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-rw-r--r--Makefile.am15
-rw-r--r--Makefile.in126
-rw-r--r--src/processor/stackwalker_unittest_utils.h175
-rw-r--r--src/processor/stackwalker_x86_unittest.cc704
4 files changed, 1020 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index ebeda7a0..02334cb9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -136,6 +136,7 @@ check_PROGRAMS = \
src/processor/pathname_stripper_unittest \
src/processor/postfix_evaluator_unittest \
src/processor/range_map_unittest \
+ src/processor/stackwalker_x86_unittest \
src/processor/synth_minidump_unittest \
src/processor/test_assembler_unittest
@@ -281,6 +282,20 @@ src_processor_stackwalker_selftest_LDADD = \
src/processor/stackwalker_sparc.lo \
src/processor/stackwalker_x86.lo
+src_processor_stackwalker_x86_unittest_SOURCES = \
+ src/processor/stackwalker_x86_unittest.cc \
+ src/processor/test_assembler.cc \
+ src/testing/gtest/src/gtest-all.cc \
+ src/testing/gtest/src/gtest_main.cc \
+ src/testing/src/gmock-all.cc
+src_processor_stackwalker_x86_unittest_LDADD = \
+ src/libbreakpad.la
+src_processor_stackwalker_x86_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_synth_minidump_unittest_SOURCES = \
src/processor/synth_minidump_unittest.cc \
src/testing/gtest/src/gtest-all.cc \
diff --git a/Makefile.in b/Makefile.in
index d4d4ecc7..93e9d838 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -78,6 +78,7 @@ check_PROGRAMS = src/client/linux/linux_client_unittest$(EXEEXT) \
src/processor/pathname_stripper_unittest$(EXEEXT) \
src/processor/postfix_evaluator_unittest$(EXEEXT) \
src/processor/range_map_unittest$(EXEEXT) \
+ src/processor/stackwalker_x86_unittest$(EXEEXT) \
src/processor/synth_minidump_unittest$(EXEEXT) \
src/processor/test_assembler_unittest$(EXEEXT) $(am__EXEEXT_1)
@SELFTEST_TRUE@am__append_1 = \
@@ -281,6 +282,15 @@ src_processor_stackwalker_selftest_DEPENDENCIES = \
src/processor/stackwalker_ppc.lo \
src/processor/stackwalker_sparc.lo \
src/processor/stackwalker_x86.lo
+am_src_processor_stackwalker_x86_unittest_OBJECTS = src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.$(OBJEXT) \
+ src/processor/src_processor_stackwalker_x86_unittest-test_assembler.$(OBJEXT) \
+ src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.$(OBJEXT) \
+ src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest_main.$(OBJEXT) \
+ src/testing/src/src_processor_stackwalker_x86_unittest-gmock-all.$(OBJEXT)
+src_processor_stackwalker_x86_unittest_OBJECTS = \
+ $(am_src_processor_stackwalker_x86_unittest_OBJECTS)
+src_processor_stackwalker_x86_unittest_DEPENDENCIES = \
+ src/libbreakpad.la
am_src_processor_synth_minidump_unittest_OBJECTS = src/processor/src_processor_synth_minidump_unittest-synth_minidump_unittest.$(OBJEXT) \
src/testing/gtest/src/src_processor_synth_minidump_unittest-gtest-all.$(OBJEXT) \
src/testing/gtest/src/src_processor_synth_minidump_unittest-gtest_main.$(OBJEXT) \
@@ -336,6 +346,7 @@ SOURCES = $(src_client_linux_libbreakpad_client_la_SOURCES) \
$(src_processor_postfix_evaluator_unittest_SOURCES) \
$(src_processor_range_map_unittest_SOURCES) \
$(src_processor_stackwalker_selftest_SOURCES) \
+ $(src_processor_stackwalker_x86_unittest_SOURCES) \
$(src_processor_synth_minidump_unittest_SOURCES) \
$(src_processor_test_assembler_unittest_SOURCES)
DIST_SOURCES = $(src_client_linux_libbreakpad_client_la_SOURCES) \
@@ -353,6 +364,7 @@ DIST_SOURCES = $(src_client_linux_libbreakpad_client_la_SOURCES) \
$(src_processor_postfix_evaluator_unittest_SOURCES) \
$(src_processor_range_map_unittest_SOURCES) \
$(src_processor_stackwalker_selftest_SOURCES) \
+ $(src_processor_stackwalker_x86_unittest_SOURCES) \
$(src_processor_synth_minidump_unittest_SOURCES) \
$(src_processor_test_assembler_unittest_SOURCES)
DATA = $(dist_doc_DATA)
@@ -722,6 +734,22 @@ src_processor_stackwalker_selftest_LDADD = \
src/processor/stackwalker_sparc.lo \
src/processor/stackwalker_x86.lo
+src_processor_stackwalker_x86_unittest_SOURCES = \
+ src/processor/stackwalker_x86_unittest.cc \
+ src/processor/test_assembler.cc \
+ src/testing/gtest/src/gtest-all.cc \
+ src/testing/gtest/src/gtest_main.cc \
+ src/testing/src/gmock-all.cc
+
+src_processor_stackwalker_x86_unittest_LDADD = \
+ src/libbreakpad.la
+
+src_processor_stackwalker_x86_unittest_CPPFLAGS = \
+ -I$(top_srcdir)/src/testing/include \
+ -I$(top_srcdir)/src/testing/gtest/include \
+ -I$(top_srcdir)/src/testing/gtest \
+ -I$(top_srcdir)/src/testing
+
src_processor_synth_minidump_unittest_SOURCES = \
src/processor/synth_minidump_unittest.cc \
src/testing/gtest/src/gtest-all.cc \
@@ -1299,6 +1327,24 @@ src/processor/stackwalker_selftest.$(OBJEXT): \
src/processor/stackwalker_selftest$(EXEEXT): $(src_processor_stackwalker_selftest_OBJECTS) $(src_processor_stackwalker_selftest_DEPENDENCIES) src/processor/$(am__dirstamp)
@rm -f src/processor/stackwalker_selftest$(EXEEXT)
$(CXXLINK) $(src_processor_stackwalker_selftest_OBJECTS) $(src_processor_stackwalker_selftest_LDADD) $(LIBS)
+src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.$(OBJEXT): \
+ src/processor/$(am__dirstamp) \
+ src/processor/$(DEPDIR)/$(am__dirstamp)
+src/processor/src_processor_stackwalker_x86_unittest-test_assembler.$(OBJEXT): \
+ src/processor/$(am__dirstamp) \
+ src/processor/$(DEPDIR)/$(am__dirstamp)
+src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.$(OBJEXT): \
+ src/testing/gtest/src/$(am__dirstamp) \
+ src/testing/gtest/src/$(DEPDIR)/$(am__dirstamp)
+src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest_main.$(OBJEXT): \
+ src/testing/gtest/src/$(am__dirstamp) \
+ src/testing/gtest/src/$(DEPDIR)/$(am__dirstamp)
+src/testing/src/src_processor_stackwalker_x86_unittest-gmock-all.$(OBJEXT): \
+ src/testing/src/$(am__dirstamp) \
+ src/testing/src/$(DEPDIR)/$(am__dirstamp)
+src/processor/stackwalker_x86_unittest$(EXEEXT): $(src_processor_stackwalker_x86_unittest_OBJECTS) $(src_processor_stackwalker_x86_unittest_DEPENDENCIES) src/processor/$(am__dirstamp)
+ @rm -f src/processor/stackwalker_x86_unittest$(EXEEXT)
+ $(CXXLINK) $(src_processor_stackwalker_x86_unittest_OBJECTS) $(src_processor_stackwalker_x86_unittest_LDADD) $(LIBS)
src/processor/src_processor_synth_minidump_unittest-synth_minidump_unittest.$(OBJEXT): \
src/processor/$(am__dirstamp) \
src/processor/$(DEPDIR)/$(am__dirstamp)
@@ -1397,6 +1443,8 @@ mostlyclean-compile:
-rm -f src/processor/src_processor_minidump_unittest-minidump_unittest.$(OBJEXT)
-rm -f src/processor/src_processor_minidump_unittest-synth_minidump.$(OBJEXT)
-rm -f src/processor/src_processor_minidump_unittest-test_assembler.$(OBJEXT)
