[PATCH v11 15/19] lc-compliance: Add test to ensure MinimumRequests is valid

[Sven Püschel]

From: Nícolas F. R. A. Prado <nfraprado at collabora.com>

Add a test in lc-compliance to check that the MinimumRequests property
is set and valid, that is, greater than 0.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
Reviewed-by: Paul Elder <paul.elder at ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain at ideasonboard.com>
Signed-off-by: Sven Püschel <s.pueschel at pengutronix.de>

---
Changes in v11:
- rebased

No change in v10

Changes in v9:
- rebased

Changes in v8:
- Moved RequiredProperties test to property_test.cpp
- Moved CameraTests to new test_base.{cpp,h} files

Changes in v7:
- New
---
 src/apps/lc-compliance/meson.build       |  1 +
 src/apps/lc-compliance/property_test.cpp | 24 ++++++++++++++++++++++++
 src/apps/lc-compliance/test_base.cpp     | 10 ++++++++++
 src/apps/lc-compliance/test_base.h       |  7 +++++++
 4 files changed, 42 insertions(+)
 create mode 100644 src/apps/lc-compliance/property_test.cpp

diff --git a/src/apps/lc-compliance/meson.build b/src/apps/lc-compliance/meson.build
index 80b9a160..fb020b48 100644
--- a/src/apps/lc-compliance/meson.build
+++ b/src/apps/lc-compliance/meson.build
@@ -15,6 +15,7 @@ lc_compliance_sources = files([
     'environment.cpp',
     'helpers/capture.cpp',
     'main.cpp',
+    'property_test.cpp',
     'test_base.cpp',
     'tests/capture_test.cpp',
 ])
diff --git a/src/apps/lc-compliance/property_test.cpp b/src/apps/lc-compliance/property_test.cpp
new file mode 100644
index 00000000..6a0951b2
--- /dev/null
+++ b/src/apps/lc-compliance/property_test.cpp
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2021, Collabora Ltd.
+ *
+ * property_test.cpp - Test camera properties
+ */
+
+#include <libcamera/libcamera.h>
+
+#include <gtest/gtest.h>
+
+#include "test_base.h"
+
+using namespace libcamera;
+
+TEST_F(CameraTests, RequiredProperties)
+{
+	const ControlList &properties = camera_->properties();
+
+	using namespace properties;
+
+	EXPECT_GT(properties.get(MinimumRequests), 0)
+		<< "Camera should have a positive value for MinimumRequests property";
+}
diff --git a/src/apps/lc-compliance/test_base.cpp b/src/apps/lc-compliance/test_base.cpp
index c9957b9e..a5e64c8b 100644
--- a/src/apps/lc-compliance/test_base.cpp
+++ b/src/apps/lc-compliance/test_base.cpp
@@ -26,3 +26,13 @@ void CameraHolder::releaseCamera()
 	camera_->release();
 	camera_.reset();
 }
+
+void CameraTests::SetUp()
+{
+	acquireCamera();
+}
+
+void CameraTests::TearDown()
+{
+	releaseCamera();
+}
diff --git a/src/apps/lc-compliance/test_base.h b/src/apps/lc-compliance/test_base.h
index 52347749..8125e1c6 100644
--- a/src/apps/lc-compliance/test_base.h
+++ b/src/apps/lc-compliance/test_base.h
@@ -21,4 +21,11 @@ protected:
 	std::shared_ptr<libcamera::Camera> camera_;
 };
 
+class CameraTests : public ::testing::Test, public CameraHolder
+{
+protected:
+	void SetUp() override;
+	void TearDown() override;
+};
+
 #endif /* __LC_COMPLIANCE_TEST_BASE_H__ */
-- 
2.49.0