Allow Minidump class to be instantiated with stream instead of file. r=mark at http://breakpad.appspot.com/46001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@438 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek 2009-12-09 01:24:37 +00:00
parent d95a88c3f1
commit 0cbd50c975
5 changed files with 266 additions and 32 deletions

View file

@ -115,6 +115,7 @@ check_PROGRAMS = \
src/processor/basic_source_line_resolver_unittest \
src/processor/contained_range_map_unittest \
src/processor/minidump_processor_unittest \
src/processor/minidump_unittest \
src/processor/pathname_stripper_unittest \
src/processor/postfix_evaluator_unittest \
src/processor/range_map_unittest
@ -175,6 +176,21 @@ src_processor_minidump_processor_unittest_LDADD = \
src/processor/stackwalker_sparc.lo \
src/processor/stackwalker_x86.lo
src_processor_minidump_unittest_SOURCES = \
src/processor/minidump_unittest.cc \
src/testing/gtest/src/gtest-all.cc \
src/testing/src/gmock-all.cc
src_processor_minidump_unittest_CPPFLAGS = \
-I$(top_srcdir)/src/testing/include \
-I$(top_srcdir)/src/testing/gtest/include \
-I$(top_srcdir)/src/testing/gtest \
-I$(top_srcdir)/src/testing
src_processor_minidump_unittest_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/logging.lo \
src/processor/minidump.lo \
src/processor/pathname_stripper.lo
src_processor_pathname_stripper_unittest_SOURCES = \
src/processor/pathname_stripper_unittest.cc
src_processor_pathname_stripper_unittest_LDADD = \

