diff options
Diffstat (limited to 'scripts/t/Dpkg_Shlibs_Cppfilt.t')
| -rw-r--r-- | scripts/t/Dpkg_Shlibs_Cppfilt.t | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/scripts/t/Dpkg_Shlibs_Cppfilt.t b/scripts/t/Dpkg_Shlibs_Cppfilt.t new file mode 100644 index 0000000..6a76977 --- /dev/null +++ b/scripts/t/Dpkg_Shlibs_Cppfilt.t @@ -0,0 +1,90 @@ +#!/usr/bin/perl +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +use strict; +use warnings; + +use Test::More; +use Test::Dpkg qw(:needs); + +test_needs_command('c++filt'); + +plan tests => 124; + +use_ok('Dpkg::Shlibs::Cppfilt'); + +# Simple C++ demangling tests +is ( cppfilt_demangle_cpp('_ZNSt10istrstreamC1EPKcl'), + 'std::istrstream::istrstream(char const*, long)', + 'demangle symbol' ); +is ( cppfilt_demangle_cpp('_ZNSt10istrstreamC1EPKcl@Base'), + 'std::istrstream::istrstream(char const*, long)@Base', + 'demangle symbol with extra postfix' ); +is ( cppfilt_demangle_cpp('foobar _ZNSt10istrstreamC1EPKcl@Base'), + 'foobar std::istrstream::istrstream(char const*, long)@Base', + 'demangle symbol with garbage around it' ); +is ( cppfilt_demangle_cpp('FoobarInvalidSymbol'), undef, + 'non-demanglable string' ); + +# Mass C++ demangling. Checking if c++filt does not hang and cppfilt_demangle() +# immediately provides a correct answer to the caller (i.e. no buffering). +my @mangledtext = split(/\n+/s, <<'END'); +0000000000000000 DF *UND* 0000000000000000 GCC_3.0 _Unwind_SetIP +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 __towlower_l +0000000000000000 DO *UND* 0000000000000000 GLIBC_2.2.5 stdout +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 wmemset +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 fflush +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 getc +0000000000000000 w D *UND* 0000000000000000 pthread_join +00000000000cfc22 g DO .rodata 0000000000000001 GLIBCXX_3.4 _ZNSt14numeric_limitsIyE17has_signaling_NaNE +0000000000088d80 w DF .text 0000000000000064 GLIBCXX_3.4 _ZNSt11__timepunctIcEC2Em +00000000002f40a0 w DO .data.rel.ro 0000000000000020 GLIBCXX_3.4 _ZTTSt14basic_ifstreamIwSt11char_traitsIwEE +000000000005a5f0 g DF .text 0000000000000063 GLIBCXX_3.4.11 _ZNVSt9__atomic011atomic_flag5clearESt12memory_order +00000000000bdc20 w DF .text 0000000000000024 GLIBCXX_3.4 _ZNSbIwSt11char_traitsIwESaIwEEC1EPKwmRKS1_ +0000000000063850 g DF .text 0000000000000062 GLIBCXX_3.4 _ZNSt5ctypeIwED2Ev +00000000000898b0 w DF .text 0000000000000255 GLIBCXX_3.4 _ZNKSt8time_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE3putES3_RSt8ios_basecPK2tmPKcSB_ + +00000000000bff30 g DF .text 0000000000000019 _ZNSt18condition_variable10notify_oneEv@GLIBCXX_3.4.11 +00000000000666a0 g DF .text 000000000000003f _ZNKSt3tr14hashIRKSbIwSt11char_traitsIwESaIwEEEclES6_@GLIBCXX_3.4.10 +00000000002f6160 w DO .data.rel.ro 0000000000000050 _ZTTSt18basic_stringstreamIcSt11char_traitsIcESaIcEE@GLIBCXX_3.4 +END + +my @demangledtext = split(/\n+/s, <<'END'); +0000000000000000 DF *UND* 0000000000000000 GCC_3.0 _Unwind_SetIP +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 __towlower_l +0000000000000000 DO *UND* 0000000000000000 GLIBC_2.2.5 stdout +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 wmemset +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 fflush +0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 getc +0000000000000000 w D *UND* 0000000000000000 pthread_join +00000000000cfc22 g DO .rodata 0000000000000001 GLIBCXX_3.4 std::numeric_limits<unsigned long long>::has_signaling_NaN +0000000000088d80 w DF .text 0000000000000064 GLIBCXX_3.4 std::__timepunct<char>::__timepunct(unsigned long) +00000000002f40a0 w DO .data.rel.ro 0000000000000020 GLIBCXX_3.4 VTT for std::basic_ifstream<wchar_t, std::char_traits<wchar_t> > +000000000005a5f0 g DF .text 0000000000000063 GLIBCXX_3.4.11 std::__atomic0::atomic_flag::clear(std::memory_order) volatile +00000000000bdc20 w DF .text 0000000000000024 GLIBCXX_3.4 std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::basic_string(wchar_t const*, unsigned long, std::allocator<wchar_t> const&) +0000000000063850 g DF .text 0000000000000062 GLIBCXX_3.4 std::ctype<wchar_t>::~ctype() +00000000000898b0 w DF .text 0000000000000255 GLIBCXX_3.4 std::time_put<char, std::ostreambuf_iterator<char, std::char_traits<char> > >::put(std::ostreambuf_iterator<char, std::char_traits<char> >, std::ios_base&, char, tm const*, char const*, char const*) const + +00000000000bff30 g DF .text 0000000000000019 std::condition_variable::notify_one()@GLIBCXX_3.4.11 +00000000000666a0 g DF .text 000000000000003f std::tr1::hash<std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&>::operator()(std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&) const@GLIBCXX_3.4.10 +00000000002f6160 w DO .data.rel.ro 0000000000000050 VTT for std::basic_stringstream<char, std::char_traits<char>, std::allocator<char> >@GLIBCXX_3.4 +END + +for my $try (1 .. 7) { + for my $i (0 .. $#mangledtext) { + my $demangled = cppfilt_demangle_cpp($mangledtext[$i]) || $mangledtext[$i]; + is($demangled, $demangledtext[$i], "mass c++ demangling (${try}x" . (${i} + 1) . ')'); + } +} |