+ -rm -f src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.$(OBJEXT)
+ -rm -f src/processor/src_processor_stackwalker_x86_unittest-test_assembler.$(OBJEXT)
-rm -f src/processor/src_processor_synth_minidump_unittest-synth_minidump.$(OBJEXT)
-rm -f src/processor/src_processor_synth_minidump_unittest-synth_minidump_unittest.$(OBJEXT)
-rm -f src/processor/src_processor_synth_minidump_unittest-test_assembler.$(OBJEXT)
@@ -1420,6 +1468,8 @@ mostlyclean-compile:
-rm -f src/testing/gtest/src/src_processor_minidump_processor_unittest-gtest-all.$(OBJEXT)
-rm -f src/testing/gtest/src/src_processor_minidump_unittest-gtest-all.$(OBJEXT)
-rm -f src/testing/gtest/src/src_processor_minidump_unittest-gtest_main.$(OBJEXT)
+ -rm -f src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.$(OBJEXT)
+ -rm -f src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest_main.$(OBJEXT)
-rm -f src/testing/gtest/src/src_processor_synth_minidump_unittest-gtest-all.$(OBJEXT)
-rm -f src/testing/gtest/src/src_processor_synth_minidump_unittest-gtest_main.$(OBJEXT)
-rm -f src/testing/gtest/src/src_processor_test_assembler_unittest-gtest-all.$(OBJEXT)
@@ -1427,6 +1477,7 @@ mostlyclean-compile:
-rm -f src/testing/src/src_client_linux_linux_client_unittest-gmock-all.$(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)
+ -rm -f src/testing/src/src_processor_stackwalker_x86_unittest-gmock-all.$(OBJEXT)
-rm -f src/testing/src/src_processor_synth_minidump_unittest-gmock-all.$(OBJEXT)
-rm -f src/testing/src/src_processor_test_assembler_unittest-gmock-all.$(OBJEXT)
@@ -1470,6 +1521,8 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_unittest-minidump_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_unittest-synth_minidump.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_minidump_unittest-test_assembler.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-test_assembler.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_synth_minidump_unittest-synth_minidump.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_synth_minidump_unittest-synth_minidump_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/processor/$(DEPDIR)/src_processor_synth_minidump_unittest-test_assembler.Po@am__quote@
@@ -1487,6 +1540,8 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_processor_unittest-gtest-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_minidump_unittest-gtest_main.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest-all.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest_main.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_synth_minidump_unittest-gtest-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_synth_minidump_unittest-gtest_main.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/gtest/src/$(DEPDIR)/src_processor_test_assembler_unittest-gtest-all.Po@am__quote@
@@ -1494,6 +1549,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_client_linux_linux_client_unittest-gmock-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@
+@AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gmock-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_synth_minidump_unittest-gmock-all.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@src/testing/src/$(DEPDIR)/src_processor_test_assembler_unittest-gmock-all.Po@am__quote@
@@ -1797,6 +1853,76 @@ src/testing/src/src_processor_minidump_unittest-gmock-all.obj: src/testing/src/g
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(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`
+src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.o: src/processor/stackwalker_x86_unittest.cc
+@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.o -MD -MP -MF src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.Tpo -c -o src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.o `test -f 'src/processor/stackwalker_x86_unittest.cc' || echo '$(srcdir)/'`src/processor/stackwalker_x86_unittest.cc
+@am__fastdepCXX_TRUE@ $(am__mv) src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.Tpo src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/processor/stackwalker_x86_unittest.cc' object='src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.o `test -f 'src/processor/stackwalker_x86_unittest.cc' || echo '$(srcdir)/'`src/processor/stackwalker_x86_unittest.cc
+
+src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.obj: src/processor/stackwalker_x86_unittest.cc
+@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.obj -MD -MP -MF src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.Tpo -c -o src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.obj `if test -f 'src/processor/stackwalker_x86_unittest.cc'; then $(CYGPATH_W) 'src/processor/stackwalker_x86_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/stackwalker_x86_unittest.cc'; fi`
+@am__fastdepCXX_TRUE@ $(am__mv) src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.Tpo src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/processor/stackwalker_x86_unittest.cc' object='src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_processor_stackwalker_x86_unittest-stackwalker_x86_unittest.obj `if test -f 'src/processor/stackwalker_x86_unittest.cc'; then $(CYGPATH_W) 'src/processor/stackwalker_x86_unittest.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/stackwalker_x86_unittest.cc'; fi`
+
+src/processor/src_processor_stackwalker_x86_unittest-test_assembler.o: src/processor/test_assembler.cc
+@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_processor_stackwalker_x86_unittest-test_assembler.o -MD -MP -MF src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-test_assembler.Tpo -c -o src/processor/src_processor_stackwalker_x86_unittest-test_assembler.o `test -f 'src/processor/test_assembler.cc' || echo '$(srcdir)/'`src/processor/test_assembler.cc
+@am__fastdepCXX_TRUE@ $(am__mv) src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-test_assembler.Tpo src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-test_assembler.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/processor/test_assembler.cc' object='src/processor/src_processor_stackwalker_x86_unittest-test_assembler.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_processor_stackwalker_x86_unittest-test_assembler.o `test -f 'src/processor/test_assembler.cc' || echo '$(srcdir)/'`src/processor/test_assembler.cc
+
+src/processor/src_processor_stackwalker_x86_unittest-test_assembler.obj: src/processor/test_assembler.cc