View file

@ -70,6 +70,7 @@ check_PROGRAMS = src/processor/address_map_unittest$(EXEEXT) \
src/processor/basic_source_line_resolver_unittest$(EXEEXT) \
src/processor/contained_range_map_unittest$(EXEEXT) \
src/processor/minidump_processor_unittest$(EXEEXT) \
src/processor/minidump_unittest$(EXEEXT) \
src/processor/pathname_stripper_unittest$(EXEEXT) \
src/processor/postfix_evaluator_unittest$(EXEEXT) \
src/processor/range_map_unittest$(EXEEXT) $(am__EXEEXT_1)
@ -180,6 +181,14 @@ src_processor_minidump_stackwalk_DEPENDENCIES = \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_sparc.lo \
src/processor/stackwalker_x86.lo
am_src_processor_minidump_unittest_OBJECTS = src/processor/src_processor_minidump_unittest-minidump_unittest.$(OBJEXT) \
src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.$(OBJEXT) \
src/testing/src/src_processor_minidump_unittest-gmock-all.$(OBJEXT)
src_processor_minidump_unittest_OBJECTS = \
$(am_src_processor_minidump_unittest_OBJECTS)
src_processor_minidump_unittest_DEPENDENCIES = \
src/processor/basic_code_modules.lo src/processor/logging.lo \
src/processor/minidump.lo src/processor/pathname_stripper.lo
am_src_processor_pathname_stripper_unittest_OBJECTS = \
src/processor/pathname_stripper_unittest.$(OBJEXT)
src_processor_pathname_stripper_unittest_OBJECTS = \
@ -241,6 +250,7 @@ SOURCES = $(src_libbreakpad_la_SOURCES) \
$(src_processor_minidump_dump_SOURCES) \
$(src_processor_minidump_processor_unittest_SOURCES) \
$(src_processor_minidump_stackwalk_SOURCES) \
$(src_processor_minidump_unittest_SOURCES) \
$(src_processor_pathname_stripper_unittest_SOURCES) \
$(src_processor_postfix_evaluator_unittest_SOURCES) \
$(src_processor_range_map_unittest_SOURCES) \
@ -252,6 +262,7 @@ DIST_SOURCES = $(src_libbreakpad_la_SOURCES) \
$(src_processor_minidump_dump_SOURCES) \
$(src_processor_minidump_processor_unittest_SOURCES) \
$(src_processor_minidump_stackwalk_SOURCES) \
$(src_processor_minidump_unittest_SOURCES) \
$(src_processor_pathname_stripper_unittest_SOURCES) \
$(src_processor_postfix_evaluator_unittest_SOURCES) \
$(src_processor_range_map_unittest_SOURCES) \
@ -500,6 +511,23 @@ src_processor_minidump_processor_unittest_LDADD = \
src/processor/stackwalker_sparc.lo \
src/processor/stackwalker_x86.lo
src_processor_minidump_unittest_SOURCES = \
src/processor/minidump_unittest.cc \
src/testing/gtest/src/gtest-all.cc \
src/testing/src/gmock-all.cc
src_processor_minidump_unittest_CPPFLAGS = \
-I$(top_srcdir)/src/testing/include \
-I$(top_srcdir)/src/testing/gtest/include \
-I$(top_srcdir)/src/testing/gtest \
-I$(top_srcdir)/src/testing
src_processor_minidump_unittest_LDADD = \
src/processor/basic_code_modules.lo \
src/processor/logging.lo \
src/processor/minidump.lo \
src/processor/pathname_stripper.lo
src_processor_pathname_stripper_unittest_SOURCES = \
src/processor/pathname_stripper_unittest.cc
@ -913,6 +941,18 @@ src/processor/minidump_stackwalk.$(OBJEXT): \
src/processor/minidump_stackwalk$(EXEEXT): $(src_processor_minidump_stackwalk_OBJECTS) $(src_processor_minidump_stackwalk_DEPENDENCIES) src/processor/$(am__dirstamp)
@rm -f src/processor/minidump_stackwalk$(EXEEXT)
$(CXXLINK) $(src_processor_minidump_stackwalk_OBJECTS) $(src_processor_minidump_stackwalk_LDADD) $(LIBS)
src/processor/src_processor_minidump_unittest-minidump_unittest.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.$(OBJEXT): \
src/testing/gtest/src/$(am__dirstamp) \
src/testing/gtest/src/$(DEPDIR)/$(am__dirstamp)
src/testing/src/src_processor_minidump_unittest-gmock-all.$(OBJEXT): \
src/testing/src/$(am__dirstamp) \
src/testing/src/$(DEPDIR)/$(am__dirstamp)
src/processor/minidump_unittest$(EXEEXT): $(src_processor_minidump_unittest_OBJECTS) $(src_processor_minidump_unittest_DEPENDENCIES) src/processor/$(am__dirstamp)
@rm -f src/processor/minidump_unittest$(EXEEXT)
$(CXXLINK) $(src_processor_minidump_unittest_OBJECTS) $(src_processor_minidump_unittest_LDADD) $(LIBS)
src/processor/pathname_stripper_unittest.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
@ -967,6 +1007,7 @@ mostlyclean-compile:
-rm -f src/processor/simple_symbol_supplier.$(OBJEXT)
-rm -f src/processor/simple_symbol_supplier.lo
-rm -f src/processor/src_processor_minidump_processor_unittest-minidump_processor_unittest.$(OBJEXT)
-rm -f src/processor/src_processor_minidump_unittest-minidump_unittest.$(OBJEXT)
-rm -f src/processor/stackwalker.$(OBJEXT)
-rm -f src/processor/stackwalker.lo
-rm -f src/processor/stackwalker_amd64.$(OBJEXT)
@ -979,7 +1020,9 @@ mostlyclean-compile:
-rm -f src/processor/stackwalker_x86.$(OBJEXT)
-rm -f src/processor/stackwalker_x86.lo
-rm -f src/testing/gtest/src/src_processor_minidump_processor_unittest-gtest-all.$(OBJEXT)
-rm -f src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.$(OBJEXT)
-rm -f src/testing/src/src_processor_minidump_processor_unittest-gmock-all.$(OBJEXT)
-rm -f src/testing/src/src_processor_minidump_unittest-gmock-all.$(OBJEXT)
distclean-compile:
-rm -f *.tab.c
@ -1002,6 +1045,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/range_map_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/simple_symbol_supplier.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_processor_unittest-minidump_processor_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker_amd64.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker_ppc.Plo@am__quote@
@ -1009,7 +1053,9 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker_sparc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/stackwalker_x86.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_processor_unittest-gtest-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_minidump_processor_unittest-gmock-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Po@am__quote@
.cc.o:
@am__fastdepCXX_TRUE@ depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
@ -1077,6 +1123,48 @@ src/testing/src/src_processor_minidump_processor_unittest-gmock-all.obj: src/tes
