[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/find_pointer_size.pass.cpp [ 0:00] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/find_pointer_size.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" [ 0:05] KLEE: Using Z3 solver backend [ 0:05] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:05] 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' [ 0:05] [ 0:05] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:09] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:09] KLEE: WARNING: undefined reference to function: klee_free [ 0:09] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:09] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:09] i:1 [ 0:09] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:09] about to __boot:0 [ 0:09] about to run the scheduler:0 [ 0:09] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:09] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:09] KLEE: NOTE: now ignoring this error at this location [ 0:09] 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: 66260 [ 0:10] Stack: [ 0:10] #000066260 in __dios_start (l=2, argc=1, argv=93906977567240, envp=93906977628168) at /dios/libc/sys/start.cpp:87 [ 0:10] #100014325 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:10] #200074840 in klee_boot (argc=2, argv=93906945043840) 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 size_type find(const charT* s, size_type pos = 0) const; [ 0:10] 15 [ 0:10] 16 #include [ 0:10] 17 #include [ 0:10] 18 [ 0:10] 19 #include "test_macros.h" [ 0:10] 20 #include "constexpr_char_traits.hpp" [ 0:10] 21 [ 0:10] 22 template [ 0:10] 23 void [ 0:10] 24 test(const S& s, const typename S::value_type* str, typename S::size_type pos, [ 0:10] 25 typename S::size_type x) [ 0:10] 26 { [ 0:10] 27 assert(s.find(str, pos) == x); [ 0:10] 28 if (x != S::npos) [ 0:10] 29 { [ 0:10] 30 typename S::size_type n = S::traits_type::length(str); [ 0:10] 31 assert(pos <= x && x + n <= s.size()); [ 0:10] 32 } [ 0:10] 33 } [ 0:10] 34 [ 0:10] 35 template [ 0:10] 36 void [ 0:10] 37 test(const S& s, const typename S::value_type* str, typename S::size_type x) [ 0:10] 38 { [ 0:10] 39 assert(s.find(str) == x); [ 0:10] 40 if (x != S::npos) [ 0:10] 41 { [ 0:10] 42 typename S::size_type n = S::traits_type::length(str); [ 0:10] 43 assert(0 <= x && x + n <= s.size()); [ 0:10] 44 } [ 0:10] 45 } [ 0:10] 46 [ 0:10] 47 template [ 0:10] 48 void test0() [ 0:10] 49 { [ 0:10] 50 test(S(""), "", 0, 0); [ 0:10] 51 test(S(""), "abcde", 0, S::npos); [ 0:10] 52 test(S(""), "abcdeabcde", 0, S::npos); [ 0:10] 53 test(S(""), "abcdeabcdeabcdeabcde", 0, S::npos); [ 0:10] 54 test(S(""), "", 1, S::npos); [ 0:10] 55 test(S(""), "abcde", 1, S::npos); [ 0:10] 56 test(S(""), "abcdeabcde", 1, S::npos); [ 0:10] 57 test(S(""), "abcdeabcdeabcdeabcde", 1, S::npos); [ 0:10] 58 test(S("abcde"), "", 0, 0); [ 0:10] 59 test(S("abcde"), "abcde", 0, 0); [ 0:10] 60 test(S("abcde"), "abcdeabcde", 