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Commit 73d3951b authored by Jack He's avatar Jack He Committed by Myles Watson
Browse files

GD-Cert: Symbolize ASAN triggered crashes 

* Use llvm-symbolizer
* https://github.com/google/sanitizers/wiki/AddressSanitizerCallStack

Bug: 175033589
Test: gd/cert/run
Tag: #gd-refactor
Change-Id: If9886370bdccd207d16104a7240349a8c68af7c5
parent ff6df343

system/gd/Android.mk

+1 −0
Original line number Diff line number Diff line
@@ -99,6 +99,7 @@ $(bluetooth_cert_tests_py_package_zip): $(SOONG_ZIP) $(LOCAL_acts_zip) \ 
		-P llvm_binutils -C $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION) \

		-f $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-cov \

		-f $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-profdata \

		-f $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/bin/llvm-symbolizer \

		-f $(LLVM_PREBUILTS_BASE)/linux-x86/$(LLVM_PREBUILTS_VERSION)/lib64/libc++.so.1



$(call dist-for-goals,bluetooth_stack_with_facade,$(bluetooth_cert_tests_py_package_zip):bluetooth_cert_tests.zip)

system/gd/cert/gd_device.py

+6 −0
Original line number Diff line number Diff line
@@ -301,6 +301,12 @@ class GdHostOnlyDevice(GdDeviceBase): 
        self.backing_process_profraw_path = pathlib.Path(self.log_path_base).joinpath(

            "%s_%s_backing_coverage.profraw" % (self.type_identifier, self.label))

        self.environment["LLVM_PROFILE_FILE"] = str(self.backing_process_profraw_path)

        llvm_binutils = pathlib.Path(get_gd_root()).joinpath("llvm_binutils").joinpath("bin")

        llvm_symbolizer = llvm_binutils.joinpath("llvm-symbolizer")

        if llvm_symbolizer.is_file():

            self.environment["ASAN_SYMBOLIZER_PATH"] = llvm_symbolizer

        else:

            logging.warning("[%s] Cannot find LLVM symbolizer at %s" % (self.label, str(llvm_symbolizer)))



    def teardown(self):

        super().teardown()