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convert java_resources with bp2build

Test: b build --platforms=//build/bazel/platforms:linux_x86
  //external/jarjar:jarjar-binary and try to use on a jar
Change-Id: Id6f4e6937687fd575360fbacaeda55c41922636e
Sam Delmerico 2 роки тому
батько
коміт
79985819fe

+ 2 - 0
android/allowlists/allowlists.go

@@ -108,6 +108,7 @@ var (
 		"external/icu":                                       Bp2BuildDefaultTrueRecursively,
 		"external/icu/android_icu4j":                         Bp2BuildDefaultFalse, // java rules incomplete
 		"external/icu/icu4j":                                 Bp2BuildDefaultFalse, // java rules incomplete
+		"external/jarjar":                                    Bp2BuildDefaultTrueRecursively,
 		"external/javapoet":                                  Bp2BuildDefaultTrueRecursively,
 		"external/jemalloc_new":                              Bp2BuildDefaultTrueRecursively,
 		"external/jsoncpp":                                   Bp2BuildDefaultTrueRecursively,
@@ -308,6 +309,7 @@ var (
 		"libprotobuf-internal-python-srcs", // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-java-full",            // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-java-util-full",       // TODO(b/210751803), we don't handle path property for filegroups
+		"auto_value_plugin_resources",      // TODO(b/210751803), we don't handle path property for filegroups
 
 		// go deps:
 		"analyze_bcpf",                                                                               // depends on bpmodify a blueprint_go_binary.

+ 105 - 0
bp2build/java_library_conversion_test.go

@@ -267,3 +267,108 @@ func TestJavaLibraryLogTags(t *testing.T) {
 			}),
 		}})
 }
+
+func TestJavaLibraryResources(t *testing.T) {
+	runJavaLibraryTestCase(t, bp2buildTestCase{
+		filesystem: map[string]string{
+			"res/a.res":      "",
+			"res/b.res":      "",
+			"res/dir1/b.res": "",
+		},
+		blueprint: `java_library {
+    name: "java-lib-1",
+	java_resources: ["res/a.res", "res/b.res"],
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("java_library", "java-lib-1", attrNameToString{
+				"resources": `[
+        "res/a.res",
+        "res/b.res",
+    ]`,
+			}),
+		},
+	})
+}
+
+func TestJavaLibraryResourceDirs(t *testing.T) {
+	runJavaLibraryTestCase(t, bp2buildTestCase{
+		filesystem: map[string]string{
+			"res/a.res":      "",
+			"res/b.res":      "",
+			"res/dir1/b.res": "",
+		},
+		blueprint: `java_library {
+    name: "java-lib-1",
+	java_resource_dirs: ["res"],
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("java_library", "java-lib-1", attrNameToString{
+				"resource_strip_prefix": `"res"`,
+				"resources": `[
+        "res/a.res",
+        "res/b.res",
+        "res/dir1/b.res",
+    ]`,
+			}),
+		},
+	})
+}
+
+func TestJavaLibraryResourcesExcludeDir(t *testing.T) {
+	runJavaLibraryTestCase(t, bp2buildTestCase{
+		filesystem: map[string]string{
+			"res/a.res":         "",
+			"res/exclude/b.res": "",
+		},
+		blueprint: `java_library {
+    name: "java-lib-1",
+	java_resource_dirs: ["res"],
+	exclude_java_resource_dirs: ["res/exclude"],
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("java_library", "java-lib-1", attrNameToString{
+				"resource_strip_prefix": `"res"`,
+				"resources":             `["res/a.res"]`,
+			}),
+		},
+	})
+}
+
+func TestJavaLibraryResourcesExcludeFile(t *testing.T) {
+	runJavaLibraryTestCase(t, bp2buildTestCase{
+		filesystem: map[string]string{
+			"res/a.res":            "",
+			"res/dir1/b.res":       "",
+			"res/dir1/exclude.res": "",
+		},
+		blueprint: `java_library {
+    name: "java-lib-1",
+	java_resource_dirs: ["res"],
+	exclude_java_resources: ["res/dir1/exclude.res"],
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("java_library", "java-lib-1", attrNameToString{
+				"resource_strip_prefix": `"res"`,
+				"resources": `[
+        "res/a.res",
+        "res/dir1/b.res",
+    ]`,
+			}),
+		},
+	})
+}
+
+func TestJavaLibraryResourcesFailsWithMultipleDirs(t *testing.T) {
+	runJavaLibraryTestCase(t, bp2buildTestCase{
+		filesystem: map[string]string{
+			"res/a.res":  "",
+			"res1/a.res": "",
+		},
+		blueprint: `java_library {
+    name: "java-lib-1",
+	java_resource_dirs: ["res", "res1"],
+}`,
+		expectedErr:          fmt.Errorf("bp2build does not support more than one directory in java_resource_dirs (b/226423379)"),
+		expectedBazelTargets: []string{},
+	})
+}

