[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/end.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/end.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 = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.3/_klee_out" [ 0:04] KLEE: Using Z3 solver backend [ 0:04] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:04] 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' [ 0:04] [ 0:04] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:06] KLEE: WARNING: undefined reference to function: klee_free [ 0:06] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:06] i:1 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] about to __boot:0 [ 0:06] about to run the scheduler:0 [ 0:06] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:06] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:06] KLEE: NOTE: now ignoring this error at this location [ 0:06] KLEE: ERROR: EXITING ON ERROR: [ 0:06] Error: failed external call: __dios_tainted_init [ 0:06] File: /dios/libc/sys/start.cpp [ 0:06] Line: 87 [ 0:06] assembly.ll line: 35752 [ 0:06] Stack: [ 0:06] #000035752 in __dios_start (l=2, argc=1, argv=94165055304200, envp=94165055356936) at /dios/libc/sys/start.cpp:87 [ 0:06] #100011728 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200044000 in klee_boot (argc=2, argv=94165029484544) at /dios/arch/klee/boot.c:41 [ 0:06] [ 0:06] [ 0:06] 1 /* TAGS: c++ fin */ [ 0:06] 2 /* CC_OPTS: -std=c++2a */ [ 0:06] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:06] 4 //===----------------------------------------------------------------------===// [ 0:06] 5 // [ 0:06] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:06] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:06] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:06] 9 // [ 0:06] 10 //===----------------------------------------------------------------------===// [ 0:06] 11 [ 0:06] 12 // [ 0:06] 13 [ 0:06] 14 // constexpr const_iterator end() const; [ 0:06] 15 [ 0:06] 16 #include [ 0:06] 17 #include [ 0:06] 18 #include [ 0:06] 19 [ 0:06] 20 #include "test_macros.h" [ 0:06] 21 [ 0:06] 22 template [ 0:06] 23 void [ 0:06] 24 test(S s) [ 0:06] 25 { [ 0:06] 26 const S& cs = s; [ 0:06] 27 typename S::iterator e = s.end(); [ 0:06] 28 typename S::const_iterator ce1 = cs.end(); [ 0:06] 29 typename S::const_iterator ce2 = s.cend(); [ 0:06] 30 [ 0:06] 31 if (s.empty()) [ 0:06] 32 { [ 0:06] 33 assert( e == s.begin()); [ 0:06] 34 assert(ce1 == cs.begin()); [ 0:06] 35 assert(ce2 == s.begin()); [ 0:06] 36 } [ 0:06] 37 else [ 0:06] 38 { [ 0:06] 39 assert( e != s.begin()); [ 0:06] 40 assert(ce1 != cs.begin()); [ 0:06] 41 assert(ce2 != s.begin()); [ 0:06] 42 } [ 0:06] 43 [ 0:06] 44 assert(static_cast( e - s.begin()) == s.size()); [ 0:06] 45 assert(static_cast(ce1 - cs.begin()) == cs.size()); [ 0:06] 46 assert(static_cast(ce2 - s.cbegin()) == s.size()); [ 0:06] 47 [ 0:06] 48 assert( e == ce1); [ 0:06] 49 assert( e == ce2); [ 0:06] 50 assert(ce1 == ce2); [ 0:06] 51 } [ 0:06] 52 [ 0:06] 53 [ 0:06] 54 int main(int, char**) [ 0:06] 55 { [ 0:06] 56 typedef std::string_view string_view; [ 0:06] 57 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:06] 58 typedef std::u8string_view u8string_view; [ 0:06] 59 #endif [ 0:06] 60 typedef std::u16string_view u16string_view; [ 0:06] 61 typedef std::u32string_view u32string_view; [ 0:06] 62 typedef std::wstring_view wstring_view; [ 0:06] 63 [ 0:06] 64 test(string_view ()); [ 0:06] 65 test(u16string_view()); [ 0:06] 66 test(u32string_view()); [ 0:06] 67 test(wstring_view ()); [ 0:06] 68 test(string_view ( "123")); [ 0:06] 69 test(wstring_view (L"123")); [ 0:06] 70 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:06] 71 test(u8string_view{u8"123"}); [ 0:06] 72 #endif [ 0:06] 73 #if TEST_STD_VER >= 11 [ 0:06] 74 test(u16string_view{u"123"}); [ 0:06] 75 test(u32string_view{U"123"}); [ 0:06] 76 #endif [ 0:06] 77 [ 0:06] 78 #if TEST_STD_VER > 11 [ 0:06] 79 { [ 0:06] 80 constexpr string_view sv { "123", 3 }; [ 0:06] 81 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:06] 82 constexpr u8string_view u8sv {u8"123", 3 }; [ 0:06] 83 #endif [ 0:06] 84 constexpr u16string_view u16sv {u"123", 3 }; [ 0:06] 85 constexpr u32string_view u32sv {U"123", 3 }; [ 0:06] 86 constexpr wstring_view wsv {L"123", 3 }; [ 0:06] 87 [ 0:06] 88 static_assert ( sv.begin() != sv.end(), "" ); [ 0:06] 89 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:06] 90 static_assert ( u8sv.begin() != u8sv.end(), "" ); [ 0:06] 91 #endif [ 0:06] 92 static_assert ( u16sv.begin() != u16sv.end(), "" ); [ 0:06] 93 static_assert ( u32sv.begin() != u32sv.end(), "" ); [ 0:06] 94 static_assert ( wsv.begin() != wsv.end(), "" ); [ 0:06] 95 [ 0:06] 96 static_assert ( sv.begin() != sv.cend(), "" ); [ 0:06] 97 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:06] 98 static_assert ( u8sv.begin() != u8sv.cend(), "" ); [ 0:06] 99 #endif [ 0:06] 100 static_assert ( u16sv.begin() != u16sv.cend(), "" ); [ 0:06] 101 static_assert ( u32sv.begin() != u32sv.cend(), "" ); [ 0:06] 102 static_assert ( wsv.begin() != wsv.cend(), "" ); [ 0:06] 103 } [ 0:06] 104 #endif [ 0:06] 105 [ 0:06] 106 return 0; [ 0:06] 107 } [ 0:06] # no errors were expected but one was found anyway