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glib/glib/tests/markup-collect.c
Ryan Lortie 59394b3e1e Revert the GMarkup attribute collect changes 
We need to have some more discussion on this topic.

This reverts commits 86329ba44f and
8d40389d15.

https://bugzilla.gnome.org/show_bug.cgi?id=665634
2012-08-20 18:34:13 -04:00

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/*
* Copyright © 2007 Ryan Lortie
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* See the included COPYING file for more information.
*/
#include <stdlib.h>
#include <string.h>
#include <glib.h>
static void
start (GMarkupParseContext *context,
const char *element_name,
const char **attribute_names,
const char **attribute_values,
gpointer user_data,
GError **error)
{
GString *string = user_data;
gboolean result;
#define collect(...) \
g_markup_collect_attributes (element_name, attribute_names, \
attribute_values, error, __VA_ARGS__, \
G_MARKUP_COLLECT_INVALID)
#define BOOL G_MARKUP_COLLECT_BOOLEAN
#define OPTBOOL G_MARKUP_COLLECT_BOOLEAN | G_MARKUP_COLLECT_OPTIONAL
#define TRI G_MARKUP_COLLECT_TRISTATE
#define STR G_MARKUP_COLLECT_STRING
#define STRDUP G_MARKUP_COLLECT_STRDUP
#define OPTSTR G_MARKUP_COLLECT_STRING | G_MARKUP_COLLECT_OPTIONAL
#define OPTDUP G_MARKUP_COLLECT_STRDUP | G_MARKUP_COLLECT_OPTIONAL
#define n(x) ((x)?(x):"(null)")
if (strcmp (element_name, "bool") == 0)
{
gboolean mb = 2, ob = 2, tri = 2;
result = collect (BOOL, "mb", &mb,
OPTBOOL, "ob", &ob,
TRI, "tri", &tri);
g_assert (result ||
(mb == FALSE && ob == FALSE && tri != TRUE && tri != FALSE));
if (tri != FALSE && tri != TRUE)
tri = -1;
g_string_append_printf (string, "<bool(%d) %d %d %d>",
result, mb, ob, tri);
}
else if (strcmp (element_name, "str") == 0)
{
const char *cm, *co;
char *am, *ao;
result = collect (STR, "cm", &cm,
STRDUP, "am", &am,
OPTDUP, "ao", &ao,
OPTSTR, "co", &co);
g_assert (result ||
(cm == NULL && am == NULL && ao == NULL && co == NULL));
g_string_append_printf (string, "<str(%d) %s %s %s %s>",
result, n (cm), n (am), n (ao), n (co));
g_free (am);
g_free (ao);
}
}
static GMarkupParser parser = { start };
struct test
{
const char *document;
const char *result;
GMarkupError error_code;
const char *error_info;
};
static struct test tests[] =
{
{ "<bool mb='y'>", "<bool(1) 1 0 -1>",
G_MARKUP_ERROR_PARSE, "'bool'" },
{ "<bool mb='false'/>", "<bool(1) 0 0 -1>" },
{ "<bool mb='true'/>", "<bool(1) 1 0 -1>" },
{ "<bool mb='t' ob='f' tri='1'/>", "<bool(1) 1 0 1>" },
{ "<bool mb='y' ob='n' tri='0'/>", "<bool(1) 1 0 0>" },
{ "<bool ob='y'/>", "<bool(0) 0 0 -1>",
G_MARKUP_ERROR_MISSING_ATTRIBUTE, "'mb'" },
{ "<bool mb='y' mb='y'/>", "<bool(0) 0 0 -1>",
G_MARKUP_ERROR_INVALID_CONTENT, "'mb'" },
{ "<bool mb='y' tri='y' tri='n'/>", "<bool(0) 0 0 -1>",
G_MARKUP_ERROR_INVALID_CONTENT, "'tri'" },
{ "<str cm='x' am='y'/>", "<str(1) x y (null) (null)>" },
{ "<str am='x' co='y'/>", "<str(0) (null) (null) (null) (null)>",
G_MARKUP_ERROR_MISSING_ATTRIBUTE, "'cm'" },
{ "<str am='x'/>", "<str(0) (null) (null) (null) (null)>",
G_MARKUP_ERROR_MISSING_ATTRIBUTE, "'cm'" },
{ "<str am='x' cm='x' am='y'/>", "<str(0) (null) (null) (null) (null)>",
