[CUDA] Add a test for r266496 (raise an error if a CUDA installation isn't found)

llvm-svn: 266796

diff --git a/clang/test/Driver/cuda-not-found.cu b/clang/test/Driver/cuda-not-found.cu
new file mode 100644 (file)
index 0000000..b63623a
--- /dev/null
+++ b/clang/test/Driver/cuda-not-found.cu
@@ -0,0 +1,12 @@
+// REQUIRES: clang-driver
+
+// Check that we raise an error if we're trying to compile CUDA code but can't
+// find a CUDA install, unless -nocudainc was passed.
+
+// RUN: %clang -### --sysroot=%s/no-cuda-there %s 2>&1 | FileCheck %s --check-prefix ERR
+// RUN: %clang -### --cuda-path=%s/no-cuda-there %s 2>&1 | FileCheck %s --check-prefix ERR
+// ERR: cannot find CUDA installation
+
+// RUN: %clang -### -nocudainc --sysroot=%s/no-cuda-there %s 2>&1 | FileCheck %s --check-prefix OK
+// RUN: %clang -### -nocudainc --cuda-path=%s/no-cuda-there %s 2>&1 | FileCheck %s --check-prefix OK
+// OK-NOT: cannot find CUDA installation