/* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd
See the file COPYING for copying permission.
runtest.c : run the Expat test suite
*/
#ifdef HAVE_EXPAT_CONFIG_H
#include <expat_config.h>
#endif
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stddef.h> /* ptrdiff_t */
#ifndef __cplusplus
# include <stdbool.h>
#endif
#include "expat.h"
#include "chardata.h"
#include "internal.h" /* for UNUSED_P only */
#include "minicheck.h"
#if defined(__amigaos__) && defined(__USE_INLINE__)
#include <proto/expat.h>
#endif
#ifdef XML_LARGE_SIZE
#define XML_FMT_INT_MOD "ll"
#else
#define XML_FMT_INT_MOD "l"
#endif
static XML_Parser parser;
static void
basic_setup(void)
{
parser = XML_ParserCreate(NULL);
if (parser == NULL)
fail("Parser not created.");
}
static void
basic_teardown(void)
{
if (parser != NULL)
XML_ParserFree(parser);
}
/* Generate a failure using the parser state to create an error message;
this should be used when the parser reports an error we weren't
expecting.
*/
static void
_xml_failure(XML_Parser parser, const char *file, int line)
{
char buffer[1024];
enum XML_Error err = XML_GetErrorCode(parser);
sprintf(buffer,
" %d: %s (line %" XML_FMT_INT_MOD "u, offset %"\
XML_FMT_INT_MOD "u)\n reported from %s, line %d\n",
err,
XML_ErrorString(err),
XML_GetCurrentLineNumber(parser),
XML_GetCurrentColumnNumber(parser),
file, line);
_fail_unless(0, file, line, buffer);
}
static enum XML_Status
_XML_Parse_SINGLE_BYTES(XML_Parser parser, const char *s, int len, int isFinal)
{
enum XML_Status res = XML_STATUS_ERROR;
int offset = 0;
if (len == 0) {
return XML_Parse(parser, s, len, isFinal);
}
for (; offset < len; offset++) {
const int innerIsFinal = (offset == len - 1) && isFinal;
const char c = s[offset]; /* to help out-of-bounds detection */
res = XML_Parse(parser, &c, sizeof(char), innerIsFinal);
if (res != XML_STATUS_OK) {
return res;
}
}
return res;
}
#define xml_failure(parser) _xml_failure((parser), __FILE__, __LINE__)
static void
_expect_failure(const char *text, enum XML_Error errorCode, const char *errorMessage,
const char *file, int lineno)
{
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_OK)
/* Hackish use of _fail_unless() macro, but let's us report
the right filename and line number. */
_fail_unless(0, file, lineno, errorMessage);
if (XML_GetErrorCode(parser) != errorCode)
_xml_failure(parser, file, lineno);
}
#define expect_failure(text, errorCode, errorMessage) \
_expect_failure((text), (errorCode), (errorMessage), \
__FILE__, __LINE__)
/* Dummy handlers for when we need to set a handler to tickle a bug,
but it doesn't need to do anything.
*/
static void XMLCALL
dummy_start_doctype_handler(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(doctypeName),
const XML_Char *UNUSED_P(sysid),
const XML_Char *UNUSED_P(pubid),
int UNUSED_P(has_internal_subset))
{}
static void XMLCALL
dummy_end_doctype_handler(void *UNUSED_P(userData))
{}
static void XMLCALL
dummy_entity_decl_handler(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(entityName),
int UNUSED_P(is_parameter_entity),
const XML_Char *UNUSED_P(value),
int UNUSED_P(value_length),
const XML_Char *UNUSED_P(base),
const XML_Char *UNUSED_P(systemId),
const XML_Char *UNUSED_P(publicId),
const XML_Char *UNUSED_P(notationName))
{}
static void XMLCALL
dummy_notation_decl_handler(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(notationName),
const XML_Char *UNUSED_P(base),
const XML_Char *UNUSED_P(systemId),
const XML_Char *UNUSED_P(publicId))
{}
static void XMLCALL
dummy_element_decl_handler(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(name),
XML_Content *UNUSED_P(model))
{}
static void XMLCALL
dummy_attlist_decl_handler(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(elname),
const XML_Char *UNUSED_P(attname),
const XML_Char *UNUSED_P(att_type),
const XML_Char *UNUSED_P(dflt),
int UNUSED_P(isrequired))
{}
static void XMLCALL
dummy_comment_handler(void *UNUSED_P(userData), const XML_Char *UNUSED_P(data))
{}
static void XMLCALL
dummy_pi_handler(void *UNUSED_P(userData), const XML_Char *UNUSED_P(target), const XML_Char *UNUSED_P(data))
{}
static void XMLCALL
dummy_start_element(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(name), const XML_Char **UNUSED_P(atts))
{}
/*
* Character & encoding tests.
*/
START_TEST(test_nul_byte)
{
char text[] = "<doc>\0</doc>";
/* test that a NUL byte (in US-ASCII data) is an error */
if (_XML_Parse_SINGLE_BYTES(parser, text, sizeof(text) - 1, XML_TRUE) == XML_STATUS_OK)
fail("Parser did not report error on NUL-byte.");
if (XML_GetErrorCode(parser) != XML_ERROR_INVALID_TOKEN)
xml_failure(parser);
}
END_TEST
START_TEST(test_u0000_char)
{
/* test that a NUL byte (in US-ASCII data) is an error */
expect_failure("<doc>�</doc>",
XML_ERROR_BAD_CHAR_REF,
"Parser did not report error on NUL-byte.");
}
END_TEST
START_TEST(test_bom_utf8)
{
/* This test is really just making sure we don't core on a UTF-8 BOM. */
const char *text = "\357\273\277<e/>";
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
START_TEST(test_bom_utf16_be)
{
char text[] = "\376\377\0<\0e\0/\0>";
if (_XML_Parse_SINGLE_BYTES(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
START_TEST(test_bom_utf16_le)
{
char text[] = "\377\376<\0e\0/\0>\0";
if (_XML_Parse_SINGLE_BYTES(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
static void XMLCALL
accumulate_characters(void *userData, const XML_Char *s, int len)
{
CharData_AppendXMLChars((CharData *)userData, s, len);
}
static void XMLCALL
accumulate_attribute(void *userData, const XML_Char *UNUSED_P(name),
const XML_Char **atts)
{
CharData *storage = (CharData *)userData;
