ke: Add unit tests

CMakeLists.txt

@@ -7,6 +7,6 @@ SET(PACKAGE_VERSION 2.0.0)
 SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
 
 #INCLUDE(CTest)
-#ENABLE_TESTING()
+ENABLE_TESTING()
 
 ADD_SUBDIRECTORY(src build)

src/CMakeLists.txt

@@ -24,6 +24,7 @@ OPTION(BUILD_STATIC "build a static lighttpd with all modules added")
 OPTION(BUILD_EXTRA_WARNINGS "extra warnings")
 OPTION(WITH_BZIP "with bzip2-support for mod_deflate")
 OPTION(WITH_ZLIB "with deflate-support for mod_deflate")
+OPTION(BUILD_UNIT_TESTS "build unit tests for testing")
 
 IF(BUILD_STATIC)
   SET(LIGHTTPD_STATIC 1)
@@ -365,3 +366,19 @@ INSTALL(TARGETS ${L_INSTALL_TARGETS}
 	LIBRARY DESTINATION lib
 	ARCHIVE DESTINATION lib/static)
 ENDIF(NOT WIN32)
+
+IF(BUILD_UNIT_TESTS)
+	MACRO(ADD_TEST_BINARY TESTNAME EXENAME SRCFILES)
+		ADD_EXECUTABLE(${EXENAME} ${SRCFILES})
+
+		ADD_TARGET_PROPERTIES(${EXENAME} LINK_FLAGS ${COMMON_LDFLAGS})
+		ADD_TARGET_PROPERTIES(${EXENAME} COMPILE_FLAGS ${COMMON_CFLAGS})
+
+		TARGET_LINK_LIBRARIES(${EXENAME} lighttpd-common lighttpd-shared)
+
+		ADD_TEST(${TESTNAME} ${EXENAME})
+	ENDMACRO(ADD_TEST_BINARY)
+
+	ADD_TEST_BINARY(Utils-UnitTest test-utils unittests/test-utils.c)
+
+ENDIF(BUILD_UNIT_TESTS)

src/unittests/test-utils.c

@@ -0,0 +1,51 @@
+
+#include <lighttpd/base.h>
+
+#define perror(msg) g_error("(%s:%i) %s failed: %s", __FILE__, __LINE__, msg, g_strerror(errno))
+
+static void test_send_fd(void) {
+	int pipefds[2], sockfd[2], rfd = -1;
+	char buf[6];
+
+	g_printerr("start\n");
+
+	if (-1 == pipe(pipefds)) {
+		perror("pipe");
+	}
+
+	if (-1 == socketpair(AF_UNIX, SOCK_STREAM, 0, sockfd)) {
+		perror("socketpair");
+	}
+
+	if (-1 == li_send_fd(sockfd[0], pipefds[0])) {
+		perror("li_send_fd");
+	}
+
+	if (-1 == li_receive_fd(sockfd[1], &rfd)) {
+		perror("li_receive_fd");
+	}
+
+	write(pipefds[1], CONST_STR_LEN("test\0"));
+
+	if (-1 == read(rfd, buf, 5)) {
+		perror("read");
+	}
+
+	buf[5] = '\0';
+	g_test_message("received: %s", buf);
+
+	g_assert_cmpstr(buf, ==, "test");
+
+	close(pipefds[0]); close(pipefds[1]);
+	close(sockfd[0]); close(sockfd[1]);
+	close(rfd);
+}
+
+
+int main(int argc, char **argv) {
+	g_test_init(&argc, &argv, NULL);
+
+	g_test_add_func("/utils/send_fd", test_send_fd);
+
+	return g_test_run();
+}