Fix microdump_writer and add unittest.

This adds some small fixes to the microdump writer and introduces
a unittest.

BUG=chromium:410294
R=mmandlis@chromium.org

Review URL: https://breakpad.appspot.com/2814002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1404 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
primiano@chromium.org 2014-11-25 10:35:53 +00:00
parent 6354cffeb0
commit be21ad8190
4 changed files with 190 additions and 19 deletions

View file

@ -435,6 +435,10 @@ if ANDROID_HOST
src_client_linux_linux_client_unittest_shlib_SOURCES += \ src_client_linux_linux_client_unittest_shlib_SOURCES += \
src/common/android/breakpad_getcontext.S src/common/android/breakpad_getcontext.S
endif endif
if LINUX_HOST
src_client_linux_linux_client_unittest_shlib_SOURCES += \
src/client/linux/microdump_writer/microdump_writer_unittest.cc
endif
src_client_linux_linux_client_unittest_shlib_CPPFLAGS = \ src_client_linux_linux_client_unittest_shlib_CPPFLAGS = \
-I$(top_srcdir)/src \ -I$(top_srcdir)/src \

View file

@ -198,12 +198,16 @@ check_PROGRAMS = $(am__EXEEXT_4) $(am__EXEEXT_5) $(am__EXEEXT_6) \
@DISABLE_PROCESSOR_FALSE@@SELFTEST_TRUE@am__append_17 = \ @DISABLE_PROCESSOR_FALSE@@SELFTEST_TRUE@am__append_17 = \
@DISABLE_PROCESSOR_FALSE@@SELFTEST_TRUE@ src/processor/stackwalker_selftest @DISABLE_PROCESSOR_FALSE@@SELFTEST_TRUE@ src/processor/stackwalker_selftest
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__append_18 = src/common/android/breakpad_getcontext.S \ @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__append_18 = \
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ src/common/android/breakpad_getcontext_unittest.cc @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ src/common/android/breakpad_getcontext.S
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__append_19 = \ @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__append_19 = \
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ -llog -lm @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ src/common/android/breakpad_getcontext_unittest.cc
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__append_20 = \ @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__append_20 = \
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ -llog -lm
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__append_21 = \
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ -llog @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ -llog
noinst_PROGRAMS = noinst_PROGRAMS =
@ -582,9 +586,10 @@ am__src_client_linux_linux_client_unittest_shlib_SOURCES_DIST = \
src/processor/logging.cc src/processor/minidump.cc \ src/processor/logging.cc src/processor/minidump.cc \
src/processor/pathname_stripper.cc \ src/processor/pathname_stripper.cc \
src/common/android/breakpad_getcontext.S \ src/common/android/breakpad_getcontext.S \
src/client/linux/microdump_writer/microdump_writer_unittest.cc \
src/common/android/breakpad_getcontext_unittest.cc src/common/android/breakpad_getcontext_unittest.cc
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__objects_2 = src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext.$(OBJEXT) \ @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__objects_2 = src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext.$(OBJEXT)
@ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@ src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.$(OBJEXT) @ANDROID_HOST_TRUE@@LINUX_HOST_TRUE@am__objects_3 = src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.$(OBJEXT)
@LINUX_HOST_TRUE@am_src_client_linux_linux_client_unittest_shlib_OBJECTS = src/client/linux/handler/src_client_linux_linux_client_unittest_shlib-exception_handler_unittest.$(OBJEXT) \ @LINUX_HOST_TRUE@am_src_client_linux_linux_client_unittest_shlib_OBJECTS = src/client/linux/handler/src_client_linux_linux_client_unittest_shlib-exception_handler_unittest.$(OBJEXT) \
@LINUX_HOST_TRUE@ src/client/linux/minidump_writer/src_client_linux_linux_client_unittest_shlib-directory_reader_unittest.$(OBJEXT) \ @LINUX_HOST_TRUE@ src/client/linux/minidump_writer/src_client_linux_linux_client_unittest_shlib-directory_reader_unittest.$(OBJEXT) \
@LINUX_HOST_TRUE@ src/client/linux/minidump_writer/src_client_linux_linux_client_unittest_shlib-cpu_set_unittest.$(OBJEXT) \ @LINUX_HOST_TRUE@ src/client/linux/minidump_writer/src_client_linux_linux_client_unittest_shlib-cpu_set_unittest.$(OBJEXT) \
@ -609,7 +614,9 @@ am__src_client_linux_linux_client_unittest_shlib_SOURCES_DIST = \
@LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-logging.$(OBJEXT) \ @LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-logging.$(OBJEXT) \
@LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-minidump.$(OBJEXT) \ @LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-minidump.$(OBJEXT) \
@LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.$(OBJEXT) \ @LINUX_HOST_TRUE@ src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.$(OBJEXT) \
@LINUX_HOST_TRUE@ $(am__objects_2) @LINUX_HOST_TRUE@ $(am__objects_2) \
@LINUX_HOST_TRUE@ src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.$(OBJEXT) \
@LINUX_HOST_TRUE@ $(am__objects_3)
src_client_linux_linux_client_unittest_shlib_OBJECTS = \ src_client_linux_linux_client_unittest_shlib_OBJECTS = \
$(am_src_client_linux_linux_client_unittest_shlib_OBJECTS) $(am_src_client_linux_linux_client_unittest_shlib_OBJECTS)
am__DEPENDENCIES_1 = am__DEPENDENCIES_1 =
@ -2092,7 +2099,9 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS)
@LINUX_HOST_TRUE@ src/processor/logging.cc \ @LINUX_HOST_TRUE@ src/processor/logging.cc \
@LINUX_HOST_TRUE@ src/processor/minidump.cc \ @LINUX_HOST_TRUE@ src/processor/minidump.cc \
@LINUX_HOST_TRUE@ src/processor/pathname_stripper.cc \ @LINUX_HOST_TRUE@ src/processor/pathname_stripper.cc \
@LINUX_HOST_TRUE@ $(am__append_18) @LINUX_HOST_TRUE@ $(am__append_18) \
@LINUX_HOST_TRUE@ src/client/linux/microdump_writer/microdump_writer_unittest.cc \
@LINUX_HOST_TRUE@ $(am__append_19)
@LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_shlib_CPPFLAGS = \ @LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_shlib_CPPFLAGS = \
@LINUX_HOST_TRUE@ -I$(top_srcdir)/src \ @LINUX_HOST_TRUE@ -I$(top_srcdir)/src \
@LINUX_HOST_TRUE@ -I$(top_srcdir)/src/testing/include \ @LINUX_HOST_TRUE@ -I$(top_srcdir)/src/testing/include \
@ -2102,7 +2111,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS)
@LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_shlib_LDFLAGS = \ @LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_shlib_LDFLAGS = \
@LINUX_HOST_TRUE@ -shared -Wl,-h,linux_client_unittest_shlib \ @LINUX_HOST_TRUE@ -shared -Wl,-h,linux_client_unittest_shlib \
@LINUX_HOST_TRUE@ $(am__append_19) @LINUX_HOST_TRUE@ $(am__append_20)
@LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_shlib_LDADD = \ @LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_shlib_LDADD = \
@LINUX_HOST_TRUE@ src/client/linux/crash_generation/crash_generation_client.o \ @LINUX_HOST_TRUE@ src/client/linux/crash_generation/crash_generation_client.o \
@LINUX_HOST_TRUE@ src/client/linux/dump_writer_common/seccomp_unwinder.o \ @LINUX_HOST_TRUE@ src/client/linux/dump_writer_common/seccomp_unwinder.o \
@ -2134,7 +2143,7 @@ TESTS = $(check_PROGRAMS) $(check_SCRIPTS)
@LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_SOURCES = @LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_SOURCES =
@LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_LDFLAGS = \ @LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_LDFLAGS = \
@LINUX_HOST_TRUE@ -Wl,-rpath,'$$ORIGIN' $(am__append_20) @LINUX_HOST_TRUE@ -Wl,-rpath,'$$ORIGIN' $(am__append_21)
@LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_LDADD = \ @LINUX_HOST_TRUE@src_client_linux_linux_client_unittest_LDADD = \
@LINUX_HOST_TRUE@ src/client/linux/linux_client_unittest_shlib @LINUX_HOST_TRUE@ src/client/linux/linux_client_unittest_shlib
@ -3529,6 +3538,9 @@ src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.$(O
src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext.$(OBJEXT): \ src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext.$(OBJEXT): \
src/common/android/$(am__dirstamp) \ src/common/android/$(am__dirstamp) \
src/common/android/$(DEPDIR)/$(am__dirstamp) src/common/android/$(DEPDIR)/$(am__dirstamp)
src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.$(OBJEXT): \
src/client/linux/microdump_writer/$(am__dirstamp) \
src/client/linux/microdump_writer/$(DEPDIR)/$(am__dirstamp)
src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.$(OBJEXT): \ src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.$(OBJEXT): \
src/common/android/$(am__dirstamp) \ src/common/android/$(am__dirstamp) \
src/common/android/$(DEPDIR)/$(am__dirstamp) src/common/android/$(DEPDIR)/$(am__dirstamp)
@ -4255,6 +4267,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/handler/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-exception_handler_unittest.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/handler/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-exception_handler_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/log/$(DEPDIR)/log.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/log/$(DEPDIR)/log.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/microdump_writer/$(DEPDIR)/microdump_writer.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/microdump_writer/$(DEPDIR)/microdump_writer.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/minidump_writer/$(DEPDIR)/linux_core_dumper.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/minidump_writer/$(DEPDIR)/linux_core_dumper.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/minidump_writer/$(DEPDIR)/linux_dumper.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/minidump_writer/$(DEPDIR)/linux_dumper.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/minidump_writer/$(DEPDIR)/linux_ptrace_dumper.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@src/client/linux/minidump_writer/$(DEPDIR)/linux_ptrace_dumper.Po@am__quote@
