[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/rfind_string_view_size.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/rfind_string_view_size.pass.cpp:16: [ 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 = [ 0:03] setting up pass: fuse-ctors, options = [ 0:03] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.12/_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' [ 0:06] [ 0:06] 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: 68138 [ 0:10] Stack: [ 0:10] #000068138 in __dios_start (l=2, argc=1, argv=94863294153736, envp=94863294214664) at /dios/libc/sys/start.cpp:87 [ 0:10] #100016140 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:10] #200076718 in klee_boot (argc=2, argv=94863267515776) 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 rfind(const basic_string& str, size_type pos = npos) 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 S& str, typename S::size_type pos, typename S::size_type x) [ 0:10] 25 { [ 0:10] 26 assert(s.rfind(str, pos) == x); [ 0:10] 27 if (x != S::npos) [ 0:10] 28 assert(x <= pos && x + str.size() <= s.size()); [ 0:10] 29 } [ 0:10] 30 [ 0:10] 31 template [ 0:10] 32 void [ 0:10] 33 test(const S& s, const S& str, typename S::size_type x) [ 0:10] 34 { [ 0:10] 35 assert(s.rfind(str) == x); [ 0:10] 36 if (x != S::npos) [ 0:10] 37 assert(0 <= x && x + str.size() <= s.size()); [ 0:10] 38 } [ 0:10] 39 [ 0:10] 40 template [ 0:10] 41 void test0() [ 0:10] 42 { [ 0:10] 43 test(S(""), S(""), 0, 0); [ 0:10] 44 test(S(""), S("abcde"), 0, S::npos); [ 0:10] 45 test(S(""), S("abcdeabcde"), 0, S::npos); [ 0:10] 46 test(S(""), S("abcdeabcdeabcdeabcde"), 0, S::npos); [ 0:10] 47 test(S(""), S(""), 1, 0); [ 0:10] 48 test(S(""), S("abcde"), 1, S::npos); [ 0:10] 49 test(S(""), S("abcdeabcde"), 1, S::npos); [ 0:10] 50 test(S(""), S("abcdeabcdeabcdeabcde"), 1, S::npos); [ 0:10] 51 test(S("abcde"), S(""), 0, 0); [ 0:10] 52 test(S("abcde"), S("abcde"), 0, 0); [ 0:10] 53 test(S("abcde"), S("abcdeabcde"), 0, S::npos); [ 0:10] 54 test(S("abcde"), S("abcdeabcdeabcdeabcde"), 0, S::npos); [ 0:10] 55 test(S("abcde"), S(""), 1, 1); [ 0:10] 56 test(S("abcde"), S("abcde"), 1, 0); [ 0:10] 57 test(S("abcde"), S("abcdeabcde"), 1, S::npos); [ 0:10] 58 test(S("abcde"), S("abcdeabcdeabcdeabcde"), 1, S::npos); [ 0:10] 59 test(S("abcde"), S(""), 2, 2); [ 0:10] 60 test(S("abcde"), S("abcde"), 2, 0); [ 0:10] 61 test(S("abcde"), S("abcdeabcde"), 2, S::npos); [ 0:10] 62 test(S("abcde"), S("abcdeabcdeabcdeabcde"), 2, S::npos); [ 0:10] 63 test(S("abcde"), S(""), 4, 4); [ 0:10] 64 test(S("abcde"), S("abcde"), 4, 0); [ 0:10] 65 test(S("abcde"), S("abcdeabcde"), 4, S::npos); [ 0:10] 66 test(S("abcde"), S("abcdeabcdeabcdeabcde"), 4, S::npos); [ 0:10] 67 test(S("abcde"), S(""), 5, 5); [ 0:10] 68 test(S("abcde"), S("abcde"), 5, 0); [ 0:10] 69 test(S("abcde"), S("abcdeabcde"), 5, S::npos); [ 0:10] 70 test(S("abcde"), S("abcdeabcdeabcdeabcde"), 5, S::npos); [ 0:10] 71 test(S("abcde"), S(""), 6, 5); [ 0:10] 72 test(S("abcde"), S("abcde"), 6, 0); [ 0:10] 73 test(S("abcde"), S("abcdeabcde"), 6, S::npos); [ 0:10] 74 test(S("abcde"), S("abcdeabcdeabcdeabcde"), 6, S::npos); [ 0:10] 75 test(S("abcdeabcde"), S(""), 0, 0); [ 0:10] 76 test(S("abcdeabcde"), S("abcde"), 0, 0); [ 0:10] 77 test(S("abcdeabcde"), S("abcdeabcde"), 0, 0); [ 0:10] 78 test(S("abcdeabcde"), S("abcdeabcdeabcdeabcde"), 0, S::npos); [ 0:10] 79 test(S("abcdeabcde"), S(""), 1, 1); [ 0:10] 80 test(S("abcdeabcde"), S("abcde"), 1, 0); [ 0:10] 81 test(S("abcdeabcde"), S("abcdeabcde"), 1, 0); [ 0:10] 82 test(S("abcdeabcde"), S("abcdeabcdeabcdeabcde"), 1, S::npos); [ 0:10] 83 test(S("abcdeabcde"), S(""), 5, 5); [ 0:10] 84 test(S("abcdeabcde"), S("abcde"), 5, 5); [ 0:10] 85 test(S("abcdeabcde"), S("abcdeabcde"), 5, 0); [ 0:10] 86 test(S("abcdeabcde"), S("abcdeabcdeabcdeabcde"), 5, S::npos); [ 0:10] 87 test(S("abcdeabcde"), S(""), 9, 9); [ 0:10] 88 test(S("abcdeabcde"), S("abcde"), 9, 5); [ 0:10] 89 test(S("abcdeabcde"), S("abcdeabcde"), 9, 0); [ 0:10] 90 test(S("abcdeabcde"), S("abcdeabcdeabcdeabcde"), 