android_system_core/trusty/coverage/Android.bp
Stephen Crane e962930d19 trusty: Retrieve coverage PCs from coverage record
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
2020-12-14 22:06:13 -08:00

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// Copyright (C) 2020 The Android Open-Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
cc_library {
name: "libtrusty_coverage",
srcs: [
"coverage.cpp",
],
export_include_dirs: [
"include",
],
static_libs: [
"libtrusty_test",
],
shared_libs: [
"libbase",
"liblog",
],
}
cc_test {
name: "libtrusty_coverage_test",
srcs: [
"coverage_test.cpp",
],
static_libs: [
"libtrusty_coverage",
"libtrusty_test",
],
shared_libs: [
"libbase",
"liblog",
],
require_root: true,
}