Merge "Revert "Revert "Automated NDK API coverage used by Mainline modules build integration."""
This commit is contained in:
Sophie Zheng
Gerrit Code Review
commit
9b6596bb60
4 changed files with 83 additions and 6 deletions
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@ -450,12 +450,21 @@ func (a *apexBundle) androidMkForType() android.AndroidMkData {
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fmt.Fprintf(w, dist)
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}
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if a.coverageOutputPath.String() != "" {
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if a.apisUsedByModuleFile.String() != "" {
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goal := "apps_only"
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distFile := a.coverageOutputPath.String()
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distFile := a.apisUsedByModuleFile.String()
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fmt.Fprintf(w, "ifneq (,$(filter $(my_register_name),$(TARGET_BUILD_APPS)))\n"+
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" $(call dist-for-goals,%s,%s:ndk_apis_usedby_apex/$(notdir %s))\n"+
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"endif",
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"endif\n",
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goal, distFile, distFile)
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}
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if a.apisBackedByModuleFile.String() != "" {
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goal := "apps_only"
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distFile := a.apisBackedByModuleFile.String()
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fmt.Fprintf(w, "ifneq (,$(filter $(my_register_name),$(TARGET_BUILD_APPS)))\n"+
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" $(call dist-for-goals,%s,%s:ndk_apis_backedby_apex/$(notdir %s))\n"+
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"endif\n",
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goal, distFile, distFile)
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}
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}
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@ -390,7 +390,8 @@ type apexBundle struct {
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isCompressed bool
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// Path of API coverage generate file
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coverageOutputPath android.ModuleOutPath
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apisUsedByModuleFile android.ModuleOutPath
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apisBackedByModuleFile android.ModuleOutPath
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}
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// apexFileClass represents a type of file that can be included in APEX.
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@ -687,7 +687,7 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
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implicitInputs = append(implicitInputs, unsignedOutputFile)
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// Run coverage analysis
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apisUsedbyOutputFile := android.PathForModuleOut(ctx, a.Name()+".txt")
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apisUsedbyOutputFile := android.PathForModuleOut(ctx, a.Name()+"_using.txt")
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ctx.Build(pctx, android.BuildParams{
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Rule: generateAPIsUsedbyApexRule,
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Implicits: implicitInputs,
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@ -698,7 +698,19 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
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"readelf": "${config.ClangBin}/llvm-readelf",
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},
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})
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a.coverageOutputPath = apisUsedbyOutputFile
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a.apisUsedByModuleFile = apisUsedbyOutputFile
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apisBackedbyOutputFile := android.PathForModuleOut(ctx, a.Name()+"_backing.txt")
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ndkLibraryList := android.PathForSource(ctx, "system/core/rootdir/etc/public.libraries.android.txt")
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rule := android.NewRuleBuilder(pctx, ctx)
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rule.Command().
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Tool(android.PathForSource(ctx, "build/soong/scripts/gen_ndk_backedby_apex.sh")).
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Text(imageDir.String()).
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Implicits(implicitInputs).
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Output(apisBackedbyOutputFile).
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Input(ndkLibraryList)
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rule.Build("ndk_backedby_list", "Generate API libraries backed by Apex")
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a.apisBackedByModuleFile = apisBackedbyOutputFile
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bundleConfig := a.buildBundleConfig(ctx)
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55
scripts/gen_ndk_backedby_apex.sh
Executable file
55
scripts/gen_ndk_backedby_apex.sh
Executable file
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@ -0,0 +1,55 @@
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#!/bin/bash -e
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# Copyright 2020 Google Inc. All rights reserved.
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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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# Generates NDK API txt file used by Mainline modules. NDK APIs would have value
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# "UND" in Ndx column and have suffix "@LIB_NAME" in Name column.
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# For example, current line llvm-readelf output is:
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# 1: 00000000 0 FUNC GLOBAL DEFAULT UND dlopen@LIBC
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# After the parse function below "dlopen" would be write to the output file.
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printHelp() {
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echo "**************************** Usage Instructions ****************************"
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echo "This script is used to generate the Mainline modules backed-by NDK symbols."
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echo ""
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echo "To run this script use: ./ndk_backedby_module.sh \$BINARY_IMAGE_DIRECTORY \$OUTPUT_FILE_PATH \$NDK_LIB_NAME_LIST"
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echo "For example: If all the module image files that you would like to run is under directory '/myModule' and output write to /backedby.txt then the command would be:"
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echo "./ndk_usedby_module.sh /myModule /backedby.txt /ndkLibList.txt"
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echo "If the module1 is backing lib1 then the backedby.txt would contains: "
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echo "lib1"
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}
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genBackedByList() {
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dir="$1"
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[[ ! -e "$2" ]] && echo "" >> "$2"
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while IFS= read -r line
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do
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soFileName=$(echo "$line" | sed 's/\(.*so\).*/\1/')
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if [[ ! -z "$soFileName" && "$soFileName" != *"#"* ]]
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then
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find "$dir" -type f -name "$soFileName" -exec echo "$soFileName" >> "$2" \;
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fi
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done < "$3"
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}
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if [[ "$1" == "help" ]]
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then
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printHelp
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elif [[ "$#" -ne 3 ]]
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then
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echo "Wrong argument length. Expecting 3 argument representing image file directory, output path, path to ndk library list."
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else
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[[ -e "$2" ]] && rm "$2"
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genBackedByList "$1" "$2" "$3"
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fi
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