log enrty indises for logging should be "absolute", i.e. contain base

.gitignore

@@ -3,3 +3,5 @@
 *~
 libcraft.so
 libcraft.a
+cmake-make
+build

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "thirdparty/gtest"]
+	path = thirdparty/gtest
+	url = https://github.com/CPB9/gtest
+[submodule "thirdparty/linked-list-queue"]
+	path = thirdparty/linked-list-queue
+	url = https://github.com/willemt/linked-list-queue.git

CMakeLists.txt

@@ -0,0 +1,28 @@
+project(craft)
+
+cmake_minimum_required(VERSION 2.8.11)
+
+add_subdirectory(thirdparty/gtest)
+target_compile_options(gtest PUBLIC -DGTEST_HAS_TR1_TUPLE=0)
+target_compile_options(gtest_main PUBLIC -DGTEST_HAS_TR1_TUPLE=0)
+
+add_library(craft STATIC
+    include/raft.h
+    include/raft_log.h
+    include/raft_private.h
+    src/raft_log.c
+    src/raft_node.c
+    src/raft_server.c
+    src/raft_server_properties.c
+)
+target_include_directories(craft PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
+
+add_library(linked-list-queue STATIC
+    thirdparty/linked-list-queue/linked_list_queue.h
+    thirdparty/linked-list-queue/linked_list_queue.c
+)
+target_include_directories(linked-list-queue PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+set(LINKED_LIST_QUEUE_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/linked-list-queue)
+
+set(GTEST_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/gtest/include)
+add_subdirectory(tests)

src/raft_server.c

@@ -209,6 +209,7 @@ int raft_periodic(raft_server_t* me_, int msec_since_last_period)
 
     /* Only one voting node means it's safe for us to become the leader */
     if (1 == raft_get_num_voting_nodes(me_) &&
+        raft_get_my_node(me_) &&
         raft_node_is_voting(raft_get_my_node((void*)me)) &&
         !raft_is_leader(me_))
         raft_become_leader(me_);
@@ -225,6 +226,7 @@ int raft_periodic(raft_server_t* me_, int msec_since_last_period)
         !raft_snapshot_is_in_progress(me_))
     {
         if (1 < raft_get_num_voting_nodes(me_) &&
+            raft_get_my_node(me_) &&
             raft_node_is_voting(raft_get_my_node(me_)))
         {
             int e = raft_election_start(me_);
@@ -833,7 +835,7 @@ int raft_send_appendentries(raft_server_t* me_, raft_node_t* node)
     if (!(me->cb.send_appendentries))
         return -1;
 
-    msg_appendentries_t ae = {};
+    msg_appendentries_t ae = {0};
     ae.term = me->current_term;
     ae.leader_commit = raft_get_commit_idx(me_);
     ae.prev_log_idx = 0;

tests/CMakeLists.txt

@@ -0,0 +1,51 @@
+include_directories(
+    ${RAFT_INCLUDE_DIRS}
+    SYSTEM
+    ${GTEST_INCLUDE_DIRS}
+    ${LINKED_LIST_QUEUE_INCLUDE_DIRS}
+)
+
+add_definitions(-DDATA_DIR="${CMAKE_CURRENT_SOURCE_DIR}/data")
+set(TESTS_DIR ${CMAKE_BINARY_DIR}/bin/tests)
+file(MAKE_DIRECTORY ${TESTS_DIR})
+
+set(ALL_TESTS "")
+
+macro(add_unit_test test file)
+    add_executable(${test} ${file} mock_send_functions.c)
+    target_link_libraries(${test}
+        ${ARGN}
+        craft
+        linked-list-queue
+        gtest
+        gtest_main
+    )
+
+    set_target_properties(${test}
+        PROPERTIES
+        RUNTIME_OUTPUT_DIRECTORY ${TESTS_DIR}
+        FOLDER "tests"
+    )
+    add_test(${test} ${TESTS_DIR}/${test})
+    list(APPEND ALL_TESTS ${file})
+endmacro()
+
+add_unit_test(raft_log_tests test_log.cpp)
+add_unit_test(raft_node_tests test_node.cpp)
+add_unit_test(raft_scenario_tests test_scenario.cpp)
+add_unit_test(raft_server_tests test_server.cpp)
+add_unit_test(raft_snapshotting_tests test_snapshotting.cpp)
+
+add_executable(all_tests EXCLUDE_FROM_ALL ${ALL_TESTS} mock_send_functions.c)
+target_link_libraries(all_tests
+    craft
+    linked-list-queue
+    gtest
+    gtest_main
+)
+
+set_target_properties(all_tests
+    PROPERTIES
+    RUNTIME_OUTPUT_DIRECTORY ${TESTS_DIR}
+    FOLDER "tests"
+)