[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/rend.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/rend.pass.cpp:16: [ 0:00] In file included from /dios/libcxx/include/string_view:175: [ 0:00] In file included from /dios/libcxx/include/__string:56: [ 0:00] In file included from /dios/libcxx/include/algorithm:639: [ 0:00] In file included from /dios/libcxx/include/initializer_list:46: [ 0:00] In file included from /dios/libcxx/include/cstddef:44: [ 0:00] In file included from /dios/include/stddef.h:10: [ 0:00] In file included from /dios/include/_PDCLIB/int.h:16: [ 0:00] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:00] ^ [ 0:00] 1 warning generated. [ 0:01] compiling /dios/lib/config/seqklee.bc [ 0:01] setting up pass: functionmeta, options = [ 0:03] setting up pass: fuse-ctors, options = [ 0:03] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.4/_klee_out" [ 0:06] KLEE: Using Z3 solver backend [ 0:06] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:06] warning: Linking two modules of different target triples: klee_div_zero_check.bc' is 'x86_64-unknown-linux-gnu' whereas 'klee.bc' is 'x86_64-unknown-none-elf' [ 0:06] [ 0:06] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:10] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:10] KLEE: WARNING: undefined reference to function: klee_free [ 0:10] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:10] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:10] i:1 [ 0:10] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:10] about to __boot:0 [ 0:10] about to run the scheduler:0 [ 0:10] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:10] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:10] KLEE: NOTE: now ignoring this error at this location [ 0:10] KLEE: ERROR: EXITING ON ERROR: [ 0:10] Error: failed external call: __dios_tainted_init [ 0:10] File: /dios/libc/sys/start.cpp [ 0:10] Line: 87 [ 0:10] assembly.ll line: 67984 [ 0:10] Stack: [ 0:10] #000067984 in __dios_start (l=2, argc=1, argv=94340669182472, envp=94340669259784) at /dios/libc/sys/start.cpp:87 [ 0:10] #100015953 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:10] #200076564 in klee_boot (argc=2, argv=94340636061056) at /dios/arch/klee/boot.c:41 [ 0:10] [ 0:10] [ 0:10] 1 /* TAGS: c++ fin */ [ 0:10] 2 /* CC_OPTS: -std=c++2a */ [ 0:10] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:10] 4 //===----------------------------------------------------------------------===// [ 0:10] 5 // [ 0:10] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:10] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:10] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:10] 9 // [ 0:10] 10 //===----------------------------------------------------------------------===// [ 0:10] 11 [ 0:10] 12 // [ 0:10] 13 [ 0:10] 14 // constexpr const_iterator rend() const; [ 0:10] 15 [ 0:10] 16 #include [ 0:10] 17 #include [ 0:10] 18 #include [ 0:10] 19 [ 0:10] 20 #include "test_macros.h" [ 0:10] 21 [ 0:10] 22 template [ 0:10] 23 void [ 0:10] 24 test(S s) [ 0:10] 25 { [ 0:10] 26 const S& cs = s; [ 0:10] 27 typename S::reverse_iterator e = s.rend(); [ 0:10] 28 typename S::const_reverse_iterator ce1 = cs.rend(); [ 0:10] 29 typename S::const_reverse_iterator ce2 = s.crend(); [ 0:10] 30 [ 0:10] 31 if (s.empty()) [ 0:10] 32 { [ 0:10] 33 assert( e == s.rbegin()); [ 0:10] 34 assert(ce1 == cs.rbegin()); [ 0:10] 35 assert(ce2 == s.rbegin()); [ 0:10] 36 } [ 0:10] 37 else [ 0:10] 38 { [ 0:10] 39 assert( e != s.rbegin()); [ 0:10] 40 assert(ce1 != cs.rbegin()); [ 0:10] 41 assert(ce2 != s.rbegin()); [ 0:10] 42 } [ 0:10] 43 [ 0:10] 44 assert(static_cast( e - s.rbegin()) == s.size()); [ 0:10] 45 assert(static_cast(ce1 - cs.rbegin()) == cs.size()); [ 0:10] 46 assert(static_cast(ce2 - s.crbegin()) == s.size()); [ 0:10] 47 [ 0:10] 48 assert( e == ce1); [ 0:10] 49 assert( e == ce2); [ 0:10] 50 assert(ce1 == ce2); [ 0:10] 51 } [ 0:10] 52 [ 0:10] 53 [ 0:10] 54 int main(int, char**) [ 0:10] 55 { [ 0:10] 56 typedef std::string_view string_view; [ 0:10] 57 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:10] 58 typedef std::u8string_view u8string_view; [ 0:10] 59 #endif [ 0:10] 60 typedef std::u16string_view u16string_view; [ 0:10] 61 typedef std::u32string_view u32string_view; [ 0:10] 62 typedef std::wstring_view wstring_view; [ 0:10] 63 [ 0:10] 64 test(string_view ()); [ 0:10] 65 test(u16string_view()); [ 0:10] 66 test(u32string_view()); [ 0:10] 67 test(wstring_view ()); [ 0:10] 68 test(string_view ( "123")); [ 0:10] 69 test(wstring_view (L"123")); [ 0:10] 70 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:10] 71 test(u8string_view{u8"123"}); [ 0:10] 72 #endif [ 0:10] 73 #if TEST_STD_VER >= 11 [ 0:10] 74 test(u16string_view{u"123"}); [ 0:10] 75 test(u32string_view{U"123"}); [ 0:10] 76 #endif [ 0:10] 77 [ 0:10] 78 #if TEST_STD_VER > 14 [ 0:10] 79 { [ 0:10] 80 constexpr string_view sv { "123", 3 }; [ 0:10] 81 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:10] 82 constexpr u8string_view u8sv {u8"123", 3 }; [ 0:10] 83 #endif [ 0:10] 84 constexpr u16string_view u16sv {u"123", 3 }; [ 0:10] 85 constexpr u32string_view u32sv {U"123", 3 }; [ 0:10] 86 constexpr wstring_view wsv {L"123", 3 }; [ 0:10] 87 [ 0:10] 88 static_assert ( *--sv.rend() == sv[0], "" ); [ 0:10] 89 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:10] 90 static_assert ( *--u8sv.rend() == u8sv[0], "" ); [ 0:10] 91 #endif [ 0:10] 92 static_assert ( *--u16sv.rend() == u16sv[0], "" ); [ 0:10] 93 static_assert ( *--u32sv.rend() == u32sv[0], "" ); [ 0:10] 94 static_assert ( *--wsv.rend() == wsv[0], "" ); [ 0:10] 95 [ 0:10] 96 static_assert ( *--sv.crend() == sv[0], "" ); [ 0:10] 97 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:10] 98 static_assert ( *--u8sv.crend() == u8sv[0], "" ); [ 0:10] 99 #endif [ 0:10] 100 static_assert ( *--u16sv.crend() == u16sv[0], "" ); [ 0:10] 101 static_assert ( *--u32sv.crend() == u32sv[0], "" ); [ 0:10] 102 static_assert ( *--wsv.crend() == wsv[0], "" ); [ 0:10] 103 } [ 0:10] 104 #endif [ 0:10] 105 [ 0:10] 106 return 0; [ 0:10] 107 } [ 0:10] # no errors were expected but one was found anyway