diff options
Diffstat (limited to 'test/Driver/rtti-options.cpp')
| -rw-r--r-- | test/Driver/rtti-options.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/test/Driver/rtti-options.cpp b/test/Driver/rtti-options.cpp new file mode 100644 index 0000000..46072ca --- /dev/null +++ b/test/Driver/rtti-options.cpp @@ -0,0 +1,62 @@ +// Check that we emit warnings/errors for different combinations of +// exceptions, rtti, and vptr sanitizer flags when targetting the PS4. +// No warnings/errors should be emitted for unknown, except if combining +// the vptr sanitizer with -fno-rtti + +// Special cases: -fcxx-exceptions in C code should warn about unused arguments +// We should also not have any rtti-related arguments +// RUN: %clang -x c -### -target x86_64-scei-ps4 -c -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-UNUSED -check-prefix=CHECK-RTTI -check-prefix=CHECK-NO-RTTI %s +// RUN: %clang -x c -### -target x86_64-unknown-unknown -c -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-UNUSED -check-prefix=CHECK-RTTI -check-prefix=CHECK-NO-RTTI %s + +// Make sure we keep the last -frtti/-fno-rtti argument +// RUN: %clang -### -c -fno-rtti -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s +// RUN: %clang -### -c -frtti -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s + +// -fsanitize=vptr +// Make sure we only error/warn once, when trying to enable vptr and +// undefined and have -fno-rtti +// RUN: %clang -### -c -fsanitize=undefined -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR -check-prefix=CHECK-OK %s + +// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-WARN %s +// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s +// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=undefined -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=undefined %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=undefined -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s + +// Exceptions + no/default rtti +// RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-ERROR-CXX %s +// RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-WARN %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// In C++, -fexceptions implies -fcxx-exceptions +// RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-ERROR %s +// RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-WARN %s +// RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s + +// -frtti + exceptions +// RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s + +// -f{no-,}rtti/default +// RUN: %clang -### -c -target x86_64-scei-ps4 -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s +// RUN: %clang -### -c -target x86_64-scei-ps4 -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s +// RUN: %clang -### -c -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s +// RUN: %clang -### -c -target x86_64-unknown-unknown -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s +// RUN: %clang -### -c -target x86_64-unknown-unknown %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s + +// CHECK-UNUSED: warning: argument unused during compilation: '-fcxx-exceptions' +// CHECK-SAN-WARN: implicitly disabling vptr sanitizer because rtti wasn't enabled +// CHECK-SAN-ERROR: invalid argument '-fsanitize=vptr' not allowed with '-fno-rtti' +// CHECK-EXC-WARN: implicitly enabling rtti for exception handling +// CHECK-EXC-ERROR: invalid argument '-fno-rtti' not allowed with '-fexceptions' +// CHECK-EXC-ERROR-CXX: invalid argument '-fno-rtti' not allowed with '-fcxx-exceptions' +// CHECK-RTTI-NOT: "-fno-rtti" +// CHECK-NO-RTTI-NOT: "-frtti" + +// CHECK-OK-NOT: {{warning:|error:}} |