+ 44 - 1
java/java.go

@@ -2018,7 +2018,49 @@ func addCLCFromDep(ctx android.ModuleContext, depModule android.Module,
 	}
 }
 
+type javaResourcesAttributes struct {
+	Resources             bazel.LabelListAttribute
+	Resource_strip_prefix *string
+}
+
+func (m *Library) convertJavaResourcesAttributes(ctx android.TopDownMutatorContext) *javaResourcesAttributes {
+	var resources bazel.LabelList
+	var resourceStripPrefix *string
+
+	if m.properties.Java_resources != nil {
+		resources.Append(android.BazelLabelForModuleSrc(ctx, m.properties.Java_resources))
+	}
+
+	//TODO(b/179889880) handle case where glob includes files outside package
+	resDeps := ResourceDirsToFiles(
+		ctx,
+		m.properties.Java_resource_dirs,
+		m.properties.Exclude_java_resource_dirs,
+		m.properties.Exclude_java_resources,
+	)
+
+	for i, resDep := range resDeps {
+		dir, files := resDep.dir, resDep.files
+
+		resources.Append(bazel.MakeLabelList(android.RootToModuleRelativePaths(ctx, files)))
+
+		// Bazel includes the relative path from the WORKSPACE root when placing the resource
+		// inside the JAR file, so we need to remove that prefix
+		resourceStripPrefix = proptools.StringPtr(dir.String())
+		if i > 0 {
+			// TODO(b/226423379) allow multiple resource prefixes
+			ctx.ModuleErrorf("bp2build does not support more than one directory in java_resource_dirs (b/226423379)")
+		}
+	}
+
+	return &javaResourcesAttributes{
+		Resources:             bazel.MakeLabelListAttribute(resources),
+		Resource_strip_prefix: resourceStripPrefix,
+	}
+}
+
 type javaCommonAttributes struct {
+	*javaResourcesAttributes
 	Srcs      bazel.LabelListAttribute
 	Plugins   bazel.LabelListAttribute
 	Javacopts bazel.StringListAttribute
@@ -2095,7 +2137,8 @@ func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext)
 	}
 
 	commonAttrs := &javaCommonAttributes{
-		Srcs: javaSrcs,
+		Srcs:                    javaSrcs,
+		javaResourcesAttributes: m.convertJavaResourcesAttributes(ctx),
 		Plugins: bazel.MakeLabelListAttribute(
 			android.BazelLabelForModuleDeps(ctx, m.properties.Plugins),
 		),

+ 31 - 11
java/java_resources.go

@@ -33,8 +33,13 @@ var resourceExcludes = []string{
 	"**/*~",
 }
 
-func ResourceDirsToJarArgs(ctx android.ModuleContext,
-	resourceDirs, excludeResourceDirs, excludeResourceFiles []string) (args []string, deps android.Paths) {
+type resourceDeps struct {
+	dir   android.Path
+	files android.Paths
+}
+
+func ResourceDirsToFiles(ctx android.BaseModuleContext,
+	resourceDirs, excludeResourceDirs, excludeResourceFiles []string) (deps []resourceDeps) {
 	var excludeDirs []string
 	var excludeFiles []string
 
@@ -55,21 +60,36 @@ func ResourceDirsToJarArgs(ctx android.ModuleContext,
 		dirs := ctx.Glob(android.PathForSource(ctx, ctx.ModuleDir()).Join(ctx, resourceDir).String(), excludeDirs)
 		for _, dir := range dirs {
 			files := ctx.GlobFiles(filepath.Join(dir.String(), "**/*"), excludeFiles)
+			deps = append(deps, resourceDeps{
+				dir:   dir,
+				files: files,
+			})
+		}
+	}
 
-			deps = append(deps, files...)
+	return deps
+}
+
+func ResourceDirsToJarArgs(ctx android.ModuleContext,
+	resourceDirs, excludeResourceDirs, excludeResourceFiles []string) (args []string, deps android.Paths) {
+	resDeps := ResourceDirsToFiles(ctx, resourceDirs, excludeResourceDirs, excludeResourceFiles)
 
-			if len(files) > 0 {
-				args = append(args, "-C", dir.String())
+	for _, resDep := range resDeps {
+		dir, files := resDep.dir, resDep.files
 
-				for _, f := range files {
-					path := f.String()
-					if !strings.HasPrefix(path, dir.String()) {
-						panic(fmt.Errorf("path %q does not start with %q", path, dir))
-					}
-					args = append(args, "-f", pathtools.MatchEscape(path))
+		if len(files) > 0 {
+			args = append(args, "-C", dir.String())
+			deps = append(deps, files...)
+
+			for _, f := range files {
+				path := f.String()
+				if !strings.HasPrefix(path, dir.String()) {
+					panic(fmt.Errorf("path %q does not start with %q", path, dir))
 				}
+				args = append(args, "-f", pathtools.MatchEscape(path))
 			}
 		}
+
 	}
 
 	return args, deps