if (storage->count < 0 && atts != NULL && atts[0] != NULL) {
/* "accumulate" the value of the first attribute we see */
CharData_AppendXMLChars(storage, atts[1], -1);
}
}
static void
_run_character_check(const XML_Char *text, const XML_Char *expected,
const char *file, int line)
{
CharData storage;
CharData_Init(&storage);
XML_SetUserData(parser, &storage);
XML_SetCharacterDataHandler(parser, accumulate_characters);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
_xml_failure(parser, file, line);
CharData_CheckXMLChars(&storage, expected);
}
#define run_character_check(text, expected) \
_run_character_check(text, expected, __FILE__, __LINE__)
static void
_run_attribute_check(const XML_Char *text, const XML_Char *expected,
const char *file, int line)
{
CharData storage;
CharData_Init(&storage);
XML_SetUserData(parser, &storage);
XML_SetStartElementHandler(parser, accumulate_attribute);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
_xml_failure(parser, file, line);
CharData_CheckXMLChars(&storage, expected);
}
#define run_attribute_check(text, expected) \
_run_attribute_check(text, expected, __FILE__, __LINE__)
/* Regression test for SF bug #491986. */
START_TEST(test_danish_latin1)
{
const char *text =
"<?xml version='1.0' encoding='iso-8859-1'?>\n"
"<e>J\xF8rgen \xE6\xF8\xE5\xC6\xD8\xC5</e>";
run_character_check(text,
"J\xC3\xB8rgen \xC3\xA6\xC3\xB8\xC3\xA5\xC3\x86\xC3\x98\xC3\x85");
}
END_TEST
/* Regression test for SF bug #514281. */
START_TEST(test_french_charref_hexidecimal)
{
const char *text =
"<?xml version='1.0' encoding='iso-8859-1'?>\n"
"<doc>éèàçêÈ</doc>";
run_character_check(text,
"\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88");
}
END_TEST
START_TEST(test_french_charref_decimal)
{
const char *text =
"<?xml version='1.0' encoding='iso-8859-1'?>\n"
"<doc>éèàçêÈ</doc>";
run_character_check(text,
"\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88");
}
END_TEST
START_TEST(test_french_latin1)
{
const char *text =
"<?xml version='1.0' encoding='iso-8859-1'?>\n"
"<doc>\xE9\xE8\xE0\xE7\xEa\xC8</doc>";
run_character_check(text,
"\xC3\xA9\xC3\xA8\xC3\xA0\xC3\xA7\xC3\xAA\xC3\x88");
}
END_TEST
START_TEST(test_french_utf8)
{
const char *text =
"<?xml version='1.0' encoding='utf-8'?>\n"
"<doc>\xC3\xA9</doc>";
run_character_check(text, "\xC3\xA9");
}
END_TEST
/* Regression test for SF bug #600479.
XXX There should be a test that exercises all legal XML Unicode
characters as PCDATA and attribute value content, and XML Name
characters as part of element and attribute names.
*/
START_TEST(test_utf8_false_rejection)
{
const char *text = "<doc>\xEF\xBA\xBF</doc>";
run_character_check(text, "\xEF\xBA\xBF");
}
END_TEST
/* Regression test for SF bug #477667.
This test assures that any 8-bit character followed by a 7-bit
character will not be mistakenly interpreted as a valid UTF-8
sequence.
*/
START_TEST(test_illegal_utf8)
{
char text[100];
int i;
for (i = 128; i <= 255; ++i) {
sprintf(text, "<e>%ccd</e>", i);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_OK) {
sprintf(text,
"expected token error for '%c' (ordinal %d) in UTF-8 text",
i, i);
fail(text);
}
else if (XML_GetErrorCode(parser) != XML_ERROR_INVALID_TOKEN)
xml_failure(parser);
/* Reset the parser since we use the same parser repeatedly. */
XML_ParserReset(parser, NULL);
}
}
END_TEST
/* Examples, not masks: */
#define UTF8_LEAD_1 "\x7f" /* 0b01111111 */
#define UTF8_LEAD_2 "\xdf" /* 0b11011111 */
#define UTF8_LEAD_3 "\xef" /* 0b11101111 */
#define UTF8_LEAD_4 "\xf7" /* 0b11110111 */
#define UTF8_FOLLOW "\xbf" /* 0b10111111 */
START_TEST(test_utf8_auto_align)
{
struct TestCase {
ptrdiff_t expectedMovementInChars;
const char * input;
};
struct TestCase cases[] = {
{00, ""},
{00, UTF8_LEAD_1},
{-1, UTF8_LEAD_2},
{00, UTF8_LEAD_2 UTF8_FOLLOW},
{-1, UTF8_LEAD_3},
{-2, UTF8_LEAD_3 UTF8_FOLLOW},
{00, UTF8_LEAD_3 UTF8_FOLLOW UTF8_FOLLOW},
{-1, UTF8_LEAD_4},
{-2, UTF8_LEAD_4 UTF8_FOLLOW},
{-3, UTF8_LEAD_4 UTF8_FOLLOW UTF8_FOLLOW},
{00, UTF8_LEAD_4 UTF8_FOLLOW UTF8_FOLLOW UTF8_FOLLOW},
};
size_t i = 0;
bool success = true;
for (; i < sizeof(cases) / sizeof(*cases); i++) {
const char * fromLim = cases[i].input + strlen(cases[i].input);
const char * const fromLimInitially = fromLim;
ptrdiff_t actualMovementInChars;
align_limit_to_full_utf8_characters(cases[i].input, &fromLim);
actualMovementInChars = (fromLim - fromLimInitially);
if (actualMovementInChars != cases[i].expectedMovementInChars) {
size_t j = 0;
success = false;
printf("[-] UTF-8 case %2lu: Expected movement by %2ld chars"
", actually moved by %2ld chars: \"",
i + 1, cases[i].expectedMovementInChars, actualMovementInChars);
for (; j < strlen(cases[i].input); j++) {
printf("\\x%02x", (unsigned char)cases[i].input[j]);
}
printf("\"\n");
}
}
if (! success) {
fail("UTF-8 auto-alignment is not bullet-proof\n");
}
}
END_TEST
START_TEST(test_utf16)
{
/* <?xml version="1.0" encoding="UTF-16"?>
<doc a='123'>some text</doc>
*/
char text[] =
"\000<\000?\000x\000m\000\154\000 \000v\000e\000r\000s\000i\000o"
"\000n\000=\000'\0001\000.\000\060\000'\000 \000e\000n\000c\000o"
"\000d\000i\000n\000g\000=\000'\000U\000T\000F\000-\0001\000\066"
"\000'\000?\000>\000\n"
"\000<\000d\000o\000c\000 \000a\000=\000'\0001\0002\0003\000'"
"\000>\000s\000o\000m\000e\000 \000t\000e\000x\000t\000<\000/"
"\000d\000o\000c\000>";
if (_XML_Parse_SINGLE_BYTES(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
START_TEST(test_utf16_le_epilog_newline)
{
unsigned int first_chunk_bytes = 17;
char text[] =
"\xFF\xFE" /* BOM */
"<\000e\000/\000>\000" /* document element */