G_MARKUP_ERROR_INVALID_CONTENT, "'am'" },
{ "<str am='x' qm='y' cm='x'/>", "<str(0) (null) (null) (null) (null)>",
G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE, "'qm'" },
{ "<str am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' cm='x'/>", "<str(0) (null) (null) (null) (null)>",
G_MARKUP_ERROR_INVALID_CONTENT, "'am'" },
{ "<str cm='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x' am='x'/>", "<str(0) (null) (null) (null) (null)>",
G_MARKUP_ERROR_INVALID_CONTENT, "'am'" },
{ "<str a='x' b='x' c='x' d='x' e='x' f='x' g='x' h='x' i='x' j='x' k='x' l='x' m='x' n='x' o='x' p='x' q='x' r='x' s='x' t='x' u='x' v='x' w='x' x='x' y='x' z='x' aa='x' bb='x' cc='x' dd='x' ee='x' ff='x' gg='x' hh='x' ii='x' jj='x' kk='x' ll='x' mm='x' nn='x' oo='x' pp='x' qq='x' rr='x' ss='x' tt='x' uu='x' vv='x' ww='x' xx='x' yy='x' zz='x' am='x' cm='x'/>",
"<str(0) (null) (null) (null) (null)>",
G_MARKUP_ERROR_UNKNOWN_ATTRIBUTE, "'a'" },
{ "<bool mb='ja'/>", "<bool(0) 0 0 -1>",
G_MARKUP_ERROR_INVALID_CONTENT, "'mb'" },
{ "<bool mb='nein'/>", "<bool(0) 0 0 -1>",
G_MARKUP_ERROR_INVALID_CONTENT, "'mb'" }
};
static void
test_collect (gconstpointer d)
{
const struct test *test = d;
GMarkupParseContext *ctx;
GError *error = NULL;
GString *string;
gboolean result;
string = g_string_new ("");
ctx = g_markup_parse_context_new (&parser, 0, string, NULL);
result = g_markup_parse_context_parse (ctx,
test->document,
-1, &error);
if (result)
result = g_markup_parse_context_end_parse (ctx, &error);
if (result)
{
g_assert_no_error (error);
g_assert_cmpint (test->error_code, ==, 0);
g_assert_cmpstr (test->result, ==, string->str);
}
else
{
g_assert_error (error, G_MARKUP_ERROR, test->error_code);
}
g_markup_parse_context_free (ctx);
g_string_free (string, TRUE);
g_clear_error (&error);
}
#define XML "<element a='1' b='2' c='3'/>"
static void
start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
/* Omitting "c" attribute intentionally to trigger crash. */
g_markup_collect_attributes (element_name,
attribute_names,
attribute_values,
error,
G_MARKUP_COLLECT_STRING, "a", NULL,
G_MARKUP_COLLECT_STRING, "b", NULL,
G_MARKUP_COLLECT_INVALID);
}
static GMarkupParser cleanup_parser = {
start_element
};
static void
test_cleanup (void)
{
GMarkupParseContext *context;
if (!g_test_undefined ())
return;
context = g_markup_parse_context_new (&cleanup_parser, 0, NULL, NULL);
g_markup_parse_context_parse (context, XML, -1, NULL);
g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL,
"g_markup_parse_context_end_parse: assertion `context->state != STATE_ERROR' failed");
g_markup_parse_context_end_parse (context, NULL);
g_test_assert_expected_messages ();
g_markup_parse_context_free (context);
}
int
main (int argc, char **argv)
{
int i;
gchar *path;
g_test_init (&argc, &argv, NULL);
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
path = g_strdup_printf ("/markup/collect/%d", i);
g_test_add_data_func (path, &tests[i], test_collect);
g_free (path);
}
g_test_add_func ("/markup/collect/cleanup", test_cleanup);
return g_test_run ();
}
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