Adds .proto for CHRE audio concurrency test

Bug: 156296364
Test: None
Change-Id: I23e94f6a1e612a27838011ffa22c3ac5d277e7e8

3 files changed, 87 insertions, 0 deletions

diff --git a/apps/test/common/proto/Android.bp b/apps/test/common/proto/Android.bp
index 779a4680..f7de8eaf 100644
--- a/apps/test/common/proto/Android.bp
+++ b/apps/test/common/proto/Android.bp
@@ -37,3 +37,31 @@ java_library {
     },
     sdk_version: "system_current",
 }
+
+java_library {
+    name: "chre_audio_concurrency_test_java_proto",
+    host_supported: true,
+    srcs: [
+        "./chre_audio_concurrency_test.proto",
+    ],
+    proto: {
+        type: "lite",
+        // Include protos in this directory
+        local_include_dirs: [
+            ".",
+        ],
+    },
+    sdk_version: "system_current",
+}
+
+java_library {
+    name: "chre_test_common_java_proto",
+    host_supported: true,
+    srcs: [
+        "./chre_test_common.proto",
+    ],
+    proto: {
+        type: "lite",
+    },
+    sdk_version: "system_current",
+}
diff --git a/apps/test/common/proto/chre_audio_concurrency_test.proto b/apps/test/common/proto/chre_audio_concurrency_test.proto
new file mode 100644
index 00000000..f0517cad
--- /dev/null
+++ b/apps/test/common/proto/chre_audio_concurrency_test.proto
@@ -0,0 +1,42 @@
+syntax = "proto2";
+
+package chre_audio_concurrency_test;
+
+option java_package = "com.google.android.chre.nanoapp.proto";
+option java_outer_classname = "ChreAudioConcurrencyTest";
+
+import "chre_test_common.proto";
+
+// Nanoappp message type can be either host to chre (H2C) or chre to host (C2H)
+enum MessageType {
+  // Reserved for corrupted messages
+  UNDEFINED = 0;
+
+  // H2C: A message to start a test step.
+  // Payload must be TestCommand.
+  TEST_COMMAND = 1;
+
+  // C2H: A message indicating the test result.
+  // Payload must be chre_test_common.TestResult.
+  TEST_RESULT = 2;
+
+  // C2H: A message indicating that CHRE audio has been enabled and
+  // data has been received, after a previously received ENABLE_AUDIO
+  // step from a TEST_COMMAND message. No payload.
+  TEST_AUDIO_ENABLED = 3;
+}
+
+// A message to start a test step.
+message TestCommand {
+  enum Step {
+    UNDEFINED = 0;
+    // Sets up the test by enabling CHRE audio and verifying data reception.
+    ENABLE_AUDIO = 1;
+    // The host will send this step when the AP has held and released access
+    // to the mic. The nanoapp should verify that audio data reception resumes.
+    VERIFY_AUDIO_RESUME = 2;
+  }
+
+  // The test step.
+  optional Step step = 1;
+}
diff --git a/apps/test/common/proto/chre_test_common.proto b/apps/test/common/proto/chre_test_common.proto
new file mode 100644
index 00000000..8a32a88b
--- /dev/null
+++ b/apps/test/common/proto/chre_test_common.proto
@@ -0,0 +1,17 @@
+syntax = "proto2";
+
+package chre_test_common;
+
+option java_package = "com.google.android.chre.nanoapp.proto";
+option java_outer_classname = "ChreTestCommon";
+
+// A message used to provide the test result.
+message TestResult {
+  enum Code {
+    PASSED = 0;
+    FAILED = 1;
+  }
+
+  optional Code code = 1 [default = FAILED];
+  optional bytes errorMessage = 2;
+}