"\r\000\n\000\r\000\n\000"; /* epilog */
if (first_chunk_bytes >= sizeof(text) - 1)
fail("bad value of first_chunk_bytes");
if ( _XML_Parse_SINGLE_BYTES(parser, text, first_chunk_bytes, XML_FALSE)
== XML_STATUS_ERROR)
xml_failure(parser);
else {
enum XML_Status rc;
rc = _XML_Parse_SINGLE_BYTES(parser, text + first_chunk_bytes,
sizeof(text) - first_chunk_bytes - 1, XML_TRUE);
if (rc == XML_STATUS_ERROR)
xml_failure(parser);
}
}
END_TEST
/* Regression test for SF bug #481609, #774028. */
START_TEST(test_latin1_umlauts)
{
const char *text =
"<?xml version='1.0' encoding='iso-8859-1'?>\n"
"<e a='\xE4 \xF6 \xFC ä ö ü ä ö ü >'\n"
" >\xE4 \xF6 \xFC ä ö ü ä ö ü ></e>";
const char *utf8 =
"\xC3\xA4 \xC3\xB6 \xC3\xBC "
"\xC3\xA4 \xC3\xB6 \xC3\xBC "
"\xC3\xA4 \xC3\xB6 \xC3\xBC >";
run_character_check(text, utf8);
XML_ParserReset(parser, NULL);
run_attribute_check(text, utf8);
}
END_TEST
/* Regression test #1 for SF bug #653180. */
START_TEST(test_line_number_after_parse)
{
const char *text =
"<tag>\n"
"\n"
"\n</tag>";
XML_Size lineno;
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_FALSE) == XML_STATUS_ERROR)
xml_failure(parser);
lineno = XML_GetCurrentLineNumber(parser);
if (lineno != 4) {
char buffer[100];
sprintf(buffer,
"expected 4 lines, saw %" XML_FMT_INT_MOD "u", lineno);
fail(buffer);
}
}
END_TEST
/* Regression test #2 for SF bug #653180. */
START_TEST(test_column_number_after_parse)
{
const char *text = "<tag></tag>";
XML_Size colno;
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_FALSE) == XML_STATUS_ERROR)
xml_failure(parser);
colno = XML_GetCurrentColumnNumber(parser);
if (colno != 11) {
char buffer[100];
sprintf(buffer,
"expected 11 columns, saw %" XML_FMT_INT_MOD "u", colno);
fail(buffer);
}
}
END_TEST
static void XMLCALL
start_element_event_handler2(void *userData, const XML_Char *name,
const XML_Char **UNUSED_P(attr))
{
CharData *storage = (CharData *) userData;
char buffer[100];
sprintf(buffer,
"<%s> at col:%" XML_FMT_INT_MOD "u line:%"\
XML_FMT_INT_MOD "u\n", name,
XML_GetCurrentColumnNumber(parser),
XML_GetCurrentLineNumber(parser));
CharData_AppendString(storage, buffer);
}
static void XMLCALL
end_element_event_handler2(void *userData, const XML_Char *name)
{
CharData *storage = (CharData *) userData;
char buffer[100];
sprintf(buffer,
"</%s> at col:%" XML_FMT_INT_MOD "u line:%"\
XML_FMT_INT_MOD "u\n", name,
XML_GetCurrentColumnNumber(parser),
XML_GetCurrentLineNumber(parser));
CharData_AppendString(storage, buffer);
}
/* Regression test #3 for SF bug #653180. */
START_TEST(test_line_and_column_numbers_inside_handlers)
{
const char *text =
"<a>\n" /* Unix end-of-line */
" <b>\r\n" /* Windows end-of-line */
" <c/>\r" /* Mac OS end-of-line */
" </b>\n"
" <d>\n"
" <f/>\n"
" </d>\n"
"</a>";
const char *expected =
"<a> at col:0 line:1\n"
"<b> at col:2 line:2\n"
"<c> at col:4 line:3\n"
"</c> at col:8 line:3\n"
"</b> at col:2 line:4\n"
"<d> at col:2 line:5\n"
"<f> at col:4 line:6\n"
"</f> at col:8 line:6\n"
"</d> at col:2 line:7\n"
"</a> at col:0 line:8\n";
CharData storage;
CharData_Init(&storage);
XML_SetUserData(parser, &storage);
XML_SetStartElementHandler(parser, start_element_event_handler2);
XML_SetEndElementHandler(parser, end_element_event_handler2);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
CharData_CheckString(&storage, expected);
}
END_TEST
/* Regression test #4 for SF bug #653180. */
START_TEST(test_line_number_after_error)
{
const char *text =
"<a>\n"
" <b>\n"
" </a>"; /* missing </b> */
XML_Size lineno;
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_FALSE) != XML_STATUS_ERROR)
fail("Expected a parse error");
lineno = XML_GetCurrentLineNumber(parser);
if (lineno != 3) {
char buffer[100];
sprintf(buffer, "expected 3 lines, saw %" XML_FMT_INT_MOD "u", lineno);
fail(buffer);
}
}
END_TEST
/* Regression test #5 for SF bug #653180. */
START_TEST(test_column_number_after_error)
{
const char *text =
"<a>\n"
" <b>\n"
" </a>"; /* missing </b> */
XML_Size colno;
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_FALSE) != XML_STATUS_ERROR)
fail("Expected a parse error");
colno = XML_GetCurrentColumnNumber(parser);
if (colno != 4) {
char buffer[100];
sprintf(buffer,
"expected 4 columns, saw %" XML_FMT_INT_MOD "u", colno);
fail(buffer);
}
}
END_TEST
/* Regression test for SF bug #478332. */
START_TEST(test_really_long_lines)
{
/* This parses an input line longer than INIT_DATA_BUF_SIZE
characters long (defined to be 1024 in xmlparse.c). We take a
really cheesy approach to building the input buffer, because
this avoids writing bugs in buffer-filling code.
*/
const char *text =
"<e>"
/* 64 chars */
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
/* until we have at least 1024 characters on the line: */
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-+"
"</e>";
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/*
* Element event tests.
*/
static void XMLCALL
end_element_event_handler(void *userData, const XML_Char *name)
{
CharData *storage = (CharData *) userData;
CharData_AppendString(storage, "/");
CharData_AppendXMLChars(storage, name, -1);
}
START_TEST(test_end_element_events)
{
const char *text = "<a><b><c/></b><d><f/></d></a>";
const char *expected = "/c/b/f/d/a";
CharData storage;
CharData_Init(&storage);
XML_SetUserData(parser, &storage);
XML_SetEndElementHandler(parser, end_element_event_handler);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
CharData_CheckString(&storage, expected);
}
END_TEST
/*
* Attribute tests.
*/
/* Helpers used by the following test; this checks any "attr" and "refs"
attributes to make sure whitespace has been normalized.