0, S::npos); [ 0:10] 61 test(S("abcde"), "abcdeabcdeabcdeabcde", 0, S::npos); [ 0:10] 62 test(S("abcde"), "", 1, 1); [ 0:10] 63 test(S("abcde"), "abcde", 1, S::npos); [ 0:10] 64 test(S("abcde"), "abcdeabcde", 1, S::npos); [ 0:10] 65 test(S("abcde"), "abcdeabcdeabcdeabcde", 1, S::npos); [ 0:10] 66 test(S("abcde"), "", 2, 2); [ 0:10] 67 test(S("abcde"), "abcde", 2, S::npos); [ 0:10] 68 test(S("abcde"), "abcdeabcde", 2, S::npos); [ 0:10] 69 test(S("abcde"), "abcdeabcdeabcdeabcde", 2, S::npos); [ 0:10] 70 test(S("abcde"), "", 4, 4); [ 0:10] 71 test(S("abcde"), "abcde", 4, S::npos); [ 0:10] 72 test(S("abcde"), "abcdeabcde", 4, S::npos); [ 0:10] 73 test(S("abcde"), "abcdeabcdeabcdeabcde", 4, S::npos); [ 0:10] 74 test(S("abcde"), "", 5, 5); [ 0:10] 75 test(S("abcde"), "abcde", 5, S::npos); [ 0:10] 76 test(S("abcde"), "abcdeabcde", 5, S::npos); [ 0:10] 77 test(S("abcde"), "abcdeabcdeabcdeabcde", 5, S::npos); [ 0:10] 78 test(S("abcde"), "", 6, S::npos); [ 0:10] 79 test(S("abcde"), "abcde", 6, S::npos); [ 0:10] 80 test(S("abcde"), "abcdeabcde", 6, S::npos); [ 0:10] 81 test(S("abcde"), "abcdeabcdeabcdeabcde", 6, S::npos); [ 0:10] 82 test(S("abcdeabcde"), "", 0, 0); [ 0:10] 83 test(S("abcdeabcde"), "abcde", 0, 0); [ 0:10] 84 test(S("abcdeabcde"), "abcdeabcde", 0, 0); [ 0:10] 85 test(S("abcdeabcde"), "abcdeabcdeabcdeabcde", 0, S::npos); [ 0:10] 86 test(S("abcdeabcde"), "", 1, 1); [ 0:10] 87 test(S("abcdeabcde"), "abcde", 1, 5); [ 0:10] 88 test(S("abcdeabcde"), "abcdeabcde", 1, S::npos); [ 0:10] 89 test(S("abcdeabcde"), "abcdeabcdeabcdeabcde", 1, S::npos); [ 0:10] 90 test(S("abcdeabcde"), "", 5, 5); [ 0:10] 91 test(S("abcdeabcde"), "abcde", 5, 5); [ 0:10] 92 test(S("abcdeabcde"), "abcdeabcde", 5, S::npos); [ 0:10] 93 test(S("abcdeabcde"), "abcdeabcdeabcdeabcde", 5, S::npos); [ 0:10] 94 test(S("abcdeabcde"), "", 9, 9); [ 0:10] 95 test(S("abcdeabcde"), "abcde", 9, S::npos); [ 0:10] 96 test(S("abcdeabcde"), "abcdeabcde", 9, S::npos); [ 0:10] 97 test(S("abcdeabcde"), "abcdeabcdeabcdeabcde", 9, S::npos); [ 0:10] 98 test(S("abcdeabcde"), "", 10, 10); [ 0:10] 99 test(S("abcdeabcde"), "abcde", 10, S::npos); [ 0:10] 100 test(S("abcdeabcde"), "abcdeabcde", 10, S::npos); [ 0:10] 101 test(S("abcdeabcde"), "abcdeabcdeabcdeabcde", 10, S::npos); [ 0:10] 102 test(S("abcdeabcde"), "", 11, S::npos); [ 0:10] 103 test(S("abcdeabcde"), "abcde", 11, S::npos); [ 0:10] 104 test(S("abcdeabcde"), "abcdeabcde", 11, S::npos); [ 0:10] 105 test(S("abcdeabcde"), "abcdeabcdeabcdeabcde", 11, S::npos); [ 0:10] 106 test(S("abcdeabcdeabcdeabcde"), "", 0, 0); [ 0:10] 107 test(S("abcdeabcdeabcdeabcde"), "abcde", 0, 0); [ 0:10] 108 test(S("abcdeabcdeabcdeabcde"), "abcdeabcde", 0, 0); [ 0:10] 109 test(S("abcdeabcdeabcdeabcde"), "abcdeabcdeabcdeabcde", 0, 0); [ 0:10] 110 test(S("abcdeabcdeabcdeabcde"), "", 1, 1); [ 0:10] 111 test(S("abcdeabcdeabcdeabcde"), "abcde", 1, 5); [ 0:10] 112 test(S("abcdeabcdeabcdeabcde"), "abcdeabcde", 