+@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_processor_stackwalker_x86_unittest-test_assembler.obj -MD -MP -MF src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-test_assembler.Tpo -c -o src/processor/src_processor_stackwalker_x86_unittest-test_assembler.obj `if test -f 'src/processor/test_assembler.cc'; then $(CYGPATH_W) 'src/processor/test_assembler.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/test_assembler.cc'; fi`
+@am__fastdepCXX_TRUE@ $(am__mv) src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-test_assembler.Tpo src/processor/$(DEPDIR)/src_processor_stackwalker_x86_unittest-test_assembler.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/processor/test_assembler.cc' object='src/processor/src_processor_stackwalker_x86_unittest-test_assembler.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/processor/src_processor_stackwalker_x86_unittest-test_assembler.obj `if test -f 'src/processor/test_assembler.cc'; then $(CYGPATH_W) 'src/processor/test_assembler.cc'; else $(CYGPATH_W) '$(srcdir)/src/processor/test_assembler.cc'; fi`
+
+src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.o: src/testing/gtest/src/gtest-all.cc
+@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.o -MD -MP -MF src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest-all.Tpo -c -o src/testing/gtest/src/src_processor_stackwalker_x86_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@ $(am__mv) src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest-all.Tpo src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest-all.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ source='src/testing/gtest/src/gtest-all.cc' object='src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.o `test -f 'src/testing/gtest/src/gtest-all.cc' || echo '$(srcdir)/'`src/testing/gtest/src/gtest-all.cc
+
+src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest-all.obj: src/testing/gtest/src/gtest-all.cc
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+@am__fastdepCXX_TRUE@ $(am__mv) src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest-all.Tpo src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest-all.Po
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+
+src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest_main.o: src/testing/gtest/src/gtest_main.cc
+@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest_main.o -MD -MP -MF src/testing/gtest/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gtest_main.Tpo -c -o src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest_main.o `test -f 'src/testing/gtest/src/gtest_main.cc' || echo '$(srcdir)/'`src/testing/gtest/src/gtest_main.cc
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+
+src/testing/gtest/src/src_processor_stackwalker_x86_unittest-gtest_main.obj: src/testing/gtest/src/gtest_main.cc
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+
+src/testing/src/src_processor_stackwalker_x86_unittest-gmock-all.o: src/testing/src/gmock-all.cc
+@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_stackwalker_x86_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/testing/src/src_processor_stackwalker_x86_unittest-gmock-all.o -MD -MP -MF src/testing/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gmock-all.Tpo -c -o src/testing/src/src_processor_stackwalker_x86_unittest-gmock-all.o `test -f 'src/testing/src/gmock-all.cc' || echo '$(srcdir)/'`src/testing/src/gmock-all.cc
+@am__fastdepCXX_TRUE@ $(am__mv) src/testing/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gmock-all.Tpo src/testing/src/$(DEPDIR)/src_processor_stackwalker_x86_unittest-gmock-all.Po
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+
+src/testing/src/src_processor_stackwalker_x86_unittest-gmock-all.obj: src/testing/src/gmock-all.cc
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src/processor/src_processor_synth_minidump_unittest-synth_minidump_unittest.o: src/processor/synth_minidump_unittest.cc
@am__fastdepCXX_TRUE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(src_processor_synth_minidump_unittest_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT src/processor/src_processor_synth_minidump_unittest-synth_minidump_unittest.o -MD -MP -MF src/processor/$(DEPDIR)/src_processor_synth_minidump_unittest-synth_minidump_unittest.Tpo -c -o src/processor/src_processor_synth_minidump_unittest-synth_minidump_unittest.o `test -f 'src/processor/synth_minidump_unittest.cc' || echo '$(srcdir)/'`src/processor/synth_minidump_unittest.cc
@am__fastdepCXX_TRUE@ $(am__mv) src/processor/$(DEPDIR)/src_processor_synth_minidump_unittest-synth_minidump_unittest.Tpo src/processor/$(DEPDIR)/src_processor_synth_minidump_unittest-synth_minidump_unittest.Po
diff --git a/src/processor/stackwalker_unittest_utils.h b/src/processor/stackwalker_unittest_utils.h
new file mode 100644
index 00000000..a7bff3e8
--- /dev/null
+++ b/src/processor/stackwalker_unittest_utils.h
@@ -0,0 +1,175 @@
+// -*- mode: C++ -*-
+
+// Copyright (c) 2010, 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.
+
+// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
+
+// Mock classes for writing stackwalker tests, shared amongst architectures.
+
+#ifndef PROCESSOR_STACKWALKER_UNITTEST_UTILS_H_
+#define PROCESSOR_STACKWALKER_UNITTEST_UTILS_H_
+
+#include <stdlib.h>
+#include <string>
+#include <vector>
+
+#include "google_breakpad/common/breakpad_types.h"
+#include "google_breakpad/processor/code_module.h"
+#include "google_breakpad/processor/code_modules.h"
+#include "google_breakpad/processor/memory_region.h"
+#include "google_breakpad/processor/symbol_supplier.h"
+#include "google_breakpad/processor/system_info.h"
+
+class MockMemoryRegion: public google_breakpad::MemoryRegion {
+ public:
+ MockMemoryRegion(): base_address_(0) { }
+
+ // Set this region's address and contents. If we have placed an
+ // instance of this class in a test fixture class, individual tests
+ // can use this to provide the region's contents.
+ void Init(u_int64_t base_address, const std::string &contents) {
+ base_address_ = base_address;
+ contents_ = contents;
+ }
+
+ u_int64_t GetBase() const { return base_address_; }
+ u_int32_t GetSize() const { return contents_.size(); }
+
+ bool GetMemoryAtAddress(u_int64_t address, u_int8_t *value) const {
+ return GetMemoryLittleEndian(address, value);
+ }
+ bool GetMemoryAtAddress(u_int64_t address, u_int16_t *value) const {
+ return GetMemoryLittleEndian(address, value);
+ }
+ bool GetMemoryAtAddress(u_int64_t address, u_int32_t *value) const {
+ return GetMemoryLittleEndian(address, value);
+ }
+ bool GetMemoryAtAddress(u_int64_t address, u_int64_t *value) const {
+ return GetMemoryLittleEndian(address, value);
+ }
+
+ private:
+ // Fetch a little-endian value from ADDRESS in contents_ whose size
+ // is BYTES, and store it in *VALUE. Return true on success.
