More refactoring of unknown encoding handlers

This commit is contained in:
Rhodri James 2017-06-09 16:12:25 +01:00 committed by Sebastian Pipping
parent 834eb92bdb
commit 2ce358b203

View file

@ -5292,11 +5292,21 @@ MiscEncodingHandler(void *data,
XML_Encoding *info)
{
int i;
int high_map = -2; /* Assume a 2-byte sequence */
if (!strcmp(encoding, "invalid-9") ||
!strcmp(encoding, "ascii-like"))
high_map = -1;
for (i = 0; i < 128; ++i)
info->map[i] = i;
for (; i < 256; ++i)
info->map[i] = -2; /* A 2-byte sequence */
info->map[i] = high_map;
/* If required, put an invalid value in the ASCII entries */
if (!strcmp(encoding, "invalid-9"))
info->map[9] = 5;
info->data = data;
info->release = NULL;
if (!strcmp(encoding, "failing-conv"))
@ -5430,60 +5440,25 @@ START_TEST(test_unknown_encoding_long_name_2)
}
END_TEST
static int XMLCALL
InvalidEncodingHandler(void *UNUSED_P(data),
const XML_Char *UNUSED_P(encoding),
XML_Encoding *info)
{
int i;
for (i = 0; i < 128; ++i)
info->map[i] = i;
for (; i < 256; ++i)
info->map[i] = -1;
info->map[9] = 5; /* Not a valid setting: ASCII must map to ASCII */
info->data = NULL;
info->convert = NULL;
info->release = NULL;
return XML_STATUS_OK;
}
START_TEST(test_invalid_unknown_encoding)
{
const char *text =
"<?xml version='1.0' encoding='experimental'?>\n"
"<?xml version='1.0' encoding='invalid-9'?>\n"
"<doc>Hello world</doc>";
XML_SetUnknownEncodingHandler(parser, InvalidEncodingHandler, NULL);
XML_SetUnknownEncodingHandler(parser, MiscEncodingHandler, NULL);
expect_failure(text, XML_ERROR_UNKNOWN_ENCODING,
"Invalid unknown encoding not faulted");
}
END_TEST
static int XMLCALL
AsciiAsUnknownEncodingHandler(void *UNUSED_P(data),
const XML_Char *UNUSED_P(encoding),
XML_Encoding *info)
{
int i;
for (i = 0; i < 128; i++)
info->map[i] = i;
for (; i < 256; i++)
info->map[i] = -1; /* Invalid characters */
info->data = NULL;
info->convert = NULL;
info->release = NULL;
return XML_STATUS_OK;
}
START_TEST(test_unknown_ascii_encoding_ok)
{
const char *text =
"<?xml version='1.0' encoding='experimental'?>\n"
"<?xml version='1.0' encoding='ascii-like'?>\n"
"<doc>Hello, world</doc>";
XML_SetUnknownEncodingHandler(parser, AsciiAsUnknownEncodingHandler, NULL);
XML_SetUnknownEncodingHandler(parser, MiscEncodingHandler, NULL);
run_character_check(text, "Hello, world");
}
END_TEST
@ -5491,10 +5466,10 @@ END_TEST
START_TEST(test_unknown_ascii_encoding_fail)
{
const char *text =
"<?xml version='1.0' encoding='experimental'?>\n"
"<?xml version='1.0' encoding='ascii-like'?>\n"
"<doc>Hello, \x80 world</doc>";
XML_SetUnknownEncodingHandler(parser, AsciiAsUnknownEncodingHandler, NULL);
XML_SetUnknownEncodingHandler(parser, MiscEncodingHandler, NULL);
expect_failure(text, XML_ERROR_INVALID_TOKEN,
"Invalid character not faulted");
}