Adds the ability to retrieve and save program counter information from the trusty coverage record data. PC information is saved to a .sancov file, parseable by the LLVM sancov tool. Sancov can then symbolize and display this coverage information for consumption by humans. Adds a sancov dump to the libtrusty_coverage_test for testing. Bug: 175221942 Test: atest libtrusty_coverage_test Test: Retrieve sancov file and manually symbolize with sancov Change-Id: I342ea2ca9abb87986b2904ff69415544ee6070fc
46 lines
1.1 KiB
Text
46 lines
1.1 KiB
Text
// Copyright (C) 2020 The Android Open-Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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cc_library {
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name: "libtrusty_coverage",
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srcs: [
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"coverage.cpp",
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],
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export_include_dirs: [
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"include",
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],
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static_libs: [
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"libtrusty_test",
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],
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shared_libs: [
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"libbase",
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"liblog",
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],
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}
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cc_test {
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name: "libtrusty_coverage_test",
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srcs: [
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"coverage_test.cpp",
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],
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static_libs: [
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"libtrusty_coverage",
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"libtrusty_test",
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],
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shared_libs: [
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"libbase",
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"liblog",
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],
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require_root: true,
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}
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