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update C API for error retrieval

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git-svn-id: svn+q:///qpdf/trunk@830 71b93d88-0707-0410-a8cf-f5a4172ac649
This commit is contained in:
Jay Berkenbilt 2009-10-20 00:24:44 +00:00
parent 3f8c4c2736
commit 398354b6f0
44 changed files with 302 additions and 118 deletions
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4
ChangeLog
View File

@ -1,5 +1,9 @@
2009-10-19 Jay Berkenbilt <jberkenb@argonst.com>
* include/qpdf/QPDF.hh (QPDF): getWarnings now returns a list of
QPDFExc rather than a list of strings. This way, warnings may be
inspected in more detail.
* Include information about the last object read in most error
messages. Most of the time, this will provide a good hint as to
which object contains the error, but it's possible that the last

9
examples/pdf-linearize.c
View File

@ -24,6 +24,7 @@ int main(int argc, char* argv[])
int warnings = 0;
int errors = 0;
char* p = 0;
qpdf_error e = 0;
if ((p = strrchr(argv[0], '/')) != NULL)
{
@ -53,12 +54,14 @@ int main(int argc, char* argv[])
while (qpdf_more_warnings(qpdf))
{
warnings = 1;
printf("warning: %s\n", qpdf_next_warning(qpdf));
printf("warning: %s\n",
qpdf_get_error_full_text(qpdf, qpdf_next_warning(qpdf)));
}
while (qpdf_more_errors(qpdf))
e = qpdf_get_error(qpdf);
if (e)
{
errors = 1;
printf("error: %s\n", qpdf_next_error(qpdf));
printf("error: %s\n", qpdf_get_error_full_text(qpdf, e));
}
qpdf_cleanup(&qpdf);
if (errors)

4
include/qpdf/QPDF.hh
View File

@ -70,7 +70,7 @@ class DLL_EXPORT QPDF
// throws an exception. Note that if setSuppressWarnings was not
// called or was called with a false value, any warnings retrieved
// here will have already been issued to stderr.
std::vector<std::string> getWarnings();
std::vector<QPDFExc> getWarnings();
std::string getFilename() const;
std::string getPDFVersion() const;
@ -761,7 +761,7 @@ class DLL_EXPORT QPDF
std::map<ObjGen, ObjCache> obj_cache;
QPDFObjectHandle trailer;
std::vector<QPDFObjectHandle> all_pages;
std::vector<std::string> warnings;
std::vector<QPDFExc> warnings;
// Linearization data
int first_xref_item_offset; // actual value from file

6
include/qpdf/QPDFExc.hh
View File

@ -11,7 +11,7 @@
#include <qpdf/DLL.h>
#include <qpdf/Constants.h>
#include <stdexcept>
#include <stddef.h>
#include <fcntl.h>
class DLL_EXPORT QPDFExc: public std::runtime_error
{
@ -36,8 +36,8 @@ class DLL_EXPORT QPDFExc: public std::runtime_error
qpdf_error_code_e getErrorCode() const;
std::string const& getFilename() const;
std::string const& getObject() const;
off_t getOffset() const;
std::string const& getMessage() const;
off_t getFilePosition() const;
std::string const& getMessageDetail() const;
private:
static std::string createWhat(std::string const& filename,