Return true if whitespace has been normalized in a string, using
the rules for attribute value normalization. The 'is_cdata' flag
is needed since CDATA attributes don't need to have multiple
whitespace characters collapsed to a single space, while other
attribute data types do. (Section 3.3.3 of the recommendation.)
*/
static int
is_whitespace_normalized(const XML_Char *s, int is_cdata)
{
int blanks = 0;
int at_start = 1;
while (*s) {
if (*s == ' ')
++blanks;
else if (*s == '\t' || *s == '\n' || *s == '\r')
return 0;
else {
if (at_start) {
at_start = 0;
if (blanks && !is_cdata)
/* illegal leading blanks */
return 0;
}
else if (blanks > 1 && !is_cdata)
return 0;
blanks = 0;
}
++s;
}
if (blanks && !is_cdata)
return 0;
return 1;
}
/* Check the attribute whitespace checker: */
static void
testhelper_is_whitespace_normalized(void)
{
assert(is_whitespace_normalized("abc", 0));
assert(is_whitespace_normalized("abc", 1));
assert(is_whitespace_normalized("abc def ghi", 0));
assert(is_whitespace_normalized("abc def ghi", 1));
assert(!is_whitespace_normalized(" abc def ghi", 0));
assert(is_whitespace_normalized(" abc def ghi", 1));
assert(!is_whitespace_normalized("abc def ghi", 0));
assert(is_whitespace_normalized("abc def ghi", 1));
assert(!is_whitespace_normalized("abc def ghi ", 0));
assert(is_whitespace_normalized("abc def ghi ", 1));
assert(!is_whitespace_normalized(" ", 0));
assert(is_whitespace_normalized(" ", 1));
assert(!is_whitespace_normalized("\t", 0));
assert(!is_whitespace_normalized("\t", 1));
assert(!is_whitespace_normalized("\n", 0));
assert(!is_whitespace_normalized("\n", 1));
assert(!is_whitespace_normalized("\r", 0));
assert(!is_whitespace_normalized("\r", 1));
assert(!is_whitespace_normalized("abc\t def", 1));
}
static void XMLCALL
check_attr_contains_normalized_whitespace(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(name),
const XML_Char **atts)
{
int i;
for (i = 0; atts[i] != NULL; i += 2) {
const XML_Char *attrname = atts[i];
const XML_Char *value = atts[i + 1];
if (strcmp("attr", attrname) == 0
|| strcmp("ents", attrname) == 0
|| strcmp("refs", attrname) == 0) {
if (!is_whitespace_normalized(value, 0)) {
char buffer[256];
sprintf(buffer, "attribute value not normalized: %s='%s'",
attrname, value);
fail(buffer);
}
}
}
}
START_TEST(test_attr_whitespace_normalization)
{
const char *text =
"<!DOCTYPE doc [\n"
" <!ATTLIST doc\n"
" attr NMTOKENS #REQUIRED\n"
" ents ENTITIES #REQUIRED\n"
" refs IDREFS #REQUIRED>\n"
"]>\n"
"<doc attr=' a b c\t\td\te\t' refs=' id-1 \t id-2\t\t' \n"
" ents=' ent-1 \t\r\n"
" ent-2 ' >\n"
" <e id='id-1'/>\n"
" <e id='id-2'/>\n"
"</doc>";
XML_SetStartElementHandler(parser,
check_attr_contains_normalized_whitespace);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/*
* XML declaration tests.
*/
START_TEST(test_xmldecl_misplaced)
{
expect_failure("\n"
"<?xml version='1.0'?>\n"
"<a/>",
XML_ERROR_MISPLACED_XML_PI,
"failed to report misplaced XML declaration");
}
END_TEST
/* Regression test for SF bug #584832. */
static int XMLCALL
UnknownEncodingHandler(void *UNUSED_P(data),const XML_Char *encoding,XML_Encoding *info)
{
if (strcmp(encoding,"unsupported-encoding") == 0) {
int i;
for (i = 0; i < 256; ++i)
info->map[i] = i;
info->data = NULL;
info->convert = NULL;
info->release = NULL;
return XML_STATUS_OK;
}
return XML_STATUS_ERROR;
}
START_TEST(test_unknown_encoding_internal_entity)
{
const char *text =
"<?xml version='1.0' encoding='unsupported-encoding'?>\n"
"<!DOCTYPE test [<!ENTITY foo 'bar'>]>\n"
"<test a='&foo;'/>";
XML_SetUnknownEncodingHandler(parser, UnknownEncodingHandler, NULL);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/* Regression test for SF bug #620106. */
static int XMLCALL
external_entity_loader_set_encoding(XML_Parser parser,
const XML_Char *context,
const XML_Char *UNUSED_P(base),
const XML_Char *UNUSED_P(systemId),
const XML_Char *UNUSED_P(publicId))
{
/* This text says it's an unsupported encoding, but it's really
UTF-8, which we tell Expat using XML_SetEncoding().
*/
const char *text =
"<?xml encoding='iso-8859-3'?>"
"\xC3\xA9";
XML_Parser extparser;
extparser = XML_ExternalEntityParserCreate(parser, context, NULL);
if (extparser == NULL)
fail("Could not create external entity parser.");
if (!XML_SetEncoding(extparser, "utf-8"))
fail("XML_SetEncoding() ignored for external entity");
if ( _XML_Parse_SINGLE_BYTES(extparser, text, strlen(text), XML_TRUE)
== XML_STATUS_ERROR) {
xml_failure(parser);
return 0;
}
return 1;
}
START_TEST(test_ext_entity_set_encoding)
{
const char *text =
"<!DOCTYPE doc [\n"
" <!ENTITY en SYSTEM 'http://xml.libexpat.org/dummy.ent'>\n"
"]>\n"
"<doc>&en;</doc>";
XML_SetExternalEntityRefHandler(parser,
external_entity_loader_set_encoding);
run_character_check(text, "\xC3\xA9");
}
END_TEST
/* Test that no error is reported for unknown entities if we don't
read an external subset. This was fixed in Expat 1.95.5.
*/
START_TEST(test_wfc_undeclared_entity_unread_external_subset) {
const char *text =
"<!DOCTYPE doc SYSTEM 'foo'>\n"
"<doc>&entity;</doc>";
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/* Test that an error is reported for unknown entities if we don't
have an external subset.
*/
START_TEST(test_wfc_undeclared_entity_no_external_subset) {
expect_failure("<doc>&entity;</doc>",
XML_ERROR_UNDEFINED_ENTITY,
"Parser did not report undefined entity w/out a DTD.");
}
END_TEST
/* Test that an error is reported for unknown entities if we don't
read an external subset, but have been declared standalone.