+ template<typename ValueType>
+ bool GetMemoryLittleEndian(u_int64_t address, ValueType *value) const {
+ if (address < base_address_ ||
+ address - base_address_ + sizeof(ValueType) > contents_.size())
+ return false;
+ ValueType v = 0;
+ int start = address - base_address_;
+ // The loop condition is odd, but it's correct for size_t.
+ for (size_t i = sizeof(ValueType) - 1; i < sizeof(ValueType); i--)
+ v = (v << 8) | static_cast<unsigned char>(contents_[start + i]);
+ *value = v;
+ return true;
+ }
+
+ u_int64_t base_address_;
+ std::string contents_;
+};
+
+class MockCodeModule: public google_breakpad::CodeModule {
+ public:
+ MockCodeModule(u_int64_t base_address, u_int64_t size,
+ const std::string &code_file, const std::string &version)
+ : base_address_(base_address), size_(size), code_file_(code_file) { }
+
+ u_int64_t base_address() const { return base_address_; }
+ u_int64_t size() const { return size_; }
+ std::string code_file() const { return code_file_; }
+ std::string code_identifier() const { return code_file_; }
+ std::string debug_file() const { return code_file_; }
+ std::string debug_identifier() const { return code_file_; }
+ std::string version() const { return version_; }
+ const google_breakpad::CodeModule *Copy() const {
+ abort(); // Tests won't use this.
+ }
+
+ private:
+ u_int64_t base_address_;
+ u_int64_t size_;
+ std::string code_file_;
+ std::string version_;
+};
+
+class MockCodeModules: public google_breakpad::CodeModules {
+ public:
+ typedef google_breakpad::CodeModule CodeModule;
+ typedef google_breakpad::CodeModules CodeModules;
+
+ void Add(const MockCodeModule *module) {
+ modules_.push_back(module);
+ }
+
+ unsigned int module_count() const { return modules_.size(); }
+
+ const CodeModule *GetModuleForAddress(u_int64_t address) const {
+ for (ModuleVector::const_iterator i = modules_.begin();
+ i != modules_.end(); i++) {
+ const MockCodeModule *module = *i;
+ if (module->base_address() <= address &&
+ address - module->base_address() < module->size())
+ return module;
+ }
+ return NULL;
+ };
+
+ const CodeModule *GetMainModule() const { return modules_[0]; }
+
+ const CodeModule *GetModuleAtSequence(unsigned int sequence) const {
+ return modules_.at(sequence);
+ }
+
+ const CodeModule *GetModuleAtIndex(unsigned int index) const {
+ return modules_.at(index);
+ }
+
+ const CodeModules *Copy() const { abort(); } // Tests won't use this.
+
+ private:
+ typedef std::vector<const MockCodeModule *> ModuleVector;
+ ModuleVector modules_;
+};
+
+class MockSymbolSupplier: public google_breakpad::SymbolSupplier {
+ public:
+ typedef google_breakpad::CodeModule CodeModule;
+ typedef google_breakpad::SystemInfo SystemInfo;
+ MOCK_METHOD3(GetSymbolFile, SymbolResult(const CodeModule *module,
+ const SystemInfo *system_info,
+ std::string *symbol_file));
+ MOCK_METHOD4(GetSymbolFile, SymbolResult(const CodeModule *module,
+ const SystemInfo *system_info,
+ std::string *symbol_file,
+ std::string *symbol_data));
+};
+
+#endif // PROCESSOR_STACKWALKER_UNITTEST_UTILS_H_
diff --git a/src/processor/stackwalker_x86_unittest.cc b/src/processor/stackwalker_x86_unittest.cc
new file mode 100644
index 00000000..5381c482
--- /dev/null
+++ b/src/processor/stackwalker_x86_unittest.cc
@@ -0,0 +1,704 @@
+// Copyright (c) 2010, 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.
+
+// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
+
+// stackwalker_x86_unittest.cc: Unit tests for StackwalkerX86 class.
+
+#include <string>
+#include <vector>
+
+#include "breakpad_googletest_includes.h"
+#include "google_breakpad/common/minidump_format.h"
+#include "google_breakpad/processor/basic_source_line_resolver.h"
+#include "google_breakpad/processor/call_stack.h"
+#include "google_breakpad/processor/source_line_resolver_interface.h"
+#include "google_breakpad/processor/stack_frame_cpu.h"
+#include "processor/stackwalker_unittest_utils.h"
+#include "processor/stackwalker_x86.h"
+#include "processor/test_assembler.h"
+#include "processor/windows_frame_info.h"
+
+using google_breakpad::BasicSourceLineResolver;
+using google_breakpad::CallStack;
+using google_breakpad::StackFrame;
+using google_breakpad::StackFrameX86;
+using google_breakpad::StackwalkerX86;
+using google_breakpad::SystemInfo;
+using google_breakpad::WindowsFrameInfo;
+using google_breakpad::TestAssembler::kLittleEndian;
+using google_breakpad::TestAssembler::Label;
+using google_breakpad::TestAssembler::Section;
+using std::string;
+using std::vector;
+using testing::_;
+using testing::Return;
+using testing::SetArgumentPointee;
+using testing::Test;
+
+class StackwalkerX86Fixture {
+ public:
+ StackwalkerX86Fixture()
+ : stack_section(kLittleEndian),
+ // Give the two modules reasonable standard locations and names
+ // for tests to play with.
+ module1(0x40000000, 0x10000, "module1", "version1"),
+ module2(0x50000000, 0x10000, "module2", "version2") {
+ // Identify the system as a Linux system.
+ system_info.os = "Linux";
+ system_info.os_short = "linux";
+ system_info.os_version = "Salacious Skink";
+ system_info.cpu = "x86";
+ system_info.cpu_info = "";
+
+ // Put distinctive values in the raw CPU context.
+ BrandContext(&raw_context);
+
+ // Create some modules with some stock debugging information.
+ modules.Add(&module1);
+ modules.Add(&module2);
+
+ // By default, none of the modules have symbol info; call
+ // SetModuleSymbols to override this.
+ EXPECT_CALL(supplier, GetSymbolFile(_, _, _, _))
+ .WillRepeatedly(Return(MockSymbolSupplier::NOT_FOUND));
+ }
+
+ // Set the Breakpad symbol information that supplier should return for
+ // MODULE to INFO.
+ void SetModuleSymbols(MockCodeModule *module, const string &info) {
+ EXPECT_CALL(supplier, GetSymbolFile(module, &system_info, _, _))
+ .WillRepeatedly(DoAll(SetArgumentPointee<3>(info),
+ Return(MockSymbolSupplier::FOUND)));
+ }
+
+ // Populate stack_region with the contents of stack_section. Use
+ // stack_section.start() as the region's starting address.
+ void RegionFromSection() {
+ string contents;
+ ASSERT_TRUE(stack_section.GetContents(&contents));
+ stack_region.Init(stack_section.start().Value(), contents);
+ }
+
+ // Fill RAW_CONTEXT with pseudo-random data, for round-trip checking.