37
include/qpdf/qpdf-c.h
View File

@ -63,12 +63,14 @@
#include <qpdf/DLL.h>
#include <qpdf/Constants.h>
#include <fcntl.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _qpdf_data* qpdf_data;
typedef struct _qpdf_error* qpdf_error;
/* Many functions return an integer error code. Codes are defined
* below. See comments at the top of the file for details. Note
@ -97,21 +99,42 @@ extern "C" {
/* ERROR REPORTING */
/* Returns 1 if there are any errors or warnings, and zero
/* Returns the error condition, if any. The return value is a
* pointer to data that will become invalid the next time an error
* occurs or after this function is called gain.
*/
DLL_EXPORT
qpdf_error qpdf_get_error(qpdf_data qpdf);
/* Returns 1 if there are any unretrieved warnings, and zero
* otherwise.
*/
DLL_EXPORT
QPDF_BOOL qpdf_more_errors(qpdf_data qpdf);
DLL_EXPORT
QPDF_BOOL qpdf_more_warnings(qpdf_data qpdf);
/* If there are any errors/warnings, returns a pointer to the next
* error or warning. Otherwise returns a null pointer.
/* If there are any warnings, returns a pointer to the next
* warning. Otherwise returns a null pointer.
*/
DLL_EXPORT
char const* qpdf_next_error(qpdf_data qpdf);
qpdf_error qpdf_next_warning(qpdf_data qpdf);
/* Extract fields of the error. */
/* Use this function to get a full error message suitable for
* showing to the user. */
DLL_EXPORT
char const* qpdf_next_warning(qpdf_data qpdf);
char const* qpdf_get_error_full_text(qpdf_data q, qpdf_error e);
/* Use these functions to extract individual fields from the
* error; see QPDFExc.hh for details. */
DLL_EXPORT
enum qpdf_error_code_e qpdf_get_error_code(qpdf_data q, qpdf_error e);
DLL_EXPORT
char const* qpdf_get_error_filename(qpdf_data q, qpdf_error e);
DLL_EXPORT
off_t qpdf_get_error_file_position(qpdf_data q, qpdf_error e);
DLL_EXPORT
char const* qpdf_get_error_message_detail(qpdf_data q, qpdf_error e);
/* By default, warnings are written to stderr. Passing true to
* this function will prevent warnings from being written to

10
libqpdf/QPDF.cc
View File

@ -300,10 +300,10 @@ QPDF::setAttemptRecovery(bool val)
this->attempt_recovery = val;
}
std::vector<std::string>
std::vector<QPDFExc>
QPDF::getWarnings()
{
std::vector<std::string> result = this->warnings;
std::vector<QPDFExc> result = this->warnings;
this->warnings.clear();
return result;
}
@ -397,10 +397,10 @@ QPDF::parse()
void
QPDF::warn(QPDFExc const& e)
{
this->warnings.push_back(e.what());
this->warnings.push_back(e);
if (! this->suppress_warnings)
{
std::cerr << "WARNING: " << this->warnings.back() << std::endl;
std::cerr << "WARNING: " << this->warnings.back().what() << std::endl;
}
}
@ -424,7 +424,7 @@ QPDF::reconstruct_xref(QPDFExc& e)
warn(QPDFExc(qpdf_e_damaged_pdf, this->file.getName(), "", 0,
"file is damaged"));
warn(e);
warn(QPDFExc(qpdf_e_damaged_pdf, "", "", 0,
warn(QPDFExc(qpdf_e_damaged_pdf, this->file.getName(), "", 0,
"Attempting to reconstruct cross-reference table"));
// Delete all references to type 1 (uncompressed) objects

30
libqpdf/QPDFExc.cc
View File

@ -54,3 +54,33 @@ QPDFExc::createWhat(std::string const& filename,
result += message;
return result;
}
qpdf_error_code_e
QPDFExc::getErrorCode() const
{
return this->error_code;
}
std::string const&
QPDFExc::getFilename() const
{
return this->filename;
}
std::string const&
QPDFExc::getObject() const
{
return this->object;
}
off_t
QPDFExc::getFilePosition() const
{
return this->offset;
}
std::string const&
QPDFExc::getMessageDetail() const
{
return this->message;
}

