = g_format_size_full (disk_usage, format_flags);
g_print ("%s: %s (%"G_GUINT64_FORMAT" dirs, %"G_GUINT64_FORMAT" files)%c",
filename, str, num_dirs, num_files, nl);
g_free (str);
}
else
g_print ("%s: %"G_GUINT64_FORMAT" (%"G_GUINT64_FORMAT" dirs, %"G_GUINT64_FORMAT" files)%c",
filename, disk_usage, num_dirs, num_files, nl);
}
else
{
g_printerr ("%s: %s\n", filename, error->message);
g_error_free (error);
}
}
static void
async_ready_func (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
const gchar *filename = user_data;
GError *error = NULL;
guint64 disk_usage;
guint64 num_dirs;
guint64 num_files;
g_file_measure_disk_usage_finish (G_FILE (source), result, &disk_usage, &num_dirs, &num_files, &error);
print_result (filename, disk_usage, num_dirs, num_files, error, '\n');
outstanding_asyncs--;
}
static void
report_progress (gboolean reporting,
guint64 disk_usage,
guint64 num_dirs,
guint64 num_files,
gpointer user_data)
{
const gchar *filename = user_data;
if (!reporting)
g_printerr ("%s: warning: does not support progress reporting\n", filename);
print_result (filename, disk_usage, num_dirs, num_files, NULL, '\r');
}
int
main (int argc, char **argv)
{
GFileMeasureProgressCallback progress;
GFileMeasureFlags flags = 0;
gint i;
setlocale (LC_ALL, "");
for (i = 1; argv[i] && argv[i][0] == '-'; i++)
{
if (g_str_equal (argv[i], "--"))
break;
if (g_str_equal (argv[i], "--help"))
{
g_print ("usage: du [--progress] [--async] [-x] [-h] [-h] [--apparent-size] [--any-error] [--] files...\n");
return 0;
}
else if (g_str_equal (argv[i], "-x"))
flags |= G_FILE_MEASURE_NO_XDEV;
else if (g_str_equal (argv[i], "-h"))
option_format_size++;
else if (g_str_equal (argv[i], "--apparent-size"))
flags |= G_FILE_MEASURE_APPARENT_SIZE;
else if (g_str_equal (argv[i], "--any-error"))
flags |= G_FILE_MEASURE_REPORT_ANY_ERROR;
else if (g_str_equal (argv[i], "--async"))
option_use_async = TRUE;
else if (g_str_equal (argv[i], "--progress"))
progress = report_progress;
else
{
g_printerr ("unrecognised flag %s\n", argv[i]);
}
}
if (!argv[i])
{
g_printerr ("usage: du [--progress] [--async] [-x] [-h] [-h] [--apparent-size] [--any-error] [--] files...\n");
return 1;
}
while (argv[i])
{
GFile *file = g_file_new_for_commandline_arg (argv[i]);
if (option_use_async)
{
g_file_measure_disk_usage_async (file, flags, G_PRIORITY_DEFAULT, NULL,
progress, argv[1], async_ready_func, argv[i]);
outstanding_asyncs++;
}
else
{
GError *error = NULL;
guint64 disk_usage;
guint64 num_dirs;
guint64 num_files;
g_file_measure_disk_usage (file, flags, NULL, progress, argv[1],
&disk_usage, &num_dirs, &num_files, &error);
print_result (argv[i], disk_usage, num_dirs, num_files, error, '\n');
}
g_object_unref (file);
i++;
}
while (outstanding_asyncs)
g_main_context_iteration (NULL, TRUE);
return 0;
}