+ void BrandContext(MDRawContextX86 *raw_context) {
+ u_int8_t x = 173;
+ for (size_t i = 0; i < sizeof(*raw_context); i++)
+ reinterpret_cast<u_int8_t *>(raw_context)[i] = (x += 17);
+ }
+
+ SystemInfo system_info;
+ MDRawContextX86 raw_context;
+ Section stack_section;
+ MockMemoryRegion stack_region;
+ MockCodeModule module1;
+ MockCodeModule module2;
+ MockCodeModules modules;
+ MockSymbolSupplier supplier;
+ BasicSourceLineResolver resolver;
+ CallStack call_stack;
+ const vector<StackFrame *> *frames;
+};
+
+class GetContextFrame: public StackwalkerX86Fixture, public Test { };
+
+TEST_F(GetContextFrame, Simple) {
+ stack_section.start() = 0x80000000;
+ stack_section.D32(0).D32(0); // end-of-stack marker
+ RegionFromSection();
+ raw_context.eip = 0x40000200;
+ raw_context.ebp = 0x80000000;
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ StackFrameX86 *frame = static_cast<StackFrameX86 *>(frames->at(0));
+ // Check that the values from the original raw context made it
+ // through to the context in the stack frame.
+ EXPECT_TRUE(memcmp(&raw_context, &frame->context, sizeof(raw_context)) == 0);
+}
+
+class GetCallerFrame: public StackwalkerX86Fixture, public Test { };
+
+// Walk a traditional frame. A traditional frame saves the caller's
+// %ebp just below the return address, and has its own %ebp pointing
+// at the saved %ebp.
+TEST_F(GetCallerFrame, Traditional) {
+ stack_section.start() = 0x80000000;
+ Label frame0_ebp, frame1_ebp;
+ stack_section
+ .Append(12, 0) // frame 0: space
+ .Mark(&frame0_ebp) // frame 0 %ebp points here
+ .D32(frame1_ebp) // frame 0: saved %ebp
+ .D32(0x40008679) // frame 0: return address
+ .Append(8, 0) // frame 1: space
+ .Mark(&frame1_ebp) // frame 1 %ebp points here
+ .D32(0) // frame 1: saved %ebp (stack end)
+ .D32(0); // frame 1: return address (stack end)
+ RegionFromSection();
+ raw_context.eip = 0x4000c7a5;
+ raw_context.esp = stack_section.start().Value();
+ raw_context.ebp = frame0_ebp.Value();
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(2U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ EXPECT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x4000c7a5U, frame0->instruction);
+ EXPECT_EQ(0x4000c7a5U, frame0->context.eip);
+ EXPECT_EQ(frame0_ebp.Value(), frame0->context.ebp);
+ EXPECT_EQ(NULL, frame0->windows_frame_info);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_FP, frame1->trust);
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP),
+ frame1->context_validity);
+ EXPECT_EQ(0x40008679U, frame1->instruction + 1);
+ EXPECT_EQ(0x40008679U, frame1->context.eip);
+ EXPECT_EQ(frame1_ebp.Value(), frame1->context.ebp);
+ EXPECT_EQ(NULL, frame1->windows_frame_info);
+}
+
+// Walk a traditional frame, but use a bogus %ebp value, forcing a scan
+// of the stack for something that looks like a return address.
+TEST_F(GetCallerFrame, TraditionalScan) {
+ stack_section.start() = 0x80000000;
+ Label frame1_ebp;
+ stack_section
+ // frame 0
+ .D32(0xf065dc76) // locals area:
+ .D32(0x46ee2167) // garbage that doesn't look like
+ .D32(0xbab023ec) // a return address
+ .D32(frame1_ebp) // saved %ebp (%ebp fails to point here, forcing scan)
+ .D32(0x4000129d) // return address
+ // frame 1
+ .Append(8, 0) // space
+ .Mark(&frame1_ebp) // %ebp points here
+ .D32(0) // saved %ebp (stack end)
+ .D32(0); // return address (stack end)
+
+ RegionFromSection();
+ raw_context.eip = 0x4000f49d;
+ raw_context.esp = stack_section.start().Value();
+ // Make the frame pointer bogus, to make the stackwalker scan the stack
+ // for something that looks like a return address.
+ raw_context.ebp = 0xd43eed6e;
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(2U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ ASSERT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x4000f49dU, frame0->instruction);
+ EXPECT_EQ(0x4000f49dU, frame0->context.eip);
+ EXPECT_EQ(stack_section.start().Value(), frame0->context.esp);
+ EXPECT_EQ(0xd43eed6eU, frame0->context.ebp);
+ EXPECT_EQ(NULL, frame0->windows_frame_info);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_SCAN, frame1->trust);
+ // I'd argue that CONTEXT_VALID_EBP shouldn't be here, since the
+ // walker does not actually fetch the EBP after a scan (forcing the
+ // next frame to be scanned as well). But we'll grandfather the existing
+ // behavior in for now.
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP),
+ frame1->context_validity);
+ EXPECT_EQ(0x4000129dU, frame1->instruction + 1);
+ EXPECT_EQ(0x4000129dU, frame1->context.eip);
+ EXPECT_EQ(0x80000014U, frame1->context.esp);
+ EXPECT_EQ(0xd43eed6eU, frame1->context.ebp);
+ EXPECT_EQ(NULL, frame1->windows_frame_info);
+}
+
+// Use Windows frame data (a "STACK WIN 4" record, from a
+// FrameTypeFrameData DIA record) to walk a stack frame.