@ -4911,6 +4924,20 @@ src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.obj
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.obj `if test -f 'src/processor/pathname_stripper.cc'; then $(CYGPATH_W) 'src/processor/pathname_stripper.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/pathname_stripper.cc'; fi` @am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_client_linux_linux_client_unittest_shlib-pathname_stripper.obj `if test -f 'src/processor/pathname_stripper.cc'; then $(CYGPATH_W) 'src/processor/pathname_stripper.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/pathname_stripper.cc'; fi`
src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o: src/client/linux/microdump_writer/microdump_writer_unittest.cc
@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o -MD -MP -MF src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Tpo -c -o src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o `test -f 'src/client/linux/microdump_writer/microdump_writer_unittest.cc' || echo '$(srcdir)/'`src/client/linux/microdump_writer/microdump_writer_unittest.cc
@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Tpo src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ $(AM_V_CXX)source='src/client/linux/microdump_writer/microdump_writer_unittest.cc' object='src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.o `test -f 'src/client/linux/microdump_writer/microdump_writer_unittest.cc' || echo '$(srcdir)/'`src/client/linux/microdump_writer/microdump_writer_unittest.cc
src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.obj: src/client/linux/microdump_writer/microdump_writer_unittest.cc
@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.obj -MD -MP -MF src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Tpo -c -o src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.obj `if test -f 'src/client/linux/microdump_writer/microdump_writer_unittest.cc'; then $(CYGPATH_W) 'src/client/linux/microdump_writer/microdump_writer_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/client/linux/microdump_writer/microdump_writer_unittest.cc'; fi`
@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Tpo src/client/linux/microdump_writer/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ $(AM_V_CXX)source='src/client/linux/microdump_writer/microdump_writer_unittest.cc' object='src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/client/linux/microdump_writer/src_client_linux_linux_client_unittest_shlib-microdump_writer_unittest.obj `if test -f 'src/client/linux/microdump_writer/microdump_writer_unittest.cc'; then $(CYGPATH_W) 'src/client/linux/microdump_writer/microdump_writer_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/client/linux/microdump_writer/microdump_writer_unittest.cc'; fi`
src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.o: src/common/android/breakpad_getcontext_unittest.cc src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.o: src/common/android/breakpad_getcontext_unittest.cc
@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.o -MD -MP -MF src/common/android/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.Tpo -c -o src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.o `test -f 'src/common/android/breakpad_getcontext_unittest.cc' || echo '$(srcdir)/'`src/common/android/breakpad_getcontext_unittest.cc @am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_client_linux_linux_client_unittest_shlib_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.o -MD -MP -MF src/common/android/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.Tpo -c -o src/common/android/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.o `test -f 'src/common/android/breakpad_getcontext_unittest.cc' || echo '$(srcdir)/'`src/common/android/breakpad_getcontext_unittest.cc
@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) src/common/android/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.Tpo src/common/android/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.Po @am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) src/common/android/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.Tpo src/common/android/$(DEPDIR)/src_client_linux_linux_client_unittest_shlib-breakpad_getcontext_unittest.Po

