Esempio n. 1
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END_TEST

/* Regression test for SF bug #616863. */
static int XMLCALL
external_entity_handler(XML_Parser parser,
                        const XML_Char *context,
                        const XML_Char *base,
                        const XML_Char *systemId,
                        const XML_Char *publicId) 
{
    int callno = 1 + (int)XML_GetUserData(parser);
    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(p2, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR) {
        xml_failure(p2);
        return 0;
    }
    XML_ParserFree(p2);
    return 1;
}
Esempio n. 2
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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(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);
    }
}
Esempio n. 3
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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.
    */
    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(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 4
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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 *base,
                                    const XML_Char *systemId,
                                    const XML_Char *publicId)
{
    /* This text says it's an unsupported encoding, but it's really
       UTF-8, which we tell Expat using XML_SetEncoding().
    */
    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(extparser, text, strlen(text), XML_TRUE)
          == XML_STATUS_ERROR) {
        xml_failure(parser);
        return 0;
    }
    return 1;
}
Esempio n. 5
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END_TEST

START_TEST(test_bom_utf16_be)
{
    char text[] = "\376\377\0<\0e\0/\0>";

    if (XML_Parse(parser, text, sizeof(text) - 1, 1) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 6
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END_TEST

START_TEST(test_bom_utf16_le)
{
    char text[] = "\377\376<\0e\0/\0>\0";

    if (XML_Parse(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 7
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END_TEST

START_TEST(test_bom_utf8)
{
    /* This test is really just making sure we don't core on a UTF-8 BOM. */
    char *text = "\357\273\277<e/>";

    if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 8
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END_TEST

START_TEST(test_ns_default_with_empty_uri)
{
    char *text =
        "<doc xmlns='http://xml.libexpat.org/'>\n"
        "  <e xmlns=''/>\n"
        "</doc>";
    if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 9
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static void
run_ns_tagname_overwrite_test(char *text, char *result)
{
    CharData storage;
    CharData_Init(&storage);
    XML_SetUserData(parser, &storage);
    XML_SetElementHandler(parser,
                          overwrite_start_checker, overwrite_end_checker);
    if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
    CharData_CheckString(&storage, result);
}
Esempio n. 10
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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.
    */
    char *text = long_character_data_text;

    XML_SetCharacterDataHandler(parser, clearing_aborting_character_handler);
    resumable = XML_TRUE;
    if (XML_Parse(parser, text, strlen(text), XML_TRUE) != XML_STATUS_SUSPENDED)
        xml_failure(parser);
    if (XML_GetErrorCode(parser) != XML_ERROR_NONE)
        xml_failure(parser);
}
Esempio n. 11
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static void
run_attribute_check(XML_Char *text, XML_Char *expected)
{
    CharData storage;

    CharData_Init(&storage);
    XML_SetUserData(parser, &storage);
    XML_SetStartElementHandler(parser, accumulate_attribute);
    if (XML_Parse(parser, text, strlen(text), 1) == XML_STATUS_ERROR)
        xml_failure(parser);
    CharData_CheckXMLChars(&storage, expected);
}
Esempio n. 12
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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) {
    char *text =
        "<!DOCTYPE doc SYSTEM 'foo'>\n"
        "<doc>&entity;</doc>";

    if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 13
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END_TEST

START_TEST(test_utf16_le_epilog_newline)
{
    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(parser, text, first_chunk_bytes, 0) == XML_STATUS_ERROR)
        xml_failure(parser);
    else {
        enum XML_Status rc;
        rc = XML_Parse(parser, text + first_chunk_bytes,
                       sizeof(text) - first_chunk_bytes - 1, 1);
        if (rc == XML_STATUS_ERROR)
            xml_failure(parser);
    }
}
Esempio n. 14
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END_TEST

/* Regression test #2 for SF bug #653180. */
START_TEST(test_column_number_after_parse)
{
    char *text = "<tag></tag>";
    int colno;

    if (XML_Parse(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 %d", colno);
        fail(buffer);
    }
}
Esempio n. 15
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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)
{
    char *text =
        "<!DOCTYPE e:element [\n"
        "  <!ATTLIST e:element\n"
        "    xmlns:e CDATA 'http://example.com/'>\n"
        "      ]>\n"
        "<e:element/>";

    if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 16
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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)
{
    char *text =
        "<doc xmlns:prefix='http://www.example.com/'>\n"
        "  <e xmlns:prefix=''/>\n"
        "</doc>";

    if (XML_Parse(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 17
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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(parser, text, sizeof(text)-1, XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 18
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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) {
    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(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}
Esempio n. 19
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END_TEST

/* Regression test #1 for SF bug #653180. */
START_TEST(test_line_number_after_parse)
{  
    char *text =
        "<tag>\n"
        "\n"
        "\n</tag>";
    int lineno;

    if (XML_Parse(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 %d", lineno);
        fail(buffer);
    }
}
Esempio n. 20
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END_TEST

static int
external_entity_loader(XML_Parser parser,
                       const XML_Char *context,
                       const XML_Char *base,
                       const XML_Char *systemId,
                       const XML_Char *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(extparser, text, strlen(text), 1) == XML_STATUS_ERROR) {
        xml_failure(parser);
        return 0;
    }
    return 1;
}
Esempio n. 21
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END_TEST

/* Regression test for SF bug #422239 (maybe).
   It's not clear that this reproduces enough of the context
   of the reported bug.
*/
START_TEST(test_line_count)
{
    char *text =
        "<e>\n"
        "  <e/>\n"
        "</e>";
    int lineno;
    if (XML_Parse(parser, text, strlen(text), 1) == XML_STATUS_ERROR)
        xml_failure(parser);
    lineno = XML_GetCurrentLineNumber(parser);
    if (lineno != 3) {
        char buffer[100];
        sprintf(buffer, "expected 3 lines, saw %d", lineno);
        fail(buffer);
    }
}
Esempio n. 22
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END_TEST

/* Regression test #4 for SF bug #673791. */
START_TEST(test_ns_prefix_with_empty_uri_4)
{
    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. */
    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(parser, text, strlen(text), XML_TRUE) == XML_STATUS_ERROR)
        xml_failure(parser);
}