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_processor_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/testing/src/src_processor_minidump_processor_unittest-gmock-all.obj `if test -f 'src/testing/src/gmock-all.cc'; then $(CYGPATH_W) 'src/testing/src/gmock-all.cc'; else $(CYGPATH_W) '$(srcdir)/src/testing/src/gmock-all.cc'; fi`
src/processor/src_processor_minidump_unittest-minidump_unittest.o: src/processor/minidump_unittest.cc
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_processor_minidump_unittest-minidump_unittest.o -MD -MP -MF src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Tpo -c -o src/processor/src_processor_minidump_unittest-minidump_unittest.o `test -f 'src/processor/minidump_unittest.cc' || echo '$(srcdir)/'`src/processor/minidump_unittest.cc
@am__fastdepCXX_TRUE@ mv -f src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Tpo src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/processor/minidump_unittest.cc' object='src/processor/src_processor_minidump_unittest-minidump_unittest.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_processor_minidump_unittest-minidump_unittest.o `test -f 'src/processor/minidump_unittest.cc' || echo '$(srcdir)/'`src/processor/minidump_unittest.cc
src/processor/src_processor_minidump_unittest-minidump_unittest.obj: src/processor/minidump_unittest.cc
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_processor_minidump_unittest-minidump_unittest.obj -MD -MP -MF src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Tpo -c -o src/processor/src_processor_minidump_unittest-minidump_unittest.obj `if test -f 'src/processor/minidump_unittest.cc'; then $(CYGPATH_W) 'src/processor/minidump_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/minidump_unittest.cc'; fi`
@am__fastdepCXX_TRUE@ mv -f src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Tpo src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/processor/minidump_unittest.cc' object='src/processor/src_processor_minidump_unittest-minidump_unittest.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_processor_minidump_unittest-minidump_unittest.obj `if test -f 'src/processor/minidump_unittest.cc'; then $(CYGPATH_W) 'src/processor/minidump_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/minidump_unittest.cc'; fi`
src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.o: src/testing/gtest/src/gtest-all.cc
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.o -MD -MP -MF src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Tpo -c -o src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.o `test -f 'src/testing/gtest/src/gtest-all.cc' || echo '$(srcdir)/'`src/testing/gtest/src/gtest-all.cc
@am__fastdepCXX_TRUE@ mv -f src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Tpo src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/testing/gtest/src/gtest-all.cc' object='src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.o `test -f 'src/testing/gtest/src/gtest-all.cc' || echo '$(srcdir)/'`src/testing/gtest/src/gtest-all.cc
src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.obj: src/testing/gtest/src/gtest-all.cc
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.obj -MD -MP -MF src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Tpo -c -o src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.obj `if test -f 'src/testing/gtest/src/gtest-all.cc'; then $(CYGPATH_W) 'src/testing/gtest/src/gtest-all.cc'; else $(CYGPATH_W) '$(srcdir)/src/testing/gtest/src/gtest-all.cc'; fi`
@am__fastdepCXX_TRUE@ mv -f src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Tpo src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/testing/gtest/src/gtest-all.cc' object='src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.obj `if test -f 'src/testing/gtest/src/gtest-all.cc'; then $(CYGPATH_W) 'src/testing/gtest/src/gtest-all.cc'; else $(CYGPATH_W) '$(srcdir)/src/testing/gtest/src/gtest-all.cc'; fi`
src/testing/src/src_processor_minidump_unittest-gmock-all.o: src/testing/src/gmock-all.cc
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/src/src_processor_minidump_unittest-gmock-all.o -MD -MP -MF src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Tpo -c -o src/testing/src/src_processor_minidump_unittest-gmock-all.o `test -f 'src/testing/src/gmock-all.cc' || echo '$(srcdir)/'`src/testing/src/gmock-all.cc
@am__fastdepCXX_TRUE@ mv -f src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Tpo src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/testing/src/gmock-all.cc' object='src/testing/src/src_processor_minidump_unittest-gmock-all.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/testing/src/src_processor_minidump_unittest-gmock-all.o `test -f 'src/testing/src/gmock-all.cc' || echo '$(srcdir)/'`src/testing/src/gmock-all.cc
src/testing/src/src_processor_minidump_unittest-gmock-all.obj: src/testing/src/gmock-all.cc
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/src/src_processor_minidump_unittest-gmock-all.obj -MD -MP -MF src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Tpo -c -o src/testing/src/src_processor_minidump_unittest-gmock-all.obj `if test -f 'src/testing/src/gmock-all.cc'; then $(CYGPATH_W) 'src/testing/src/gmock-all.cc'; else $(CYGPATH_W) '$(srcdir)/src/testing/src/gmock-all.cc'; fi`
@am__fastdepCXX_TRUE@ mv -f src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Tpo src/testing/src/$(DEPDIR)/src_processor_minidump_unittest-gmock-all.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/testing/src/gmock-all.cc' object='src/testing/src/src_processor_minidump_unittest-gmock-all.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/testing/src/src_processor_minidump_unittest-gmock-all.obj `if test -f 'src/testing/src/gmock-all.cc'; then $(CYGPATH_W) 'src/testing/src/gmock-all.cc'; else $(CYGPATH_W) '$(srcdir)/src/testing/src/gmock-all.cc'; fi`
mostlyclean-libtool:
-rm -f *.lo

