Initial commit

lodepng/all/test_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(lodepng REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE lodepng::lodepng)
+set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD 11)

lodepng/all/test_package/conanfile.py

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+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)
+
+    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")

lodepng/all/test_package/test_package.cpp

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+#include <iostream>
+#include "lodepng.h"
+
+int main(int argc, const char *argv[])
+{
+    LodePNGCompressSettings compress_settings;
+    lodepng_compress_settings_init(&compress_settings);
+
+    printf("compress_settings.btype = %d\n", compress_settings.btype);
+
+    return 0;
+}