182
libqpdf/qpdf-c.cc
View File

@ -3,11 +3,17 @@
#include <qpdf/QPDF.hh>
#include <qpdf/QPDFWriter.hh>
#include <qpdf/QTC.hh>
#include <qpdf/QPDFExc.hh>
#include <list>
#include <string>
#include <stdexcept>
struct _qpdf_error
{
PointerHolder<QPDFExc> exc;
};
struct _qpdf_data
{
_qpdf_data();
@ -16,9 +22,22 @@ struct _qpdf_data
QPDF* qpdf;
QPDFWriter* qpdf_writer;
std::string error;
std::list<std::string> warnings;
PointerHolder<QPDFExc> error;
_qpdf_error tmp_error;
std::list<QPDFExc> warnings;
std::string tmp_string;
// Parameters for functions we call
char const* filename;
char const* password;
// must set filename and password
void call_read();
// must set filename
void call_init_write();
void call_write();
};
_qpdf_data::_qpdf_data() :
@ -33,6 +52,65 @@ _qpdf_data::~_qpdf_data()
delete qpdf;
}
void
_qpdf_data::call_read()
{
qpdf->processFile(filename, password);
}
void
_qpdf_data::call_init_write()
{
if (qpdf_writer)
{
QTC::TC("qpdf", "qpdf-c called qpdf_init_write multiple times");
delete qpdf_writer;
qpdf_writer = 0;
}
try
{
qpdf_writer = new QPDFWriter(*qpdf, filename);
}
catch (...)
{
throw;
}
}
void
_qpdf_data::call_write()
{
qpdf_writer->write();
}
static QPDF_ERROR_CODE trap_errors(qpdf_data qpdf, void (_qpdf_data::*fn)())
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
try
{
(qpdf->*fn)();
}
catch (QPDFExc& e)
{
qpdf->error = new QPDFExc(e);
status |= QPDF_ERRORS;
}
catch (std::runtime_error& e)
{
qpdf->error = new QPDFExc(qpdf_e_system, "", "", 0, e.what());
}
catch (std::exception& e)
{
qpdf->error = new QPDFExc(qpdf_e_internal, "", "", 0, e.what());
}
if (qpdf_more_warnings(qpdf))
{
status |= QPDF_WARNINGS;
}
return status;
}
qpdf_data qpdf_init()
{
QTC::TC("qpdf", "qpdf-c called qpdf_init");
@ -48,19 +126,13 @@ void qpdf_cleanup(qpdf_data* qpdf)
*qpdf = 0;
}
QPDF_BOOL qpdf_more_errors(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_more_errors");
return (qpdf->error.empty() ? QPDF_FALSE : QPDF_TRUE);
}
QPDF_BOOL qpdf_more_warnings(qpdf_data qpdf)
{
QTC::TC("qpdf", "qpdf-c called qpdf_more_warnings");
if (qpdf->warnings.empty())
{
std::vector<std::string> w = qpdf->qpdf->getWarnings();
std::vector<QPDFExc> w = qpdf->qpdf->getWarnings();
if (! w.empty())
{
qpdf->warnings.assign(w.begin(), w.end());
@ -76,14 +148,14 @@ QPDF_BOOL qpdf_more_warnings(qpdf_data qpdf)
}
}
char const* qpdf_next_error(qpdf_data qpdf)
qpdf_error qpdf_get_error(qpdf_data qpdf)
{
if (qpdf_more_errors(qpdf))
if (qpdf->error.getPointer())
{
qpdf->tmp_string = qpdf->error;
qpdf->error.clear();
qpdf->tmp_error.exc = qpdf->error;
qpdf->error = 0;
QTC::TC("qpdf", "qpdf-c qpdf_next_error returned error");
return qpdf->tmp_string.c_str();
return &qpdf->tmp_error;
}
else
{
@ -91,14 +163,14 @@ char const* qpdf_next_error(qpdf_data qpdf)
}
}
char const* qpdf_next_warning(qpdf_data qpdf)
qpdf_error qpdf_next_warning(qpdf_data qpdf)
{
if (qpdf_more_warnings(qpdf))
{
qpdf->tmp_string = qpdf->warnings.front();
qpdf->tmp_error.exc = new QPDFExc(qpdf->warnings.front());
qpdf->warnings.pop_front();
QTC::TC("qpdf", "qpdf-c qpdf_next_warning returned warning");
return qpdf->tmp_string.c_str();
return &qpdf->tmp_error;
}
else
{
@ -106,6 +178,31 @@ char const* qpdf_next_warning(qpdf_data qpdf)
}
}
char const* qpdf_get_error_full_text(qpdf_data qpdf, qpdf_error e)
{
return e->exc.getPointer()->what();
}
enum qpdf_error_code_e qpdf_get_error_code(qpdf_data qpdf, qpdf_error e)
{
return e->exc.getPointer()->getErrorCode();
}
char const* qpdf_get_error_filename(qpdf_data qpdf, qpdf_error e)
{
return e->exc.getPointer()->getFilename().c_str();
}
off_t qpdf_get_error_file_position(qpdf_data qpdf, qpdf_error e)
{
return e->exc.getPointer()->getFilePosition();
}
char const* qpdf_get_error_message_detail(qpdf_data qpdf, qpdf_error e)
{
return e->exc.getPointer()->getMessageDetail().c_str();
}
void qpdf_set_suppress_warnings(qpdf_data qpdf, QPDF_BOOL value)
{
QTC::TC("qpdf", "qpdf-c called qpdf_set_suppress_warnings");
@ -128,19 +225,9 @@ QPDF_ERROR_CODE qpdf_read(qpdf_data qpdf, char const* filename,
char const* password)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
try
{
qpdf->qpdf->processFile(filename, password);
}
catch (std::exception& e)
{
qpdf->error = e.what();
status |= QPDF_ERRORS;
}
if (qpdf_more_warnings(qpdf))
{
status |= QPDF_WARNINGS;
}
qpdf->filename = filename;
qpdf->password = password;
status = trap_errors(qpdf, &_qpdf_data::call_read);
QTC::TC("qpdf", "qpdf-c called qpdf_read", status);
return status;
}
@ -228,25 +315,8 @@ QPDF_BOOL qpdf_allow_modify_all(qpdf_data qpdf)
QPDF_ERROR_CODE qpdf_init_write(qpdf_data qpdf, char const* filename)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
if (qpdf->qpdf_writer)
{
QTC::TC("qpdf", "qpdf-c called qpdf_init_write multiple times");
delete qpdf->qpdf_writer;
qpdf->qpdf_writer = 0;
}
try
{
qpdf->qpdf_writer = new QPDFWriter(*(qpdf->qpdf), filename);
}
catch (std::exception& e)
{
qpdf->error = e.what();
status |= QPDF_ERRORS;
}
if (qpdf_more_warnings(qpdf))
{
status |= QPDF_WARNINGS;
}
qpdf->filename = filename;
status = trap_errors(qpdf, &_qpdf_data::call_init_write);
QTC::TC("qpdf", "qpdf-c called qpdf_init_write", status);
return status;
}
@ -356,19 +426,7 @@ void qpdf_force_pdf_version(qpdf_data qpdf, char const* version)
QPDF_ERROR_CODE qpdf_write(qpdf_data qpdf)
{
QPDF_ERROR_CODE status = QPDF_SUCCESS;
try
{
qpdf->qpdf_writer->write();
}
catch (std::exception& e)
{
qpdf->error = e.what();
status |= QPDF_ERRORS;
}
if (qpdf_more_warnings(qpdf))
{
status |= QPDF_WARNINGS;
}
status = trap_errors(qpdf, &_qpdf_data::call_write);
QTC::TC("qpdf", "qpdf-c called qpdf_write", status);
return status;
}