*/
START_TEST(test_wfc_undeclared_entity_standalone) {
const char *text =
"<?xml version='1.0' encoding='us-ascii' standalone='yes'?>\n"
"<!DOCTYPE doc SYSTEM 'foo'>\n"
"<doc>&entity;</doc>";
expect_failure(text,
XML_ERROR_UNDEFINED_ENTITY,
"Parser did not report undefined entity (standalone).");
}
END_TEST
static int XMLCALL
external_entity_loader(XML_Parser parser,
const XML_Char *context,
const XML_Char *UNUSED_P(base),
const XML_Char *UNUSED_P(systemId),
const XML_Char *UNUSED_P(publicId))
{
char *text = (char *)XML_GetUserData(parser);
XML_Parser extparser;
extparser = XML_ExternalEntityParserCreate(parser, context, NULL);
if (extparser == NULL)
fail("Could not create external entity parser.");
if ( _XML_Parse_SINGLE_BYTES(extparser, text, strlen(text), XML_TRUE)
== XML_STATUS_ERROR) {
xml_failure(parser);
return XML_STATUS_ERROR;
}
return XML_STATUS_OK;
}
/* Test that an error is reported for unknown entities if we have read
an external subset, and standalone is true.
*/
START_TEST(test_wfc_undeclared_entity_with_external_subset_standalone) {
const char *text =
"<?xml version='1.0' encoding='us-ascii' standalone='yes'?>\n"
"<!DOCTYPE doc SYSTEM 'foo'>\n"
"<doc>&entity;</doc>";
char foo_text[] =
"<!ELEMENT doc (#PCDATA)*>";
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetUserData(parser, foo_text);
XML_SetExternalEntityRefHandler(parser, external_entity_loader);
expect_failure(text,
XML_ERROR_UNDEFINED_ENTITY,
"Parser did not report undefined entity (external DTD).");
}
END_TEST
/* Test that no error is reported for unknown entities if we have read
an external subset, and standalone is false.
*/
START_TEST(test_wfc_undeclared_entity_with_external_subset) {
const char *text =
"<?xml version='1.0' encoding='us-ascii'?>\n"
"<!DOCTYPE doc SYSTEM 'foo'>\n"
"<doc>&entity;</doc>";
char foo_text[] =
"<!ELEMENT doc (#PCDATA)*>";
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetUserData(parser, foo_text);
XML_SetExternalEntityRefHandler(parser, external_entity_loader);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
START_TEST(test_wfc_no_recursive_entity_refs)
{
const char *text =
"<!DOCTYPE doc [\n"
" <!ENTITY entity '&entity;'>\n"
"]>\n"
"<doc>&entity;</doc>";
expect_failure(text,
XML_ERROR_RECURSIVE_ENTITY_REF,
"Parser did not report recursive entity reference.");
}
END_TEST
/* Regression test for SF bug #483514. */
START_TEST(test_dtd_default_handling)
{
const char *text =
"<!DOCTYPE doc [\n"
"<!ENTITY e SYSTEM 'http://xml.libexpat.org/e'>\n"
"<!NOTATION n SYSTEM 'http://xml.libexpat.org/n'>\n"
"<!ELEMENT doc EMPTY>\n"
"<!ATTLIST doc a CDATA #IMPLIED>\n"
"<?pi in dtd?>\n"
"<!--comment in dtd-->\n"
"]><doc/>";
XML_SetDefaultHandler(parser, accumulate_characters);
XML_SetDoctypeDeclHandler(parser,
dummy_start_doctype_handler,
dummy_end_doctype_handler);
XML_SetEntityDeclHandler(parser, dummy_entity_decl_handler);
XML_SetNotationDeclHandler(parser, dummy_notation_decl_handler);
XML_SetElementDeclHandler(parser, dummy_element_decl_handler);
XML_SetAttlistDeclHandler(parser, dummy_attlist_decl_handler);
XML_SetProcessingInstructionHandler(parser, dummy_pi_handler);
XML_SetCommentHandler(parser, dummy_comment_handler);
run_character_check(text, "\n\n\n\n\n\n\n<doc/>");
}
END_TEST
/* See related SF bug #673791.
When namespace processing is enabled, setting the namespace URI for
a prefix is not allowed; this test ensures that it *is* allowed
when namespace processing is not enabled.
(See Namespaces in XML, section 2.)
*/
START_TEST(test_empty_ns_without_namespaces)
{
const char *text =
"<doc xmlns:prefix='http://www.example.com/'>\n"
" <e xmlns:prefix=''/>\n"
"</doc>";
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/* Regression test for SF bug #824420.
Checks that an xmlns:prefix attribute set in an attribute's default
value isn't misinterpreted.
*/
START_TEST(test_ns_in_attribute_default_without_namespaces)
{
const char *text =
"<!DOCTYPE e:element [\n"
" <!ATTLIST e:element\n"
" xmlns:e CDATA 'http://example.com/'>\n"
" ]>\n"
"<e:element/>";
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
static const char *long_character_data_text =
"<?xml version='1.0' encoding='iso-8859-1'?><s>"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"012345678901234567890123456789012345678901234567890123456789"
"</s>";
static XML_Bool resumable = XML_FALSE;
static void
clearing_aborting_character_handler(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(s), int UNUSED_P(len))
{
XML_StopParser(parser, resumable);
XML_SetCharacterDataHandler(parser, NULL);
}
/* Regression test for SF bug #1515266: missing check of stopped
parser in doContext() 'for' loop. */
START_TEST(test_stop_parser_between_char_data_calls)
{
/* The sample data must be big enough that there are two calls to
the character data handler from within the inner "for" loop of
the XML_TOK_DATA_CHARS case in doContent(), and the character
handler must stop the parser and clear the character data
handler.
*/
const char *text = long_character_data_text;
XML_SetCharacterDataHandler(parser, clearing_aborting_character_handler);
resumable = XML_FALSE;
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) != XML_STATUS_ERROR)
xml_failure(parser);
if (XML_GetErrorCode(parser) != XML_ERROR_ABORTED)
xml_failure(parser);
}
END_TEST
/* Regression test for SF bug #1515266: missing check of stopped
parser in doContext() 'for' loop. */
START_TEST(test_suspend_parser_between_char_data_calls)
{
/* The sample data must be big enough that there are two calls to
the character data handler from within the inner "for" loop of
the XML_TOK_DATA_CHARS case in doContent(), and the character
handler must stop the parser and clear the character data
handler.
