[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/literal.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/literal.pass.cpp:18: [ 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.22/_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' [ 0:07] [ 0:07] 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: 66862 [ 0:10] Stack: [ 0:10] #000066862 in __dios_start (l=2, argc=1, argv=94268138320392, envp=94268138381320) at /dios/libc/sys/start.cpp:87 [ 0:10] #100014789 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:10] #200075442 in klee_boot (argc=2, argv=94268106567040) 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 // -*- C++ -*- [ 0:10] 5 //===----------------------------------------------------------------------===// [ 0:10] 6 // [ 0:10] 7 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:10] 8 // See https://llvm.org/LICENSE.txt for license information. [ 0:10] 9 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:10] 10 // [ 0:10] 11 //===----------------------------------------------------------------------===// [ 0:10] 12 [ 0:10] 13 // UNSUPPORTED: c++98, c++03, c++11 [ 0:10] 14 // UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8, clang-3.9 [ 0:10] 15 // UNSUPPORTED: apple-clang-6, apple-clang-7, apple-clang-8 [ 0:10] 16 // Note: libc++ supports string_view before C++17, but literals were introduced in C++14 [ 0:10] 17 [ 0:10] 18 #include [ 0:10] 19 #include [ 0:10] 20 [ 0:10] 21 #include "test_macros.h" [ 0:10] 22 [ 0:10] 23 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:10] 24 typedef std::u8string_view u8string_view; [ 0:10] 25 #else [ 0:10] 26 typedef std::string_view u8string_view; [ 0:10] 27 #endif [ 0:10] 28 [ 0:10] 29 int main(int, char**) [ 0:10] 30 { [ 0:10] 31 using namespace std::literals::string_view_literals; [ 0:10] 32 [ 0:10] 33 static_assert ( std::is_same::value, "" ); [ 0:10] 34 static_assert ( std::is_same::value, "" ); [ 0:10] 35 static_assert ( std::is_same::value, "" ); [ 0:10] 36 static_assert ( std::is_same::value, "" ); [ 0:10] 37 static_assert ( std::is_same::value, "" ); [ 0:10] 38 [ 0:10] 39 std::string_view foo; [ 0:10] 40 std::wstring_view Lfoo; [ 0:10] 41 u8string_view u8foo; [ 0:10] 42 std::u16string_view ufoo; [ 0:10] 43 std::u32string_view Ufoo; [ 0:10] 44 [ 0:10] 45 [ 0:10] 46 foo = ""sv; assert( foo.size() == 0); [ 0:10] 47 u8foo = u8""sv; assert(u8foo.size() == 0); [ 0:10] 48 Lfoo = L""sv; assert( Lfoo.size() == 0); [ 0:10] 49 ufoo = u""sv; assert( ufoo.size() == 0); [ 0:10] 50 Ufoo = U""sv; assert( Ufoo.size() == 0); [ 0:10] 51 [ 0:10] 52 foo = " "sv; assert( foo.size() == 1); [ 0:10] 53 u8foo = u8" "sv; assert(u8foo.size() == 1); [ 0:10] 54 Lfoo = L" "sv; assert( Lfoo.size() == 1); [ 0:10] 55 ufoo = u" "sv; assert( ufoo.size() == 1); [ 0:10] 56 Ufoo = U" "sv; assert( Ufoo.size() == 1); [ 0:10] 57 [ 0:10] 58 foo = "ABC"sv; assert( foo == "ABC"); assert( foo == std::string_view ( "ABC")); [ 0:10] 59 u8foo = u8"ABC"sv; assert(u8foo == u8"ABC"); assert(u8foo == u8string_view (u8"ABC")); [ 0:10] 60 Lfoo = L"ABC"sv; assert( Lfoo == L"ABC"); assert( Lfoo == std::wstring_view ( L"ABC")); [ 0:10] 61 ufoo = u"ABC"sv; assert( ufoo == u"ABC"); assert( ufoo == std::u16string_view( u"ABC")); [ 0:10] 62 Ufoo = U"ABC"sv; assert( Ufoo == U"ABC"); assert( Ufoo == std::u32string_view( U"ABC")); [ 0:10] 63 [ 0:10] 64 static_assert( "ABC"sv.size() == 3, ""); [ 0:10] 65 static_assert(u8"ABC"sv.size() == 3, ""); [ 0:10] 66 static_assert( L"ABC"sv.size() == 3, ""); [ 0:10] 67 static_assert( u"ABC"sv.size() == 3, ""); [ 0:10] 68 static_assert( U"ABC"sv.size() == 3, ""); [ 0:10] 69 [ 0:10] 70 static_assert(noexcept( "ABC"sv), ""); [ 0:10] 71 static_assert(noexcept(u8"ABC"sv), ""); [ 0:10] 72 static_assert(noexcept( L"ABC"sv), ""); [ 0:10] 73 static_assert(noexcept( u"ABC"sv), ""); [ 0:10] 74 static_assert(noexcept( U"ABC"sv), ""); [ 0:10] 75 [ 0:10] 76 return 0; [ 0:10] 77 } [ 0:10] # no errors were expected but one was found anyway