1, 5); [ 0:10] 113 test(S("abcdeabcdeabcdeabcde"), "abcdeabcdeabcdeabcde", 1, S::npos); [ 0:10] 114 test(S("abcdeabcdeabcdeabcde"), "", 10, 10); [ 0:10] 115 test(S("abcdeabcdeabcdeabcde"), "abcde", 10, 10); [ 0:10] 116 test(S("abcdeabcdeabcdeabcde"), "abcdeabcde", 10, 10); [ 0:10] 117 test(S("abcdeabcdeabcdeabcde"), "abcdeabcdeabcdeabcde", 10, S::npos); [ 0:10] 118 test(S("abcdeabcdeabcdeabcde"), "", 19, 19); [ 0:10] 119 test(S("abcdeabcdeabcdeabcde"), "abcde", 19, S::npos); [ 0:10] 120 test(S("abcdeabcdeabcdeabcde"), "abcdeabcde", 19, S::npos); [ 0:10] 121 test(S("abcdeabcdeabcdeabcde"), "abcdeabcdeabcdeabcde", 19, S::npos); [ 0:10] 122 test(S("abcdeabcdeabcdeabcde"), "", 20, 20); [ 0:10] 123 test(S("abcdeabcdeabcdeabcde"), "abcde", 20, S::npos); [ 0:10] 124 test(S("abcdeabcdeabcdeabcde"), "abcdeabcde", 20, S::npos); [ 0:10] 125 test(S("abcdeabcdeabcdeabcde"), "abcdeabcdeabcdeabcde", 20, S::npos); [ 0:10] 126 test(S("abcdeabcdeabcdeabcde"), "", 21, S::npos); [ 0:10] 127 test(S("abcdeabcdeabcdeabcde"), "abcde", 21, S::npos); [ 0:10] 128 test(S("abcdeabcdeabcdeabcde"), "abcdeabcde", 21, S::npos); [ 0:10] 129 test(S("abcdeabcdeabcdeabcde"), "abcdeabcdeabcdeabcde", 21, S::npos); [ 0:10] 130 } [ 0:10] 131 [ 0:10] 132 template [ 0:10] 133 void test1() [ 0:10] 134 { [ 0:10] 135 test(S(""), "", 0); [ 0:10] 136 test(S(""), "abcde", S::npos); [ 0:10] 137 test(S(""), "abcdeabcde", S::npos); [ 0:10] 138 test(S(""), "abcdeabcdeabcdeabcde", S::npos); [ 0:10] 139 test(S("abcde"), "", 0); [ 0:10] 140 test(S("abcde"), "abcde", 0); [ 0:10] 141 test(S("abcde"), "abcdeabcde", S::npos); [ 0:10] 142 test(S("abcde"), "abcdeabcdeabcdeabcde", S::npos); [ 0:10] 143 test(S("abcdeabcde"), "", 0); [ 0:10] 144 test(S("abcdeabcde"), "abcde", 0); [ 0:10] 145 test(S("abcdeabcde"), "abcdeabcde", 0); [ 0:10] 146 test(S("abcdeabcde"), "abcdeabcdeabcdeabcde", S::npos); [ 0:10] 147 test(S("abcdeabcdeabcdeabcde"), "", 0); [ 0:10] 148 test(S("abcdeabcdeabcdeabcde"), "abcde", 0); [ 0:10] 149 test(S("abcdeabcdeabcdeabcde"), "abcdeabcde", 0); [ 0:10] 150 test(S("abcdeabcdeabcdeabcde"), "abcdeabcdeabcdeabcde", 0); [ 0:10] 151 } [ 0:10] 152 [ 0:10] 153 int main(int, char**) [ 0:10] 154 { [ 0:10] 155 { [ 0:10] 156 typedef std::string_view S; [ 0:10] 157 test0(); [ 0:10] 158 test1(); [ 0:10] 159 } [ 0:10] 160 [ 0:10] 161 #if TEST_STD_VER > 11 [ 0:10] 162 { [ 0:10] 163 typedef std::basic_string_view> SV; [ 0:10] 164 constexpr SV sv1; [ 0:10] 165 constexpr SV sv2 { "abcde", 5 }; [ 0:10] 166 [ 0:10] 167 static_assert (sv1.find( "") == 0, "" ); [ 0:10] 168 static_assert (sv1.find( "abcde") == SV::npos, "" ); [ 0:10] 169 static_assert (sv2.find( "") == 0, "" ); [ 0:10] 170 static_assert (sv2.find( "abcde") == 0, "" ); [ 0:10] 171 static_assert (sv2.find( "abcde", 1) == SV::npos, "" ); [ 0:10] 172 } [ 0:10] 173 #endif [ 0:10] 174 [ 0:10] 175 return 0; [ 0:10] 176 } [ 0:10] # no errors were expected but one was found anyway