[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/capacity.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/capacity.pass.cpp:21: [ 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.15/_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 [ 0:06] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:06] about to __boot:0 [ 0:06] about to run the scheduler:0 [ 0:06] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:06] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:06] KLEE: NOTE: now ignoring this error at this location [ 0:06] KLEE: ERROR: EXITING ON ERROR: [ 0:06] Error: failed external call: __dios_tainted_init [ 0:06] File: /dios/libc/sys/start.cpp [ 0:06] Line: 87 [ 0:06] assembly.ll line: 35393 [ 0:06] Stack: [ 0:06] #000035393 in __dios_start (l=2, argc=1, argv=93882300912136, envp=93882300981256) at /dios/libc/sys/start.cpp:87 [ 0:06] #100011369 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:06] #200043641 in klee_boot (argc=2, argv=93882275215360) at /dios/arch/klee/boot.c:41 [ 0:06] [ 0:06] [ 0:06] 1 /* TAGS: c++ fin */ [ 0:06] 2 /* CC_OPTS: -std=c++2a */ [ 0:06] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:06] 4 //===----------------------------------------------------------------------===// [ 0:06] 5 // [ 0:06] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:06] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:06] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:06] 9 // [ 0:06] 10 //===----------------------------------------------------------------------===// [ 0:06] 11 [ 0:06] 12 [ 0:06] 13 // [ 0:06] 14 [ 0:06] 15 // [string.view.capacity], capacity [ 0:06] 16 // constexpr size_type size() const noexcept; [ 0:06] 17 // constexpr size_type length() const noexcept; [ 0:06] 18 // constexpr size_type max_size() const noexcept; [ 0:06] 19 // constexpr bool empty() const noexcept; [ 0:06] 20 [ 0:06] 21 #include [ 0:06] 22 #include [ 0:06] 23 [ 0:06] 24 #include "test_macros.h" [ 0:06] 25 [ 0:06] 26 template [ 0:06] 27 void test1 () { [ 0:06] 28 #if TEST_STD_VER > 11 [ 0:06] 29 { [ 0:06] 30 constexpr SV sv1; [ 0:06] 31 static_assert ( sv1.size() == 0, "" ); [ 0:06] 32 static_assert ( sv1.empty(), ""); [ 0:06] 33 static_assert ( sv1.size() == sv1.length(), "" ); [ 0:06] 34 static_assert ( sv1.max_size() > sv1.size(), ""); [ 0:06] 35 } [ 0:06] 36 #endif [ 0:06] 37 [ 0:06] 38 { [ 0:06] 39 SV sv1; [ 0:06] 40 ASSERT_NOEXCEPT(sv1.size()); [ 0:06] 41 ASSERT_NOEXCEPT(sv1.empty()); [ 0:06] 42 ASSERT_NOEXCEPT(sv1.max_size()); [ 0:06] 43 ASSERT_NOEXCEPT(sv1.length()); [ 0:06] 44 assert ( sv1.size() == 0 ); [ 0:06] 45 assert ( sv1.empty()); [ 0:06] 46 assert ( sv1.size() == sv1.length()); [ 0:06] 47 assert ( sv1.max_size() > sv1.size()); [ 0:06] 48 } [ 0:06] 49 } [ 0:06] 50 [ 0:06] 51 template [ 0:06] 52 void test2 ( const CharT *s, size_t len ) { [ 0:06] 53 { [ 0:06] 54 std::basic_string_view sv1 ( s ); [ 0:06] 55 assert ( sv1.size() == len ); [ 0:06] 56 assert ( sv1.data() == s ); [ 0:06] 57 assert ( sv1.empty() == (len == 0)); [ 0:06] 58 assert ( sv1.size() == sv1.length()); [ 0:06] 59 assert ( sv1.max_size() > sv1.size()); [ 0:06] 60 #if TEST_STD_VER > 14 [ 0:06] 61 // make sure we pick up std::size, too! [ 0:06] 62 assert ( sv1.size() == std::size(sv1)); [ 0:06] 63 assert ( sv1.empty() == std::empty(sv1)); [ 0:06] 64 #endif [ 0:06] 65 } [ 0:06] 66 } [ 0:06] 67 [ 0:06] 68 int main(int, char**) { [ 0:06] 69 test1 (); [ 0:06] 70 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:06] 71 test1 (); [ 0:06] 72 #endif [ 0:06] 73 test1 (); [ 0:06] 74 test1 (); [ 0:06] 75 test1 (); [ 0:06] 76 [ 0:06] 77 test2 ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE", 105 ); [ 0:06] 78 test2 ( "ABCDE", 5 ); [ 0:06] 79 test2 ( "a", 1 ); [ 0:06] 80 test2 ( "", 0 ); [ 0:06] 81 [ 0:06] 82 test2 ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE", 105 ); [ 0:06] 83 test2 ( L"ABCDE", 5 ); [ 0:06] 84 test2 ( L"a", 1 ); [ 0:06] 85 test2 ( L"", 0 ); [ 0:06] 86 [ 0:06] 87 #if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L [ 0:06] 88 test2 ( u8"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE", 105 ); [ 0:06] 89 test2 ( u8"ABCDE", 5 ); [ 0:06] 90 test2 ( u8"a", 1 ); [ 0:06] 91 test2 ( u8"", 0 ); [ 0:06] 92 #endif [ 0:06] 93 [ 0:06] 94 #if TEST_STD_VER >= 11 [ 0:06] 95 test2 ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE", 105 ); [ 0:06] 96 test2 ( u"ABCDE", 5 ); [ 0:06] 97 test2 ( u"a", 1 ); [ 0:06] 98 test2 ( u"", 0 ); [ 0:06] 99 [ 0:06] 100 test2 ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE", 105 ); [ 0:06] 101 test2 ( U"ABCDE", 5 ); [ 0:06] 102 test2 ( U"a", 1 ); [ 0:06] 103 test2 ( U"", 0 ); [ 0:06] 104 #endif [ 0:06] 105 [ 0:06] 106 return 0; [ 0:06] 107 } [ 0:06] # no errors were expected but one was found anyway