Test headers for warnings more strictly

2 files changed, 80 insertions, 0 deletions

diff --git a/test/cpp/.clang-tidy b/test/cpp/.clang-tidy
new file mode 100644
index 0000000..02d730c
--- /dev/null
+++ b/test/cpp/.clang-tidy
@@ -0,0 +1,26 @@
+# Copyright 2020-2022 David Robillard <d@drobilla.net>
+# SPDX-License-Identifier: 0BSD OR ISC
+
+Checks: >
+  -*-avoid-c-arrays,
+  -*-deprecated-headers,
+  -*-no-malloc,
+  -*-use-auto,
+  -bugprone-reserved-identifier,
+  -cert-dcl37-c,
+  -cert-dcl50-cpp,
+  -cert-dcl51-cpp,
+  -cppcoreguidelines-macro-usage,
+  -cppcoreguidelines-owning-memory,
+  -cppcoreguidelines-pro-bounds-array-to-pointer-decay,
+  -cppcoreguidelines-pro-bounds-pointer-arithmetic,
+  -cppcoreguidelines-pro-type-cstyle-cast,
+  -cppcoreguidelines-pro-type-vararg,
+  -hicpp-no-array-decay,
+  -hicpp-vararg,
+  -llvmlibc-callee-namespace,
+  -modernize-use-nullptr,
+  -modernize-use-using,
+  -readability-implicit-bool-conversion,
+InheritParentConfig: true
+
diff --git a/test/cpp/test_build.cpp b/test/cpp/test_build.cpp
new file mode 100644
index 0000000..c8b2ca0
--- /dev/null
+++ b/test/cpp/test_build.cpp
@@ -0,0 +1,54 @@
+// Copyright 2022 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
+
+#if defined(__clang__)
+_Pragma("clang diagnostic push")
+_Pragma("clang diagnostic ignored \"-Wold-style-cast\"")
+_Pragma("clang diagnostic ignored \"-Wzero-as-null-pointer-constant\"")
+#elif defined(__GNUC__)
+_Pragma("GCC diagnostic push")
+_Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=const\"")
+#endif
+
+#include "lv2/atom/atom.h"                       // IWYU pragma: keep
+#include "lv2/atom/forge.h"                      // IWYU pragma: keep
+#include "lv2/atom/util.h"                       // IWYU pragma: keep
+#include "lv2/buf-size/buf-size.h"               // IWYU pragma: keep
+#include "lv2/core/attributes.h"                 // IWYU pragma: keep
+#include "lv2/core/lv2.h"                        // IWYU pragma: keep
+#include "lv2/core/lv2_util.h"                   // IWYU pragma: keep
+#include "lv2/data-access/data-access.h"         // IWYU pragma: keep
+#include "lv2/dynmanifest/dynmanifest.h"         // IWYU pragma: keep
+#include "lv2/event/event-helpers.h"             // IWYU pragma: keep
+#include "lv2/event/event.h"                     // IWYU pragma: keep
+#include "lv2/instance-access/instance-access.h" // IWYU pragma: keep
+#include "lv2/log/log.h"                         // IWYU pragma: keep
+#include "lv2/log/logger.h"                      // IWYU pragma: keep
+#include "lv2/midi/midi.h"                       // IWYU pragma: keep
+#include "lv2/morph/morph.h"                     // IWYU pragma: keep
+#include "lv2/options/options.h"                 // IWYU pragma: keep
+#include "lv2/parameters/parameters.h"           // IWYU pragma: keep
+#include "lv2/patch/patch.h"                     // IWYU pragma: keep
+#include "lv2/port-groups/port-groups.h"         // IWYU pragma: keep
+#include "lv2/port-props/port-props.h"           // IWYU pragma: keep
+#include "lv2/presets/presets.h"                 // IWYU pragma: keep
+#include "lv2/resize-port/resize-port.h"         // IWYU pragma: keep
+#include "lv2/state/state.h"                     // IWYU pragma: keep
+#include "lv2/time/time.h"                       // IWYU pragma: keep
+#include "lv2/ui/ui.h"                           // IWYU pragma: keep
+#include "lv2/units/units.h"                     // IWYU pragma: keep
+#include "lv2/uri-map/uri-map.h"                 // IWYU pragma: keep
+#include "lv2/urid/urid.h"                       // IWYU pragma: keep
+#include "lv2/worker/worker.h"                   // IWYU pragma: keep
+
+int
+main()
+{
+  return 0;
+}
+
+#if defined(__clang__)
+_Pragma("clang diagnostic pop")
+#elif defined(__GNUC__)
+_Pragma("GCC diagnostic pop")
+#endif