17
qpdf/qpdf-ctest.c
View File

@ -8,13 +8,24 @@ static qpdf_data qpdf = 0;
static void report_errors()
{
qpdf_error e = 0;
while (qpdf_more_warnings(qpdf))
{
printf("warning: %s\n", qpdf_next_warning(qpdf));
e = qpdf_next_warning(qpdf);
printf("warning: %s\n", qpdf_get_error_full_text(qpdf, e));
printf(" code: %d\n", qpdf_get_error_code(qpdf, e));
printf(" file: %s\n", qpdf_get_error_filename(qpdf, e));
printf(" pos : %ld\n", qpdf_get_error_file_position(qpdf, e));
printf(" text: %s\n", qpdf_get_error_message_detail(qpdf, e));
}
while (qpdf_more_errors(qpdf))
e = qpdf_get_error(qpdf);
if (e)
{
printf("error: %s\n", qpdf_next_error(qpdf));
printf("error: %s\n", qpdf_get_error_full_text(qpdf, e));
printf(" code: %d\n", qpdf_get_error_code(qpdf, e));
printf(" file: %s\n", qpdf_get_error_filename(qpdf, e));
printf(" pos : %ld\n", qpdf_get_error_file_position(qpdf, e));
printf(" text: %s\n", qpdf_get_error_message_detail(qpdf, e));
}
}

