1 files changed, 49 insertions, 0 deletions
diff --git a/clang/test/Driver/compiler-rt-unwind.c b/clang/test/Driver/compiler-rt-unwind.c
new file mode 100644
index 00000000000..00024dfa7ed
--- /dev/null
+++ b/clang/test/Driver/compiler-rt-unwind.c
@@ -0,0 +1,49 @@
+// General tests that the driver handles combinations of --rtlib=XXX and
+// --unwindlib=XXX properly.
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=x86_64-unknown-linux \
+// RUN:     --gcc-toolchain="" \
+// RUN:   | FileCheck --check-prefix=RTLIB-EMPTY %s
+// RTLIB-EMPTY: "{{.*}}lgcc"
+// RTLIB-EMPTY: "{{.*}}-lgcc_s"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=x86_64-unknown-linux -rtlib=libgcc \
+// RUN:     --gcc-toolchain="" \
+// RUN:   | FileCheck --check-prefix=RTLIB-GCC %s
+// RTLIB-GCC: "{{.*}}lgcc"
+// RTLIB-GCC: "{{.*}}lgcc_s"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=libunwind \
+// RUN:     --gcc-toolchain="" \
+// RUN:   | FileCheck --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER-RT %s
+// RTLIB-GCC-UNWINDLIB-COMPILER-RT: "{{.*}}lgcc"
+// RTLIB-GCC-UNWINDLIB-COMPILER-RT: "{{.*}}lunwind"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1   \
+// RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt \
+// RUN:     --gcc-toolchain="" \
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT %s
+// RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins-x86_64.a"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1   \
+// RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
+// RUN:     --gcc-toolchain="" \
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins-x86_64.a"
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}lgcc_s"
+//
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1              \
+// RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
+// RUN:     -static --gcc-toolchain="" \
+// RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins-x86_64.a"
+// RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}lgcc_eh"
+//
+// RUN: not %clang -no-canonical-prefixes %s -o %t.o 2> %t.err              \
+// RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=libunwind \
+// RUN:     --gcc-toolchain="" \
+// RUN: FileCheck --input-file=%t.err --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER_RT %s
+// RTLIB-GCC-UNWINDLIB-COMPILER_RT: "{{[.|\\\n]*}}--rtlib=libgcc requires --unwindlib=libgcc"