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enable ubsan #3452

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Merged
StephanTLavavej merged 22 commits into from
Mar 13, 2023
Merged

enable ubsan #3452

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d02992e
enable ubsan
fsb4000 Feb 12, 2023
b2e3a6a
fix `UB`s
fsb4000 Feb 13, 2023
5cd74e8
remove unused variables
fsb4000 Feb 13, 2023
8cba77b
fix similar cases
fsb4000 Feb 13, 2023
66f437d
another fix
fsb4000 Feb 13, 2023
d03bb00
more fixes
fsb4000 Feb 14, 2023
3839693
remove one more UB
fsb4000 Feb 14, 2023
8502e9b
remove empty line
fsb4000 Feb 14, 2023
2208f7e
typo
fsb4000 Feb 14, 2023
e7a73f4
fix `-Wreorder-ctor`
fsb4000 Feb 14, 2023
9ce0a48
return pos_type{-1} instead of -1
fsb4000 Feb 14, 2023
1249092
return pos_type{off_type{-1}};
fsb4000 Feb 14, 2023
39ab097
fix tests
fsb4000 Feb 14, 2023
e7055af
run ubsan only on X64
fsb4000 Feb 15, 2023
3d6f968
refactor test matrices
fsb4000 Feb 16, 2023
856a6b1
one more
fsb4000 Feb 16, 2023
3e680d5
typo
fsb4000 Feb 16, 2023
84a2f4f
refactor a bit
fsb4000 Feb 18, 2023
a9e0083
Merge branch 'main' into undefined
fsb4000 Feb 23, 2023
db361e3
Merge branch 'main' into undefined
StephanTLavavej Mar 8, 2023
1e8b88c
Drop self-typedef.
StephanTLavavej Mar 8, 2023
23f93b0
Simplify `_Need_MEOW_but_cannot`.
StephanTLavavej Mar 8, 2023
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2 changes: 1 addition & 1 deletion stl/inc/regex
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Expand Up @@ -58,7 +58,7 @@ _STL_DISABLE_CLANG_WARNINGS

_STD_BEGIN

enum _Meta_type { // meta character representations for parser
enum _Meta_type : int { // meta character representations for parser
_Meta_lpar = '(',
_Meta_rpar = ')',
_Meta_dlr = '$',
Expand Down
22 changes: 17 additions & 5 deletions stl/inc/sstream
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Expand Up @@ -67,12 +67,12 @@ public:
const basic_string<_Elem, _Traits, _Alloc2>& _Str, ios_base::openmode _Mode = ios_base::in | ios_base::out)
: basic_stringbuf(_Str, _Mode, _Alloc{}) {}

basic_stringbuf(basic_stringbuf&& _Right, const _Alloc& _Al_) : _Al(_Al_) {
basic_stringbuf(basic_stringbuf&& _Right, const _Alloc& _Al_) : _Mystate(0), _Al(_Al_) {
_Assign_rv(_STD move(_Right));
}
#endif // _HAS_CXX20

basic_stringbuf(basic_stringbuf&& _Right) {
basic_stringbuf(basic_stringbuf&& _Right) : _Mystate(0) {
_Assign_rv(_STD move(_Right));
}

Expand Down Expand Up @@ -269,7 +269,7 @@ protected:

_Mysb::setp(_Newptr, _New_pnext, _Newptr + _Newsize);
if (_Mystate & _Noread) { // maintain eback() == allocated pointer invariant
_Mysb::setg(_Newptr, nullptr, _Newptr);
_Mysb::setg(_Newptr, _Newptr, _Newptr);
} else { // if readable, set the get area to initialized region
_Mysb::setg(_Newptr, _Newptr + (_Mysb::gptr() - _Oldptr), _Seekhigh);
}
Expand Down Expand Up @@ -328,6 +328,12 @@ protected:

pos_type seekoff(
off_type _Off, ios_base::seekdir _Way, ios_base::openmode _Mode = ios_base::in | ios_base::out) override {
const bool _Need_read_but_cannot = (_Mode & ios_base::in) != 0 && (_Mystate & _Noread) != 0;
const bool _Need_write_but_cannot = (_Mode & ios_base::out) != 0 && (_Mystate & _Constant) != 0;
if (_Need_read_but_cannot || _Need_write_but_cannot) {
return pos_type{off_type{-1}};
}