1
qpdf/qpdf.testcov
View File

@ -120,7 +120,6 @@ QPDF decoding error warning 0
QPDF_Stream ignore non-dictionary DecodeParms 0
qpdf-c called qpdf_init 0
qpdf-c called qpdf_cleanup 0
qpdf-c called qpdf_more_errors 0
qpdf-c called qpdf_more_warnings 0
qpdf-c qpdf_next_error returned error 0
qpdf-c qpdf_next_warning returned warning 0

16
qpdf/qtest/qpdf/append-page-content-damaged-c-check.out
View File

@ -1,9 +1,21 @@
WARNING: append-page-content-damaged.pdf: file is damaged
WARNING: append-page-content-damaged.pdf: can't find startxref
WARNING: Attempting to reconstruct cross-reference table
WARNING: append-page-content-damaged.pdf: Attempting to reconstruct cross-reference table
version: 1.3
linearized: 0
encrypted: 0
warning: append-page-content-damaged.pdf: file is damaged
code: 5
file: append-page-content-damaged.pdf
pos : 0
text: file is damaged
warning: append-page-content-damaged.pdf: can't find startxref
warning: Attempting to reconstruct cross-reference table
code: 5
file: append-page-content-damaged.pdf
pos : 0
text: can't find startxref
warning: append-page-content-damaged.pdf: Attempting to reconstruct cross-reference table
code: 5
file: append-page-content-damaged.pdf
pos : 0
text: Attempting to reconstruct cross-reference table

2
qpdf/qtest/qpdf/append-page-content-damaged-check.out
View File

@ -1,6 +1,6 @@
WARNING: append-page-content-damaged.pdf: file is damaged
WARNING: append-page-content-damaged.pdf: can't find startxref
WARNING: Attempting to reconstruct cross-reference table
WARNING: append-page-content-damaged.pdf: Attempting to reconstruct cross-reference table
checking append-page-content-damaged.pdf
PDF Version: 1.3
File is not encrypted

2
qpdf/qtest/qpdf/append-page-content-damaged.out
View File

@ -1,4 +1,4 @@
WARNING: append-page-content-damaged.pdf: file is damaged
WARNING: append-page-content-damaged.pdf: can't find startxref
WARNING: Attempting to reconstruct cross-reference table
WARNING: append-page-content-damaged.pdf: Attempting to reconstruct cross-reference table
qpdf: operation succeeded with warnings; resulting file may have some problems

2
qpdf/qtest/qpdf/bad10-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad10.pdf: file is damaged
WARNING: bad10.pdf (trailer, file position 712): /Size key in trailer dictionary is not an integer
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad10.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

2
qpdf/qtest/qpdf/bad11-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad11.pdf: file is damaged
WARNING: bad11.pdf (trailer, file position 905): /Prev key in trailer dictionary is not an integer
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad11.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

2
qpdf/qtest/qpdf/bad13-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad13.pdf: file is damaged
WARNING: bad13.pdf (trailer, file position 753): unexpected brace token
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad13.pdf: Attempting to reconstruct cross-reference table
bad13.pdf (trailer, file position 753): unexpected brace token

2
qpdf/qtest/qpdf/bad14-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad14.pdf: file is damaged
WARNING: bad14.pdf (trailer, file position 753): unexpected brace token
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad14.pdf: Attempting to reconstruct cross-reference table
bad14.pdf (trailer, file position 753): unexpected brace token

2
qpdf/qtest/qpdf/bad15-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad15.pdf: file is damaged
WARNING: bad15.pdf (trailer, file position 753): unexpected array close token
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad15.pdf: Attempting to reconstruct cross-reference table
bad15.pdf (trailer, file position 753): unexpected array close token

2
qpdf/qtest/qpdf/bad16-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad16.pdf: file is damaged
WARNING: bad16.pdf (trailer, file position 753): unexpected dictionary close token
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad16.pdf: Attempting to reconstruct cross-reference table
bad16.pdf (trailer, file position 753): unexpected dictionary close token

