Import test-ev-archive.c from XReader

Import test source from XReader[1].  This is not as useful as it might
seem as it's not a unit test, but it's still nice to have an easy way
to manually test this code, and reduces differences with XReader,
especially in the Meson build system.

[1] https://github.com/linuxmint/xreader/blob/master/backend/comics/test-ev-archive.c

2 files changed, 130 insertions, 14 deletions

diff --git a/backend/comics/meson.build b/backend/comics/meson.build
index 36ecbaf3..a9903884 100644
--- a/backend/comics/meson.build
+++ b/backend/comics/meson.build
@@ -33,17 +33,17 @@ shared_module(
 )
 
 
-# Test is missing its source file
-#test_name = 'test-ev-archive'
-#
-#test_sources = files(
-#  'ev-archive.c',
-#  'test-ev-archive.c',
-#)
-#
-#executable(
-#  test_name,
-#  test_sources,
-#  include_directories: include_dirs,
-#  dependencies: comics_deps,
-#)
+
+test_name = 'test-ev-archive'
+
+test_sources = files(
+  'ev-archive.c',
+  'test-ev-archive.c',
+)
+
+executable(
+  test_name,
+  test_sources,
+  include_directories: include_dirs,
+  dependencies: comics_deps,
+)
diff --git a/backend/comics/test-ev-archive.c b/backend/comics/test-ev-archive.c
new file mode 100644
index 00000000..772495a9
--- /dev/null
+++ b/backend/comics/test-ev-archive.c
@@ -0,0 +1,116 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/*
+ * Copyright (C) 2017, Bastien Nocera <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include "ev-archive.h"
+
+static void
+usage (const char *prog)
+{
+	g_print ("- Lists file in a supported archive format\n");
+	g_print ("Usage: %s archive-type filename\n", prog);
+	g_print ("Where archive-type is one of rar, zip, 7z or tar\n");
+}
+
+static EvArchiveType
+str_to_archive_type (const char *str)
+{
+	g_return_val_if_fail (str != NULL, EV_ARCHIVE_TYPE_NONE);
+
+	if (g_strcmp0 (str, "rar") == 0)
+		return EV_ARCHIVE_TYPE_RAR;
+	if (g_strcmp0 (str, "zip") == 0)
+		return EV_ARCHIVE_TYPE_ZIP;
+	if (g_strcmp0 (str, "7z") == 0)
+		return EV_ARCHIVE_TYPE_7Z;
+	if (g_strcmp0 (str, "tar") == 0)
+		return EV_ARCHIVE_TYPE_TAR;
+
+	g_warning ("Archive type '%s' not supported", str);
+	return EV_ARCHIVE_TYPE_NONE;
+}
+
+int
+main (int argc, char **argv)
+{
+	EvArchive *ar;
+	EvArchiveType ar_type;
+	GError *error = NULL;
+	gboolean printed_header = FALSE;
+
+	if (argc != 3) {
+		usage (argv[0]);
+		return 1;
+	}
+
+	ar_type = str_to_archive_type (argv[1]);
+	if (ar_type == EV_ARCHIVE_TYPE_NONE)
+		return 1;
+
+	ar = ev_archive_new ();
+	if (!ev_archive_set_archive_type (ar, ar_type)) {
+		g_warning ("Failed to set archive type");
+		goto out;
+	}
+
+	if (!ev_archive_open_filename (ar, argv[2], &error)) {
+		g_warning ("Failed to open '%s': %s",
+			   argv[2], error->message);
+		g_error_free (error);
+		goto out;
+	}
+
+	while (1) {
+		const char *name;
+		gboolean is_encrypted;
+		gint64 size;
+
+		if (!ev_archive_read_next_header (ar, &error)) {
+			if (error != NULL) {
+				g_warning ("Fatal error handling archive: %s", error->message);
+				g_clear_error (&error);
+				goto out;
+			}
+			break;
+		}
+
+		name = ev_archive_get_entry_pathname (ar);
+		is_encrypted = ev_archive_get_entry_is_encrypted (ar);
+		size = ev_archive_get_entry_size (ar);
+
+		if (!printed_header) {
+			g_print ("P\tSIZE\tNAME\n");
+			printed_header = TRUE;
+		}
+
+		g_print ("%c\t%"G_GINT64_FORMAT"\t%s\n",
+			 is_encrypted ? 'P' : ' ',
+			 size, name);
+	}
+
+	ev_archive_reset (ar);
+	g_clear_object (&ar);
+
+	return 0;
+
+out:
+	g_clear_object (&ar);
+	return 1;
+}