Fix coverage

docker/test/coverage/Dockerfile

@@ -12,7 +12,7 @@ RUN apt-get --allow-unauthenticated update -y \
     software-properties-common
 
 
-RUN echo "deb [trusted=yes] http://apt.llvm.org/bionic/ llvm-toolchain-bionic main" >> /etc/apt/sources.list
+RUN echo "deb [trusted=yes] http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main" >> /etc/apt/sources.list
 
 RUN apt-get --allow-unauthenticated update -y \
     && env DEBIAN_FRONTEND=noninteractive \
@@ -29,7 +29,7 @@ ENV OUTPUT_DIR=/output
 ENV IGNORE='.*contrib.*'
 
 
-CMD mkdir -p /build/obj-x86_64-linux-gnu && cd /build/obj-x86_64-linux-gnu && CC=clang-7 CXX=clang++-7 cmake .. && cd /; \
+CMD mkdir -p /build/obj-x86_64-linux-gnu && cd /build/obj-x86_64-linux-gnu && CC=clang-8 CXX=clang++-8 cmake .. && cd /; \
     dpkg -i /package_folder/clickhouse-common-static_*.deb; \
     llvm-profdata-9 merge -sparse ${COVERAGE_DIR}/* -o clickhouse.profdata && \
     llvm-cov-9 export /usr/bin/clickhouse -instr-profile=clickhouse.profdata -j=16 -format=lcov -skip-functions -ignore-filename-regex $IGNORE > output.lcov && \

docker/test/stateful_with_coverage/run.sh

@@ -1,11 +1,17 @@
 #!/bin/bash
 
 kill_clickhouse () {
-    while kill -0 `pgrep -u clickhouse`;
+    kill `pgrep -u clickhouse` 2>/dev/null
+
+    for i in {1..10}
     do
-        kill `pgrep -u clickhouse` 2>/dev/null
-        echo "Process" `pgrep -u clickhouse` "still alive"
-        sleep 10
+        if ! kill -0 `pgrep -u clickhouse`; then
+            echo "No clickhouse process"
+            break
+        else
+            echo "Process" `pgrep -u clickhouse` "still alive"
+            sleep 10
+        fi
     done
 }
 
@@ -16,7 +22,7 @@ start_clickhouse () {
 wait_llvm_profdata () {
     while kill -0 `pgrep llvm-profdata-9`;
     do
-        echo "Waiting for profdata " `pgrep llvm-profdata-9` "still alive"
+        echo "Waiting for profdata" `pgrep llvm-profdata-9` "still alive"
         sleep 3
     done
 }

docker/test/stateless_with_coverage/run.sh

@@ -1,18 +1,24 @@
 #!/bin/bash
 
 kill_clickhouse () {
-    while kill -0 `pgrep -u clickhouse`;
+    kill `pgrep -u clickhouse` 2>/dev/null
+
+    for i in {1..10}
     do
-        kill `pgrep -u clickhouse` 2>/dev/null
-        echo "Process" `pgrep -u clickhouse` "still alive"
-        sleep 10
+        if ! kill -0 `pgrep -u clickhouse`; then
+            echo "No clickhouse process"
+            break
+        else
+            echo "Process" `pgrep -u clickhouse` "still alive"
+            sleep 10
+        fi
     done
 }
 
 wait_llvm_profdata () {
     while kill -0 `pgrep llvm-profdata-9`;
     do
-        echo "Waiting for profdata " `pgrep llvm-profdata-9` "still alive"
+        echo "Waiting for profdata" `pgrep llvm-profdata-9` "still alive"
         sleep 3
     done
 }