View file

@ -81,6 +81,7 @@
#include <unistd.h>
#include <iostream>
#include <map>
#include <string>
#include <vector>
@ -796,9 +797,14 @@ class Minidump {
public:
// path is the pathname of a file containing the minidump.
explicit Minidump(const string& path);
// input is an istream wrapping minidump data. Minidump holds a
// weak pointer to input, and the caller must ensure that the stream
// is valid as long as the Minidump object is.
explicit Minidump(std::istream& input);
virtual ~Minidump();
// path may be empty if the minidump was not opened from a file
virtual string path() const {
return path_;
}
@ -854,7 +860,7 @@ class Minidump {
bool SeekSet(off_t offset);
// Returns the current position of the minidump file.
off_t Tell() { return valid_ ? lseek(fd_, 0, SEEK_CUR) : (off_t)-1; }
off_t Tell();
// The next 2 methods are medium-level I/O routines.
@ -925,11 +931,12 @@ class Minidump {
MinidumpStreamMap* stream_map_;
// The pathname of the minidump file to process, set in the constructor.
// This may be empty if the minidump was opened directly from a stream.
const string path_;
// The file descriptor for all file I/O. Used by ReadBytes and SeekSet.
// Set based on the |path_| member by Open, which is called by Read.
int fd_;
// The stream for all file I/O. Used by ReadBytes and SeekSet.
// Set based on the path in Open, or directly in the constructor.
std::istream* stream_;
// swap_ is true if the minidump file should be byte-swapped. If the
// minidump was produced by a CPU that is other-endian than the CPU

View file

@ -50,6 +50,8 @@ typedef SSIZE_T ssize_t;
#endif // _WIN32
#include <cassert>
#include <fstream>
#include <iostream>
#include <limits>
#include <map>
#include <vector>
@ -66,6 +68,8 @@ typedef SSIZE_T ssize_t;
namespace google_breakpad {
using std::istream;
using std::ifstream;
using std::numeric_limits;
using std::vector;
@ -3331,35 +3335,44 @@ Minidump::Minidump(const string& path)
directory_(NULL),
stream_map_(new MinidumpStreamMap()),
path_(path),
fd_(-1),
stream_(NULL),
swap_(false),
valid_(false) {
}
Minidump::Minidump(istream& stream)
: header_(),
directory_(NULL),
stream_map_(new MinidumpStreamMap()),
path_(),
stream_(&stream),
swap_(false),
valid_(false) {
}
Minidump::~Minidump() {
if (stream_) {
BPLOG(INFO) << "Minidump closing minidump";
}
if (!path_.empty()) {
delete stream_;
}
delete directory_;
delete stream_map_;
if (fd_ != -1) {
BPLOG(INFO) << "Minidump closing minidump on fd " << fd_;
close(fd_);
}
}
bool Minidump::Open() {
if (fd_ != -1) {
BPLOG(INFO) << "Minidump reopening minidump " << path_ << " on fd " << fd_;
if (stream_ != NULL) {
BPLOG(INFO) << "Minidump reopening minidump " << path_;
// The file is already open. Seek to the beginning, which is the position
// the file would be at if it were opened anew.
return SeekSet(0);
}
// O_BINARY is useful (and defined) on Windows. On other platforms, it's
// useless, and because it's defined as 0 above, harmless.
fd_ = open(path_.c_str(), O_RDONLY | O_BINARY);
if (fd_ == -1) {
stream_ = new ifstream(path_.c_str(), std::ios::in | std::ios::binary);
if (!stream_ || !stream_->good()) {
string error_string;
int error_code = ErrnoString(&error_string);
BPLOG(ERROR) << "Minidump could not open minidump " << path_ <<
@ -3367,7 +3380,7 @@ bool Minidump::Open() {
return false;
}
BPLOG(INFO) << "Minidump opened minidump " << path_ << " on fd " << fd_;
BPLOG(INFO) << "Minidump opened minidump " << path_;
return true;
}
@ -3617,10 +3630,12 @@ const MDRawDirectory* Minidump::GetDirectoryEntryAtIndex(unsigned int index)
bool Minidump::ReadBytes(void* bytes, size_t count) {
// Can't check valid_ because Read needs to call this method before
// validity can be determined. The only member that this method
// depends on is mFD, and an unset or invalid fd may generate an
// error but should not cause a crash.
ssize_t bytes_read = read(fd_, bytes, count);
// validity can be determined.
if (!stream_) {
return false;
}
stream_->read(static_cast<char*>(bytes), count);
size_t bytes_read = stream_->gcount();
if (static_cast<size_t>(bytes_read) != count) {
if (bytes_read == -1) {
string error_string;
@ -3637,23 +3652,28 @@ bool Minidump::ReadBytes(void* bytes, size_t count) {
bool Minidump::SeekSet(off_t offset) {
// Can't check valid_ because Read needs to call this method before
// validity can be determined. The only member that this method
// depends on is mFD, and an unset or invalid fd may generate an
// error but should not cause a crash.
off_t sought = lseek(fd_, offset, SEEK_SET);
if (sought != offset) {
if (sought == -1) {
// validity can be determined.
if (!stream_) {
return false;
}
stream_->seekg(offset, std::ios_base::beg);
if (!stream_->good()) {
string error_string;
int error_code = ErrnoString(&error_string);
BPLOG(ERROR) << "SeekSet: error " << error_code << ": " << error_string;
} else {
BPLOG(ERROR) << "SeekSet: sought " << sought << "/" << offset;
}
return false;
}
return true;
}
off_t Minidump::Tell() {
if (!valid_ || !stream_) {
return (off_t)-1;
}
return stream_->tellg();
}
string* Minidump::ReadString(off_t offset) {
if (!valid_) {