// change position by _Off, according to _Way, _Mode
const auto _Gptr_old = _Mysb::gptr();
const auto _Pptr_old = (_Mystate & _Constant) ? nullptr : _Mysb::pptr();
Expand Down Expand Up @@ -388,6 +394,12 @@ protected:
}

pos_type seekpos(pos_type _Pos, ios_base::openmode _Mode = ios_base::in | ios_base::out) override {
const bool _Need_read_but_cannot = (_Mode & ios_base::in) != 0 && (_Mystate & _Noread) != 0;
const bool _Need_write_but_cannot = (_Mode & ios_base::out) != 0 && (_Mystate & _Constant) != 0;
if (_Need_read_but_cannot || _Need_write_but_cannot) {
return pos_type{off_type{-1}};
}

// change position to _Pos, according to _Mode
const auto _Off = static_cast<streamoff>(_Pos);
const auto _Gptr_old = _Mysb::gptr();
Expand Down Expand Up @@ -440,7 +452,7 @@ protected:
_Mysb::setp(_Pnew, (_State & (_Atend | _Append)) ? _Seekhigh : _Pnew, _Seekhigh);

if (_State & _Noread) { // maintain "_Allocated == eback() points to buffer base" invariant
_Mysb::setg(_Pnew, nullptr, _Pnew);
_Mysb::setg(_Pnew, _Pnew, _Pnew);
}
}

Expand Down Expand Up @@ -469,7 +481,7 @@ protected:

_Mysb::setp(_Pnew, _Next, _End_buffer);
if (_State & _Noread) { // maintain "_Allocated == eback() points to buffer base" invariant
_Mysb::setg(_Pnew, nullptr, _Pnew);
_Mysb::setg(_Pnew, _Pnew, _Pnew);
} else {
_Mysb::setg(_Pnew, _Pnew, _Seekhigh);
}
Expand Down
1 change: 1 addition & 0 deletions tests/std/tests/char8_t_17_matrix.lst
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Expand Up @@ -35,3 +35,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MDd /std:c++17"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++20 /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MTd /std:c++latest /permissive- /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++latest /permissive- /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/char8_t_impure_matrix.lst
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Expand Up @@ -37,3 +37,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MDd /std:c++17"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++20 /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MTd /std:c++latest /permissive- /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++latest /permissive- /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/char8_t_matrix.lst
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Expand Up @@ -36,3 +36,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MDd /std:c++17 /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++20 /permissive- /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MTd /std:c++latest /permissive- /fp:strict /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++latest /permissive- /fp:strict /w14640 /Zc:threadSafeInit- -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/concepts_20_matrix.lst
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Expand Up @@ -27,3 +27,4 @@ PM_CL="/clr /MDd /std:c++20"
# PM_CL="/std:c++latest /permissive- /BE /c /EHsc /MTd"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++20 /permissive- /MD"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++latest /permissive- /MTd /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++latest /permissive- /MT /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/concepts_latest_matrix.lst
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Expand Up @@ -22,3 +22,4 @@ PM_CL="/MTd /D_ITERATOR_DEBUG_LEVEL=2 /permissive- /analyze:only /analyze:autolo
# PM_CL="/permissive- /BE /c /MTd"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /permissive- /MD"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /permissive- /MTd /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /permissive- /MT /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/impure_matrix.lst
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Expand Up @@ -35,3 +35,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MDd /std:c++17"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++20 /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MTd /std:c++latest /permissive- /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++latest /permissive- /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/locale0_implib_cpp_matrix.lst
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Expand Up @@ -37,3 +37,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MDd /std:c++17 /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++20 /permissive- /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MTd /std:c++latest /permissive- /fp:strict /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++latest /permissive- /fp:strict /w14640 /Zc:threadSafeInit- -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/strict_concepts_20_matrix.lst
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Expand Up @@ -26,3 +26,4 @@ PM_CL="/clr /MDd /std:c++20"
# PM_CL="/std:c++latest /BE /c /EHsc /MTd"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++20 /MD"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++latest /MTd /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++latest /MT /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/strict_concepts_latest_matrix.lst
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Expand Up @@ -24,3 +24,4 @@ PM_CL="/MTd /D_ITERATOR_DEBUG_LEVEL=2 /analyze:only /analyze:autolog-"
# PM_CL="/BE /c /MTd"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /MD"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /MTd /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /MT /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/usual_17_matrix.lst
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Expand Up @@ -34,3 +34,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MDd /std:c++17"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++20 /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MTd /std:c++latest /permissive- /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++latest /permissive- /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/usual_20_matrix.lst
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Expand Up @@ -24,3 +24,4 @@ PM_CL="/BE /c /EHsc /MD /std:c++20 /permissive-"
PM_CL="/BE /c /EHsc /MTd /std:c++latest /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++20 /permissive- /MD"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++latest /permissive- /MTd /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /std:c++latest /permissive- /MT /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/usual_latest_matrix.lst
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Expand Up @@ -22,3 +22,4 @@ PM_CL="/BE /c /MD /permissive-"
PM_CL="/BE /c /MTd /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /permissive- /MD"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /permissive- /MTd /fp:strict"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /permissive- /MT /fp:strict -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/std/tests/usual_matrix.lst
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Expand Up @@ -36,3 +36,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MDd /std:c++17 /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++20 /permissive- /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MTd /std:c++latest /permissive- /fp:strict /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call /EHsc /MT /std:c++latest /permissive- /fp:strict /w14640 /Zc:threadSafeInit- -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/tr1/env.lst
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Expand Up @@ -31,3 +31,4 @@ PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsin
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MDd /std:c++17"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MT /std:c++20 /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MTd /std:c++latest /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MT /std:c++latest /permissive- -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/tr1/env_minus_md_idl.lst
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Expand Up @@ -26,3 +26,4 @@ PM_CL="/BE /c /EHsc /MTd /std:c++latest /permissive- /w14640 /Zc:threadSafeInit-
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MD /std:c++14 /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MDd /std:c++17 /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MTd /std:c++latest /permissive- /w14640 /Zc:threadSafeInit-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MT /std:c++latest /permissive- /w14640 /Zc:threadSafeInit- -fsanitize=undefined -fno-sanitize-recover=undefined"
1 change: 1 addition & 0 deletions tests/tr1/env_minus_pure.lst
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Expand Up @@ -27,3 +27,4 @@ PM_CL="/BE /c /EHsc /MTd /std:c++latest /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MD /std:c++14"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MDd /std:c++17"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MTd /std:c++latest /permissive-"
PM_COMPILER="clang-cl" PM_CL="-fno-ms-compatibility -fno-delayed-template-parsing -Wno-unqualified-std-cast-call -Wno-deprecated-declarations -Wno-self-assign /EHsc /MT /std:c++latest /permissive- -fsanitize=undefined -fno-sanitize-recover=undefined"
6 changes: 3 additions & 3 deletions tests/tr1/tests/chrono/test.cpp
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Expand Up @@ -53,9 +53,9 @@ namespace {
CHECK_INT(d_i::max(), STD numeric_limits<int>::max());

typedef STD chrono::duration_values<double> d_d;
CHECK_INT(d_d::zero(), 0.0);
CHECK_INT(d_d::min(), STD numeric_limits<double>::lowest());
CHECK_INT(d_d::max(), STD numeric_limits<double>::max());
CHECK_DOUBLE(d_d::zero(), 0.0);
CHECK_DOUBLE(d_d::min(), STD numeric_limits<double>::lowest());
CHECK_DOUBLE(d_d::max(), STD numeric_limits<double>::max());
}

