Add coverage script

Author: fede1024

README.md

@@ -3,6 +3,7 @@
 [![crates.io](https://img.shields.io/crates/v/rdkafka.svg)](https://crates.io/crates/rdkafka)
 [![docs.rs](https://docs.rs/rdkafka/badge.svg)](https://docs.rs/rdkafka/)
 [![Build Status](https://travis-ci.org/fede1024/rust-rdkafka.svg?branch=master)](https://travis-ci.org/fede1024/rust-rdkafka)
+[![coverate](https://codecov.io/gh/fede1024/rust-rdkafka/graphs/badge.svg?branch=master)](https://codecov.io/gh/fede1024/rust-rdkafka/)
 [![Join the chat at https://gitter.im/rust-rdkafka/Lobby](https://badges.gitter.im/rust-rdkafka/Lobby.svg)](https://gitter.im/rust-rdkafka/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 A fully asynchronous, [futures]-based Kafka client library for Rust based on [librdkafka].

coverage.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+set -e
+
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+EXCLUDE="/.cargo,/usr/lib,/usr/include,rdkafka-sys/librdkafka,rdkafka-sys/src/bindings,tests"
+TARGET="target/cov"
+
+RDKAFKA_UNIT_TESTS="target/debug/rdkafka-"
+RDKAFKASYS_UNIT_TESTS="rdkafka-sys/target/debug/rdkafka_sys-"
+INTEGRATION_TESTS="target/debug/test_"
+
+export RUSTFLAGS="-C link-dead-code"
+
+echo -e "${GREEN}*** Clean previous coverage results and executables ***${NC}"
+rm -rf "$TARGET"
+rm -f "$RDKAFKA_UNIT_TESTS"*
+rm -f "$RDKAFKASYS_UNIT_TESTS"*
+rm -f "$INTEGRATION_TESTS"*
+
+echo -e "${GREEN}*** Rebuilding tests ***${NC}"
+cargo test --no-run
+pushd rdkafka-sys && cargo test --no-run && popd
+
+echo -e "${GREEN}*** Run coverage on unit tests ***${NC}"
+kcov --exclude-pattern="$EXCLUDE" --verify "$TARGET" "$RDKAFKA_UNIT_TESTS"*
+kcov --exclude-pattern="$EXCLUDE" --verify "$TARGET" "$RDKAFKASYS_UNIT_TESTS"*
+
+echo -e "${GREEN}*** Run coverage on integration tests ***${NC}"
+
+for test_file in `ls "$INTEGRATION_TESTS"*`
+do
+    echo -e "${GREEN}Executing "$test_file"${NC}"
+    kcov --exclude-pattern="$EXCLUDE" --verify "$TARGET" "$test_file"
+    if [ "$?" != "0" ]; then
+        echo -e "${RED}*** Failure during integration converage ***${NC}"
+        exit 1
+    fi
+done
+
+if [ "$?" != "0" ]; then
+    echo -e "${RED}*** Coverage failed :( ***${NC}"
+    exit 1
+else
+    echo -e "${GREEN}*** Coverage completed successfully ***${NC}"
+fi

readme_template

@@ -3,6 +3,7 @@
 [![crates.io](https://img.shields.io/crates/v/rdkafka.svg)](https://crates.io/crates/rdkafka)
 [![docs.rs](https://docs.rs/rdkafka/badge.svg)](https://docs.rs/rdkafka/)
 [![Build Status](https://travis-ci.org/fede1024/rust-rdkafka.svg?branch=master)](https://travis-ci.org/fede1024/rust-rdkafka)
+[![coverate](https://codecov.io/gh/fede1024/rust-rdkafka/graphs/badge.svg?branch=master)](https://codecov.io/gh/fede1024/rust-rdkafka/)
 [![Join the chat at https://gitter.im/rust-rdkafka/Lobby](https://badges.gitter.im/rust-rdkafka/Lobby.svg)](https://gitter.im/rust-rdkafka/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 A fully asynchronous, [futures]-based Kafka client library for Rust based on [librdkafka].