From e1969d2e3f2dfd41fb0811258cd0ed51d5738dad Mon Sep 17 00:00:00 2001
From: Sam Garrett <samdgarrett@gmail.com>
Date: Fri, 2 Jan 2015 13:06:06 -0500
Subject: [PATCH] maint - adding coveralls support

---
 .travis.yml     | 14 ++++++++------
 Makefile.am     |  3 +++
 README.md       |  1 +
 configure.ac    | 13 +++++++++++++
 src/Makefile.am | 10 ++++++++++
 5 files changed, 35 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 21d0547..88c0d8b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,17 @@
 language: c
 before_install:
-- sudo apt-get install valgrind
-- ./install_deps.sh /home/travis
+    - sudo apt-get install valgrind
+    - mkdir /home/travis/deps
+    - ./install_deps.sh /home/travis/deps
+    - sudo pip install cpp-coveralls
 install: libtoolize && ./autogen.sh && ./configure
 compiler:
     - gcc
-script: make check && make check-valgrind
+script: make check
 env:
     global:
         - TWITC_KEY=A TWITC_SECRET=B TWITC_ACCESS_TOKEN=C TWITC_ACCESS_SECRET=D
-        - CFLAGS="-I/home/travis/include -L/home/travis/lib"
+        - CFLAGS="-I/home/travis/deps/include -L/home/travis/deps/lib"
 after_failure:
     - ls /home/travis/build/sinemetu1/twitc/src
     - ls /home/travis/build/sinemetu1/twitc/src/test
@@ -17,5 +19,5 @@ after_failure:
     - cat /home/travis/build/sinemetu1/twitc/src/test/test_reply.log
     - cat /home/travis/build/sinemetu1/twitc/src/test/test_twitc.log
 after_success:
-    - ls /home/travis/build/sinemetu1/twitc/src
-    - ls /home/travis/build/sinemetu1/twitc/src/test
+    - make check-valgrind
+    - ./configure --enable-gcov && make clean coverage && coveralls -b src/ --no-gcov
diff --git a/Makefile.am b/Makefile.am
index 08f3d88..cd11cdc 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -11,3 +11,6 @@ integration:
 
 check-valgrind:
 	cd src; make check-valgrind;
+
+coverage:
+	cd src; make coverage;
diff --git a/README.md b/README.md
index 8c5aa4d..f439e68 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@ twitc
 ===========
 
 [![Build Status](https://travis-ci.org/sinemetu1/twitc.svg)](https://travis-ci.org/sinemetu1/twitc)
+[![Coverage Status](https://coveralls.io/repos/sinemetu1/twitc/badge.png)](https://coveralls.io/r/sinemetu1/twitc)
 
 A mini C library for interacting with the Twitter OAuth api.
 
diff --git a/configure.ac b/configure.ac
index fe7215f..c3cc293 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,6 +20,19 @@ CFLAGS="$CFLAGS "
 CFLAGS+="-Wall -Wstrict-prototypes -Wmissing-prototypes "
 CFLAGS+="-Wmissing-declarations -Wshadow -Wpointer-arith -Wcast-qual "
 CFLAGS+="-Wsign-compare -Iincludes -g "
+
+AC_ARG_ENABLE([gcov],
+              AS_HELP_STRING([--enable-gcov], [enable gcov code-coverage(default=no)]),
+              [],
+              [enable_gcov=no]
+              )
+
+AS_IF([test "x$enable_gcov" = "xyes"],
+      [CFLAGS+="-fprofile-arcs -ftest-coverage "],
+      [test "x$enable_gcov" = "xno"], [CFLAGS+=" "],
+      [echo "enable-gcov with wrong value"]
+      )
+
 AC_SUBST([CFLAGS])
 
 AC_PROG_CC
diff --git a/src/Makefile.am b/src/Makefile.am
index c073c0d..f701593 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -37,5 +37,15 @@ check-valgrind:
 	valgrind --leak-check=full --track-origins=yes test/test_twitc
 	valgrind --leak-check=full --track-origins=yes test/test_reply
 
+coverage: clean check
+	gcov twitc.c -o test_test_twitc-twitc.o -f
+	gcov test/test_twitc.c -o test/test_test_twitc-test_twitc.o -f
+	gcov twitc_reply.c -o test_test_reply-twitc_reply.o -f
+	gcov test/test_reply.c -o test/test_test_reply-test_reply.o -f
+
+clean-local:
+	find ./ ./test/ -type f -name "*.gc*" -exec rm {} \;
+	find ./test/ -type f -name "integration" -exec rm {} \;
+
 integration: test/integration
 	test/integration