+TEST_F(GetCallerFrame, WindowsFrameData) {
+ SetModuleSymbols(&module1,
+ "STACK WIN 4 aa85 176 0 0 4 10 4 0 1"
+ " $T2 $esp .cbSavedRegs + ="
+ " $T0 .raSearchStart ="
+ " $eip $T0 ^ ="
+ " $esp $T0 4 + ="
+ " $ebx $T2 4 - ^ ="
+ " $edi $T2 8 - ^ ="
+ " $esi $T2 12 - ^ ="
+ " $ebp $T2 16 - ^ =\n");
+ Label frame1_esp, frame1_ebp;
+ stack_section.start() = 0x80000000;
+ stack_section
+ // frame 0
+ .D32(frame1_ebp) // saved regs: %ebp
+ .D32(0xa7120d1a) // %esi
+ .D32(0x630891be) // %edi
+ .D32(0x9068a878) // %ebx
+ .D32(0xa08ea45f) // locals: unused
+ .D32(0x40001350) // return address
+ // frame 1
+ .Mark(&frame1_esp)
+ .Append(12, 0) // empty space
+ .Mark(&frame1_ebp)
+ .D32(0) // saved %ebp (stack end)
+ .D32(0); // saved %eip (stack end)
+
+ RegionFromSection();
+ raw_context.eip = 0x4000aa85;
+ raw_context.esp = stack_section.start().Value();
+ raw_context.ebp = 0xf052c1de; // should not be needed to walk frame
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(2U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ ASSERT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x4000aa85U, frame0->instruction);
+ EXPECT_EQ(0x4000aa85U, frame0->context.eip);
+ EXPECT_EQ(stack_section.start().Value(), frame0->context.esp);
+ EXPECT_EQ(0xf052c1deU, frame0->context.ebp);
+ EXPECT_TRUE(frame0->windows_frame_info != NULL);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CFI, frame1->trust);
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP
+ | StackFrameX86::CONTEXT_VALID_EBX
+ | StackFrameX86::CONTEXT_VALID_ESI
+ | StackFrameX86::CONTEXT_VALID_EDI),
+ frame1->context_validity);
+ EXPECT_EQ(0x40001350U, frame1->instruction + 1);
+ EXPECT_EQ(0x40001350U, frame1->context.eip);
+ EXPECT_EQ(frame1_esp.Value(), frame1->context.esp);
+ EXPECT_EQ(frame1_ebp.Value(), frame1->context.ebp);
+ EXPECT_EQ(0x9068a878U, frame1->context.ebx);
+ EXPECT_EQ(0xa7120d1aU, frame1->context.esi);
+ EXPECT_EQ(0x630891beU, frame1->context.edi);
+ EXPECT_EQ(NULL, frame1->windows_frame_info);
+}
+
+// Use Windows frame data (a "STACK WIN 4" record, from a
+// FrameTypeFrameData DIA record) to walk a frame, and depend on the
+// parameter size from the callee as well.
+TEST_F(GetCallerFrame, WindowsFrameDataParameterSize) {
+ SetModuleSymbols(&module1, "FUNC 1000 100 c module1::wheedle\n");
+ SetModuleSymbols(&module2,
+ // Note bogus parameter size in FUNC record; we should
+ // prefer the STACK WIN record, and see '4' below.
+ "FUNC aa85 176 beef module2::whine\n"
+ "STACK WIN 4 aa85 176 0 0 4 10 4 0 1"
+ " $T2 $esp .cbLocals + .cbSavedRegs + ="
+ " $T0 .raSearchStart ="
+ " $eip $T0 ^ ="
+ " $esp $T0 4 + ="
+ " $ebp $T0 20 - ^ ="
+ " $ebx $T0 8 - ^ =\n");
+ Label frame0_esp, frame0_ebp;
+ Label frame1_esp;
+ Label frame2_esp, frame2_ebp;
+ stack_section.start() = 0x80000000;
+ stack_section
+ // frame 0, in module1::wheedle. Traditional frame.
+ .Mark(&frame0_esp)
+ .Append(16, 0) // frame space
+ .Mark(&frame0_ebp)
+ .D32(0x6fa902e0) // saved %ebp. Not a frame pointer.
+ .D32(0x5000aa95) // return address, in module2::whine
+ // frame 1, in module2::whine. FrameData frame.
+ .Mark(&frame1_esp)
+ .D32(0xbaa0cb7a) // argument 3 passed to module1::wheedle
+ .D32(0xbdc92f9f) // argument 2
+ .D32(0x0b1d8442) // argument 1
+ .D32(frame2_ebp) // saved %ebp
+ .D32(0xb1b90a15) // unused
+ .D32(0xf18e072d) // unused
+ .D32(0x2558c7f3) // saved %ebx
+ .D32(0x0365e25e) // unused
+ .D32(0x2a179e38) // return address; $T0 points here
+ // frame 2, in no module
+ .Mark(&frame2_esp)
+ .Append(12, 0) // empty space
+ .Mark(&frame2_ebp)
+ .D32(0) // saved %ebp (stack end)
+ .D32(0); // saved %eip (stack end)
+
+ RegionFromSection();
+ raw_context.eip = 0x40001004; // in module1::wheedle
+ raw_context.esp = stack_section.start().Value();
+ raw_context.ebp = frame0_ebp.Value();
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(3U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ ASSERT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x40001004U, frame0->instruction);
+ EXPECT_EQ(0x40001004U, frame0->context.eip);
+ EXPECT_EQ(frame0_esp.Value(), frame0->context.esp);
+ EXPECT_EQ(frame0_ebp.Value(), frame0->context.ebp);
+ EXPECT_EQ(&module1, frame0->module);
+ EXPECT_EQ("module1::wheedle", frame0->function_name);
+ EXPECT_EQ(0x40001000U, frame0->function_base);
+ // The FUNC record for module1::wheedle should have produced a
+ // WindowsFrameInfo structure with only the parameter size valid.
+ ASSERT_TRUE(frame0->windows_frame_info != NULL);
+ EXPECT_EQ(WindowsFrameInfo::VALID_PARAMETER_SIZE,
+ frame0->windows_frame_info->valid);
+ EXPECT_EQ(12U, frame0->windows_frame_info->parameter_size);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_FP, frame1->trust);
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP),
+ frame1->context_validity);
+ EXPECT_EQ(0x5000aa95U, frame1->instruction + 1);
+ EXPECT_EQ(0x5000aa95U, frame1->context.eip);
+ EXPECT_EQ(frame1_esp.Value(), frame1->context.esp);
+ EXPECT_EQ(0x6fa902e0U, frame1->context.ebp);
+ EXPECT_EQ(&module2, frame1->module);
+ EXPECT_EQ("module2::whine", frame1->function_name);
+ EXPECT_EQ(0x5000aa85U, frame1->function_base);
+ ASSERT_TRUE(frame1->windows_frame_info != NULL);
+ EXPECT_EQ(WindowsFrameInfo::VALID_ALL, frame1->windows_frame_info->valid);
+ // This should not see the 0xbeef parameter size from the FUNC
+ // record, but should instead see the STACK WIN record.
+ EXPECT_EQ(4U, frame1->windows_frame_info->parameter_size);
+
+ StackFrameX86 *frame2 = static_cast<StackFrameX86 *>(frames->at(2));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CFI, frame2->trust);
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP
+ | StackFrameX86::CONTEXT_VALID_EBX),
+ frame2->context_validity);
+ EXPECT_EQ(0x2a179e38U, frame2->instruction + 1);
+ EXPECT_EQ(0x2a179e38U, frame2->context.eip);
+ EXPECT_EQ(frame2_esp.Value(), frame2->context.esp);
+ EXPECT_EQ(frame2_ebp.Value(), frame2->context.ebp);
+ EXPECT_EQ(0x2558c7f3U, frame2->context.ebx);
+ EXPECT_EQ(NULL, frame2->module);
+ EXPECT_EQ(NULL, frame2->windows_frame_info);
+}
+
+// Use Windows frame data (a "STACK WIN 4" record, from a
+// FrameTypeFrameData DIA record) to walk a stack frame, where the
+// expression fails to yield both an $eip and an $ebp value, and we
+// must scan.