View file

@ -0,0 +1,103 @@
// Copyright (c) 2009, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Unit test for Minidump. Uses a pre-generated minidump and
// verifies that certain streams are correct.
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
#include "breakpad_googletest_includes.h"
#include "google_breakpad/common/minidump_format.h"
#include "google_breakpad/processor/minidump.h"
#include "processor/logging.h"
namespace {
using google_breakpad::Minidump;
using std::ifstream;
using std::istringstream;
using std::string;
using std::vector;
using ::testing::Return;
class MinidumpTest : public ::testing::Test {
public:
void SetUp() {
minidump_file_ = string(getenv("srcdir") ? getenv("srcdir") : ".") +
"/src/processor/testdata/minidump2.dmp";
}
string minidump_file_;
};
TEST_F(MinidumpTest, TestMinidumpFromFile) {
Minidump minidump(minidump_file_);
ASSERT_EQ(minidump.path(), minidump_file_);
ASSERT_TRUE(minidump.Read());
const MDRawHeader* header = minidump.header();
ASSERT_NE(header, (MDRawHeader*)NULL);
ASSERT_EQ(header->signature, MD_HEADER_SIGNATURE);
//TODO: add more checks here
}
TEST_F(MinidumpTest, TestMinidumpFromStream) {
// read minidump contents into memory, construct a stringstream around them
ifstream file_stream(minidump_file_.c_str(), std::ios::in);
ASSERT_TRUE(file_stream.good());
vector<char> bytes;
file_stream.seekg(0, std::ios_base::end);
ASSERT_TRUE(file_stream.good());
bytes.resize(file_stream.tellg());
file_stream.seekg(0, std::ios_base::beg);
ASSERT_TRUE(file_stream.good());
file_stream.read(&bytes[0], bytes.size());
ASSERT_TRUE(file_stream.good());
string str(&bytes[0], bytes.size());
istringstream stream(str);
ASSERT_TRUE(stream.good());
// now read minidump from stringstream
Minidump minidump(stream);
ASSERT_EQ(minidump.path(), "");
ASSERT_TRUE(minidump.Read());
const MDRawHeader* header = minidump.header();
ASSERT_NE(header, (MDRawHeader*)NULL);
ASSERT_EQ(header->signature, MD_HEADER_SIGNATURE);
//TODO: add more checks here
}
} // namespace
int main(int argc, char* argv[]) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}