commit d4057c4543cc02a344f9bb4f68312f56da8bd283
author Jooyung Han <jooyung@google.com> Fri Oct 23 13:28:22 2020 +0900
committer Jooyung Han <jooyung@google.com> Fri Oct 23 23:59:24 2020 +0000
tree e55e63ae9f275415af4466be760ad62e3f291841
parent d902a97db64c695371714b111f88d15d62dc59f7

add error message when CanBeJavaOnlyImmutable fails

Bug: n/a
Test: aidl_unittests
Change-Id: Ifb950c28f52fcf3379ede83157c6b939fd6929d7

aidl_unittest.cpp

diff --git a/aidl_unittest.cpp b/aidl_unittest.cpp
index be01fa4..325ea7c 100644
--- a/aidl_unittest.cpp
+++ b/aidl_unittest.cpp
@@ -2805,8 +2805,13 @@
 TEST_F(AidlTest, RejectMutableParcelableFromJavaOnlyImmutableParcelable) {
   io_delegate_.SetFileContents("Foo.aidl", "@JavaOnlyImmutable parcelable Foo { Bar bar; }");
   io_delegate_.SetFileContents("Bar.aidl", "parcelable Bar { String a; }");
+  string expected_error =
+      "ERROR: Foo.aidl:1.40-44: The @JavaOnlyImmutable parcelable 'Foo' has a non-immutable field "
+      "named 'bar'.\n";
+  CaptureStderr();
   Options options = Options::From("aidl --lang=java Foo.aidl -I .");
   EXPECT_NE(0, ::android::aidl::compile_aidl(options, io_delegate_));
+  EXPECT_EQ(expected_error, GetCapturedStderr());
 }
 
 TEST_F(AidlTest, ImmutableParcelableCannotBeInOut) {