template <class Rep, class Period>
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6 changes: 2 additions & 4 deletions tests/tr1/tests/cstddef/test.cpp
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Expand Up @@ -20,16 +20,14 @@ typedef struct {
} Str;

void test_cpp() { // test C++ header
ptrdiff_t zero = 0;
static char* pc = (char*) zero;
static const STDx size_t offs[] = {offsetof(Str, f1), offsetof(Str, f2), offsetof(Str, f3)};
STDx ptrdiff_t pdiff = &pc[INT_MAX] - &pc[0];
STDx ptrdiff_t pdiff = &offs[2] - &offs[0];
wchar_t wc = L'Z';
Str x = {1, {2}, 3};
char* ps = (char*) &x;

CHECK_INT(sizeof(STDx size_t), sizeof(sizeof(char)));
CHECK_INT(pdiff, &pc[INT_MAX] - &pc[0]);
CHECK_INT(pdiff, &offs[2] - &offs[0]);
CHECK_INT(wc, L'Z');
CHECK(offs[0] < offs[1]);
CHECK_INT((long) *(float*) (ps + offs[1]), 2);
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2 changes: 1 addition & 1 deletion tests/tr1/tests/streambuf1/test.cpp
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Expand Up @@ -28,7 +28,7 @@ class Mybuf : public STD streambuf {
}

void setp(char* p) { // set pptr
Mybase::setp(p, nullptr);
Mybase::setp(p, p);
}

char* getp() const { // get pptr
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2 changes: 1 addition & 1 deletion tests/tr1/tests/streambuf2/test.cpp
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Expand Up @@ -29,7 +29,7 @@ class Mybuf : public STD wstreambuf {
}

void setp(wchar_t* p) { // set pptr
Mybase::setp(p, nullptr);
Mybase::setp(p, p);
}

wchar_t* getp() const { // get pptr
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2 changes: 1 addition & 1 deletion tests/tr1/tests/type_traits5/test.cpp
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Expand Up @@ -180,7 +180,7 @@ static void t_add_rvalue_reference() { // test add_rvalue_reference<T> for vario
CHECK_TYPEX(STD add_rvalue_reference<ARR1>::type, ARR1 &&);
}

typedef enum { red, blue, green } color;
enum color : int { red, blue, green };

static void t_make_signed() { // test make_signed<T> for various types
CHECK_TYPE(STD make_signed<signed char>::type, signed char);
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1 change: 1 addition & 0 deletions tests/utils/stl/test/features.py
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Expand Up @@ -49,6 +49,7 @@ def getDefaultFeatures(config, litConfig):
DEFAULT_FEATURES.append(Feature(name='x86'))

elif litConfig.target_arch.casefold() == 'x64'.casefold():
DEFAULT_FEATURES.append(Feature(name='ubsan'))
DEFAULT_FEATURES.append(Feature(name='edg'))
DEFAULT_FEATURES.append(Feature(name='arch_avx2'))
DEFAULT_FEATURES.append(Feature(name='x64'))
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4 changes: 3 additions & 1 deletion tests/utils/stl/test/tests.py
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Expand Up @@ -249,8 +249,10 @@ def _parseFlags(self, litConfig):
self.requires.append('clr_pure') # TRANSITION, GH-798
elif flag[1:] == 'clr':
self.requires.append('clr') # TRANSITION, GH-797
elif flag[1:] == 'fsanitize=undefined':
self.requires.append('ubsan') # available for x64, see features.py
elif flag[1:] == 'BE':
self.requires.append('edg') # available for x86, see features.py
self.requires.append('edg') # available for x64, see features.py
elif flag[1:] == 'arch:AVX2':
self.requires.append('arch_avx2') # available for x86 and x64, see features.py
elif flag[1:] == 'arch:IA32':
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