commit c09ae066d5ddae12477824b9a6442b7a3640a8f6
author Vatsal Bucha <vbucha@codeaurora.org> Wed Nov 14 13:25:08 2018 +0530
committer Vatsal Bucha <vbucha@codeaurora.org> Wed Nov 14 13:25:50 2018 +0530
tree 971f9b5f31f5aeae711a48fff502e44304f05efc
parent 298dfd8615d63357008bc5ba3654f26eada662a6

audio: Add flags to makefiles

Enable GCOV if config is set to true. Also
add gcov_flush in source files to get enhanced
code coverage.

Change-Id: I39776cc6d6f16cd23da05b66669eea22fc4cba81
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>

voice_processing/Android.mk

diff --git a/voice_processing/Android.mk b/voice_processing/Android.mk
index a39df33..5b865b7 100644
--- a/voice_processing/Android.mk
+++ b/voice_processing/Android.mk
@@ -20,6 +20,12 @@
     liblog \
     libcutils
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_GCOV)),true)
+LOCAL_CFLAGS += --coverage -fprofile-arcs -ftest-coverage
+LOCAL_CPPFLAGS += --coverage -fprofile-arcs -ftest-coverage
+LOCAL_STATIC_LIBRARIES += libprofile_rt
+endif
+
 LOCAL_SHARED_LIBRARIES += libdl
 
 LOCAL_HEADER_LIBRARIES := libhardware_headers

voice_processing/voice_processing.c

diff --git a/voice_processing/voice_processing.c b/voice_processing/voice_processing.c
index caf1cf7..32b76a5 100644
--- a/voice_processing/voice_processing.c
+++ b/voice_processing/voice_processing.c
@@ -43,6 +43,18 @@
     NUM_ID
 };
 
+#ifdef AUDIO_FEATURE_ENABLED_GCOV
+extern void  __gcov_flush();
+static void enable_gcov()
+{
+    __gcov_flush();
+}
+#else
+static void enable_gcov()
+{
+}
+#endif
+
 // Session state
 enum session_state {
     SESSION_STATE_INIT,        // initialized
@@ -711,6 +723,7 @@
         list_remove(&session->node);
         free(session);
     }
+    enable_gcov();
     return status;
 }
 
@@ -732,7 +745,7 @@
             return 0;
         }
     }
-
+    enable_gcov();
     return -EINVAL;
 }