View file

@ -38,9 +38,10 @@
#include "client/linux/dump_writer_common/thread_info.h" #include "client/linux/dump_writer_common/thread_info.h"
#include "client/linux/dump_writer_common/ucontext_reader.h" #include "client/linux/dump_writer_common/ucontext_reader.h"
#include "client/linux/handler/exception_handler.h" #include "client/linux/handler/exception_handler.h"
#include "client/linux/log/log.h"
#include "client/linux/minidump_writer/linux_ptrace_dumper.h" #include "client/linux/minidump_writer/linux_ptrace_dumper.h"
#include "common/linux/linux_libc_support.h" #include "common/linux/linux_libc_support.h"
#include "client/linux/log/log.h" #include "common/scoped_ptr.h"
namespace { namespace {
@ -50,10 +51,13 @@ using google_breakpad::LinuxPtraceDumper;
using google_breakpad::MappingInfo; using google_breakpad::MappingInfo;
using google_breakpad::MappingList; using google_breakpad::MappingList;
using google_breakpad::RawContextCPU; using google_breakpad::RawContextCPU;
using google_breakpad::scoped_array;
using google_breakpad::SeccompUnwinder; using google_breakpad::SeccompUnwinder;
using google_breakpad::ThreadInfo; using google_breakpad::ThreadInfo;
using google_breakpad::UContextReader; using google_breakpad::UContextReader;
const size_t kLineBufferSize = 2048;
class MicrodumpWriter { class MicrodumpWriter {
public: public:
MicrodumpWriter(const ExceptionHandler::CrashContext* context, MicrodumpWriter(const ExceptionHandler::CrashContext* context,
@ -64,7 +68,10 @@ class MicrodumpWriter {
float_state_(context ? &context->float_state : NULL), float_state_(context ? &context->float_state : NULL),
#endif #endif
dumper_(dumper), dumper_(dumper),
mapping_list_(mappings) { } mapping_list_(mappings),
log_line_(new char[kLineBufferSize]) {
log_line_.get()[0] = '\0'; // Clear out the log line buffer.
}
~MicrodumpWriter() { dumper_->ThreadsResume(); } ~MicrodumpWriter() { dumper_->ThreadsResume(); }
@ -91,11 +98,14 @@ class MicrodumpWriter {
// Writes one line to the system log. // Writes one line to the system log.
void LogLine(const char* msg) { void LogLine(const char* msg) {
logger::write(msg, my_strlen(msg)); logger::write(msg, my_strlen(msg));
#if !defined(__ANDROID__)
logger::write("\n", 1); // Android logger appends the \n. Linux's doesn't.
#endif
} }
// Stages the given string in the current line buffer. // Stages the given string in the current line buffer.
void LogAppend(const char* str) { void LogAppend(const char* str) {
my_strlcat(log_line_, str, sizeof(log_line_)); my_strlcat(log_line_.get(), str, kLineBufferSize);
} }
// As above (required to take precedence over template specialization below). // As above (required to take precedence over template specialization below).
@ -125,8 +135,8 @@ class MicrodumpWriter {
// Writes out the current line buffer on the system log. // Writes out the current line buffer on the system log.
void LogCommitLine() { void LogCommitLine() {
logger::write(log_line_, my_strlen(log_line_)); LogLine(log_line_.get());
my_strlcpy(log_line_, "", sizeof(log_line_)); my_strlcpy(log_line_.get(), "", kLineBufferSize);
} }
bool DumpOSInformation() { bool DumpOSInformation() {
@ -139,7 +149,6 @@ class MicrodumpWriter {
#else #else
const char kOSId[] = "L"; const char kOSId[] = "L";
#endif #endif
LogAppend("O "); LogAppend("O ");
LogAppend(kOSId); LogAppend(kOSId);
LogAppend(" \""); LogAppend(" \"");
@ -162,8 +171,9 @@ class MicrodumpWriter {
size_t stack_len; size_t stack_len;
if (!dumper_->GetStackInfo(&stack, &stack_len, stack_pointer)) { if (!dumper_->GetStackInfo(&stack, &stack_len, stack_pointer)) {
assert(false); // The stack pointer might not be available. In this case we don't hard
return false; // fail, just produce a (almost useless) microdump w/o a stack section.
return true;
} }
LogAppend("S 0 "); LogAppend("S 0 ");
@ -296,7 +306,7 @@ class MicrodumpWriter {
LogAppend(module_identifier.data4[5]); LogAppend(module_identifier.data4[5]);
LogAppend(module_identifier.data4[6]); LogAppend(module_identifier.data4[6]);
LogAppend(module_identifier.data4[7]); LogAppend(module_identifier.data4[7]);
LogAppend(" "); LogAppend("0 "); // Age is always 0 on Linux.
LogAppend(file_name); LogAppend(file_name);
LogCommitLine(); LogCommitLine();
} }
@ -334,7 +344,7 @@ class MicrodumpWriter {
#endif #endif
LinuxDumper* dumper_; LinuxDumper* dumper_;
const MappingList& mapping_list_; const MappingList& mapping_list_;
char log_line_[512]; scoped_array<char> log_line_;
}; };
} // namespace } // namespace

