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gerrit-public.fairphone.software / toolchain / llvm-project / 3e707d98eeb2c4af2f2ee473c97ee5adc954ec66 / . / clang / test / Driver / rtti-options.cpp
blob: 087ee2162365d6b1f359a3230ad4a07c756bbb10 [file] [log] [blame]
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]1// Check that we emit warnings/errors for different combinations of
2// exceptions, rtti, and vptr sanitizer flags when targetting the PS4.
3// No warnings/errors should be emitted for unknown, except if combining
4// the vptr sanitizer with -fno-rtti
5
Filipe Cabecinhas3e707d92015-03-20 23:33:23 +0000[diff] [blame^]6// Special case: -fcxx-exceptions in C code should warn about unused arguments
7// RUN: %clang -x c -### -c -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-UNUSED %s
8// CHECK-UNUSED: warning: argument unused during compilation: '-fcxx-exceptions'
9
Filipe Cabecinhasec5d0e62015-02-19 01:04:49 +0000[diff] [blame]10// RUN: %clang -### -c -fno-rtti -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
11// RUN: %clang -### -c -frtti -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
12
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]13// -fsanitize=vptr
Filipe Cabecinhasec5d0e62015-02-19 01:04:49 +0000[diff] [blame]14// Make sure we only error/warn once, when trying to enable vptr and
15// undefined and have -fno-rtti
16// RUN: %clang -### -c -fsanitize=undefined -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR -check-prefix=CHECK-OK %s
17
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]18// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-WARN %s
19// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
20// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]21// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=undefined -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]22// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
23// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
24// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s
25// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=undefined %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
26// RUN: %clang -### -c -target x86_64-unknown-unknown -fsanitize=undefined -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]27
28// Exceptions + no/default rtti
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]29// RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-ERROR-CXX %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]30// RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-WARN %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]31// RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]32// RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
Filipe Cabecinhasf2a3aec2015-01-31 23:05:51 +0000[diff] [blame]33// In C++, -fexceptions implies -fcxx-exceptions
34// RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-ERROR %s
35// RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-WARN %s
36// RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
37// RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]38
39// -frtti + exceptions
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]40// RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]41// RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
42
43// -f{no-,}rtti/default
44// RUN: %clang -### -c -target x86_64-scei-ps4 -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
45// RUN: %clang -### -c -target x86_64-scei-ps4 -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
46// RUN: %clang -### -c -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
47// RUN: %clang -### -c -target x86_64-unknown-unknown -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
48// RUN: %clang -### -c -target x86_64-unknown-unknown -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
49// RUN: %clang -### -c -target x86_64-unknown-unknown %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
50
51// CHECK-SAN-WARN: implicitly disabling vptr sanitizer because rtti wasn't enabled
52// CHECK-SAN-ERROR: invalid argument '-fsanitize=vptr' not allowed with '-fno-rtti'
53// CHECK-EXC-WARN: implicitly enabling rtti for exception handling
Filipe Cabecinhasf2a3aec2015-01-31 23:05:51 +0000[diff] [blame]54// CHECK-EXC-ERROR: invalid argument '-fno-rtti' not allowed with '-fexceptions'
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]55// CHECK-EXC-ERROR-CXX: invalid argument '-fno-rtti' not allowed with '-fcxx-exceptions'
56// CHECK-RTTI-NOT: "-fno-rtti"
57// CHECK-NO-RTTI-NOT: "-frtti"
58
59// CHECK-OK-NOT: {{warning:|error:}}