xref: /aosp_15_r20/external/clang/test/Driver/rtti-options.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // Check that we emit warnings/errors for different combinations of
2*67e74705SXin Li // exceptions, rtti, and vptr sanitizer flags when targetting the PS4.
3*67e74705SXin Li // No warnings/errors should be emitted for unknown, except if combining
4*67e74705SXin Li // the vptr sanitizer with -fno-rtti
5*67e74705SXin Li 
6*67e74705SXin Li // Special cases: -fcxx-exceptions in C code should warn about unused arguments
7*67e74705SXin Li // We should also not have any rtti-related arguments
8*67e74705SXin Li // 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*67e74705SXin Li // 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
10*67e74705SXin Li 
11*67e74705SXin Li // Make sure we keep the last -frtti/-fno-rtti argument
12*67e74705SXin Li // RUN: %clang -### -c -fno-rtti -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
13*67e74705SXin Li // RUN: %clang -### -c -frtti -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
14*67e74705SXin Li 
15*67e74705SXin Li // -fsanitize=vptr
16*67e74705SXin Li // Make sure we only error/warn once, when trying to enable vptr and
17*67e74705SXin Li // undefined and have -fno-rtti
18*67e74705SXin Li // 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*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
20*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
21*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s
22*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=undefined %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
23*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-linux -fsanitize=undefined -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
24*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-WARN %s
25*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
26*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=vptr -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-SAN-ERROR %s
27*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fsanitize=undefined -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
28*67e74705SXin Li 
29*67e74705SXin Li // Exceptions + no/default rtti
30*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-ERROR-CXX %s
31*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-WARN %s
32*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
33*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
34*67e74705SXin Li // In C++, -fexceptions implies -fcxx-exceptions
35*67e74705SXin Li // RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-ERROR %s
36*67e74705SXin Li // RUN: %clang -x c++ -### -c -target x86_64-scei-ps4 -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-EXC-WARN %s
37*67e74705SXin Li // RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
38*67e74705SXin Li // RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
39*67e74705SXin Li 
40*67e74705SXin Li // -frtti + exceptions
41*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
42*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
43*67e74705SXin Li 
44*67e74705SXin Li // -f{no-,}rtti/default
45*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
46*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
47*67e74705SXin Li // RUN: %clang -### -c -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
48*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-unknown -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
49*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-unknown -fno-rtti %s 2>&1 | FileCheck -check-prefix=CHECK-NO-RTTI %s
50*67e74705SXin Li // RUN: %clang -### -c -target x86_64-unknown-unknown %s 2>&1 | FileCheck -check-prefix=CHECK-RTTI %s
51*67e74705SXin Li 
52*67e74705SXin Li // CHECK-UNUSED: warning: argument unused during compilation: '-fcxx-exceptions'
53*67e74705SXin Li // CHECK-SAN-WARN: implicitly disabling vptr sanitizer because rtti wasn't enabled
54*67e74705SXin Li // CHECK-SAN-ERROR: invalid argument '-fsanitize=vptr' not allowed with '-fno-rtti'
55*67e74705SXin Li // CHECK-EXC-WARN: implicitly enabling rtti for exception handling
56*67e74705SXin Li // CHECK-EXC-ERROR: invalid argument '-fno-rtti' not allowed with '-fexceptions'
57*67e74705SXin Li // CHECK-EXC-ERROR-CXX: invalid argument '-fno-rtti' not allowed with '-fcxx-exceptions'
58*67e74705SXin Li // CHECK-RTTI-NOT: "-fno-rtti"
59*67e74705SXin Li // CHECK-NO-RTTI-NOT: "-frtti"
60*67e74705SXin Li 
61*67e74705SXin Li // CHECK-OK-NOT: {{warning:|error:}}
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