From 598af3a7d6bab1f106f6969ebab2d6f4e11ee963 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Thu, 29 Jan 2015 14:54:38 +0000
Subject: [PATCH] unix: Add "coverage" target to do coverage testing using
 gcov.

---
 unix/Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/unix/Makefile b/unix/Makefile
index 3a8604da88..509c48ddfd 100644
--- a/unix/Makefile
+++ b/unix/Makefile
@@ -131,3 +131,11 @@ fast:
 minimal:
 	@echo Make sure to run make -B
 	$(MAKE) COPT="-Os -DNDEBUG" CFLAGS_EXTRA='-DMP_CONFIGFILE="<mpconfigport_minimal.h>"' BUILD=build-minimal PROG=micropython_minimal MICROPY_PY_TIME=0 MICROPY_PY_TERMIOS=0 MICROPY_PY_SOCKET=0 MICROPY_PY_FFI=0
+
+# build an interpreter for coverage testing and do the testing
+coverage:
+	@echo Make sure to run make -B
+	$(MAKE) COPT="-O0" CFLAGS_EXTRA='-fprofile-arcs -ftest-coverage' LDFLAGS_EXTRA='-fprofile-arcs -ftest-coverage' BUILD=build-coverage PROG=micropython_coverage
+	$(eval DIRNAME=$(notdir $(CURDIR)))
+	cd ../tests && MICROPY_MICROPYTHON=../$(DIRNAME)/micropython_coverage ./run-tests
+	gcov -o build-coverage/py ../py/*.c