From fb0990ef04ab3c3f56bb6399403fc563b9dc89f8 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 17 Apr 2024 12:05:29 -0400
Subject: Tests/CompileFeatures: Cover cuda_std_## meta-features

---
 .gitlab/ci/configure_cuda12.2_clang.cmake  | 1 +
 .gitlab/ci/configure_cuda12.2_nvidia.cmake | 1 +
 Tests/CMakeLists.txt                       | 2 ++
 Tests/CompileFeatures/CMakeLists.txt       | 8 +++++++-
 Tests/CompileFeatures/cuda_std_03.cu       | 0
 Tests/CompileFeatures/cuda_std_11.cu       | 4 ++++
 Tests/CompileFeatures/cuda_std_14.cu       | 4 ++++
 Tests/CompileFeatures/cuda_std_17.cu       | 4 ++++
 Tests/CompileFeatures/cuda_std_20.cu       | 4 ++++
 Tests/CompileFeatures/cuda_std_23.cu       | 4 ++++
 Tests/CompileFeatures/cuda_std_26.cu       | 4 ++++
 11 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 Tests/CompileFeatures/cuda_std_03.cu
 create mode 100644 Tests/CompileFeatures/cuda_std_11.cu
 create mode 100644 Tests/CompileFeatures/cuda_std_14.cu
 create mode 100644 Tests/CompileFeatures/cuda_std_17.cu
 create mode 100644 Tests/CompileFeatures/cuda_std_20.cu
 create mode 100644 Tests/CompileFeatures/cuda_std_23.cu
 create mode 100644 Tests/CompileFeatures/cuda_std_26.cu

diff --git a/.gitlab/ci/configure_cuda12.2_clang.cmake b/.gitlab/ci/configure_cuda12.2_clang.cmake
index e13ca88..8f10f86 100644
--- a/.gitlab/ci/configure_cuda12.2_clang.cmake
+++ b/.gitlab/ci/configure_cuda12.2_clang.cmake
@@ -1,3 +1,4 @@
 set(CMake_TEST_CUDA "Clang" CACHE STRING "")
+set(CMake_TEST_CUDA_STANDARDS "03;11;14;17;20;23" CACHE STRING "")
 
 include("${CMAKE_CURRENT_LIST_DIR}/configure_external_test.cmake")
diff --git a/.gitlab/ci/configure_cuda12.2_nvidia.cmake b/.gitlab/ci/configure_cuda12.2_nvidia.cmake
index 2cb2950..51a2511 100644
--- a/.gitlab/ci/configure_cuda12.2_nvidia.cmake
+++ b/.gitlab/ci/configure_cuda12.2_nvidia.cmake
@@ -1,4 +1,5 @@
 set(CMake_TEST_CUDA "NVIDIA" CACHE STRING "")
 set(CMake_TEST_CUDA_CUPTI "ON" CACHE STRING "")
+set(CMake_TEST_CUDA_STANDARDS "03;11;14;17;20" CACHE STRING "")
 
 include("${CMAKE_CURRENT_LIST_DIR}/configure_external_test.cmake")
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 42d958c..5d9d193 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -395,10 +395,12 @@ if(BUILD_TESTING)
 
   string(REPLACE ";" "$<SEMICOLON>" TEST_STDS_C "${CMake_TEST_C_STANDARDS}")
   string(REPLACE ";" "$<SEMICOLON>" TEST_STDS_CXX "${CMake_TEST_CXX_STANDARDS}")
+  string(REPLACE ";" "$<SEMICOLON>" TEST_STDS_CUDA "${CMake_TEST_CUDA_STANDARDS}")
   set(CompileFeatures_BUILD_OPTIONS
     -DCMake_TEST_C_STANDARDS=${TEST_STDS_C}
     -DCMake_TEST_CXX_STANDARDS=${TEST_STDS_CXX}
     -DCMake_TEST_CUDA=${CMake_TEST_CUDA}
+    -DCMake_TEST_CUDA_STANDARDS=${TEST_STDS_CUDA}
     )
   ADD_TEST_MACRO(CompileFeatures CompileFeatures)
   set_property(TEST CompileFeatures APPEND PROPERTY LABELS "CUDA")
diff --git a/Tests/CompileFeatures/CMakeLists.txt b/Tests/CompileFeatures/CMakeLists.txt
index 8f118f3..469a085 100644
--- a/Tests/CompileFeatures/CMakeLists.txt
+++ b/Tests/CompileFeatures/CMakeLists.txt
@@ -9,7 +9,13 @@ set(ext_CXX cpp)
 set(std_C 90 99 11 17 23)
 set(std_CXX 98 11 14 17 20 23 26)
 
