add libinput startup test

The goal of this new test is to check the startup time of libinput only.

Signed-off-by: Ludovic Desroches <[email protected]>

Makefile.am

@@ -3,9 +3,10 @@ AUTOMAKE_OPTIONS = subdir-objects
 CUSTOM_CXXFLAGS = $(WARN_CFLAGS) \
 	-I$(top_srcdir)/src \
 	-I$(top_srcdir)/external/hayai/src \
-	$(LIBEGT_CFLAGS)
+	$(LIBEGT_CFLAGS) \
+	$(LIBINPUT_CFLAGS)
 
-CUSTOM_LDADD = $(LIBEGT_LIBS)
+CUSTOM_LDADD = $(LIBEGT_LIBS) $(LIBINPUT_LIBS) -ludev
 
 bin_PROGRAMS = benchmark
 benchmark_SOURCES = src/main.cpp

configure.ac

@@ -32,5 +32,9 @@ PKG_CHECK_MODULES(LIBEGT, [libegt >= 1.6], [], [
    AC_MSG_ERROR(libegt not found.  This is required.)
 ])
 
+PKG_CHECK_MODULES(LIBINPUT, [libinput >= 1.6.3], [], [
+   AC_MSG_ERROR(libinput not found.  This is required.)
+])
+
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT

src/main.cpp

@@ -8,6 +8,12 @@
 #include <hayai_main.hpp>
 #include <vector>
 
+#include <libinput.h>
+#include <libudev.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
 using namespace std;
 using namespace egt;
 using namespace egt::experimental;
@@ -324,6 +330,36 @@ BENCHMARK(Startup, Cairo, 10, 10)
 	cairo_destroy(cr);
 }
 
+int open_restricted(const char* path, int flags, void* user_data)
+{
+	int fd = open(path, flags);
+	return fd < 0 ? -errno : fd;
+}
+
+void close_restricted(int fd, void* user_data)
+{
+	close(fd);
+}
+
+struct libinput_interface interface =
+{
+	open_restricted,
+	close_restricted,
+};
+
+BENCHMARK(Startup, Libinput, 10, 10)
+{
+	struct libinput* li;
+	struct udev* udev = udev_new();
+
+	li = libinput_udev_create_context(&interface, NULL, udev);
+
+	libinput_udev_assign_seat(li, "seat0");
+
+        libinput_unref(li);
+        udev_unref(udev);
+}
+
 class InputFixture : public ::hayai::Fixture
 {
 public: