367 lines
9.0 KiB
C
367 lines
9.0 KiB
C
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/*
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* Copyright (C) 2011 Red Hat Inc.
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*
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* Author:
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* Benjamin Otte <otte@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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static char *
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test_get_reference_file (const char *node_file)
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{
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GString *file = g_string_new (NULL);
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if (g_str_has_suffix (node_file, ".node"))
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g_string_append_len (file, node_file, strlen (node_file) - 5);
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else
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g_string_append (file, node_file);
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g_string_append (file, ".ref.node");
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if (!g_file_test (file->str, G_FILE_TEST_EXISTS))
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{
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g_string_free (file, TRUE);
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return g_strdup (node_file);
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}
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return g_string_free (file, FALSE);
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}
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static char *
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test_get_errors_file (const char *node_file)
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{
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GString *file = g_string_new (NULL);
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if (g_str_has_suffix (node_file, ".node"))
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g_string_append_len (file, node_file, strlen (node_file) - 5);
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else
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g_string_append (file, node_file);
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g_string_append (file, ".errors");
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if (!g_file_test (file->str, G_FILE_TEST_EXISTS))
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{
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g_string_free (file, TRUE);
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return NULL;
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}
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return g_string_free (file, FALSE);
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}
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static GBytes *
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diff_with_file (const char *file1,
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GBytes *input,
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GError **error)
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{
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GSubprocess *process;
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GBytes *output;
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process = g_subprocess_new (G_SUBPROCESS_FLAGS_STDIN_PIPE
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| G_SUBPROCESS_FLAGS_STDOUT_PIPE,
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error,
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"diff", "-u", file1, "-", NULL);
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if (process == NULL)
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return NULL;
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if (!g_subprocess_communicate (process,
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input,
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NULL,
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&output,
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NULL,
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error))
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{
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g_object_unref (process);
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return NULL;
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}
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if (!g_subprocess_get_successful (process) &&
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/* this is the condition when the files differ */
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!(g_subprocess_get_if_exited (process) && g_subprocess_get_exit_status (process) == 1))
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{
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g_clear_pointer (&output, g_bytes_unref);
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"The `diff' process exited with error status %d",
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g_subprocess_get_exit_status (process));
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}
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g_object_unref (process);
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return output;
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}
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static void
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append_error_value (GString *string,
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GType enum_type,
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guint value)
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{
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GEnumClass *enum_class;
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GEnumValue *enum_value;
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enum_class = g_type_class_ref (enum_type);
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enum_value = g_enum_get_value (enum_class, value);
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g_string_append (string, enum_value->value_name);
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g_type_class_unref (enum_class);
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}
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static void
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deserialize_error_func (const GskParseLocation *start,
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const GskParseLocation *end,
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const GError *error,
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gpointer user_data)
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{
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GString *errors = user_data;
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GString *string = g_string_new ("<data>");
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g_string_append_printf (string, ":%zu:%zu",
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start->lines + 1, start->line_chars + 1);
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if (start->lines != end->lines || start->line_chars != end->line_chars)
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{
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g_string_append (string, "-");
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if (start->lines != end->lines)
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g_string_append_printf (string, "%zu:", end->lines + 1);
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g_string_append_printf (string, "%zu", end->line_chars + 1);
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}
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g_string_append_printf (errors, "%s: error: ", string->str);
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g_string_free (string, TRUE);
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if (error->domain == GTK_CSS_PARSER_ERROR)
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append_error_value (errors, GTK_TYPE_CSS_PARSER_ERROR, error->code);
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else if (error->domain == GTK_CSS_PARSER_WARNING)
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append_error_value (errors, GTK_TYPE_CSS_PARSER_WARNING, error->code);
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else
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g_string_append_printf (errors,
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"%s %u\n",
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g_quark_to_string (error->domain),
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error->code);
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g_string_append_c (errors, '\n');
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}
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static gboolean
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parse_node_file (GFile *file, gboolean generate)
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{
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char *node_file, *reference_file, *errors_file;
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GskRenderNode *node;
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GString *errors;
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GBytes *diff, *bytes;
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GError *error = NULL;
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gboolean result = TRUE;
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bytes = g_file_load_bytes (file, NULL, NULL, &error);
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if (error)
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{
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g_print ("Error loading file: %s\n", error->message);
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g_clear_error (&error);
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return FALSE;
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}
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g_assert_nonnull (bytes);
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errors = g_string_new ("");
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node = gsk_render_node_deserialize (bytes, deserialize_error_func, errors);
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g_bytes_unref (bytes);
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bytes = gsk_render_node_serialize (node);
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gsk_render_node_unref (node);
