1 files changed, 118 insertions, 0 deletions
diff --git a/java/genrule_test.go b/java/genrule_test.go
new file mode 100644
index 000000000..1c294b286
--- /dev/null
+++ b/java/genrule_test.go
@@ -0,0 +1,118 @@
+// Copyright 2018 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 java
+
+import (
+	"reflect"
+	"strings"
+	"testing"
+
+	"android/soong/android"
+)
+
+func testGenruleContext(config android.Config) *android.TestContext {
+	ctx := android.NewTestArchContext(config)
+	ctx.RegisterModuleType("java_genrule", GenRuleFactory)
+	ctx.Register()
+
+	return ctx
+}
+
+func TestGenruleCmd(t *testing.T) {
+	fs := map[string][]byte{
+		"tool": nil,
+		"foo":  nil,
+	}
+	bp := `
+				java_genrule {
+					name: "gen",
+					tool_files: ["tool"],
+					cmd: "$(location tool) $(in) $(out)",
+					srcs: ["foo"],
+					out: ["out"],
+				}
+			`
+	config := android.TestArchConfig(t.TempDir(), nil, bp, fs)
+
+	ctx := testGenruleContext(config)
+
+	_, errs := ctx.ParseFileList(".", []string{"Android.bp"})
+	if errs == nil {
+		_, errs = ctx.PrepareBuildActions(config)
+	}
+	if errs != nil {
+		t.Fatal(errs)
+	}
+
+	gen := ctx.ModuleForTests("gen", "android_common").Output("out")
+	expected := []string{"foo"}
+	if !reflect.DeepEqual(expected, gen.Implicits.Strings()[:len(expected)]) {
+		t.Errorf(`want arm inputs %v, got %v`, expected, gen.Implicits.Strings())
+	}
+}
+
+func TestJarGenrules(t *testing.T) {
+	ctx, _ := testJava(t, `
+		java_library {
+			name: "foo",
+			srcs: ["a.java"],
+		}
+
+		java_genrule {
+			name: "jargen",
+			tool_files: ["b.java"],
+			cmd: "$(location b.java) $(in) $(out)",
+			out: ["jargen.jar"],
+			srcs: [":foo"],
+		}
+
+		java_library {
+			name: "bar",
+			static_libs: ["jargen"],
+			srcs: ["c.java"],
+		}
+
+		java_library {
+			name: "baz",
+			libs: ["jargen"],
+			srcs: ["c.java"],
+		}
+	`)
+
+	foo := ctx.ModuleForTests("foo", "android_common").Output("javac/foo.jar")
+	jargen := ctx.ModuleForTests("jargen", "android_common").Output("jargen.jar")
+	bar := ctx.ModuleForTests("bar", "android_common").Output("javac/bar.jar")
+	baz := ctx.ModuleForTests("baz", "android_common").Output("javac/baz.jar")
+	barCombined := ctx.ModuleForTests("bar", "android_common").Output("combined/bar.jar")
+
+	if g, w := jargen.Implicits.Strings(), foo.Output.String(); !android.InList(w, g) {
+		t.Errorf("expected jargen inputs [%q], got %q", w, g)
+	}
+
+	if !strings.Contains(bar.Args["classpath"], jargen.Output.String()) {
+		t.Errorf("bar classpath %v does not contain %q", bar.Args["classpath"], jargen.Output.String())
+	}
+
+	if !strings.Contains(baz.Args["classpath"], jargen.Output.String()) {
+		t.Errorf("baz classpath %v does not contain %q", baz.Args["classpath"], jargen.Output.String())
+	}
+
+	if len(barCombined.Inputs) != 2 ||
+		barCombined.Inputs[0].String() != bar.Output.String() ||
+		barCombined.Inputs[1].String() != jargen.Output.String() {
+		t.Errorf("bar combined jar inputs %v is not [%q, %q]",
+			barCombined.Inputs.Strings(), bar.Output.String(), jargen.Output.String())
+	}
+}