2
qpdf/qtest/qpdf/bad17-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad17.pdf: file is damaged
WARNING: bad17.pdf (trailer, file position 753): dictionary ending here has an odd number of elements
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad17.pdf: Attempting to reconstruct cross-reference table
bad17.pdf (trailer, file position 753): dictionary ending here has an odd number of elements

2
qpdf/qtest/qpdf/bad18-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad18.pdf: file is damaged
WARNING: bad18.pdf (trailer, file position 753): unexpected )
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad18.pdf: Attempting to reconstruct cross-reference table
bad18.pdf (trailer, file position 753): unexpected )

2
qpdf/qtest/qpdf/bad19-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad19.pdf: file is damaged
WARNING: bad19.pdf (trailer, file position 753): unexpected >
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad19.pdf: Attempting to reconstruct cross-reference table
bad19.pdf (trailer, file position 753): unexpected >

2
qpdf/qtest/qpdf/bad2-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad2.pdf: file is damaged
WARNING: bad2.pdf: can't find startxref
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad2.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

2
qpdf/qtest/qpdf/bad20-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad20.pdf: file is damaged
WARNING: bad20.pdf (trailer, file position 753): invalid character (q) in hexstring
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad20.pdf: Attempting to reconstruct cross-reference table
bad20.pdf (trailer, file position 753): invalid character (q) in hexstring

2
qpdf/qtest/qpdf/bad21-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad21.pdf: file is damaged
WARNING: bad21.pdf (trailer, file position 742): invalid name token
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad21.pdf: Attempting to reconstruct cross-reference table
bad21.pdf (trailer, file position 742): invalid name token

2
qpdf/qtest/qpdf/bad25-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad25.pdf: file is damaged
WARNING: bad25.pdf (object 4 0, file position 307): expected n n obj
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad25.pdf: Attempting to reconstruct cross-reference table
WARNING: bad25.pdf: object 4 0 not found in file after regenerating cross reference table
/QTest is implicit
/QTest is indirect

2
qpdf/qtest/qpdf/bad26-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad26.pdf: file is damaged
WARNING: bad26.pdf (object 4 0, file position 307): expected n n obj
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad26.pdf: Attempting to reconstruct cross-reference table
WARNING: bad26.pdf: object 4 0 not found in file after regenerating cross reference table
/QTest is implicit
/QTest is indirect

2
qpdf/qtest/qpdf/bad27-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad27.pdf: file is damaged
WARNING: bad27.pdf (object 4 0, file position 307): expected n n obj
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad27.pdf: Attempting to reconstruct cross-reference table
WARNING: bad27.pdf: object 4 0 not found in file after regenerating cross reference table
/QTest is implicit
/QTest is indirect

2
qpdf/qtest/qpdf/bad29-recover.out
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@ -1,4 +1,4 @@
WARNING: bad29.pdf: file is damaged
WARNING: bad29.pdf (trailer, file position 742): null character not allowed in name token
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad29.pdf: Attempting to reconstruct cross-reference table
bad29.pdf (trailer, file position 742): null character not allowed in name token

2
qpdf/qtest/qpdf/bad3-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad3.pdf: file is damaged
WARNING: bad3.pdf (file position 542): xref not found
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad3.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

2
qpdf/qtest/qpdf/bad32-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad32.pdf: file is damaged
WARNING: bad32.pdf (object 4 0, file position 307): expected 4 0 obj
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad32.pdf: Attempting to reconstruct cross-reference table
WARNING: bad32.pdf: object 4 0 not found in file after regenerating cross reference table
/QTest is implicit
/QTest is indirect

2
qpdf/qtest/qpdf/bad33-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad33.pdf: file is damaged
WARNING: bad33.pdf (file position 1771): xref not found
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad33.pdf: Attempting to reconstruct cross-reference table
/QTest is indirect
/QTest is a stream. Dictionary: << /Filter (FlateDecode) /Length 123 >>
Raw stream data:

2
qpdf/qtest/qpdf/bad34-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad34.pdf: file is damaged
WARNING: bad34.pdf (object 4 0, file position 322): expected n n obj
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad34.pdf: Attempting to reconstruct cross-reference table
/QTest is indirect
/QTest is a stream. Dictionary: << /Length 44 /Quack 9 0 R >>
Raw stream data:

