[CUDA] Add tests for compiling CUDA files with -E.

Reviewers: tra

Subscribers: cfe-commits, jhen

Differential Revision: http://reviews.llvm.org/D16080

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@257807 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Preprocessor/cuda-preprocess.cu b/test/Preprocessor/cuda-preprocess.cu
new file mode 100644 (file)
index 0000000..369dfa2
--- /dev/null
+++ b/test/Preprocessor/cuda-preprocess.cu
@@ -0,0 +1,32 @@
+// Tests CUDA compilation with -E.
+
+// REQUIRES: clang-driver
+// REQUIRES: x86-registered-target
+// REQUIRES: nvptx-registered-target
+
+#ifndef __CUDA_ARCH__
+#define PREPROCESSED_AWAY
+clang_unittest_no_arch PREPROCESSED_AWAY
+#else
+clang_unittest_cuda_arch __CUDA_ARCH__
+#endif
+
+// CHECK-NOT: PREPROCESSED_AWAY
+
+// RUN: %clang -E -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 %s 2>&1 \
+// RUN:   | FileCheck -check-prefix NOARCH %s
+// RUN: %clang -E -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 --cuda-host-only %s 2>&1 \
+// RUN:   | FileCheck -check-prefix NOARCH %s
+// NOARCH: clang_unittest_no_arch
+
+// RUN: %clang -E -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 --cuda-device-only %s 2>&1 \
+// RUN:   | FileCheck -check-prefix SM20 %s
+// SM20: clang_unittest_cuda_arch 200
+
+// RUN: %clang -E -target x86_64-linux-gnu --cuda-gpu-arch=sm_30 --cuda-device-only %s 2>&1 \
+// RUN:   | FileCheck -check-prefix SM30 %s
+// SM30: clang_unittest_cuda_arch 300
+
+// RUN: %clang -E -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 --cuda-gpu-arch=sm_30 \
+// RUN:   --cuda-device-only %s 2>&1 \
+// RUN:   | FileCheck -check-prefix SM20 -check-prefix SM30 %s