[tests] Fix coverage issue

cmake/scripts/gen_cov.sh

@@ -7,14 +7,19 @@ done
 
 LCOV=lcov
 LCOVOPT="--gcov-tool ${MESATEE_PROJECT_ROOT}/cmake/scripts/llvm-gcov"
+LCOV_REALPATH="${MESATEE_PROJECT_ROOT}/cmake/scripts/lcov_realpath.py"
 GENHTML=genhtml
 
 cd ${MESATEE_PROJECT_ROOT}
-find . \( -name "*.gcda" -and \( ! -name "teaclave*" \) \) -exec rm {} \;
+find . \( -name "*.gcda" -and \( ! -name "teaclave*" \
+     -and ! -name "sgx_cov*" \
+     -and ! -name "rusty_leveldb*" \
+     -and ! -name "sgx_tprotected_fs*" \
+     -and ! -name "protected_fs*" \) \) -exec rm {} \;
 cd ${MESATEE_PROJECT_ROOT} && \
     for tag in `find ${MESATEE_PROJECT_ROOT} -name sgx_cov*.gcda | cut -d'.' -f2`; \
     do mkdir -p ${MESATEE_OUT_DIR}/cov_$tag && \
-    find ${MESATEE_TARGET_DIR} -name *$tag* -exec mv {} ${MESATEE_OUT_DIR}/cov_$tag/ \; ; \
+    find ${MESATEE_TARGET_DIR} -name *$tag* -exec cp {} ${MESATEE_OUT_DIR}/cov_$tag/ \; ; \
     ${LCOV} ${LCOVOPT} --capture \
     --directory ${MESATEE_OUT_DIR}/cov_$tag/ --base-directory . \
     -o ${MESATEE_OUT_DIR}/modules_$tag.info; done 2>/dev/null
@@ -26,8 +31,11 @@ cd ${MESATEE_OUT_DIR} && ${LCOV} ${LCOVOPT} $(for tag in \
     `find ${MESATEE_PROJECT_ROOT} -name sgx_cov*.gcda | cut -d'.' -f2`; \
     do echo "--add modules_$tag.info"; done) \
     --add modules.info -o merged.info
-${LCOV} ${LCOVOPT} --extract ${MESATEE_OUT_DIR}/merged.info \
+cd ${MESATEE_OUT_DIR} && python ${LCOV_REALPATH} merged.info > merged_realpath.info
+${LCOV} ${LCOVOPT} --extract ${MESATEE_OUT_DIR}/merged_realpath.info \
     `find ${MESATEE_PROJECT_ROOT} -path ${MESATEE_PROJECT_ROOT}/third_party -prune -o \
+    -path ${MESATEE_PROJECT_ROOT}/build -prune -o \
+    -path ${MESATEE_PROJECT_ROOT}/tests -prune -o \
     -name "*.rs"` -o cov.info
 ${GENHTML} --branch-coverage --demangle-cpp --legend cov.info \
     -o cov_report --ignore-errors source

cmake/scripts/lcov_realpath.py

@@ -0,0 +1,10 @@
+import os
+import sys
+
+with open(sys.argv[1]) as f:
+    for l in f:
+        if l.startswith("SF:"):
+            realpath = os.path.realpath(l[3:])
+            print "SF:" + realpath,
+        else:
+            print l,

tests/functional/app/src/main.rs

@@ -25,6 +25,7 @@ fn main() -> anyhow::Result<()> {
     env_logger::init();
     let tee = TeeBinder::new(env!("CARGO_PKG_NAME"))?;
     run(&tee)?;
+    tee.finalize();
 
     Ok(())
 }

tests/integration/app/src/main.rs

@@ -25,6 +25,7 @@ fn main() -> anyhow::Result<()> {
     env_logger::init();
     let tee = TeeBinder::new(env!("CARGO_PKG_NAME"))?;
     run(&tee)?;
+    tee.finalize();
 
     Ok(())
 }

tests/unit/app/src/main.rs

@@ -25,6 +25,7 @@ fn main() -> anyhow::Result<()> {
     env_logger::init();
     let tee = TeeBinder::new(env!("CARGO_PKG_NAME"))?;
     run(&tee)?;
+    tee.finalize();
 
     Ok(())
 }