runsc: move test_app in a separate directory

Opensource tools (e. g. https://github.com/fatih/vim-go) can't hanlde more than
one golang package in one directory.

PiperOrigin-RevId: 246435962
Change-Id: I67487915e3838762424b2d168efc54ae34fb801f

runsc/container/BUILD

@@ -1,4 +1,4 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library", "go_test")
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 
 package(licenses = ["notice"])
 
@@ -37,8 +37,8 @@ go_test(
         "shared_volume_test.go",
     ],
     data = [
-        ":test_app",
         "//runsc",
+        "//runsc/container/test_app",
     ],
     embed = [":container"],
     shard_count = 5,
@@ -61,14 +61,3 @@ go_test(
         "@org_golang_x_sys//unix:go_default_library",
     ],
 )
-
-go_binary(
-    name = "test_app",
-    testonly = 1,
-    srcs = ["test_app.go"],
-    pure = "on",
-    deps = [
-        "//runsc/test/testutil",
-        "@com_github_google_subcommands//:go_default_library",
-    ],
-)

runsc/container/container_test.go

@@ -569,7 +569,7 @@ func TestKillPid(t *testing.T) {
 	for _, conf := range configs(overlay) {
 		t.Logf("Running test with conf: %+v", conf)
 
-		app, err := testutil.FindFile("runsc/container/test_app")
+		app, err := testutil.FindFile("runsc/container/test_app/test_app")
 		if err != nil {
 			t.Fatal("error finding test_app:", err)
 		}
@@ -792,7 +792,7 @@ func TestUnixDomainSockets(t *testing.T) {
 		}
 		defer outputFile.Close()
 
-		app, err := testutil.FindFile("runsc/container/test_app")
+		app, err := testutil.FindFile("runsc/container/test_app/test_app")
 		if err != nil {
 			t.Fatal("error finding test_app:", err)
 		}
@@ -1471,7 +1471,7 @@ func TestRootNotMount(t *testing.T) {
 		t.Skip("race makes test_app not statically linked")
 	}
 
-	appSym, err := testutil.FindFile("runsc/container/test_app")
+	appSym, err := testutil.FindFile("runsc/container/test_app/test_app")
 	if err != nil {
 		t.Fatal("error finding test_app:", err)
 	}
@@ -1497,7 +1497,7 @@ func TestRootNotMount(t *testing.T) {
 }
 
 func TestUserLog(t *testing.T) {
-	app, err := testutil.FindFile("runsc/container/test_app")
+	app, err := testutil.FindFile("runsc/container/test_app/test_app")
 	if err != nil {
 		t.Fatal("error finding test_app:", err)
 	}

runsc/container/multi_container_test.go

@@ -403,7 +403,7 @@ func TestMultiContainerSignal(t *testing.T) {
 // TestMultiContainerDestroy checks that container are properly cleaned-up when
 // they are destroyed.
 func TestMultiContainerDestroy(t *testing.T) {
-	app, err := testutil.FindFile("runsc/container/test_app")
+	app, err := testutil.FindFile("runsc/container/test_app/test_app")
 	if err != nil {
 		t.Fatal("error finding test_app:", err)
 	}
@@ -533,7 +533,7 @@ func TestMultiContainerKillAll(t *testing.T) {
 		{killContainer: true},
 		{killContainer: false},
 	} {
-		app, err := testutil.FindFile("runsc/container/test_app")
+		app, err := testutil.FindFile("runsc/container/test_app/test_app")
 		if err != nil {
 			t.Fatal("error finding test_app:", err)
 		}
@@ -734,7 +734,7 @@ func TestMultiContainerDestroyStarting(t *testing.T) {
 // TestMultiContainerGoferStop tests that IO operations continue to work after
 // containers have been stopped and gofers killed.
 func TestMultiContainerGoferStop(t *testing.T) {
-	app, err := testutil.FindFile("runsc/container/test_app")
+	app, err := testutil.FindFile("runsc/container/test_app/test_app")
 	if err != nil {
 		t.Fatal("error finding test_app:", err)
 	}

runsc/container/test_app/BUILD

@@ -0,0 +1,15 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary")
+
+package(licenses = ["notice"])
+
+go_binary(
+    name = "test_app",
+    testonly = 1,
+    srcs = ["test_app.go"],
+    pure = "on",
+    visibility = ["//runsc/container:__pkg__"],
+    deps = [
+        "//runsc/test/testutil",
+        "@com_github_google_subcommands//:go_default_library",
+    ],
+)