Add build test for clap::helpers::Host

free-audio · Jan 19, 2024 · a47eb1c · a47eb1c
1 parent 1beec8a
commit a47eb1c
Show file tree

Hide file tree

Showing 5 changed files with 46 additions and 4 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,4 @@
-# Prerequisites
+# Prerequisites
 *.d
 
 # Compiled Object files
@@ -31,9 +31,10 @@
 *.out
 *.app
 
-#vs
+# Visual Studio
 .vs
 out
+.vscode
 
 #clion
 .idea

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -55,6 +55,7 @@ if (${CLAP_HELPERS_BUILD_TESTS})
     add_executable(${PROJECT_NAME}-tests EXCLUDE_FROM_ALL
             tests/create-an-actual-plugin.cc
             tests/hex-encoder.cc
+            tests/host.cc
             tests/plugin.cc
             tests/param-queue-tests.cc
             tests/event-list-tests.cc

diff --git a/include/clap/helpers/host.hxx b/include/clap/helpers/host.hxx
@@ -428,15 +428,15 @@ namespace clap { namespace helpers {
    ///////////////
    template <MisbehaviourHandler h, CheckingLevel l>
    Host<h, l> &Host<h, l>::from(const clap_host *host) noexcept {
-      if constexpr (l >= CheckingLevel::Minimal) {
+      CLAP_IF_CONSTEXPR (l >= CheckingLevel::Minimal) {
          if (!host) CLAP_HELPERS_UNLIKELY {
             std::cerr << "Passed an null host pointer" << std::endl;
             std::terminate();
          }
       }
 
       auto self = static_cast<Host *>(host->host_data);
-      if constexpr (l >= CheckingLevel::Minimal) {
+      CLAP_IF_CONSTEXPR (l >= CheckingLevel::Minimal) {
          if (!self) CLAP_HELPERS_UNLIKELY {
             std::cerr << "Passed an invalid host pointer because the host_data is null"
                       << std::endl;

diff --git a/include/clap/helpers/macros.hh b/include/clap/helpers/macros.hh
@@ -1,5 +1,11 @@
 #pragma once
 
+#if defined(__cplusplus) && __cplusplus >= 201703L
+#   define CLAP_IF_CONSTEXPR if constexpr
+#else
+#   define CLAP_IF_CONSTEXPR if
+#endif
+
 #if defined(__cplusplus) && __cplusplus >= 202002L
 #   define CLAP_HELPERS_UNLIKELY [[unlikely]]
 #else

diff --git a/tests/host.cc b/tests/host.cc
@@ -0,0 +1,34 @@
+#include <clap/helpers/plugin-proxy.hxx>
+#include <clap/helpers/host.hh>
+#include <clap/helpers/host.hxx>
+
+#include <catch2/catch_all.hpp>
+
+template class clap::helpers::Host<clap::helpers::MisbehaviourHandler::Terminate,
+                                   clap::helpers::CheckingLevel::Maximal>;
+template class clap::helpers::Host<clap::helpers::MisbehaviourHandler::Terminate,
+                                   clap::helpers::CheckingLevel::Minimal>;
+template class clap::helpers::Host<clap::helpers::MisbehaviourHandler::Terminate,
+                                   clap::helpers::CheckingLevel::None>;
+template class clap::helpers::Host<clap::helpers::MisbehaviourHandler::Ignore,
+                                   clap::helpers::CheckingLevel::Maximal>;
+
+template class clap::helpers::PluginProxy<clap::helpers::MisbehaviourHandler::Terminate,
+                                          clap::helpers::CheckingLevel::Maximal>;
+template class clap::helpers::PluginProxy<clap::helpers::MisbehaviourHandler::Terminate,
+                                          clap::helpers::CheckingLevel::Minimal>;
+template class clap::helpers::PluginProxy<clap::helpers::MisbehaviourHandler::Terminate,
+                                          clap::helpers::CheckingLevel::None>;
+template class clap::helpers::PluginProxy<clap::helpers::MisbehaviourHandler::Ignore,
+                                          clap::helpers::CheckingLevel::Maximal>;
+
+CATCH_TEST_CASE("Host - Link") {
+   clap::helpers::Host<clap::helpers::MisbehaviourHandler::Terminate,
+                       clap::helpers::CheckingLevel::Maximal> *h0 = nullptr;
+   clap::helpers::Host<clap::helpers::MisbehaviourHandler::Terminate,
+                       clap::helpers::CheckingLevel::Minimal> *h1 = nullptr;
+   clap::helpers::Host<clap::helpers::MisbehaviourHandler::Terminate,
+                       clap::helpers::CheckingLevel::None> *h2 = nullptr;
+   clap::helpers::Host<clap::helpers::MisbehaviourHandler::Ignore,
+                       clap::helpers::CheckingLevel::Maximal> *h3 = nullptr;
+}