-foreach(lang C CXX)
+if(CMake_TEST_CUDA)
+  enable_language(CUDA)
+  set(ext_CUDA cu)
+  set(std_CUDA 03 11 14 17 20 23 26)
+endif()
+
+foreach(lang C CXX CUDA)
   foreach(std IN LISTS std_${lang})
     string(TOLOWER "${lang}_std_${std}" feature)
     if("${std}" IN_LIST CMake_TEST_${lang}_STANDARDS
diff --git a/Tests/CompileFeatures/cuda_std_03.cu b/Tests/CompileFeatures/cuda_std_03.cu
new file mode 100644
index 0000000..e69de29
diff --git a/Tests/CompileFeatures/cuda_std_11.cu b/Tests/CompileFeatures/cuda_std_11.cu
new file mode 100644
index 0000000..76813fd
--- /dev/null
+++ b/Tests/CompileFeatures/cuda_std_11.cu
@@ -0,0 +1,4 @@
+#include "cxx_std.h"
+#if defined(CXX_STD) && CXX_STD < CXX_STD_11
+#  error "cuda_std_11 not honored"
+#endif
diff --git a/Tests/CompileFeatures/cuda_std_14.cu b/Tests/CompileFeatures/cuda_std_14.cu
new file mode 100644
index 0000000..53e23c8
--- /dev/null
+++ b/Tests/CompileFeatures/cuda_std_14.cu
@@ -0,0 +1,4 @@
+#include "cxx_std.h"
+#if defined(CXX_STD) && CXX_STD <= CXX_STD_11
+#  error "cuda_std_14 not honored"
+#endif
diff --git a/Tests/CompileFeatures/cuda_std_17.cu b/Tests/CompileFeatures/cuda_std_17.cu
new file mode 100644
index 0000000..502defb
--- /dev/null
+++ b/Tests/CompileFeatures/cuda_std_17.cu
@@ -0,0 +1,4 @@
+#include "cxx_std.h"
+#if defined(CXX_STD) && CXX_STD <= CXX_STD_14
+#  error "cuda_std_17 not honored"
+#endif
diff --git a/Tests/CompileFeatures/cuda_std_20.cu b/Tests/CompileFeatures/cuda_std_20.cu
new file mode 100644
index 0000000..afdd3ba
--- /dev/null
+++ b/Tests/CompileFeatures/cuda_std_20.cu
@@ -0,0 +1,4 @@
+#include "cxx_std.h"
+#if defined(CXX_STD) && CXX_STD <= CXX_STD_17
+#  error "cuda_std_20 not honored"
+#endif
diff --git a/Tests/CompileFeatures/cuda_std_23.cu b/Tests/CompileFeatures/cuda_std_23.cu
new file mode 100644
index 0000000..6bdaeb9
--- /dev/null
+++ b/Tests/CompileFeatures/cuda_std_23.cu
@@ -0,0 +1,4 @@
+#include "cxx_std.h"
+#if defined(CXX_STD) && CXX_STD <= CXX_STD_20
+#  error "cuda_std_23 not honored"
+#endif
diff --git a/Tests/CompileFeatures/cuda_std_26.cu b/Tests/CompileFeatures/cuda_std_26.cu
new file mode 100644
index 0000000..efeca8d
--- /dev/null
+++ b/Tests/CompileFeatures/cuda_std_26.cu
@@ -0,0 +1,4 @@
+#include "cxx_std.h"
+#if defined(CXX_STD) && CXX_STD <= CXX_STD_23
+#  error "cuda_std_26 not honored"
+#endif
-- 
cgit v0.12