1 files changed, 38 insertions, 0 deletions
diff --git a/tests/core/cgo/tag_test.go b/tests/core/cgo/tag_test.go
new file mode 100644
index 00000000..b1ad4c99
--- /dev/null
+++ b/tests/core/cgo/tag_test.go
@@ -0,0 +1,38 @@
+package tag
+
+import (
+	"os/exec"
+	"strings"
+	"testing"
+
+	"github.com/bazelbuild/rules_go/go/tools/bazel"
+)
+
+func Test(t *testing.T) {
+	for _, tc := range []struct {
+		name, path, want string
+	}{
+		{
+			name: "tag_pure_bin",
+			want: "pure",
+		}, {
+			name: "tag_cgo_bin",
+			want: "cgo",
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			path, ok := bazel.FindBinary("tests/core/cgo", tc.name)
+			if !ok {
+				t.Fatalf("could not find binary: %s", tc.name)
+			}
+			out, err := exec.Command(path).Output()
+			if err != nil {
+				t.Fatal(err)
+			}
+			got := strings.TrimSpace(string(out))
+			if got != tc.want {
+				t.Errorf("got %s; want %s", got, tc.want)
+			}
+		})
+	}
+}