[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/from_literal.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/from_literal.pass.cpp:19: [ 0:01] In file included from /dios/libcxx/include/string_view:175: [ 0:01] In file included from /dios/libcxx/include/__string:56: [ 0:01] In file included from /dios/libcxx/include/algorithm:639: [ 0:01] In file included from /dios/libcxx/include/initializer_list:46: [ 0:01] In file included from /dios/libcxx/include/cstddef:44: [ 0:01] In file included from /dios/include/stddef.h:10: [ 0:01] In file included from /dios/include/_PDCLIB/int.h:16: [ 0:01] /dios/include/_PDCLIB/cdefs.h:69:10: warning: Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:01] #warning Unsupported _ _cplusplus (__cplusplus) (too new) (supported: ISO/IEC 14882:1997, ISO/IEC 14882:2011). [ 0:01] ^ [ 0:01] 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.6/_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 [ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:07] about to __boot:0 [ 0:07] about to run the scheduler:0 [ 0:07] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:07] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:07] KLEE: NOTE: now ignoring this error at this location [ 0:07] KLEE: ERROR: EXITING ON ERROR: [ 0:07] Error: failed external call: __dios_tainted_init [ 0:07] File: /dios/libc/sys/start.cpp [ 0:07] Line: 87 [ 0:07] assembly.ll line: 34602 [ 0:07] Stack: [ 0:07] #000034602 in __dios_start (l=2, argc=1, argv=93955799527944, envp=93955799605256) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010578 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200042850 in klee_boot (argc=2, argv=93955774102656) at /dios/arch/klee/boot.c:41 [ 0:07] [ 0:07] [ 0:07] 1 /* TAGS: c++ fin */ [ 0:07] 2 /* CC_OPTS: -std=c++2a */ [ 0:07] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:07] 4 //===----------------------------------------------------------------------===// [ 0:07] 5 // [ 0:07] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:07] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:07] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:07] 9 // [ 0:07] 10 //===----------------------------------------------------------------------===// [ 0:07] 11 [ 0:07] 12 [ 0:07] 13 // [ 0:07] 14 [ 0:07] 15 // constexpr basic_string_view(const _CharT* _s) [ 0:07] 16 // : __data (_s), __size(_Traits::length(_s)) {} [ 0:07] 17 [ 0:07] 18 [ 0:07] 19 #include [ 0:07] 20 #include [ 0:07] 21 #include [ 0:07] 22 [ 0:07] 23 #include "test_macros.h" [ 0:07] 24 #include "constexpr_char_traits.hpp" [ 0:07] 25 [ 0:07] 26 template [ 0:07] 27 size_t StrLen ( const CharT *s ) { [ 0:07] 28 size_t retVal = 0; [ 0:07] 29 while ( *s != 0 ) { ++retVal; ++s; } [ 0:07] 30 return retVal; [ 0:07] 31 } [ 0:07] 32 [ 0:07] 33 template [ 0:07] 34 void test ( const CharT *s ) { [ 0:07] 35 typedef std::basic_string_view SV; [ 0:07] 36 // I'd love to do this, but it would require traits::length() to be noexcept [ 0:07] 37 // LIBCPP_ASSERT_NOEXCEPT(SV(s)); [ 0:07] 38 [ 0:07] 39 SV sv1 ( s ); [ 0:07] 40 assert ( sv1.size() == StrLen( s )); [ 0:07] 41 assert ( sv1.data() == s ); [ 0:07] 42 } [ 0:07] 43 [ 0:07] 44 [ 0:07] 45 int main(int, char**) { [ 0:07] 46 [ 0:07] 47 test ( "QBCDE" ); [ 0:07] 48 test ( "A" ); [ 0:07] 49 test ( "" ); [ 0:07] 50 [ 0:07] 51 test ( L"QBCDE" ); [ 0:07] 52 test ( L"A" ); [ 0:07] 53 test ( L"" ); [ 0:07] 54 [ 0:07] 55 #if TEST_STD_VER >= 11 [ 0:07] 56 test ( u"QBCDE" ); [ 0:07] 57 test ( u"A" ); [ 0:07] 58 test ( u"" ); [ 0:07] 59 [ 0:07] 60 test ( U"QBCDE" ); [ 0:07] 61 test ( U"A" ); [ 0:07] 62 test ( U"" ); [ 0:07] 63 #endif [ 0:07] 64 [ 0:07] 65 #if TEST_STD_VER > 11 [ 0:07] 66 { [ 0:07] 67 constexpr std::basic_string_view> sv1 ( "ABCDE" ); [ 0:07] 68 static_assert ( sv1.size() == 5, ""); [ 0:07] 69 } [ 0:07] 70 #endif [ 0:07] 71 [ 0:07] 72 return 0; [ 0:07] 73 } [ 0:07] # no errors were expected but one was found anyway