+TEST_F(GetCallerFrame, WindowsFrameDataScan) {
+ SetModuleSymbols(&module1,
+ "STACK WIN 4 c8c 111 0 0 4 10 4 0 1 bad program string\n");
+ // Mark frame 1's PC as the end of the stack.
+ SetModuleSymbols(&module2,
+ "FUNC 7c38 accf 0 module2::function\n"
+ "STACK WIN 4 7c38 accf 0 0 4 10 4 0 1 $eip 0 = $ebp 0 =\n");
+ Label frame1_esp;
+ stack_section.start() = 0x80000000;
+ stack_section
+ // frame 0
+ .Append(16, 0x2a) // unused, garbage
+ .D32(0x50007ce9) // return address
+ // frame 1
+ .Mark(&frame1_esp)
+ .Append(8, 0); // empty space
+
+ RegionFromSection();
+ raw_context.eip = 0x40000c9c;
+ raw_context.esp = stack_section.start().Value();
+ raw_context.ebp = 0x2ae314cd; // should not be needed to walk frame
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(2U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ ASSERT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x40000c9cU, frame0->instruction);
+ EXPECT_EQ(0x40000c9cU, frame0->context.eip);
+ EXPECT_EQ(stack_section.start().Value(), frame0->context.esp);
+ EXPECT_EQ(0x2ae314cdU, frame0->context.ebp);
+ EXPECT_TRUE(frame0->windows_frame_info != NULL);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_SCAN, frame1->trust);
+ // I'd argue that CONTEXT_VALID_EBP shouldn't be here, since the
+ // walker does not actually fetch the EBP after a scan (forcing the
+ // next frame to be scanned as well). But we'll grandfather the existing
+ // behavior in for now.
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP),
+ frame1->context_validity);
+ EXPECT_EQ(0x50007ce9U, frame1->instruction + 1);
+ EXPECT_EQ(0x50007ce9U, frame1->context.eip);
+ EXPECT_EQ(frame1_esp.Value(), frame1->context.esp);
+ EXPECT_TRUE(frame1->windows_frame_info != NULL);
+}
+
+// Use Windows frame data (a "STACK WIN 4" record, from a
+// FrameTypeFrameData DIA record) to walk a stack frame, where the
+// expression yields an $eip that falls outside of any module, and we
+// must scan.
+TEST_F(GetCallerFrame, WindowsFrameDataBadEIPScan) {
+ SetModuleSymbols(&module1,
+ "STACK WIN 4 6e6 e7 0 0 0 8 4 0 1"
+ // A traditional frame, actually.
+ " $eip $ebp 4 + ^ = $esp $ebp 8 + = $ebp $ebp ^ =\n");
+ // Mark frame 1's PC as the end of the stack.
+ SetModuleSymbols(&module2,
+ "FUNC cfdb 8406 0 module2::function\n"
+ "STACK WIN 4 cfdb 8406 0 0 0 0 0 0 1 $eip 0 = $ebp 0 =\n");
+ stack_section.start() = 0x80000000;
+
+ // In this stack, the context's %ebp is pointing at the wrong place, so
+ // we need to scan to find the return address, and then scan again to find
+ // the caller's saved %ebp.
+ Label frame0_ebp, frame1_ebp, frame1_esp;
+ stack_section
+ // frame 0
+ .Append(8, 0x2a) // garbage
+ .Mark(&frame0_ebp) // frame 0 %ebp points here, but should point
+ // at *** below
+ // The STACK WIN record says that the following two values are
+ // frame 1's saved %ebp and return address, but the %ebp is wrong;
+ // they're garbage. We will scan for the right values.
+ .D32(0x3d937b2b) // alleged to be frame 1's saved %ebp
+ .D32(0x17847f5b) // alleged to be frame 1's return address
+ .D32(frame1_ebp) // frame 1's real saved %ebp; scan will find
+ .D32(0x2b2b2b2b) // first word of realigned register save area
+ // *** frame 0 %ebp ought to be pointing here
+ .D32(0x2c2c2c2c) // realigned locals area
+ .D32(0x5000d000) // frame 1's real saved %eip; scan will find
+ // Frame 1, in module2::function. The STACK WIN record describes
+ // this as the oldest frame, without referring to its contents, so
+ // we don't need to
+ .Mark(&frame1_esp)
+ .Mark(&frame1_ebp) // frame 1 %ebp points here
+ // A dummy value for frame 1's %ebp to point at. The scan recognizes the
+ // saved %ebp because it points to a valid word in the stack memory region.
+ .D32(0x2d2d2d2d);
+
+ RegionFromSection();
+ raw_context.eip = 0x40000700;
+ raw_context.esp = stack_section.start().Value();
+ raw_context.ebp = frame0_ebp.Value();
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(2U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ ASSERT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x40000700U, frame0->instruction);
+ EXPECT_EQ(0x40000700U, frame0->context.eip);
+ EXPECT_EQ(stack_section.start().Value(), frame0->context.esp);
+ EXPECT_EQ(frame0_ebp.Value(), frame0->context.ebp);
+ EXPECT_TRUE(frame0->windows_frame_info != NULL);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CFI_SCAN, frame1->trust);
+ // I'd argue that CONTEXT_VALID_EBP shouldn't be here, since the
+ // walker does not actually fetch the EBP after a scan (forcing the
+ // next frame to be scanned as well). But we'll grandfather the existing
+ // behavior in for now.
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP),
+ frame1->context_validity);
+ EXPECT_EQ(0x5000d000U, frame1->instruction + 1);
+ EXPECT_EQ(0x5000d000U, frame1->context.eip);
+ EXPECT_EQ(frame1_esp.Value(), frame1->context.esp);
+ EXPECT_EQ(frame1_ebp.Value(), frame1->context.ebp);
+ EXPECT_TRUE(frame1->windows_frame_info != NULL);
+}
+
+// Use Windows FrameTypeFPO data to walk a stack frame for a function that
+// does not modify %ebp from the value it had in the caller.
+TEST_F(GetCallerFrame, WindowsFPOUnchangedEBP) {
+ SetModuleSymbols(&module1,
+ // Note bogus parameter size in FUNC record; we should
+ // prefer the STACK WIN record, and see '8' below.
+ "FUNC e8a8 100 feeb module1::discombobulated\n"
+ "STACK WIN 0 e8a8 100 0 0 8 4 10 0 0 0\n");
+ Label frame0_esp;
+ Label frame1_esp, frame1_ebp;
+ stack_section.start() = 0x80000000;
+ stack_section
+ // frame 0, in module1::wheedle. FrameTypeFPO (STACK WIN 0) frame.