View file

@ -0,0 +1,130 @@
// Copyright (c) 2014 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.
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>
#include <string>
#include "breakpad_googletest_includes.h"
#include "client/linux/handler/exception_handler.h"
#include "client/linux/microdump_writer/microdump_writer.h"
#include "common/linux/eintr_wrapper.h"
#include "common/linux/ignore_ret.h"
#include "common/scoped_ptr.h"
#include "common/tests/auto_tempdir.h"
#include "common/using_std_string.h"
using namespace google_breakpad;
// Length of a formatted GUID string =
// sizeof(MDGUID) * 2 + 4 (for dashes) + 1 (null terminator)
const int kGUIDStringSize = 37;
namespace {
typedef testing::Test MicrodumpWriterTest;
TEST(MicrodumpWriterTest, Setup) {
int fds[2];
ASSERT_NE(-1, pipe(fds));
AutoTempDir temp_dir;
string stderr_file = temp_dir.path() + "/stderr.log";
int err_fd = open(stderr_file.c_str(), O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
ASSERT_NE(-1, err_fd);
const pid_t child = fork();
if (child == 0) {
close(fds[1]);
char b;
IGNORE_RET(HANDLE_EINTR(read(fds[0], &b, sizeof(b))));
close(fds[0]);
syscall(__NR_exit);
}
close(fds[0]);
ExceptionHandler::CrashContext context;
memset(&context, 0, sizeof(context));
// Set a non-zero tid to avoid tripping asserts.
context.tid = child;
// Push some extra mapping to check the MappingList logic.
const uint32_t memory_size = sysconf(_SC_PAGESIZE);
const char* kMemoryName = "libfoo.so";
const uint8_t kModuleGUID[sizeof(MDGUID)] = {
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
};
MappingInfo info;
info.start_addr = memory_size;
info.size = memory_size;
info.offset = 42;
strcpy(info.name, kMemoryName);
MappingList mappings;
MappingEntry mapping;
mapping.first = info;
memcpy(mapping.second, kModuleGUID, sizeof(MDGUID));
mappings.push_back(mapping);
// Redirect temporarily stderr to the stderr.log file.
int save_err = dup(STDERR_FILENO);
ASSERT_NE(-1, save_err);
ASSERT_NE(-1, dup2(err_fd, STDERR_FILENO));
ASSERT_TRUE(WriteMicrodump(child, &context, sizeof(context), mappings));
// Revert stderr back to the console.
dup2(save_err, STDERR_FILENO);
close(save_err);
// Read back the stderr file and check for the microdump marker.
fsync(err_fd);
lseek(err_fd, 0, SEEK_SET);
const size_t kBufSize = 64 * 1024;
scoped_array<char> buf(new char[kBufSize]);
ASSERT_GT(read(err_fd, buf.get(), kBufSize), 0);
ASSERT_NE(static_cast<char*>(0), strstr(
buf.get(), "-----BEGIN BREAKPAD MICRODUMP-----"));
ASSERT_NE(static_cast<char*>(0), strstr(
buf.get(), "-----END BREAKPAD MICRODUMP-----"));
ASSERT_NE(static_cast<char*>(0), strstr(
buf.get(), "M 0000000000001000 000000000000002A 0000000000001000 "
"33221100554477668899AABBCCDDEEFF0 libfoo.so"));
close(err_fd);
close(fds[1]);
}
} // namespace