[compiler-rt][ubsan] Implicit Conversion Sanitizer - integer sign change - compiler-rt part
Summary:
This is a compiler-rt part.
The clang part is D50250.
See [[ https://bugs.llvm.org/show_bug.cgi?id=21530 | PR21530 ]], https://github.com/google/sanitizers/issues/940.
Reviewers: vsk, filcab, #sanitizers
Reviewed By: filcab, #sanitizers
Subscribers: mclow.lists, srhines, kubamracek, dberris, rjmccall, rsmith, llvm-commits, regehr
Tags: #sanitizers
Differential Revision: https://reviews.llvm.org/D50251
llvm-svn: 345659
2018-10-31 05:58:54 +08:00
RUN: rm -f %t-ImplicitSignedIntegerTruncationOrSignChangeTest-Ubsan
RUN: %cpp_compiler -fsanitize=implicit-signed-integer-truncation,implicit-integer-sign-change -fno-sanitize-recover=all %S/ImplicitSignedIntegerTruncationOrSignChangeTest.cpp -o %t-ImplicitSignedIntegerTruncationOrSignChangeTest-Ubsan
RUN: not %run %t-ImplicitSignedIntegerTruncationOrSignChangeTest-Ubsan 2>&1 | FileCheck %s
2019-01-21 10:22:06 +08:00
CHECK: ImplicitSignedIntegerTruncationOrSignChangeTest.cpp:23:16: runtime error: implicit conversion from type 'uint32_t' (aka 'unsigned int') of value 4294967295 (32-bit, unsigned) to type 'int8_t' (aka 'signed char') changed the value to -1 (8-bit, signed)
[compiler-rt][ubsan] Implicit Conversion Sanitizer - integer sign change - compiler-rt part
Summary:
This is a compiler-rt part.
The clang part is D50250.
See [[ https://bugs.llvm.org/show_bug.cgi?id=21530 | PR21530 ]], https://github.com/google/sanitizers/issues/940.
Reviewers: vsk, filcab, #sanitizers
Reviewed By: filcab, #sanitizers
Subscribers: mclow.lists, srhines, kubamracek, dberris, rjmccall, rsmith, llvm-commits, regehr
Tags: #sanitizers
Differential Revision: https://reviews.llvm.org/D50251
llvm-svn: 345659
2018-10-31 05:58:54 +08:00
CHECK: Test unit written to ./crash-
