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Fix a bunch of small bugs when parsing property values

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* gtk/gtkbuilder.c: (gtk_builder_value_from_string_type): Fix a
    bunch of small bugs when parsing property values
    (boolean/int/uint/long/ulong/float/double). Bug #451353.

    * tests/buildertest.c: Add tests for the above.


svn path=/trunk/; revision=18250
This commit is contained in:
Johan Dahlin 2007-06-26 22:35:15 +00:00
parent b38d9cec6b
commit a992482da2
3 changed files with 126 additions and 22 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2007-06-26 Richard Hult <richard@imendio.com>
* gtk/gtkbuilder.c: (gtk_builder_value_from_string_type): Fix a
bunch of small bugs when parsing property values
(boolean/int/uint/long/ulong/float/double). Bug #451353.
* tests/buildertest.c: Add tests for the above.
2007-06-26 Emmanuele Bassi <ebassi@gnome.org>
* gtk/gtkfilechooserdefault.c (list_mtime_data_func): Fix

61
gtk/gtkbuilder.c
View File

@ -993,18 +993,30 @@ gtk_builder_value_from_string_type (GType type,
{
gboolean b;
if (g_ascii_tolower (string[0]) == 't')
b = TRUE;
else if (g_ascii_tolower (string[0]) == 'y')
b = FALSE;
else {
errno = 0;
b = strtol (string, NULL, 0);
if (errno) {
g_warning ("could not parse int `%s'", string);
switch (g_ascii_tolower (string[0]))
{
case 't':
case 'y':
b = TRUE;
break;
case 'f':
case 'n':
b = FALSE;
break;
default:
{
gchar *endptr;
errno = 0;
b = strtol (string, &endptr, 0);
if (errno || endptr == string)
{
g_warning ("could not parse int `%s'", string);
ret = FALSE;
break;
}
}
break;
}
}
g_value_set_boolean (value, b);
break;
}
@ -1012,12 +1024,15 @@ gtk_builder_value_from_string_type (GType type,
case G_TYPE_LONG:
{
long l;
gchar *endptr;
errno = 0;
l = strtol (string, NULL, 0);
if (errno) {
g_warning ("could not parse long `%s'", string);
break;
}
l = strtol (string, &endptr, 0);
if (errno || endptr == string)
{
g_warning ("could not parse long `%s'", string);
ret = FALSE;
break;
}
if (G_VALUE_HOLDS_INT (value))
g_value_set_int (value, l);
else
@ -1028,17 +1043,19 @@ gtk_builder_value_from_string_type (GType type,
case G_TYPE_ULONG:
{
gulong ul;
gchar *endptr;
errno = 0;
ul = strtoul (string, NULL, 0);
if (errno)
ul = strtoul (string, &endptr, 0);
if (errno || endptr == string)
{
g_warning ("could not parse ulong `%s'", string);
ret = FALSE;
break;
}
if (G_VALUE_HOLDS_UINT (value))
g_value_set_uint (value, strtoul (string, NULL, 0));
g_value_set_uint (value, ul);
else
g_value_set_ulong (value, strtoul (string, NULL, 0));
g_value_set_ulong (value, ul);
break;
}
case G_TYPE_ENUM:
@ -1051,11 +1068,13 @@ gtk_builder_value_from_string_type (GType type,
case G_TYPE_DOUBLE:
{
double d;
gchar *endptr;
errno = 0;
d = g_ascii_strtod (string, NULL);
if (errno)
d = g_ascii_strtod (string, &endptr);
if (errno || endptr == string)
{
g_warning ("could not parse double `%s'", string);
ret = FALSE;
break;
}
if (G_VALUE_HOLDS_FLOAT (value))

79
tests/buildertest.c
View File

@ -22,6 +22,7 @@
#include <string.h>
#include <libintl.h>
#include <locale.h>
#include <math.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
@ -74,7 +75,7 @@ gboolean test_parser (void)
return TRUE;
}
int normal;
int normal;
int after;
int object;
int object_after;
@ -1369,6 +1370,78 @@ gboolean test_widget (void)
return TRUE;
}
static gboolean
test_value_from_string (void)
{
GValue value = { 0 };
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_STRING, "test", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_STRING (&value), FALSE);
g_return_val_if_fail (strcmp (g_value_get_string (&value), "test") == 0, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_BOOLEAN, "true", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (&value), FALSE);
g_return_val_if_fail (g_value_get_boolean (&value) == TRUE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_BOOLEAN, "false", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (&value), FALSE);
g_return_val_if_fail (g_value_get_boolean (&value) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_BOOLEAN, "yes", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (&value), FALSE);
g_return_val_if_fail (g_value_get_boolean (&value) == TRUE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_BOOLEAN, "no", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (&value), FALSE);
g_return_val_if_fail (g_value_get_boolean (&value) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_BOOLEAN, "0", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (&value), FALSE);
g_return_val_if_fail (g_value_get_boolean (&value) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_BOOLEAN, "1", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (&value), FALSE);
g_return_val_if_fail (g_value_get_boolean (&value) == TRUE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_BOOLEAN, "blaurgh", &value) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_INT, "12345", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_INT (&value), FALSE);
g_return_val_if_fail (g_value_get_int (&value) == 12345, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_LONG, "9912345", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_LONG (&value), FALSE);
g_return_val_if_fail (g_value_get_long (&value) == 9912345, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_UINT, "2345", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_UINT (&value), FALSE);
g_return_val_if_fail (g_value_get_uint (&value) == 2345, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_FLOAT, "1.454", &value), FALSE);
g_return_val_if_fail (G_VALUE_HOLDS_FLOAT (&value), FALSE);
g_return_val_if_fail (fabs (g_value_get_float (&value) - 1.454) < 0.00001, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_FLOAT, "abc", &value) == FALSE, FALSE);
g_value_unset (&value);
g_return_val_if_fail (gtk_builder_value_from_string_type (G_TYPE_INT, "/-+,abc", &value) == FALSE, FALSE);
g_value_unset (&value);
return TRUE;
}
int
main (int argc, char **argv)
{
@ -1458,5 +1531,9 @@ main (int argc, char **argv)
if (!test_widget ())
g_error ("test_widget failed");
g_print ("Testing value from string\n");
if (!test_value_from_string ())
g_error ("test_value_from_string failed");
return 0;
}