travis: enable code coverage reporting. (#516)

.codecov.yml

@@ -0,0 +1,4 @@
+coverage:
+  ignore:
+    - "tests/*"
+    - "third_party/*"

.travis.yml

@@ -37,6 +37,9 @@ before_install:
 script:
   - .travis/script.sh
 
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
+
 matrix:
   include:
     - env: BUILD_TARGET="pretty-check"

.travis/script.sh

@@ -63,7 +63,7 @@ set -x
 }
 
 [ $BUILD_TARGET != posix-32-bit ] || {
-    CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32 BuildJobs=10 make -f examples/Makefile-posix check || die
+    COVERAGE=1 CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32 BuildJobs=10 make -f examples/Makefile-posix check || die
 }
 
 [ $BUILD_TARGET != posix-ncp ] || {

README.md

@@ -1,5 +1,6 @@
 [![OpenThread][ot-logo]][ot-repo]  
 [![Build Status][ot-travis-svg]][ot-travis]
+[![Coverage Status][ot-codecov-svg]][ot-codecov]
 
 ---
 
@@ -18,7 +19,8 @@ applications. More information about Thread can be found on
 [ot-logo]: doc/images/openthread_logo.png
 [ot-travis]: https://travis-ci.org/openthread/openthread
 [ot-travis-svg]: https://travis-ci.org/openthread/openthread.svg?branch=master
-
+[ot-codecov]: https://codecov.io/gh/openthread/openthread
+[ot-codecov-svg]: https://codecov.io/gh/openthread/openthread/branch/master/graph/badge.svg
 
 ## Features ##
 

examples/apps/cli/Makefile.am

@@ -73,4 +73,8 @@ ot_cli_SOURCES                                                         = \
     main.c                                                               \
     $(NULL)
 
+if OPENTHREAD_BUILD_COVERAGE
+CLEANFILES                                                             = $(wildcard *.gcda *.gcno)
+endif # OPENTHREAD_BUILD_COVERAGE
+
 include $(abs_top_nlbuild_autotools_dir)/automake/post.am

examples/apps/ncp/Makefile.am

@@ -73,4 +73,8 @@ ot_ncp_SOURCES                                                         = \
     main.c                                                               \
     $(NULL)
 
+if OPENTHREAD_BUILD_COVERAGE
+CLEANFILES                                                             = $(wildcard *.gcda *.gcno)
+endif # OPENTHREAD_BUILD_COVERAGE
+
 include $(abs_top_nlbuild_autotools_dir)/automake/post.am

src/cli/cli.cpp

@@ -76,6 +76,9 @@ const struct Command Interpreter::sCommands[] =
 #endif
     { "discover", &ProcessDiscover },
     { "eidcache", &ProcessEidCache },
+#ifdef OPENTHREAD_EXAMPLES_POSIX
+    { "exit", &ProcessExit },
+#endif
     { "extaddr", &ProcessExtAddress },
     { "extpanid", &ProcessExtPanId },
     { "ifconfig", &ProcessIfconfig },
@@ -568,6 +571,15 @@ exit:
     AppendResult(error);
 }
 
+#ifdef OPENTHREAD_EXAMPLES_POSIX
+void Interpreter::ProcessExit(int argc, char *argv[])
+{
+    exit(0);
+    (void)argc;
+    (void)argv;
+}
+#endif
+
 void Interpreter::ProcessExtPanId(int argc, char *argv[])
 {
     ThreadError error = kThreadError_None;

src/cli/cli.hpp

@@ -147,6 +147,9 @@ private:
 #endif  // OPENTHREAD_ENABLE_DIAG
     static void ProcessDiscover(int argc, char *argv[]);
     static void ProcessEidCache(int argc, char *argv[]);
+#ifdef OPENTHREAD_EXAMPLES_POSIX
+    static void ProcessExit(int argc, char *argv[]);
+#endif
     static void ProcessExtAddress(int argc, char *argv[]);
     static void ProcessExtPanId(int argc, char *argv[]);
     static void ProcessIfconfig(int argc, char *argv[]);

src/core/Makefile.am

@@ -160,7 +160,8 @@ noinst_HEADERS                      = \
     $(NULL)
 
 if OPENTHREAD_BUILD_COVERAGE
-CLEANFILES                          = $(wildcard *.gcda *.gcno)
+Dash                                = -
+CLEANFILES                          = $(shell find $(top_builddir)/src/core $(Dash)name "*.gcda" $(Dash)o $(Dash)name "*.gcno")
 endif # OPENTHREAD_BUILD_COVERAGE
 
 include $(abs_top_nlbuild_autotools_dir)/automake/post.am

tests/scripts/thread-cert/node.py

@@ -98,7 +98,10 @@ class Node:
 
     def __del__(self):
         if self.pexpect.isalive():
-            if self.node_type == 'ncp-sim':
+            if self.node_type == 'sim':
+                self.send_command('exit')
+                self.pexpect.expect('Done')
+            elif self.node_type == 'ncp-sim':
                 self.pexpect.sendcontrol('c');
             self.pexpect.terminate()
             self.pexpect.close(force=True)

tests/unit/Makefile.am

@@ -142,6 +142,10 @@ test_diag_LDADD              = $(top_builddir)/src/diag/libopenthread-diag.a
 test_diag_SOURCES            = test_diag.cpp
 endif
 
+if OPENTHREAD_BUILD_COVERAGE
+CLEANFILES                   = $(wildcard *.gcda *.gcno)
+endif # OPENTHREAD_BUILD_COVERAGE
+
 endif # OPENTHREAD_BUILD_TESTS
 
 include $(abs_top_nlbuild_autotools_dir)/automake/post.am

third_party/mbedtls/Makefile.am

@@ -73,7 +73,8 @@ libmbedcrypto_a_SOURCES                      += \
 endif  # OPENTHREAD_ENABLE_DTLS
 
 if OPENTHREAD_BUILD_COVERAGE
-CLEANFILES                                    = $(wildcard *.gcda *.gcno)
+Dash                                          = -
+CLEANFILES                                    = $(shell find $(top_builddir)/third_party/mbedtls $(Dash)name "*.gcda" $(Dash)o $(Dash)name "*.gcno")
 endif # OPENTHREAD_BUILD_COVERAGE
 
 include $(abs_top_nlbuild_autotools_dir)/automake/post.am

tools/spi-hdlc-adapter/Makefile.am

@@ -47,4 +47,8 @@ spi_hdlc_adapter_SOURCES                                               = \
     spi-hdlc-adapter.c                                                   \
     $(NULL)
 
+if OPENTHREAD_BUILD_COVERAGE
+CLEANFILES                                                             = $(wildcard *.gcda *.gcno)
+endif # OPENTHREAD_BUILD_COVERAGE
+
 include $(abs_top_nlbuild_autotools_dir)/automake/post.am