[ 0:01] compiling /home/xrockai/src/divine/nightly/test/libcxx/strings/remove_suffix.pass.cpp [ 0:01] In file included from /home/xrockai/src/divine/nightly/test/libcxx/strings/remove_suffix.pass.cpp:17: [ 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.21/_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 [ 0:07] KLEE: WARNING: undefined reference to function: klee_free [ 0:07] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:07] i:1 [ 0:07] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:07] about to __boot:0 [ 0:07] about to run the scheduler:0 [ 0:07] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:07] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:07] KLEE: NOTE: now ignoring this error at this location [ 0:07] KLEE: ERROR: EXITING ON ERROR: [ 0:07] Error: failed external call: __dios_tainted_init [ 0:07] File: /dios/libc/sys/start.cpp [ 0:07] Line: 87 [ 0:07] assembly.ll line: 34921 [ 0:07] Stack: [ 0:07] #000034921 in __dios_start (l=2, argc=1, argv=94301573763592, envp=94301573832712) at /dios/libc/sys/start.cpp:87 [ 0:07] #100010897 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:07] #200043169 in klee_boot (argc=2, argv=94301548296960) at /dios/arch/klee/boot.c:41 [ 0:07] [ 0:07] [ 0:07] 1 /* TAGS: c++ fin */ [ 0:07] 2 /* CC_OPTS: -std=c++2a */ [ 0:07] 3 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:07] 4 //===----------------------------------------------------------------------===// [ 0:07] 5 // [ 0:07] 6 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. [ 0:07] 7 // See https://llvm.org/LICENSE.txt for license information. [ 0:07] 8 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception [ 0:07] 9 // [ 0:07] 10 //===----------------------------------------------------------------------===// [ 0:07] 11 [ 0:07] 12 [ 0:07] 13 // [ 0:07] 14 [ 0:07] 15 // void remove_suffix(size_type _n) [ 0:07] 16 [ 0:07] 17 #include [ 0:07] 18 #include [ 0:07] 19 [ 0:07] 20 #include "test_macros.h" [ 0:07] 21 [ 0:07] 22 template [ 0:07] 23 void test ( const CharT *s, size_t len ) { [ 0:07] 24 typedef std::basic_string_view SV; [ 0:07] 25 { [ 0:07] 26 SV sv1 ( s ); [ 0:07] 27 assert ( sv1.size() == len ); [ 0:07] 28 assert ( sv1.data() == s ); [ 0:07] 29 [ 0:07] 30 if ( len > 0 ) { [ 0:07] 31 sv1.remove_suffix ( 1 ); [ 0:07] 32 assert ( sv1.size() == (len - 1)); [ 0:07] 33 assert ( sv1.data() == s); [ 0:07] 34 sv1.remove_suffix ( len - 1 ); [ 0:07] 35 } [ 0:07] 36 [ 0:07] 37 assert ( sv1.size() == 0 ); [ 0:07] 38 sv1.remove_suffix ( 0 ); [ 0:07] 39 assert ( sv1.size() == 0 ); [ 0:07] 40 } [ 0:07] 41 [ 0:07] 42 } [ 0:07] 43 [ 0:07] 44 #if TEST_STD_VER > 11 [ 0:07] 45 constexpr size_t test_ce ( size_t n, size_t k ) { [ 0:07] 46 typedef std::basic_string_view SV; [ 0:07] 47 SV sv1{ "ABCDEFGHIJKL", n }; [ 0:07] 48 sv1.remove_suffix ( k ); [ 0:07] 49 return sv1.size(); [ 0:07] 50 } [ 0:07] 51 #endif [ 0:07] 52 [ 0:07] 53 int main(int, char**) { [ 0:07] 54 test ( "ABCDE", 5 ); [ 0:07] 55 test ( "a", 1 ); [ 0:07] 56 test ( "", 0 ); [ 0:07] 57 [ 0:07] 58 test ( L"ABCDE", 5 ); [ 0:07] 59 test ( L"a", 1 ); [ 0:07] 60 test ( L"", 0 ); [ 0:07] 61 [ 0:07] 62 #if TEST_STD_VER >= 11 [ 0:07] 63 test ( u"ABCDE", 5 ); [ 0:07] 64 test ( u"a", 1 ); [ 0:07] 65 test ( u"", 0 ); [ 0:07] 66 [ 0:07] 67 test ( U"ABCDE", 5 ); [ 0:07] 68 test ( U"a", 1 ); [ 0:07] 69 test ( U"", 0 ); [ 0:07] 70 #endif [ 0:07] 71 [ 0:07] 72 #if TEST_STD_VER > 11 [ 0:07] 73 { [ 0:07] 74 static_assert ( test_ce ( 5, 0 ) == 5, "" ); [ 0:07] 75 static_assert ( test_ce ( 5, 1 ) == 4, "" ); [ 0:07] 76 static_assert ( test_ce ( 5, 5 ) == 0, "" ); [ 0:07] 77 static_assert ( test_ce ( 9, 3 ) == 6, "" ); [ 0:07] 78 } [ 0:07] 79 #endif [ 0:07] 80 [ 0:07] 81 return 0; [ 0:07] 82 } [ 0:07] # no errors were expected but one was found anyway