9, S::npos); [ 0:10] 91 test(S("abcdeabcde"), S(""), 10, 10); [ 0:10] 92 test(S("abcdeabcde"), S("abcde"), 10, 5); [ 0:10] 93 test(S("abcdeabcde"), S("abcdeabcde"), 10, 0); [ 0:10] 94 test(S("abcdeabcde"), S("abcdeabcdeabcdeabcde"), 10, S::npos); [ 0:10] 95 test(S("abcdeabcde"), S(""), 11, 10); [ 0:10] 96 test(S("abcdeabcde"), S("abcde"), 11, 5); [ 0:10] 97 test(S("abcdeabcde"), S("abcdeabcde"), 11, 0); [ 0:10] 98 test(S("abcdeabcde"), S("abcdeabcdeabcdeabcde"), 11, S::npos); [ 0:10] 99 test(S("abcdeabcdeabcdeabcde"), S(""), 0, 0); [ 0:10] 100 test(S("abcdeabcdeabcdeabcde"), S("abcde"), 0, 0); [ 0:10] 101 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcde"), 0, 0); [ 0:10] 102 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcdeabcdeabcde"), 0, 0); [ 0:10] 103 test(S("abcdeabcdeabcdeabcde"), S(""), 1, 1); [ 0:10] 104 test(S("abcdeabcdeabcdeabcde"), S("abcde"), 1, 0); [ 0:10] 105 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcde"), 1, 0); [ 0:10] 106 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcdeabcdeabcde"), 1, 0); [ 0:10] 107 test(S("abcdeabcdeabcdeabcde"), S(""), 10, 10); [ 0:10] 108 test(S("abcdeabcdeabcdeabcde"), S("abcde"), 10, 10); [ 0:10] 109 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcde"), 10, 10); [ 0:10] 110 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcdeabcdeabcde"), 10, 0); [ 0:10] 111 test(S("abcdeabcdeabcdeabcde"), S(""), 19, 19); [ 0:10] 112 test(S("abcdeabcdeabcdeabcde"), S("abcde"), 19, 15); [ 0:10] 113 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcde"), 19, 10); [ 0:10] 114 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcdeabcdeabcde"), 19, 0); [ 0:10] 115 test(S("abcdeabcdeabcdeabcde"), S(""), 20, 20); [ 0:10] 116 test(S("abcdeabcdeabcdeabcde"), S("abcde"), 20, 15); [ 0:10] 117 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcde"), 20, 10); [ 0:10] 118 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcdeabcdeabcde"), 20, 0); [ 0:10] 119 test(S("abcdeabcdeabcdeabcde"), S(""), 21, 20); [ 0:10] 120 test(S("abcdeabcdeabcdeabcde"), S("abcde"), 21, 15); [ 0:10] 121 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcde"), 21, 10); [ 0:10] 122 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcdeabcdeabcde"), 21, 0); [ 0:10] 123 } [ 0:10] 124 [ 0:10] 125 template [ 0:10] 126 void test1() [ 0:10] 127 { [ 0:10] 128 test(S(""), S(""), 0); [ 0:10] 129 test(S(""), S("abcde"), S::npos); [ 0:10] 130 test(S(""), S("abcdeabcde"), S::npos); [ 0:10] 131 test(S(""), S("abcdeabcdeabcdeabcde"), S::npos); [ 0:10] 132 test(S("abcde"), S(""), 5); [ 0:10] 133 test(S("abcde"), S("abcde"), 0); [ 0:10] 134 test(S("abcde"), S("abcdeabcde"), S::npos); [ 0:10] 135 test(S("abcde"), S("abcdeabcdeabcdeabcde"), S::npos); [ 0:10] 136 test(S("abcdeabcde"), S(""), 10); [ 0:10] 137 test(S("abcdeabcde"), S("abcde"), 5); [ 0:10] 138 test(S("abcdeabcde"), S("abcdeabcde"), 0); [ 0:10] 139 test(S("abcdeabcde"), S("abcdeabcdeabcdeabcde"), S::npos); [ 0:10] 140 test(S("abcdeabcdeabcdeabcde"), S(""), 20); [ 0:10] 141 test(S("abcdeabcdeabcdeabcde"), S("abcde"), 15); [ 0:10] 142 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcde"), 10); [ 0:10] 143 test(S("abcdeabcdeabcdeabcde"), S("abcdeabcdeabcdeabcde"), 0); [ 0:10] 144 } [ 0:10] 145 [ 0:10] 146 int main(int, char**) [ 0:10] 147 { [ 0:10] 148 { [ 0:10] 149 typedef std::string_view S; [ 0:10] 150 test0(); [ 0:10] 151 test1(); [ 0:10] 152 } [ 0:10] 153 [ 0:10] 154 #if TEST_STD_VER > 11 [ 0:10] 155 { [ 0:10] 156 typedef std::basic_string_view> SV; [ 0:10] 157 constexpr SV sv1; [ 0:10] 158 constexpr SV sv2 { "abcde", 5 }; [ 0:10] 159 [ 0:10] 160 static_assert (sv1.rfind(sv1) == 0, "" ); [ 0:10] 161 static_assert (sv1.rfind(sv2) == SV::npos, "" ); [ 0:10] 162 static_assert (sv2.rfind(sv1) == 5, "" ); [ 0:10] 163 static_assert (sv2.rfind(sv2) == 0, "" ); [ 0:10] 164 static_assert (sv2.rfind(sv2, 1) == 0, "" ); [ 0:10] 165 } [ 0:10] 166 #endif [ 0:10] 167 [ 0:10] 168 return 0; [ 0:10] 169 } [ 0:10] # no errors were expected but one was found anyway