109 lines
3.1 KiB
Go
109 lines
3.1 KiB
Go
// Copyright 2017 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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package java
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// Rules for instrumenting classes using jacoco
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import (
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"strings"
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"github.com/google/blueprint"
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"android/soong/android"
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)
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var (
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jacoco = pctx.AndroidStaticRule("jacoco", blueprint.RuleParams{
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Command: `${config.Zip2ZipCmd} -i $in -o $strippedJar $stripSpec && ` +
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`${config.JavaCmd} -jar ${config.JacocoCLIJar} instrument -quiet -dest $instrumentedJar $strippedJar && ` +
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`${config.Ziptime} $instrumentedJar && ` +
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`${config.MergeZipsCmd} --ignore-duplicates -j $out $instrumentedJar $in`,
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CommandDeps: []string{
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"${config.Zip2ZipCmd}",
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"${config.JavaCmd}",
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"${config.JacocoCLIJar}",
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"${config.Ziptime}",
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"${config.MergeZipsCmd}",
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},
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},
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"strippedJar", "stripSpec", "instrumentedJar")
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)
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func jacocoInstrumentJar(ctx android.ModuleContext, outputJar, strippedJar android.WritablePath,
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inputJar android.Path, stripSpec string) {
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instrumentedJar := android.PathForModuleOut(ctx, "jacoco/instrumented.jar")
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ctx.Build(pctx, android.BuildParams{
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Rule: jacoco,
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Description: "jacoco",
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Output: outputJar,
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ImplicitOutput: strippedJar,
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Input: inputJar,
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Args: map[string]string{
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"strippedJar": strippedJar.String(),
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"stripSpec": stripSpec,
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"instrumentedJar": instrumentedJar.String(),
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},
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})
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}
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func (j *Module) jacocoStripSpecs(ctx android.ModuleContext) string {
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includes := jacocoFiltersToSpecs(ctx,
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j.properties.Jacoco.Include_filter, "jacoco.include_filter")
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excludes := jacocoFiltersToSpecs(ctx,
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j.properties.Jacoco.Exclude_filter, "jacoco.exclude_filter")
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specs := ""
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if len(excludes) > 0 {
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specs += android.JoinWithPrefix(excludes, "-x") + " "
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}
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if len(includes) > 0 {
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specs += strings.Join(includes, " ")
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} else {
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specs += "**/*.class"
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}
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return specs
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}
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func jacocoFiltersToSpecs(ctx android.ModuleContext, filters []string, property string) []string {
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specs := make([]string, len(filters))
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for i, f := range filters {
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specs[i] = jacocoFilterToSpec(ctx, f, property)
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}
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return specs
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}
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func jacocoFilterToSpec(ctx android.ModuleContext, filter string, property string) string {
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wildcard := strings.HasSuffix(filter, "*")
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filter = strings.TrimSuffix(filter, "*")
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recursiveWildcard := wildcard && (strings.HasSuffix(filter, ".") || filter == "")
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if strings.ContainsRune(filter, '*') {
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ctx.PropertyErrorf(property, "'*' is only supported as the last character in a filter")
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}
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spec := strings.Replace(filter, ".", "/", -1)
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if recursiveWildcard {
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spec += "**/*.class"
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} else if wildcard {
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spec += "*.class"
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}
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return spec
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}
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