[PATCH xorg-gtest 5/5] Add xorg::testing::evemu::{Device,Recording}
Chase Douglas
chase.douglas at canonical.com
Mon Mar 5 11:47:42 PST 2012
These new classes use utouch-evemu for input device recording playback.
Signed-off-by: Chase Douglas <chase.douglas at canonical.com>
---
configure.ac | 13 +++++
include/Makefile.am | 6 ++
include/xorg/gtest/evemu/device.h | 85 ++++++++++++++++++++++++++++++++
include/xorg/gtest/evemu/recording.h | 89 ++++++++++++++++++++++++++++++++++
src/Makefile.am | 8 +++
src/device.cpp | 84 ++++++++++++++++++++++++++++++++
src/recording.cpp | 51 +++++++++++++++++++
7 files changed, 336 insertions(+), 0 deletions(-)
create mode 100644 include/xorg/gtest/evemu/device.h
create mode 100644 include/xorg/gtest/evemu/recording.h
create mode 100644 src/device.cpp
create mode 100644 src/recording.cpp
diff --git a/configure.ac b/configure.ac
index 3178a3f..5e760e2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,6 +41,19 @@ AS_IF([test "x$ac_cv_lib_gtest_main" != xyes],
AC_SUBST([GTEST_CPPFLAGS])
+# Check if we should include support for utouch-evemu
+AC_ARG_WITH([evemu],
+ [AS_HELP_STRING([--with-evemu],
+ [support Linux input device recording playback (default: enabled if available)])],
+ [],
+ [with_evemu=check])
+
+AS_IF([test "x$with_evemu" == xyes],
+ [PKG_CHECK_MODULES(EVEMU, utouch-evemu, [have_evemu=yes])],
+ [test "x$with_evemu" == xcheck],
+ [PKG_CHECK_MODULES(EVEMU, utouch-evemu, [have_evemu=yes], [:])])
+AM_CONDITIONAL([HAVE_EVEMU], [test "x$have_evemu" = "xyes"])
+
AC_SUBST(DUMMY_CONF_PATH, "$datadir/xorg/gtest/dummy.conf")
AC_CONFIG_FILES([Makefile
diff --git a/include/Makefile.am b/include/Makefile.am
index 14768c3..26ce264 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -27,3 +27,9 @@ nobase_include_HEADERS = \
xorg/gtest/environment.h \
xorg/gtest/process.h \
xorg/gtest/test.h
+
+if HAVE_EVEMU
+nobase_include_HEADERS += \
+ xorg/gtest/evemu/device.h \
+ xorg/gtest/evemu/recording.h
+endif
diff --git a/include/xorg/gtest/evemu/device.h b/include/xorg/gtest/evemu/device.h
new file mode 100644
index 0000000..0105da2
--- /dev/null
+++ b/include/xorg/gtest/evemu/device.h
@@ -0,0 +1,85 @@
+/*******************************************************************************
+ *
+ * X testing environment - Google Test environment feat. dummy x server
+ *
+ * Copyright (C) 2012 Canonical Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ ******************************************************************************/
+
+#ifndef XORG_GTEST_EVEMU_DEVICE_H_
+#define XORG_GTEST_EVEMU_DEVICE_H_
+
+#include <memory>
+
+extern "C" {
+
+#include <evemu.h>
+
+} // extern "C"
+
+namespace xorg {
+namespace testing {
+namespace evemu {
+
+/**
+ * @class Device device.h xorg/gtest/evemu/device.h
+ *
+ * uTouch-Evemu input device for replaying events through the Linux uinput
+ * evdev subsystem.
+ *
+ * Use the Recording class to play back a specific recording.
+ */
+
+class Device {
+ public:
+ /**
+ * Create a new device context.
+ *
+ * @param [in] file Path to uTouch-Evemu device property file.
+ *
+ * @throws std::runtime_error if the device property file could not be found
+ * or the device could not be created.
+ */
+ explicit Device(const char* file);
+ ~Device();
+
+ /**
+ * Retrieve the file descriptor for the device context.
+ *
+ * @returns The file descriptor.
+ */
+ int fd() const;
+
+ private:
+ struct Private;
+ std::auto_ptr<Private> d_;
+
+ /* Disable copy constructor & assignment operator */
+ Device(const Device&);
+ Device& operator=(const Device&);
+};
+
+} // namespace evemu
+} // namespace testing
+} // namespace xorg
+
+#endif // XORG_GTEST_EVEMU_DEVICE_H_
diff --git a/include/xorg/gtest/evemu/recording.h b/include/xorg/gtest/evemu/recording.h
new file mode 100644
index 0000000..ab4d283
--- /dev/null
+++ b/include/xorg/gtest/evemu/recording.h
@@ -0,0 +1,89 @@
+/*******************************************************************************
+ *
+ * X testing environment - Google Test environment feat. dummy x server
+ *
+ * Copyright (C) 2012 Canonical Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ ******************************************************************************/
+
+#ifndef XORG_GTEST_EVEMU_RECORDING_H_
+#define XORG_GTEST_EVEMU_RECORDING_H_
+
+#include <stdio.h>
+
+#include <memory>
+
+extern "C" {
+
+#include <evemu.h>
+
+} // extern "C"
+
+#include "device.h"
+
+namespace xorg {
+namespace testing {
+namespace evemu {
+
+/**
+ * @class Recording recording.h xorg/gtest/evemu/recording.h
+ *
+ * uTouch-Evemu recording for replaying events through the Linux uinput evdev
+ * subsystem.
