[compiler-rt] 615ecd8 - [HWASan] Move LTO test to separate file.

[Matt Morehouse via llvm-commits]

Disabled for aarch64: https://reviews.llvm.org/rG2022e2fcd05c

On Thu, Nov 25, 2021 at 7:15 AM Adhemerval Zanella <
adhemerval.zanella at linaro.org> wrote:

>
>
> On 22/11/2021 18:19, Matt Morehouse via llvm-commits wrote:
> >
> > Author: Matt Morehouse
> > Date: 2021-11-22T13:19:11-08:00
> > New Revision: 615ecd8afc43b3ac5aa54053bff26002a0ce7ce6
> >
> > URL:
> https://github.com/llvm/llvm-project/commit/615ecd8afc43b3ac5aa54053bff26002a0ce7ce6
> > DIFF:
> https://github.com/llvm/llvm-project/commit/615ecd8afc43b3ac5aa54053bff26002a0ce7ce6.diff
> >
> > LOG: [HWASan] Move LTO test to separate file.
> >
> > The test fails on Android for an unknown reason but is still worth
> > having for x86.
> >
> > Added:
> >     compiler-rt/test/hwasan/TestCases/lto.c
> >
> > Modified:
> >     compiler-rt/test/hwasan/TestCases/global.c
> >
> > Removed:
> >
> > >
> >
> ################################################################################
> > diff  --git a/compiler-rt/test/hwasan/TestCases/global.c
> b/compiler-rt/test/hwasan/TestCases/global.c
> > index 45413fe48c5b..23fefd0ecceb 100644
> > --- a/compiler-rt/test/hwasan/TestCases/global.c
> > +++ b/compiler-rt/test/hwasan/TestCases/global.c
>
> This tests is currently failing on aarch64 SVE bots [1] [2].  I haven not
> investigate why, do we need to disable it for aarch64 as well?
>
> [1] https://lab.llvm.org/buildbot/#/builders/198/builds/410
> [2] https://lab.llvm.org/buildbot/#/builders/176/builds/1090
>
> > @@ -5,10 +5,6 @@
> >  // RUN: not %run %t -1 2>&1 | FileCheck --check-prefixes=CHECK,LSYM %s
> >  // RUN: not %env_hwasan_opts=symbolize=0 %run %t -1 2>&1 | FileCheck
> --check-prefixes=CHECK,LNOSYM %s
> >
> > -// Test with LTO, since it invokes the integrated assembler separately.
> > -// RUN: %clang_hwasan -flto %s -o %t
> > -// RUN: not %run %t 1 2>&1 | FileCheck --check-prefixes=CHECK,RSYM %s
> > -
> >  // Test with and without optimizations, with and without PIC, since
> > diff erent
> >  // backend passes run depending on these flags.
> >  // RUN: %clang_hwasan -fno-pic %s -o %t
> >
> > diff  --git a/compiler-rt/test/hwasan/TestCases/lto.c
> b/compiler-rt/test/hwasan/TestCases/lto.c
> > new file mode 100644
> > index 000000000000..6a83a32ff1fb
> > --- /dev/null
> > +++ b/compiler-rt/test/hwasan/TestCases/lto.c
> > @@ -0,0 +1,17 @@
> > +// Test globals with LTO, since it invokes the integrated assembler
> separately.
> > +// RUN: %clang_hwasan -flto %s -o %t
> > +// RUN: not %run %t 1 2>&1 | FileCheck %s
> > +
> > +// REQUIRES: pointer-tagging
> > +// UNSUPPORTED: android
> > +
> > +#include <stdlib.h>
> > +
> > +int x = 1;
> > +
> > +int main(int argc, char **argv) {
> > +  // CHECK: Cause: global-overflow
> > +  // CHECK: is located 0 bytes to the right of 4-byte global variable x
> {{.*}} in {{.*}}lto.c.tmp
> > +  // CHECK-NOT: can not describe
> > +  (&x)[atoi(argv[1])] = 1;
> > +}
> >
> >
> >
> > _______________________________________________
> > llvm-commits mailing list
> > llvm-commits at lists.llvm.org
> > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
> >
>
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