[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/opeq.string_view.pointer.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/opeq.string_view.pointer.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. [ 0:02] compiling /dios/lib/config/seqklee.bc [ 0:02] 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.15/_klee_out" [ 0:07] KLEE: Using Z3 solver backend [ 0:07] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:07] 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 [ 0:11] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:11] KLEE: WARNING: undefined reference to function: klee_free [ 0:11] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:11] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:11] i:1 [ 0:11] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:11] about to __boot:0 [ 0:11] about to run the scheduler:0 [ 0:11] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:11] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:11] KLEE: NOTE: now ignoring this error at this location [ 0:11] KLEE: ERROR: EXITING ON ERROR: [ 0:12] Error: failed external call: __dios_tainted_init [ 0:12] File: /dios/libc/sys/start.cpp [ 0:12] Line: 87 [ 0:12] assembly.ll line: 64690 [ 0:12] Stack: [ 0:12] #000064690 in __dios_start (l=2, argc=1, argv=94620364739080, envp=94620364808200) at /dios/libc/sys/start.cpp:87 [ 0:12] #100012692 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:12] #200073270 in klee_boot (argc=2, argv=94620337458560) at /dios/arch/klee/boot.c:41 [ 0:12] [ 0:12] [ 0:12] 1 /* TAGS: c++ fin */ [ 0:12] 2 /* CC_OPTS: -std=c++2a */ [ 0:12] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:12] 4 //===----------------------------------------------------------------------===// [ 0:12] 5 // [ 0:12] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:12] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:12] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:12] 9 // [ 0:12] 10 //===----------------------------------------------------------------------===// [ 0:12] 11 [ 0:12] 12 // [ 0:12] 13 [ 0:12] 14 // template [ 0:12] 15 // constexpr bool operator==(basic_string_view lhs, const charT* rhs); [ 0:12] 16 // template [ 0:12] 17 // constexpr bool operator==(const charT* lhs, basic_string_view rhs); [ 0:12] 18 [ 0:12] 19 #include [ 0:12] 20 #include [ 0:12] 21 [ 0:12] 22 #include "test_macros.h" [ 0:12] 23 #include "constexpr_char_traits.hpp" [ 0:12] 24 [ 0:12] 25 template [ 0:12] 26 void [ 0:12] 27 test(S lhs, const typename S::value_type* rhs, bool x) [ 0:12] 28 { [ 0:12] 29 assert((lhs == rhs) == x); [ 0:12] 30 assert((rhs == lhs) == x); [ 0:12] 31 } [ 0:12] 32 [ 0:12] 33 int main(int, char**) [ 0:12] 34 { [ 0:12] 35 { [ 0:12] 36 typedef std::string_view S; [ 0:12] 37 test(S(""), "", true); [ 0:12] 38 test(S(""), "abcde", false); [ 0:12] 39 test(S(""), "abcdefghij", false); [ 0:12] 40 test(S(""), "abcdefghijklmnopqrst", false); [ 0:12] 41 test(S("abcde"), "", false); [ 0:12] 42 test(S("abcde"), "abcde", true); [ 0:12] 43 test(S("abcde"), "abcdefghij", false); [ 0:12] 44 test(S("abcde"), "abcdefghijklmnopqrst", false); [ 0:12] 45 test(S("abcdefghij"), "", false); [ 0:12] 46 test(S("abcdefghij"), "abcde", false); [ 0:12] 47 test(S("abcdefghij"), "abcdefghij", true); [ 0:12] 48 test(S("abcdefghij"), "abcdefghijklmnopqrst", false); [ 0:12] 49 test(S("abcdefghijklmnopqrst"), "", false); [ 0:12] 50 test(S("abcdefghijklmnopqrst"), "abcde", false); [ 0:12] 51 test(S("abcdefghijklmnopqrst"), "abcdefghij", false); [ 0:12] 52 test(S("abcdefghijklmnopqrst"), "abcdefghijklmnopqrst", true); [ 0:12] 53 } [ 0:12] 54 [ 0:12] 55 #if TEST_STD_VER > 11 [ 0:12] 56 { [ 0:12] 57 typedef std::basic_string_view> SV; [ 0:12] 58 constexpr SV sv1; [ 0:12] 59 constexpr SV sv2 { "abcde", 5 }; [ 0:12] 60 static_assert ( sv1 == "", "" ); [ 0:12] 61 static_assert ( "" == sv1, "" ); [ 0:12] 62 static_assert (!(sv1 == "abcde"), "" ); [ 0:12] 63 static_assert (!("abcde" == sv1), "" ); [ 0:12] 64 [ 0:12] 65 static_assert ( sv2 == "abcde", "" ); [ 0:12] 66 static_assert ( "abcde" == sv2, "" ); [ 0:12] 67 static_assert (!(sv2 == "abcde0"), "" ); [ 0:12] 68 static_assert (!("abcde0" == sv2), "" ); [ 0:12] 69 } [ 0:12] 70 #endif [ 0:12] 71 [ 0:12] 72 return 0; [ 0:12] 73 } [ 0:12] # no errors were expected but one was found anyway