sanitycheck: support coverage with unit tests

Fix setting coverage for unit tests and link against gcov when coverage is enabled. Fixes zephyrproject-rtos#24674 Signed-off-by: Anas Nashif <anas.nashif@intel.com>
hakehuang · Jun 20, 2020 · ec19eb1 · ec19eb1
1 parent 315e54c
commit ec19eb1
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diff --git a/scripts/sanity_chk/sanitylib.py b/scripts/sanity_chk/sanitylib.py
@@ -1854,6 +1854,8 @@ def setup_handler(self):
         elif instance.testcase.type == "unit":
             instance.handler = BinaryHandler(instance, "unit")
             instance.handler.binary = os.path.join(instance.build_dir, "testbinary")
+            if self.coverage:
+                args.append("COVERAGE=1")
         elif instance.platform.type == "native":
             handler = BinaryHandler(instance, "native")
 

diff --git a/subsys/testsuite/unittest.cmake b/subsys/testsuite/unittest.cmake
@@ -71,6 +71,10 @@ if(COVERAGE)
     -fprofile-arcs
     -ftest-coverage
     )
+
+  target_link_libraries(testbinary PRIVATE
+    -lgcov
+    )
 endif()
 
 if(LIBS)