Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / fa1df45c0d21ee1da18f6b6485b64bb58fc13f69 / . / clang / test / Driver / rtti-options.cpp
blob: bb2958d845b688ff9b8f0d839d756df5b5e48b98 [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 Cabecinhasc4732552015-03-20 23:51:15 +0000[diff] [blame]6// Special cases: -fcxx-exceptions in C code should warn about unused arguments
7// We should also not have any rtti-related arguments
8// 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
9// 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
Filipe Cabecinhas3e707d92015-03-20 23:33:23 +0000[diff] [blame]10
Filipe Cabecinhasc4732552015-03-20 23:51:15 +0000[diff] [blame]11// Make sure we keep the last -frtti/-fno-rtti argument
Filipe Cabecinhasec5d0e62015-02-19 01:04:49 +0000[diff] [blame]12// RUN: %clang -### -c -fno-rtti -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
13// RUN: %clang -### -c -frtti -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
14
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]15// -fsanitize=vptr
Filipe Cabecinhasec5d0e62015-02-19 01:04:49 +0000[diff] [blame]16// Make sure we only error/warn once, when trying to enable vptr and
17// undefined and have -fno-rtti
Alexey Samsonov7f2a0d22015-06-19 21:36:47 +0000[diff] [blame]18// RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=undefined -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR -check-prefix=CHECK-OK %s
19// RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
20// RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
21// RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s
22// RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=undefined %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
23// RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=undefined -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
Filipe Cabecinhas67d28052015-10-16 15:07:56 +0000[diff] [blame]24// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-WARN %s
25// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
26// RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s
27// 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]28
29// Exceptions + no/default rtti
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]30// 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]31// 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]32// 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]33// 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]34// In C++, -fexceptions implies -fcxx-exceptions
35// RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-ERROR %s
36// RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-WARN %s
37// RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
38// 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]39
40// -frtti + exceptions
Greg Bedwell80b325c2015-09-25 16:11:00 +0000[diff] [blame]41// 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]42// RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
43
44// -f{no-,}rtti/default
45// RUN: %clang -### -c -target x86_64-scei-ps4 -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
46// RUN: %clang -### -c -target x86_64-scei-ps4 -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
47// RUN: %clang -### -c -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
48// RUN: %clang -### -c -target x86_64-unknown-unknown -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
49// RUN: %clang -### -c -target x86_64-unknown-unknown -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
50// RUN: %clang -### -c -target x86_64-unknown-unknown %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
51
Filipe Cabecinhasc4732552015-03-20 23:51:15 +0000[diff] [blame]52// CHECK-UNUSED: warning: argument unused during compilation: '-fcxx-exceptions'
Filipe Cabecinhas67d28052015-10-16 15:07:56 +0000[diff] [blame]53// CHECK-SAN-WARN: implicitly disabling vptr sanitizer because rtti wasn't enabled
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]54// CHECK-SAN-ERROR: invalid argument '-fsanitize=vptr' not allowed with '-fno-rtti'
55// CHECK-EXC-WARN: implicitly enabling rtti for exception handling
Filipe Cabecinhasf2a3aec2015-01-31 23:05:51 +0000[diff] [blame]56// CHECK-EXC-ERROR: invalid argument '-fno-rtti' not allowed with '-fexceptions'
Filipe Cabecinhas28f353c2015-01-29 23:56:43 +0000[diff] [blame]57// CHECK-EXC-ERROR-CXX: invalid argument '-fno-rtti' not allowed with '-fcxx-exceptions'
58// CHECK-RTTI-NOT: "-fno-rtti"
59// CHECK-NO-RTTI-NOT: "-frtti"
60
61// CHECK-OK-NOT: {{warning:|error:}}