*/
const char *text = long_character_data_text;
XML_SetCharacterDataHandler(parser, clearing_aborting_character_handler);
resumable = XML_TRUE;
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) != XML_STATUS_SUSPENDED)
xml_failure(parser);
if (XML_GetErrorCode(parser) != XML_ERROR_NONE)
xml_failure(parser);
}
END_TEST
START_TEST(test_good_cdata_ascii)
{
const char *text = "<a><![CDATA[<greeting>Hello, world!</greeting>]]></a>";
const char *expected = "<greeting>Hello, world!</greeting>";
CharData storage;
CharData_Init(&storage);
XML_SetUserData(parser, &storage);
XML_SetCharacterDataHandler(parser, accumulate_characters);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
CharData_CheckXMLChars(&storage, expected);
}
END_TEST
START_TEST(test_good_cdata_utf16)
{
/* Test data is:
* <?xml version='1.0' encoding='utf-16'?>
* <a><![CDATA[hello]]></a>
*/
const char text[] =
"\0<\0?\0x\0m\0l\0"
" \0v\0e\0r\0s\0i\0o\0n\0=\0'\0\x31\0.\0\x30\0'\0"
" \0e\0n\0c\0o\0d\0i\0n\0g\0=\0'\0u\0t\0f\0-\0""1\0""6\0'"
"\0?\0>\0\n"
"\0<\0a\0>\0<\0!\0[\0C\0D\0A\0T\0A\0[\0h\0e\0l\0l\0o\0]\0]\0>\0<\0/\0a\0>";
const char *expected = "hello";
CharData storage;
CharData_Init(&storage);
XML_SetUserData(parser, &storage);
XML_SetCharacterDataHandler(parser, accumulate_characters);
if (_XML_Parse_SINGLE_BYTES(parser, text, sizeof(text) - 1, XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
CharData_CheckXMLChars(&storage, expected);
}
END_TEST
START_TEST(test_bad_cdata)
{
struct CaseData {
const char *text;
enum XML_Error expectedError;
};
struct CaseData cases[] = {
{"<a><", XML_ERROR_UNCLOSED_TOKEN},
{"<a><!", XML_ERROR_UNCLOSED_TOKEN},
{"<a><![", XML_ERROR_UNCLOSED_TOKEN},
{"<a><![C", XML_ERROR_UNCLOSED_TOKEN},
{"<a><![CD", XML_ERROR_UNCLOSED_TOKEN},
{"<a><![CDA", XML_ERROR_UNCLOSED_TOKEN},
{"<a><![CDAT", XML_ERROR_UNCLOSED_TOKEN},
{"<a><![CDATA", XML_ERROR_UNCLOSED_TOKEN},
{"<a><![CDATA[", XML_ERROR_UNCLOSED_CDATA_SECTION},
{"<a><![CDATA[]", XML_ERROR_UNCLOSED_CDATA_SECTION},
{"<a><![CDATA[]]", XML_ERROR_UNCLOSED_CDATA_SECTION},
{"<a><!<a/>", XML_ERROR_INVALID_TOKEN},
{"<a><![<a/>", XML_ERROR_UNCLOSED_TOKEN}, /* ?! */
{"<a><![C<a/>", XML_ERROR_UNCLOSED_TOKEN}, /* ?! */
{"<a><![CD<a/>", XML_ERROR_INVALID_TOKEN},
{"<a><![CDA<a/>", XML_ERROR_INVALID_TOKEN},
{"<a><![CDAT<a/>", XML_ERROR_INVALID_TOKEN},
{"<a><![CDATA<a/>", XML_ERROR_INVALID_TOKEN},
{"<a><![CDATA[<a/>", XML_ERROR_UNCLOSED_CDATA_SECTION},
{"<a><![CDATA[]<a/>", XML_ERROR_UNCLOSED_CDATA_SECTION},
{"<a><![CDATA[]]<a/>", XML_ERROR_UNCLOSED_CDATA_SECTION}
};
size_t i = 0;
for (; i < sizeof(cases) / sizeof(struct CaseData); i++) {
const enum XML_Status actualStatus = _XML_Parse_SINGLE_BYTES(
parser, cases[i].text, strlen(cases[i].text), XML_TRUE);
const enum XML_Error actualError = XML_GetErrorCode(parser);
assert(actualStatus == XML_STATUS_ERROR);
if (actualError != cases[i].expectedError) {
char message[100];
sprintf(message, "Expected error %d but got error %d for case %u: \"%s\"\n",
cases[i].expectedError, actualError, (unsigned int)i + 1, cases[i].text);
fail(message);
}
XML_ParserReset(parser, NULL);
}
}
END_TEST
/*
* Namespaces tests.
*/
static void
namespace_setup(void)
{
parser = XML_ParserCreateNS(NULL, ' ');
if (parser == NULL)
fail("Parser not created.");
}
static void
namespace_teardown(void)
{
basic_teardown();
}
/* Check that an element name and attribute name match the expected values.
The expected values are passed as an array reference of string pointers
provided as the userData argument; the first is the expected
element name, and the second is the expected attribute name.
*/
static void XMLCALL
triplet_start_checker(void *userData, const XML_Char *name,
const XML_Char **atts)
{
char **elemstr = (char **)userData;
char buffer[1024];
if (strcmp(elemstr[0], name) != 0) {
sprintf(buffer, "unexpected start string: '%s'", name);
fail(buffer);
}
if (strcmp(elemstr[1], atts[0]) != 0) {
sprintf(buffer, "unexpected attribute string: '%s'", atts[0]);
fail(buffer);
}
}
/* Check that the element name passed to the end-element handler matches
the expected value. The expected value is passed as the first element
in an array of strings passed as the userData argument.