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if (generate)
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{
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g_print ("%s", (char *) g_bytes_get_data (bytes, NULL));
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g_bytes_unref (bytes);
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g_string_free (errors, TRUE);
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return TRUE;
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}
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node_file = g_file_get_path (file);
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reference_file = test_get_reference_file (node_file);
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diff = diff_with_file (reference_file, bytes, &error);
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g_assert_no_error (error);
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if (diff && g_bytes_get_size (diff) > 0)
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{
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g_print ("Resulting file doesn't match reference:\n%s\n",
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(const char *) g_bytes_get_data (diff, NULL));
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result = FALSE;
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}
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g_free (reference_file);
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g_clear_pointer (&diff, g_bytes_unref);
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errors_file = test_get_errors_file (node_file);
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if (errors_file)
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{
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GBytes *error_bytes = g_string_free_to_bytes (errors);
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diff = diff_with_file (errors_file, error_bytes, &error);
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g_assert_no_error (error);
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if (diff && g_bytes_get_size (diff) > 0)
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{
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g_print ("Errors don't match expected errors:\n%s\n",
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(const char *) g_bytes_get_data (diff, NULL));
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result = FALSE;
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}
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g_clear_pointer (&diff, g_bytes_unref);
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g_clear_pointer (&error_bytes, g_bytes_unref);
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}
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else if (errors->str[0])
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{
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g_print ("Unexpected errors:\n%s\n", errors->str);
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result = FALSE;
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g_string_free (errors, TRUE);
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}
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else
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{
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g_string_free (errors, TRUE);
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}
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g_free (errors_file);
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g_free (node_file);
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g_bytes_unref (bytes);
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return result;
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}
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static gboolean
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test_file (GFile *file)
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{
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return parse_node_file (file, FALSE);
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}
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static int
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compare_files (gconstpointer a, gconstpointer b)
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{
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GFile *file1 = G_FILE (a);
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GFile *file2 = G_FILE (b);
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char *path1, *path2;
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int result;
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path1 = g_file_get_path (file1);
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path2 = g_file_get_path (file2);
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result = strcmp (path1, path2);
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g_free (path1);
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g_free (path2);
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return result;
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}
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static gboolean
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test_files_in_directory (GFile *dir)
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{
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GFileEnumerator *enumerator;
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GFileInfo *info;
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GList *l, *files;
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GError *error = NULL;
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gboolean result = TRUE;
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enumerator = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, &error);
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g_assert_no_error (error);
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files = NULL;
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while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)))
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{
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const char *filename;
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filename = g_file_info_get_name (info);
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if (!g_str_has_suffix (filename, ".node") ||
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g_str_has_suffix (filename, ".out.node") ||
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g_str_has_suffix (filename, ".ref.node"))
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{
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g_object_unref (info);
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continue;
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}
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files = g_list_prepend (files, g_file_get_child (dir, filename));
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g_object_unref (info);
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}
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g_assert_no_error (error);
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g_object_unref (enumerator);
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files = g_list_sort (files, compare_files);
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for (l = files; l; l = l->next)
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{
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result &= test_file (l->data);
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}
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g_list_free_full (files, g_object_unref);
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return result;
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}
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int
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main (int argc, char **argv)
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{
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gboolean success;
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if (argc < 2)
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{
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const char *basedir;
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GFile *dir;
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gtk_test_init (&argc, &argv);
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basedir = g_test_get_dir (G_TEST_DIST);
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dir = g_file_new_for_path (basedir);
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success = test_files_in_directory (dir);
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g_object_unref (dir);
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}
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else if (strcmp (argv[1], "--generate") == 0)
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{
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if (argc >= 3)
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{
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GFile *file = g_file_new_for_commandline_arg (argv[2]);
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gtk_init ();
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success = parse_node_file (file, TRUE);
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g_object_unref (file);
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}
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else
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success = FALSE;
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}
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else
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{
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guint i;
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gtk_test_init (&argc, &argv);
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success = TRUE;
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for (i = 1; i < argc; i++)
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{
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GFile *file = g_file_new_for_commandline_arg (argv[i]);
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success &= test_file (file);
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g_object_unref (file);
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}
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}
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return success ? 0 : 1;
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}
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