[DO-971] ffmpeg recipe with requirements (!9)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/9

recipes/libx265/all/test_package/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package LANGUAGES C)
+
+find_package(libx265 REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE libx265::libx265)

recipes/libx265/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str, run=True)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/libx265/all/test_package/test_package.c

@@ -0,0 +1,32 @@
+#include "x265.h"
+
+#include <stdlib.h>
+
+#ifdef WITH_LIB
+# ifdef _WIN32
+#  define TEST_IMPORT __declspec(dllimport)
+# else
+#  define TEST_IMPORT
+# endif
+
+TEST_IMPORT const char *test_library_version(void);
+TEST_IMPORT void test_library_something(void);
+#endif
+
+int main()
+{
+    x265_param * param = x265_param_alloc();
+    x265_param_default(param);
+    param->sourceWidth = 640;
+    param->sourceHeight = 480;
+    param->fpsNum = 25;
+    param->fpsDenom = 1;
+    x265_encoder * encoder = x265_encoder_open(param);
+    x265_encoder_close(encoder);
+    x265_param_free(param);
+#ifdef WITH_LIB
+    test_library_version();
+    test_library_something();
+#endif
+    return EXIT_SUCCESS;
+}