1 files changed, 68 insertions, 0 deletions
diff --git a/test/Driver/msc-version.c b/test/Driver/msc-version.c
new file mode 100644
index 000000000000..1a88419c0225
--- /dev/null
+++ b/test/Driver/msc-version.c
@@ -0,0 +1,68 @@
+//
+// Verify defaults
+//
+
+// RUN: %clang -target i686-windows -fms-compatibility -dM -E - </dev/null -o - | FileCheck %s -check-prefix CHECK-NO-MSC-VERSION
+
+// CHECK-NO-MSC-VERSION: _MSC_BUILD 1
+// CHECK-NO-MSC-VERSION: _MSC_FULL_VER 170000000
+// CHECK-NO-MSC-VERSION: _MSC_VER 1700
+
+
+//
+// Verify -fms-compatibility-version parsing
+//
+
+// RUN: %clang -target i686-windows -fms-compatibility -fms-compatibility-version=14 -dM -E - </dev/null -o - | FileCheck %s -check-prefix CHECK-MSC-VERSION-MAJOR
+
+// CHECK-MSC-VERSION-MAJOR: _MSC_BUILD 1
+// CHECK-MSC-VERSION-MAJOR: _MSC_FULL_VER 140000000
+// CHECK-MSC-VERSION-MAJOR: _MSC_VER 1400
+
+// RUN: %clang -target i686-windows -fms-compatibility -fms-compatibility-version=15.00 -dM -E - </dev/null -o - | FileCheck %s -check-prefix CHECK-MSC-VERSION-MAJOR-MINOR
+
+// CHECK-MSC-VERSION-MAJOR-MINOR: _MSC_BUILD 1
+// CHECK-MSC-VERSION-MAJOR-MINOR: _MSC_FULL_VER 150000000
+// CHECK-MSC-VERSION-MAJOR-MINOR: _MSC_VER 1500
+
+// RUN: %clang -target i686-windows -fms-compatibility -fms-compatibility-version=15.00.20706 -dM -E - </dev/null -o - | FileCheck %s -check-prefix CHECK-MSC-VERSION-MAJOR-MINOR-BUILD
+
+// CHECK-MSC-VERSION-MAJOR-MINOR-BUILD: _MSC_BUILD 1
+// CHECK-MSC-VERSION-MAJOR-MINOR-BUILD: _MSC_FULL_VER 150020706
+// CHECK-MSC-VERSION-MAJOR-MINOR-BUILD: _MSC_VER 1500
+
+// RUN: %clang -target i686-windows -fms-compatibility -fms-compatibility-version=15.00.20706.01 -dM -E - </dev/null -o - | FileCheck %s -check-prefix CHECK-MSC-VERSION-MAJOR-MINOR-BUILD-PATCH
+
+// CHECK-MSC-VERSION-MAJOR-MINOR-BUILD-PATCH: _MSC_BUILD 1
+// CHECK-MSC-VERSION-MAJOR-MINOR-BUILD-PATCH: _MSC_FULL_VER 150020706
+// CHECK-MSC-VERSION-MAJOR-MINOR-BUILD-PATCH: _MSC_VER 1500
+
+
+//
+// Verify -fmsc-version and -fms-compatibility-version diagnostic
+//
+
+// RUN: not %clang -target i686-windows -fms-compatibility -fmsc-version=1700 -fms-compatibility-version=17.00.50727.1 -E - </dev/null 2>&1 | FileCheck %s -check-prefix CHECK-BASIC-EXTENDED-DIAGNOSTIC
+
+// CHECK-BASIC-EXTENDED-DIAGNOSTIC: invalid argument '-fmsc-version={{.*}}' not allowed with '-fms-compatibility-version={{.*}}'
+
+
+//
+// Verify -fmsc-version to -fms-compatibility-version conversion
+//
+
+// RUN: %clang -### -target i686-windows -fms-compatibility -fmsc-version=17 -E - </dev/null -o /dev/null 2>&1 | FileCheck %s -check-prefix CHECK-MSC-17
+
+// CHECK-MSC-17-NOT: "-fmsc-version=1700"
+// CHECK-MSC-17: "-fms-compatibility-version=17.0"
+
+// RUN: %clang -### -target i686-windows -fms-compatibility -fmsc-version=1600 -E - </dev/null -o /dev/null 2>&1 | FileCheck %s -check-prefix CHECK-MSC-16
+
+// CHECK-MSC-16-NOT: "-fmsc-version=1600"
+// CHECK-MSC-16: "-fms-compatibility-version=16.0"
+
+// RUN: %clang -### -target i686-windows -fms-compatibility -fmsc-version=150020706 -E - </dev/null -o /dev/null 2>&1 | FileCheck %s -check-prefix CHECK-MSC-15
+
+// CHECK-MSC-15-NOT: "-fmsc-version=150020706"
+// CHECK-MSC-15: "-fms-compatibility-version=15.0.20706"
+