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-rw-r--r--test/ipa/ipa_interface_test.cpp142
-rw-r--r--test/ipa/meson.build3
2 files changed, 144 insertions, 1 deletions
diff --git a/test/ipa/ipa_interface_test.cpp b/test/ipa/ipa_interface_test.cpp
new file mode 100644
index 00000000..0bdeb167
--- /dev/null
+++ b/test/ipa/ipa_interface_test.cpp
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_interface_test.cpp - Test the IPA interface
+ */
+
+#include <fcntl.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <iostream>
+
+#include <libcamera/event_dispatcher.h>
+#include <libcamera/event_notifier.h>
+#include <libcamera/timer.h>
+
+#include <ipa/ipa_vimc.h>
+
+#include "device_enumerator.h"
+#include "ipa_manager.h"
+#include "ipa_module.h"
+#include "pipeline_handler.h"
+#include "test.h"
+#include "thread.h"
+
+using namespace std;
+using namespace libcamera;
+
+class IPAInterfaceTest : public Test, public Object
+{
+public:
+ IPAInterfaceTest()
+ : trace_(IPAOperationNone), notifier_(nullptr), fd_(-1)
+ {
+ }
+
+ ~IPAInterfaceTest()
+ {
+ delete notifier_;
+ }
+
+protected:
+ int init() override
+ {
+ /* Create a pipeline handler for vimc. */
+ std::vector<PipelineHandlerFactory *> &factories =
+ PipelineHandlerFactory::factories();
+ for (PipelineHandlerFactory *factory : factories) {
+ if (factory->name() == "PipelineHandlerVimc") {
+ pipe_ = factory->create(nullptr);
+ break;
+ }
+ }
+
+ if (!pipe_) {
+ cerr << "Vimc pipeline not found" << endl;
+ return TestPass;
+ }
+
+ /* Create and open the communication FIFO. */
+ int ret = mkfifo(VIMC_IPA_FIFO_PATH, S_IRUSR | S_IWUSR);
+ if (ret) {
+ ret = errno;
+ cerr << "Failed to create IPA test FIFO at '"
+ << VIMC_IPA_FIFO_PATH << "': " << strerror(ret)
+ << endl;
+ return TestFail;
+ }
+
+ ret = open(VIMC_IPA_FIFO_PATH, O_RDONLY | O_NONBLOCK);
+ if (ret < 0) {
+ ret = errno;
+ cerr << "Failed to open IPA test FIFO at '"
+ << VIMC_IPA_FIFO_PATH << "': " << strerror(ret)
+ << endl;
+ unlink(VIMC_IPA_FIFO_PATH);
+ return TestFail;
+ }
+ fd_ = ret;
+
+ notifier_ = new EventNotifier(fd_, EventNotifier::Read, this);
+ notifier_->activated.connect(this, &IPAInterfaceTest::readTrace);
+
+ return TestPass;
+ }
+
+ int run() override
+ {
+ EventDispatcher *dispatcher = thread()->eventDispatcher();
+ Timer timer;
+
+ ipa_ = IPAManager::instance()->createIPA(pipe_.get(), 0, 0);
+ if (!ipa_) {
+ cerr << "Failed to create VIMC IPA interface" << endl;
+ return TestFail;
+ }
+
+ /* Test initialization of IPA module. */
+ ipa_->init();
+ timer.start(1000);
+ while (timer.isRunning() && trace_ != IPAOperationInit)
+ dispatcher->processEvents();
+
+ if (trace_ != IPAOperationInit) {
+ cerr << "Failed to test IPA initialization sequence"
+ << endl;
+ return TestFail;
+ }
+
+ return TestPass;
+ }
+
+ void cleanup() override
+ {
+ close(fd_);
+ unlink(VIMC_IPA_FIFO_PATH);
+ }
+
+private:
+ void readTrace(EventNotifier *notifier)
+ {
+ ssize_t s = read(notifier->fd(), &trace_, sizeof(trace_));
+ if (s < 0) {
+ int ret = errno;
+ cerr << "Failed to read from IPA test FIFO at '"
+ << VIMC_IPA_FIFO_PATH << "': " << strerror(ret)
+ << endl;
+ trace_ = IPAOperationNone;
+ }
+ }
+
+ std::shared_ptr<PipelineHandler> pipe_;
+ std::unique_ptr<IPAInterface> ipa_;
+ enum IPAOperationCode trace_;
+ EventNotifier *notifier_;
+ int fd_;
+};
+
+TEST_REGISTER(IPAInterfaceTest)
diff --git a/test/ipa/meson.build b/test/ipa/meson.build
index e174671d..c501fcf9 100644
--- a/test/ipa/meson.build
+++ b/test/ipa/meson.build
@@ -1,5 +1,6 @@
ipa_test = [
- ['ipa_module_test', 'ipa_module_test.cpp'],
+ ['ipa_module_test', 'ipa_module_test.cpp'],
+ ['ipa_interface_test', 'ipa_interface_test.cpp'],
]
foreach t : ipa_test