+ */
+
+class Recording {
+ public:
+ /**
+ * Create a new recording context.
+ *
+ * @param [in] file Path to uTouch-Evemu recording file.
+ *
+ * @throws std::runtime_error if the recording file could not be found.
+ */
+ Recording(const Device& device, const char* file);
+ ~Recording();
+
+ /**
+ * Play the recording.
+ *
+ * Plays the recording from the beginning through the end. This call will
+ * block until the recording has finished.
+ *
+ * @throws std::runtime_error if playback failed for any reason.
+ */
+ void Play() const;
+
+ private:
+ struct Private;
+ std::auto_ptr<Private> d_;
+
+ /* Disable copy constructor & assignment operator */
+ Recording(const Recording&);
+ Recording& operator=(const Recording&);
+};
+
+} // namespace evemu
+} // namespace testing
+} // namespace xorg
+
+#endif // XORG_GTEST_EVEMU_RECORDING_H_
diff --git a/src/Makefile.am b/src/Makefile.am
index acea1ff..72ce4ca 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -54,4 +54,12 @@ libxorg_gtest_main_la_LDFLAGS = \
$(XSERVER_LIBS) \
-Wl,--version-script=$(top_srcdir)/src/libxorg-gtest_main.ver
+if HAVE_EVEMU
+libxorg_gtest_la_SOURCES += \
+ device.cpp \
+ recording.cpp
+
+libxorg_gtest_la_LIBADD = $(EVEMU_LIBS)
+endif
+
EXTRA_DIST = libxorg-gtest.ver libxorg-gtest_main.ver
diff --git a/src/device.cpp b/src/device.cpp
new file mode 100644
index 0000000..601ca49
--- /dev/null
+++ b/src/device.cpp
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ *
+ * X testing environment - Google Test environment feat. dummy x server
+ *
+ * Copyright (C) 2012 Canonical Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ ******************************************************************************/
+
+#include "xorg/gtest/evemu/device.h"
+
+#include <fcntl.h>
+
+#include <stdexcept>
+
+#include <gtest/gtest.h>
+
+struct xorg::testing::evemu::Device::Private {
+ Private() : fd(-1), device(NULL) {}
+
+ int fd;
+ struct evemu_device* device;
+};
+
+xorg::testing::evemu::Device::Device(const char* path) : d_(new Private) {
+ static const char UINPUT_NODE[] = "/dev/uinput";
+
+ d_->device = evemu_new(NULL);
+ if (!d_->device)
+ throw std::runtime_error("Failed to create evemu record");
+
+ FILE* fp = fopen(path, "r");
+ if (fp == NULL) {
+ evemu_delete(d_->device);
+ throw std::runtime_error("Failed to open device file");
+ }
+
+ if (evemu_read(d_->device, fp) <= 0) {
+ fclose(fp);
+ evemu_delete(d_->device);
+ throw std::runtime_error("Failed to read device file");
+ }
+
+ fclose(fp);
+
+ d_->fd = open(UINPUT_NODE, O_WRONLY);
+ if (d_->fd < 0) {
+ evemu_delete(d_->device);
+ throw std::runtime_error("Failed to open uinput node");
+ }
+
+ if (evemu_create(d_->device, d_->fd) < 0) {
+ close(d_->fd);
+ evemu_delete(d_->device);
+ throw std::runtime_error("Failed to create evemu device");
+ }
+}
+
+int xorg::testing::evemu::Device::fd() const {
+ return d_->fd;
+}
+
+xorg::testing::evemu::Device::~Device() {
+ close(d_->fd);
+ evemu_delete(d_->device);
+}
diff --git a/src/recording.cpp b/src/recording.cpp
new file mode 100644
index 0000000..52dbdf7
--- /dev/null
+++ b/src/recording.cpp
@@ -0,0 +1,51 @@
+/*****************************************************************************
+ *
+ * utouch-frame - Touch Frame Library
+ *
+ * Copyright (C) 2011 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ ****************************************************************************/
+
+#include "xorg/gtest/evemu/recording.h"
+
+#include <stdexcept>
+
+struct xorg::testing::evemu::Recording::Private {
+ Private(const Device& recording_device, const char *recording_file)
+ : device(recording_device),
+ file(fopen(recording_file, "r")) {
+ if (!file)
+ throw std::runtime_error("Failed top open evemu recording");
+ }
+
+ const Device& device;
+ FILE* const file;
+};
+
+
+xorg::testing::evemu::Recording::Recording(const Device& device,
+ const char* file)
+ : d_(new Private(device, file)) {}
+
+void xorg::testing::evemu::Recording::Play() const {
+ rewind(d_->file);
+ if (evemu_play(d_->file, d_->device.fd()) != 0)
+ throw std::runtime_error("Failed to play evemu recording");
+}
+
+xorg::testing::evemu::Recording::~Recording() {
+ fclose(d_->file);
+}
--
1.7.9
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