*/
static void XMLCALL
triplet_end_checker(void *userData, const XML_Char *name)
{
char **elemstr = (char **)userData;
if (strcmp(elemstr[0], name) != 0) {
char buffer[1024];
sprintf(buffer, "unexpected end string: '%s'", name);
fail(buffer);
}
}
START_TEST(test_return_ns_triplet)
{
const char *text =
"<foo:e xmlns:foo='http://expat.sf.net/' bar:a='12'\n"
" xmlns:bar='http://expat.sf.net/'></foo:e>";
const char *elemstr[] = {
"http://expat.sf.net/ e foo",
"http://expat.sf.net/ a bar"
};
XML_SetReturnNSTriplet(parser, XML_TRUE);
XML_SetUserData(parser, elemstr);
XML_SetElementHandler(parser, triplet_start_checker, triplet_end_checker);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
static void XMLCALL
overwrite_start_checker(void *userData, const XML_Char *name,
const XML_Char **atts)
{
CharData *storage = (CharData *) userData;
CharData_AppendString(storage, "start ");
CharData_AppendXMLChars(storage, name, -1);
while (*atts != NULL) {
CharData_AppendString(storage, "\nattribute ");
CharData_AppendXMLChars(storage, *atts, -1);
atts += 2;
}
CharData_AppendString(storage, "\n");
}
static void XMLCALL
overwrite_end_checker(void *userData, const XML_Char *name)
{
CharData *storage = (CharData *) userData;
CharData_AppendString(storage, "end ");
CharData_AppendXMLChars(storage, name, -1);
CharData_AppendString(storage, "\n");
}
static void
run_ns_tagname_overwrite_test(const char *text, const char *result)
{
CharData storage;
CharData_Init(&storage);
XML_SetUserData(parser, &storage);
XML_SetElementHandler(parser,
overwrite_start_checker, overwrite_end_checker);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
CharData_CheckString(&storage, result);
}
/* Regression test for SF bug #566334. */
START_TEST(test_ns_tagname_overwrite)
{
const char *text =
"<n:e xmlns:n='http://xml.libexpat.org/'>\n"
" <n:f n:attr='foo'/>\n"
" <n:g n:attr2='bar'/>\n"
"</n:e>";
const char *result =
"start http://xml.libexpat.org/ e\n"
"start http://xml.libexpat.org/ f\n"
"attribute http://xml.libexpat.org/ attr\n"
"end http://xml.libexpat.org/ f\n"
"start http://xml.libexpat.org/ g\n"
"attribute http://xml.libexpat.org/ attr2\n"
"end http://xml.libexpat.org/ g\n"
"end http://xml.libexpat.org/ e\n";
run_ns_tagname_overwrite_test(text, result);
}
END_TEST
/* Regression test for SF bug #566334. */
START_TEST(test_ns_tagname_overwrite_triplet)
{
const char *text =
"<n:e xmlns:n='http://xml.libexpat.org/'>\n"
" <n:f n:attr='foo'/>\n"
" <n:g n:attr2='bar'/>\n"
"</n:e>";
const char *result =
"start http://xml.libexpat.org/ e n\n"
"start http://xml.libexpat.org/ f n\n"
"attribute http://xml.libexpat.org/ attr n\n"
"end http://xml.libexpat.org/ f n\n"
"start http://xml.libexpat.org/ g n\n"
"attribute http://xml.libexpat.org/ attr2 n\n"
"end http://xml.libexpat.org/ g n\n"
"end http://xml.libexpat.org/ e n\n";
XML_SetReturnNSTriplet(parser, XML_TRUE);
run_ns_tagname_overwrite_test(text, result);
}
END_TEST
/* Regression test for SF bug #620343. */
static void XMLCALL
start_element_fail(void *UNUSED_P(userData),
const XML_Char *UNUSED_P(name), const XML_Char **UNUSED_P(atts))
{
/* We should never get here. */
fail("should never reach start_element_fail()");
}
static void XMLCALL
start_ns_clearing_start_element(void *userData,
const XML_Char *UNUSED_P(prefix),
const XML_Char *UNUSED_P(uri))
{
XML_SetStartElementHandler((XML_Parser) userData, NULL);
}
START_TEST(test_start_ns_clears_start_element)
{
/* This needs to use separate start/end tags; using the empty tag
syntax doesn't cause the problematic path through Expat to be
taken.
*/
const char *text = "<e xmlns='http://xml.libexpat.org/'></e>";
XML_SetStartElementHandler(parser, start_element_fail);
XML_SetStartNamespaceDeclHandler(parser, start_ns_clearing_start_element);
XML_UseParserAsHandlerArg(parser);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/* Regression test for SF bug #616863. */
static int XMLCALL
external_entity_handler(XML_Parser parser,
const XML_Char *context,
const XML_Char *UNUSED_P(base),
const XML_Char *UNUSED_P(systemId),
const XML_Char *UNUSED_P(publicId))
{
intptr_t callno = 1 + (intptr_t)XML_GetUserData(parser);
const char *text;
XML_Parser p2;
if (callno == 1)
text = ("<!ELEMENT doc (e+)>\n"
"<!ATTLIST doc xmlns CDATA #IMPLIED>\n"
"<!ELEMENT e EMPTY>\n");
else
text = ("<?xml version='1.0' encoding='us-ascii'?>"
"<e/>");
XML_SetUserData(parser, (void *) callno);
p2 = XML_ExternalEntityParserCreate(parser, context, NULL);
if (_XML_Parse_SINGLE_BYTES(p2, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) {
xml_failure(p2);
return 0;
}
XML_ParserFree(p2);
return 1;
}
START_TEST(test_default_ns_from_ext_subset_and_ext_ge)
{
const char *text =
"<?xml version='1.0'?>\n"
"<!DOCTYPE doc SYSTEM 'http://xml.libexpat.org/doc.dtd' [\n"
" <!ENTITY en SYSTEM 'http://xml.libexpat.org/entity.ent'>\n"
"]>\n"
"<doc xmlns='http://xml.libexpat.org/ns1'>\n"
"&en;\n"
"</doc>";
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
XML_SetExternalEntityRefHandler(parser, external_entity_handler);
/* We actually need to set this handler to tickle this bug. */
XML_SetStartElementHandler(parser, dummy_start_element);
XML_SetUserData(parser, NULL);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/* Regression test #1 for SF bug #673791. */
START_TEST(test_ns_prefix_with_empty_uri_1)
{
const char *text =
"<doc xmlns:prefix='http://xml.libexpat.org/'>\n"
" <e xmlns:prefix=''/>\n"
"</doc>";
expect_failure(text,
XML_ERROR_UNDECLARING_PREFIX,
"Did not report re-setting namespace"
" URI with prefix to ''.");
}
END_TEST
/* Regression test #2 for SF bug #673791. */
START_TEST(test_ns_prefix_with_empty_uri_2)
{
const char *text =
"<?xml version='1.0'?>\n"
"<docelem xmlns:pre=''/>";
expect_failure(text,
XML_ERROR_UNDECLARING_PREFIX,
"Did not report setting namespace URI with prefix to ''.");
}
END_TEST
/* Regression test #3 for SF bug #673791. */
START_TEST(test_ns_prefix_with_empty_uri_3)
{
const char *text =
"<!DOCTYPE doc [\n"
" <!ELEMENT doc EMPTY>\n"
" <!ATTLIST doc\n"
" xmlns:prefix CDATA ''>\n"
"]>\n"
"<doc/>";
expect_failure(text,
XML_ERROR_UNDECLARING_PREFIX,
"Didn't report attr default setting NS w/ prefix to ''.");
}
END_TEST
/* Regression test #4 for SF bug #673791. */
START_TEST(test_ns_prefix_with_empty_uri_4)
{
const char *text =
"<!DOCTYPE doc [\n"
" <!ELEMENT prefix:doc EMPTY>\n"
" <!ATTLIST prefix:doc\n"
" xmlns:prefix CDATA 'http://xml.libexpat.org/'>\n"
"]>\n"
"<prefix:doc/>";
/* Packaged info expected by the end element handler;
the weird structuring lets us re-use the triplet_end_checker()
function also used for another test. */
const char *elemstr[] = {
"http://xml.libexpat.org/ doc prefix"
};
XML_SetReturnNSTriplet(parser, XML_TRUE);
XML_SetUserData(parser, elemstr);
XML_SetEndElementHandler(parser, triplet_end_checker);
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
START_TEST(test_ns_default_with_empty_uri)
{
const char *text =
"<doc xmlns='http://xml.libexpat.org/'>\n"
" <e xmlns=''/>\n"
"</doc>";
if (_XML_Parse_SINGLE_BYTES(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
xml_failure(parser);
}
END_TEST
/* Regression test for SF bug #692964: two prefixes for one namespace. */
START_TEST(test_ns_duplicate_attrs_diff_prefixes)
{
const char *text =
"<doc xmlns:a='http://xml.libexpat.org/a'\n"
" xmlns:b='http://xml.libexpat.org/a'\n"
" a:a='v' b:a='v' />";
expect_failure(text,
XML_ERROR_DUPLICATE_ATTRIBUTE,
"did not report multiple attributes with same URI+name");
}
END_TEST
/* Regression test for SF bug #695401: unbound prefix. */
START_TEST(test_ns_unbound_prefix_on_attribute)
{
const char *text = "<doc a:attr=''/>";
expect_failure(text,
XML_ERROR_UNBOUND_PREFIX,
"did not report unbound prefix on attribute");
}
END_TEST
/* Regression test for SF bug #695401: unbound prefix. */
START_TEST(test_ns_unbound_prefix_on_element)
{
const char *text = "<a:doc/>";
expect_failure(text,
XML_ERROR_UNBOUND_PREFIX,
"did not report unbound prefix on element");
}
END_TEST
static Suite *
make_suite(void)
{
Suite *s = suite_create("basic");
TCase *tc_basic = tcase_create("basic tests");
TCase *tc_namespace = tcase_create("XML namespaces");
suite_add_tcase(s, tc_basic);
tcase_add_checked_fixture(tc_basic, basic_setup, basic_teardown);
tcase_add_test(tc_basic, test_nul_byte);
tcase_add_test(tc_basic, test_u0000_char);
tcase_add_test(tc_basic, test_bom_utf8);
tcase_add_test(tc_basic, test_bom_utf16_be);
tcase_add_test(tc_basic, test_bom_utf16_le);
tcase_add_test(tc_basic, test_illegal_utf8);
tcase_add_test(tc_basic, test_utf8_auto_align);
tcase_add_test(tc_basic, test_utf16);
tcase_add_test(tc_basic, test_utf16_le_epilog_newline);
tcase_add_test(tc_basic, test_latin1_umlauts);
/* Regression test for SF bug #491986. */
tcase_add_test(tc_basic, test_danish_latin1);
/* Regression test for SF bug #514281. */
tcase_add_test(tc_basic, test_french_charref_hexidecimal);
tcase_add_test(tc_basic, test_french_charref_decimal);
tcase_add_test(tc_basic, test_french_latin1);
tcase_add_test(tc_basic, test_french_utf8);
tcase_add_test(tc_basic, test_utf8_false_rejection);
tcase_add_test(tc_basic, test_line_number_after_parse);
tcase_add_test(tc_basic, test_column_number_after_parse);
tcase_add_test(tc_basic, test_line_and_column_numbers_inside_handlers);
tcase_add_test(tc_basic, test_line_number_after_error);
tcase_add_test(tc_basic, test_column_number_after_error);
tcase_add_test(tc_basic, test_really_long_lines);
tcase_add_test(tc_basic, test_end_element_events);
tcase_add_test(tc_basic, test_attr_whitespace_normalization);
tcase_add_test(tc_basic, test_xmldecl_misplaced);
tcase_add_test(tc_basic, test_unknown_encoding_internal_entity);
tcase_add_test(tc_basic,
test_wfc_undeclared_entity_unread_external_subset);
tcase_add_test(tc_basic, test_wfc_undeclared_entity_no_external_subset);
tcase_add_test(tc_basic, test_wfc_undeclared_entity_standalone);
tcase_add_test(tc_basic, test_wfc_undeclared_entity_with_external_subset);
tcase_add_test(tc_basic,
test_wfc_undeclared_entity_with_external_subset_standalone);
tcase_add_test(tc_basic, test_wfc_no_recursive_entity_refs);
tcase_add_test(tc_basic, test_ext_entity_set_encoding);
tcase_add_test(tc_basic, test_dtd_default_handling);
tcase_add_test(tc_basic, test_empty_ns_without_namespaces);
tcase_add_test(tc_basic, test_ns_in_attribute_default_without_namespaces);
tcase_add_test(tc_basic, test_stop_parser_between_char_data_calls);
tcase_add_test(tc_basic, test_suspend_parser_between_char_data_calls);
tcase_add_test(tc_basic, test_good_cdata_ascii);
tcase_add_test(tc_basic, test_good_cdata_utf16);
tcase_add_test(tc_basic, test_bad_cdata);
suite_add_tcase(s, tc_namespace);
tcase_add_checked_fixture(tc_namespace,
namespace_setup, namespace_teardown);
tcase_add_test(tc_namespace, test_return_ns_triplet);
tcase_add_test(tc_namespace, test_ns_tagname_overwrite);
tcase_add_test(tc_namespace, test_ns_tagname_overwrite_triplet);
tcase_add_test(tc_namespace, test_start_ns_clears_start_element);
tcase_add_test(tc_namespace, test_default_ns_from_ext_subset_and_ext_ge);
tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_1);
tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_2);
tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_3);
tcase_add_test(tc_namespace, test_ns_prefix_with_empty_uri_4);
tcase_add_test(tc_namespace, test_ns_default_with_empty_uri);
tcase_add_test(tc_namespace, test_ns_duplicate_attrs_diff_prefixes);
tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_attribute);
tcase_add_test(tc_namespace, test_ns_unbound_prefix_on_element);
return s;
}
int
main(int argc, char *argv[])
{
int i, nf;
int verbosity = CK_NORMAL;
Suite *s = make_suite();
SRunner *sr = srunner_create(s);
/* run the tests for internal helper functions */
testhelper_is_whitespace_normalized();
for (i = 1; i < argc; ++i) {
char *opt = argv[i];
if (strcmp(opt, "-v") == 0 || strcmp(opt, "--verbose") == 0)
verbosity = CK_VERBOSE;
else if (strcmp(opt, "-q") == 0 || strcmp(opt, "--quiet") == 0)
verbosity = CK_SILENT;
else {
fprintf(stderr, "runtests: unknown option '%s'\n", opt);
return 2;
}
}
if (verbosity != CK_SILENT)
printf("Expat version: %s\n", XML_ExpatVersion());
srunner_run_all(sr, verbosity);
nf = srunner_ntests_failed(sr);
srunner_free(sr);
return (nf == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}