first commit

engine/tests/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Engine test suite. Phase 0: a single smoke test that backs Gate G0.
+
+add_executable(pdfengine_smoke
+    smoke_test.cpp
+)
+
+target_link_libraries(pdfengine_smoke
+    PRIVATE
+        pdfengine::pdfengine
+        GTest::gtest
+        GTest::gtest_main
+)
+
+pdfengine_set_warnings(pdfengine_smoke)
+pdfengine_enable_sanitizers(pdfengine_smoke)
+
+# Registers each TEST() with CTest so `ctest --preset ...` runs them.
+gtest_discover_tests(pdfengine_smoke)

engine/tests/smoke_test.cpp

@@ -0,0 +1,27 @@
+// Phase 0 smoke test: proves the engine library compiles, links against its
+// vcpkg dependencies, and is callable. This is what Gate G0 ("infrastructure
+// compiles on all platforms") checks in CI.
+#include <gtest/gtest.h>
+#include <pdfengine/pdf_engine.hpp>
+#include <string_view>
+
+TEST(EngineSmoke, VersionIsReported) {
+    EXPECT_FALSE(pdfengine::engineVersion().empty());
+    EXPECT_EQ(pdfengine::engineVersion(), pdfengine::version_string);
+}
+
+TEST(EngineSmoke, BuildInfoMentionsVersion) {
+    const std::string_view info = pdfengine::engineBuildInfo();
+    EXPECT_NE(info.find(pdfengine::version_string), std::string_view::npos);
+}
+
+TEST(EngineSmoke, BuildInfoConsistentWithPdfiumLinkage) {
+    const std::string_view info = pdfengine::engineBuildInfo();
+    const bool says_on = info.find("pdfium=on") != std::string_view::npos;
+    EXPECT_EQ(says_on, pdfengine::engineHasPdfium());
+}
+
+TEST(EngineSmoke, LogBuildInfoDoesNotThrow) {
+    // Exercises the spdlog dependency end to end (compile + link + call).
+    EXPECT_NO_THROW(pdfengine::engineLogBuildInfo());
+}