+ .Mark(&frame0_esp)
+ // no outgoing parameters; this is the youngest frame.
+ .D32(0x7c521352) // four bytes of saved registers
+ .Append(0x10, 0x42) // local area
+ .D32(0x40009b5b) // return address, in module1, no function
+ // frame 1, in module1, no function.
+ .Mark(&frame1_esp)
+ .D32(0xf60ea7fc) // junk
+ .Mark(&frame1_ebp)
+ .D32(0) // saved %ebp (stack end)
+ .D32(0); // saved %eip (stack end)
+
+ RegionFromSection();
+ raw_context.eip = 0x4000e8b8; // in module1::whine
+ raw_context.esp = stack_section.start().Value();
+ // Frame pointer unchanged from caller.
+ raw_context.ebp = frame1_ebp.Value();
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(2U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ ASSERT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x4000e8b8U, frame0->instruction);
+ EXPECT_EQ(0x4000e8b8U, frame0->context.eip);
+ EXPECT_EQ(frame0_esp.Value(), frame0->context.esp);
+ EXPECT_EQ(frame1_ebp.Value(), frame0->context.ebp); // unchanged from caller
+ EXPECT_EQ(&module1, frame0->module);
+ EXPECT_EQ("module1::discombobulated", frame0->function_name);
+ EXPECT_EQ(0x4000e8a8U, frame0->function_base);
+ // The STACK WIN record for module1::discombobulated should have
+ // produced a fully populated WindowsFrameInfo structure.
+ ASSERT_TRUE(frame0->windows_frame_info != NULL);
+ EXPECT_EQ(WindowsFrameInfo::VALID_ALL, frame0->windows_frame_info->valid);
+ EXPECT_EQ(0x10U, frame0->windows_frame_info->local_size);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CFI, frame1->trust);
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP),
+ frame1->context_validity);
+ EXPECT_EQ(0x40009b5bU, frame1->instruction + 1);
+ EXPECT_EQ(0x40009b5bU, frame1->context.eip);
+ EXPECT_EQ(frame1_esp.Value(), frame1->context.esp);
+ EXPECT_EQ(frame1_ebp.Value(), frame1->context.ebp);
+ EXPECT_EQ(&module1, frame1->module);
+ EXPECT_EQ("", frame1->function_name);
+ EXPECT_EQ(NULL, frame1->windows_frame_info);
+}
+
+// Use Windows FrameTypeFPO data to walk a stack frame for a function
+// that uses %ebp for its own purposes, saving the value it had in the
+// caller in the standard place in the saved register area.
+TEST_F(GetCallerFrame, WindowsFPOUsedEBP) {
+ SetModuleSymbols(&module1,
+ // Note bogus parameter size in FUNC record; we should
+ // prefer the STACK WIN record, and see '8' below.
+ "FUNC 9aa8 e6 abbe module1::RaisedByTheAliens\n"
+ "STACK WIN 0 9aa8 e6 a 0 10 8 4 0 0 1\n");
+ Label frame0_esp;
+ Label frame1_esp, frame1_ebp;
+ stack_section.start() = 0x80000000;
+ stack_section
+ // frame 0, in module1::wheedle. FrameTypeFPO (STACK WIN 0) frame.
+ .Mark(&frame0_esp)
+ // no outgoing parameters; this is the youngest frame.
+ .D32(frame1_ebp) // saved register area: saved %ebp
+ .D32(0xb68bd5f9) // saved register area: something else
+ .D32(0xd25d05fc) // local area
+ .D32(0x4000debe) // return address, in module1, no function
+ // frame 1, in module1, no function.
+ .Mark(&frame1_esp)
+ .D32(0xf0c9a974) // junk
+ .Mark(&frame1_ebp)
+ .D32(0) // saved %ebp (stack end)
+ .D32(0); // saved %eip (stack end)
+
+ RegionFromSection();
+ raw_context.eip = 0x40009ab8; // in module1::RaisedByTheAliens
+ raw_context.esp = stack_section.start().Value();
+ // RaisedByTheAliens uses %ebp for its own mysterious purposes.
+ raw_context.ebp = 0xecbdd1a5;
+
+ StackwalkerX86 walker(&system_info, &raw_context, &stack_region, &modules,
+ &supplier, &resolver);
+ ASSERT_TRUE(walker.Walk(&call_stack));
+ frames = call_stack.frames();
+ ASSERT_EQ(2U, frames->size());
+
+ StackFrameX86 *frame0 = static_cast<StackFrameX86 *>(frames->at(0));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CONTEXT, frame0->trust);
+ ASSERT_EQ(StackFrameX86::CONTEXT_VALID_ALL, frame0->context_validity);
+ EXPECT_EQ(0x40009ab8U, frame0->instruction);
+ EXPECT_EQ(0x40009ab8U, frame0->context.eip);
+ EXPECT_EQ(frame0_esp.Value(), frame0->context.esp);
+ EXPECT_EQ(0xecbdd1a5, frame0->context.ebp);
+ EXPECT_EQ(&module1, frame0->module);
+ EXPECT_EQ("module1::RaisedByTheAliens", frame0->function_name);
+ EXPECT_EQ(0x40009aa8U, frame0->function_base);
+ // The STACK WIN record for module1::RaisedByTheAliens should have
+ // produced a fully populated WindowsFrameInfo structure.
+ ASSERT_TRUE(frame0->windows_frame_info != NULL);
+ EXPECT_EQ(WindowsFrameInfo::VALID_ALL, frame0->windows_frame_info->valid);
+ EXPECT_EQ("", frame0->windows_frame_info->program_string);
+ EXPECT_TRUE(frame0->windows_frame_info->allocates_base_pointer);
+
+ StackFrameX86 *frame1 = static_cast<StackFrameX86 *>(frames->at(1));
+ EXPECT_EQ(StackFrameX86::FRAME_TRUST_CFI, frame1->trust);
+ ASSERT_EQ((StackFrameX86::CONTEXT_VALID_EIP
+ | StackFrameX86::CONTEXT_VALID_ESP
+ | StackFrameX86::CONTEXT_VALID_EBP),
+ frame1->context_validity);
+ EXPECT_EQ(0x4000debeU, frame1->instruction + 1);
+ EXPECT_EQ(0x4000debeU, frame1->context.eip);
+ EXPECT_EQ(frame1_esp.Value(), frame1->context.esp);
+ EXPECT_EQ(frame1_ebp.Value(), frame1->context.ebp);
+ EXPECT_EQ(&module1, frame1->module);
+ EXPECT_EQ("", frame1->function_name);
+ EXPECT_EQ(NULL, frame1->windows_frame_info);
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-26 03:56:08 +0000