2
qpdf/qtest/qpdf/bad4-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad4.pdf: file is damaged
WARNING: bad4.pdf (xref table, file position 547): xref syntax invalid
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad4.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

2
qpdf/qtest/qpdf/bad5-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad5.pdf: file is damaged
WARNING: bad5.pdf (xref table, file position 591): invalid xref entry (obj=2)
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad5.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

2
qpdf/qtest/qpdf/bad7-recover.out
View File

@ -1,4 +1,4 @@
WARNING: bad7.pdf: file is damaged
WARNING: bad7.pdf (file position 698): expected trailer dictionary
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad7.pdf: Attempting to reconstruct cross-reference table
bad7.pdf: unable to find trailer dictionary while recovering damaged file

2
qpdf/qtest/qpdf/bad8-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad8.pdf: file is damaged
WARNING: bad8.pdf (file position 543): xref not found
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad8.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

2
qpdf/qtest/qpdf/bad9-recover.out
View File

@ -1,6 +1,6 @@
WARNING: bad9.pdf: file is damaged
WARNING: bad9.pdf (trailer, file position 712): trailer dictionary lacks /Size key
WARNING: Attempting to reconstruct cross-reference table
WARNING: bad9.pdf: Attempting to reconstruct cross-reference table
/QTest is implicit
/QTest is direct
/QTest is null

4
qpdf/qtest/qpdf/c-no-recovery.out
View File

@ -1 +1,5 @@
error: bad33.pdf (file position 1771): xref not found
code: 5
file: bad33.pdf
pos : 1771
text: xref not found

4
qpdf/qtest/qpdf/c-read-errors.out
View File

@ -1 +1,5 @@
error: bad1.pdf: not a PDF file
code: 5
file: bad1.pdf
pos : 0
text: not a PDF file

18
qpdf/qtest/qpdf/c-read-warnings-and-errors.out
View File

@ -1,4 +1,20 @@
warning: bad17.pdf: file is damaged
code: 5
file: bad17.pdf
pos : 0
text: file is damaged
warning: bad17.pdf (trailer, file position 753): dictionary ending here has an odd number of elements
warning: Attempting to reconstruct cross-reference table
code: 5
file: bad17.pdf
pos : 753
text: dictionary ending here has an odd number of elements
warning: bad17.pdf: Attempting to reconstruct cross-reference table
code: 5
file: bad17.pdf
pos : 0
text: Attempting to reconstruct cross-reference table
error: bad17.pdf (trailer, file position 753): dictionary ending here has an odd number of elements
code: 5
file: bad17.pdf
pos : 753
text: dictionary ending here has an odd number of elements

4
qpdf/qtest/qpdf/c-write-errors.out
View File

@ -1 +1,5 @@
error: bad30.pdf (file position 629): stream filter type is not name or array
code: 5
file: bad30.pdf
pos : 629
text: stream filter type is not name or array

18
qpdf/qtest/qpdf/c-write-warnings-and-errors.out
View File

@ -1,4 +1,20 @@
warning: bad33.pdf: file is damaged
code: 5
file: bad33.pdf
pos : 0
text: file is damaged
warning: bad33.pdf (file position 1771): xref not found
warning: Attempting to reconstruct cross-reference table
code: 5
file: bad33.pdf
pos : 1771
text: xref not found
warning: bad33.pdf: Attempting to reconstruct cross-reference table
code: 5
file: bad33.pdf
pos : 0
text: Attempting to reconstruct cross-reference table
error: bad33.pdf (file position 629): stream filter type is not name or array
code: 5
file: bad33.pdf
pos : 629
text: stream filter type is not name or array

2
qpdf/qtest/qpdf/heifer.out
View File

@ -1,5 +1,5 @@
WARNING: heifer.pdf: file is damaged
WARNING: heifer.pdf (file position 92741): xref not found
WARNING: Attempting to reconstruct cross-reference table
WARNING: heifer.pdf: Attempting to reconstruct cross-reference table
WARNING: heifer.pdf (object 2 0, file position 51): attempting to recover stream length
qpdf: operation succeeded with warnings; resulting file may have some problems