1 files changed, 41 insertions, 0 deletions
diff --git a/test/Driver/cl-fallback.c b/test/Driver/cl-fallback.c
new file mode 100644
index 0000000..2433072
--- /dev/null
+++ b/test/Driver/cl-fallback.c
@@ -0,0 +1,41 @@
+// Don't attempt slash switches on msys bash.
+// REQUIRES: shell-preserves-root
+
+// Note: %s must be preceded by --, otherwise it may be interpreted as a
+// command-line option, e.g. on Mac where %s is commonly under /Users.
+
+// RUN: %clang_cl /fallback /Dfoo=bar /Ubaz /Ifoo /O0 /Ox /GR /GR- /LD /LDd \
+// RUN:     /MD /MDd /MTd /MT /FImyheader.h -### -- %s 2>&1 | FileCheck %s
+// CHECK: "-fdiagnostics-format" "msvc-fallback"
+// CHECK: ||
+// CHECK: cl.exe
+// CHECK: "/nologo"
+// CHECK: "/c"
+// CHECK: "/W0"
+// CHECK: "-D" "foo=bar"
+// CHECK: "-U" "baz"
+// CHECK: "-I" "foo"
+// CHECK: "/Ox"
+// CHECK: "/GR-"
+// CHECK: "/FImyheader.h"
+// CHECK: "/LD"
+// CHECK: "/LDd"
+// CHECK: "/MT"
+// CHECK: "/Tc" "{{.*cl-fallback.c}}"
+// CHECK: "/Fo{{.*cl-fallback.*.obj}}"
+
+// RUN: %clang_cl /fallback /Od -### -- %s 2>&1 | FileCheck -check-prefix=O0 %s
+// O0: cl.exe
+// O0: "/Od"
+// RUN: %clang_cl /fallback /O1 -### -- %s 2>&1 | FileCheck -check-prefix=O1 %s
+// O1: cl.exe
+// O1: "-O1"
+// RUN: %clang_cl /fallback /O2 -### -- %s 2>&1 | FileCheck -check-prefix=O2 %s
+// O2: cl.exe
+// O2: "-O2"
+// RUN: %clang_cl /fallback /Os -### -- %s 2>&1 | FileCheck -check-prefix=Os %s
+// Os: cl.exe
+// Os: "-Os"
+// RUN: %clang_cl /fallback /Ox -### -- %s 2>&1 | FileCheck -check-prefix=Ox %s
+// Ox: cl.exe
+// Ox: "/Ox"