Add simple bp2build converter for java_test_host
Bug:281551424
Test: java_test_host_conversion_test.go and presubmits
Change-Id: I43ed26df0bacd63ef402de4d9733d19604005c35
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index 6405e9f..2b751b2 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -1467,6 +1467,13 @@
// python_test_host with test data
"sbom_writers_test",
+
+ // TODO(B/283193845): tradefed and its java_test_host dependents
+ "tradefed",
+ "permissive_mte_test",
+ "ICU4CTestRunner",
+
+ "HelloWorldHostTest", // TODO(b/280452825): Convert HelloWorldHostTest to b test
}
MixedBuildsDisabledList = []string{
diff --git a/bp2build/java_test_host_conversion_test.go b/bp2build/java_test_host_conversion_test.go
new file mode 100644
index 0000000..f411ffb
--- /dev/null
+++ b/bp2build/java_test_host_conversion_test.go
@@ -0,0 +1,149 @@
+// Copyright 2023 Google Inc. All rights reserved.
+//
+// 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.
+
+package bp2build
+
+import (
+ "testing"
+
+ "android/soong/android"
+ "android/soong/java"
+)
+
+func runJavaTestHostTestCase(t *testing.T, tc Bp2buildTestCase) {
+ t.Helper()
+ (&tc).ModuleTypeUnderTest = "java_test_host"
+ (&tc).ModuleTypeUnderTestFactory = java.TestHostFactory
+ RunBp2BuildTestCase(t, func(ctx android.RegistrationContext) {
+ ctx.RegisterModuleType("java_library", java.LibraryFactory)
+ }, tc)
+}
+
+func TestJavaTestHostGeneral(t *testing.T) {
+ runJavaTestHostTestCase(t, Bp2buildTestCase{
+ Description: "java_test_host general",
+ Filesystem: map[string]string{},
+ Blueprint: `
+java_test_host {
+ name: "java_test_host-1",
+ srcs: ["a.java", "b.java"],
+ libs: ["lib_a"],
+ static_libs: ["static_libs_a"],
+ exclude_srcs: ["b.java"],
+ javacflags: ["-Xdoclint:all/protected"],
+ java_version: "8",
+}
+
+java_library {
+ name: "lib_a",
+ bazel_module: { bp2build_available: false },
+}
+
+java_library {
+ name: "static_libs_a",
+ bazel_module: { bp2build_available: false },
+}
+`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("java_library", "java_test_host-1_lib", AttrNameToString{
+ "deps": `[
+ ":lib_a-neverlink",
+ ":static_libs_a",
+ ]`,
+ "java_version": `"8"`,
+ "javacopts": `["-Xdoclint:all/protected"]`,
+ "srcs": `["a.java"]`,
+ "target_compatible_with": `select({
+ "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+ "//conditions:default": [],
+ })`,
+ }),
+ MakeBazelTarget("java_test", "java_test_host-1", AttrNameToString{
+ "runtime_deps": `[":java_test_host-1_lib"]`,
+ "target_compatible_with": `select({
+ "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+ "//conditions:default": [],
+ })`,
+ }),
+ },
+ })
+}
+
+func TestJavaTestHostNoSrcs(t *testing.T) {
+ runJavaTestHostTestCase(t, Bp2buildTestCase{
+ Description: "java_test_host without srcs",
+ Filesystem: map[string]string{},
+ Blueprint: `
+java_test_host {
+ name: "java_test_host-1",
+ libs: ["lib_a"],
+ static_libs: ["static_libs_a"],
+}
+
+java_library {
+ name: "lib_a",
+ bazel_module: { bp2build_available: false },
+}
+
+java_library {
+ name: "static_libs_a",
+ bazel_module: { bp2build_available: false },
+}
+`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("java_test", "java_test_host-1", AttrNameToString{
+ "runtime_deps": `[
+ ":lib_a-neverlink",
+ ":static_libs_a",
+ ]`,
+ "target_compatible_with": `select({
+ "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+ "//conditions:default": [],
+ })`,
+ }),
+ },
+ })
+}
+
+func TestJavaTestHostKotlinSrcs(t *testing.T) {
+ runJavaTestHostTestCase(t, Bp2buildTestCase{
+ Description: "java_test_host with .kt in srcs",
+ Filesystem: map[string]string{},
+ Blueprint: `
+java_test_host {
+ name: "java_test_host-1",
+ srcs: ["a.java", "b.kt"],
+}
+`,
+ ExpectedBazelTargets: []string{
+ MakeBazelTarget("java_test", "java_test_host-1", AttrNameToString{
+ "runtime_deps": `[":java_test_host-1_lib"]`,
+ "target_compatible_with": `select({
+ "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+ "//conditions:default": [],
+ })`,
+ }),
+ MakeBazelTarget("kt_jvm_library", "java_test_host-1_lib", AttrNameToString{
+ "srcs": `[
+ "a.java",
+ "b.kt",
+ ]`,
+ "target_compatible_with": `select({
+ "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+ "//conditions:default": [],
+ })`,
+ }),
+ },
+ })
+}
diff --git a/java/base.go b/java/base.go
index 374138c..dd02ef8 100644
--- a/java/base.go
+++ b/java/base.go
@@ -2188,5 +2188,9 @@
if binary, ok := ctx.Module().(*Binary); ok {
javaBinaryHostBp2Build(ctx, binary)
}
+ case "java_test_host":
+ if testHost, ok := ctx.Module().(*TestHost); ok {
+ javaTestHostBp2Build(ctx, testHost)
+ }
}
}
diff --git a/java/java.go b/java/java.go
index aa9f936..d43288b 100644
--- a/java/java.go
+++ b/java/java.go
@@ -1416,6 +1416,8 @@
nil,
nil)
+ android.InitBazelModule(module)
+
InitJavaModuleMultiTargets(module, android.HostSupported)
return module
@@ -3114,23 +3116,89 @@
return
}
- libName := m.Name() + "_lib"
+ libInfo := libraryCreationInfo{
+ deps: deps,
+ attrs: commonAttrs,
+ baseName: m.Name(),
+ hasKotlin: bp2BuildInfo.hasKotlin,
+ }
+ libName := createLibraryTarget(ctx, libInfo)
+ binAttrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + libName}})
+
+ // Create the BazelTargetModule.
+ ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, binAttrs)
+}
+
+type javaTestHostAttributes struct {
+ *javaCommonAttributes
+ Deps bazel.LabelListAttribute
+ Runtime_deps bazel.LabelListAttribute
+}
+
+// javaTestHostBp2Build is for java_test_host bp2build.
+func javaTestHostBp2Build(ctx android.TopDownMutatorContext, m *TestHost) {
+ commonAttrs, bp2BuildInfo := m.convertLibraryAttrsBp2Build(ctx)
+ depLabels := bp2BuildInfo.DepLabels
+
+ deps := depLabels.Deps
+ deps.Append(depLabels.StaticDeps)
+
+ var runtimeDeps bazel.LabelListAttribute
+ attrs := &javaTestHostAttributes{
+ Runtime_deps: runtimeDeps,
+ }
+ props := bazel.BazelTargetModuleProperties{
+ Rule_class: "java_test",
+ Bzl_load_location: "//build/bazel/rules/java:test.bzl",
+ }
+
+ if commonAttrs.Srcs.IsEmpty() {
+ // if there are no sources, then the dependencies can only be used at runtime
+ attrs.Runtime_deps = deps
+ attrs.javaCommonAttributes = commonAttrs
+ ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs)
+ return
+ }
+
+ libInfo := libraryCreationInfo{
+ deps: deps,
+ attrs: commonAttrs,
+ baseName: m.Name(),
+ hasKotlin: bp2BuildInfo.hasKotlin,
+ }
+ libName := createLibraryTarget(ctx, libInfo)
+ attrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + libName}})
+
+ // Create the BazelTargetModule.
+ ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs)
+}
+
+// libraryCreationInfo encapsulates the info needed to create java_library target from
+// java_binary_host or java_test_host.
+type libraryCreationInfo struct {
+ deps bazel.LabelListAttribute
+ attrs *javaCommonAttributes
+ baseName string
+ hasKotlin bool
+}
+
+// helper function that creates java_library target from java_binary_host or java_test_host,
+// and returns the library target name,
+func createLibraryTarget(ctx android.TopDownMutatorContext, libInfo libraryCreationInfo) string {
+ libName := libInfo.baseName + "_lib"
var libProps bazel.BazelTargetModuleProperties
- if bp2BuildInfo.hasKotlin {
+ if libInfo.hasKotlin {
libProps = ktJvmLibraryBazelTargetModuleProperties()
} else {
libProps = javaLibraryBazelTargetModuleProperties()
}
libAttrs := &javaLibraryAttributes{
- Deps: deps,
- javaCommonAttributes: commonAttrs,
+ Deps: libInfo.deps,
+ javaCommonAttributes: libInfo.attrs,
}
ctx.CreateBazelTargetModule(libProps, android.CommonAttributes{Name: libName}, libAttrs)
- binAttrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + libName}})
-
- // Create the BazelTargetModule.
- ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, binAttrs)
+ return libName
}
type bazelJavaImportAttributes struct {