gdb/testsuite/gdb.base/solib-abort.exp

   1 # Copyright 2023-2024 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Test corner case of printing solib name when unwinding.
  17 # https://sourceware.org/bugzilla/show_bug.cgi?id=29074
  18
  19 require allow_shlib_tests
  20
  21 # Library file.
  22 set libname "solib-abort-lib"
  23 set srcfile_lib ${srcdir}/${subdir}/${libname}.c
  24 set binfile_lib [standard_output_file ${libname}.so]
  25 # Note: no debugging info here, since this will assure that the solib
  26 # name is printed in the stack trace.
  27 set lib_flags {}
  28
  29 # Binary file.
  30 set testfile "solib-abort"
  31 set srcfile ${srcdir}/${subdir}/${testfile}.c
  32 set binfile [standard_output_file ${testfile}]
  33 set bin_flags [list debug shlib=${binfile_lib}]
  34
  35 if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != ""
  36      || [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } {
  37   untested "failed to compile"
  38   return -1
  39 }
  40
  41 clean_restart $binfile
  42
  43 if {![runto_main]} {
  44   return 0
  45 }
  46
  47 # Run until the program dies.
  48 gdb_test "cont" "Program received signal SIGABRT,.*"
  49
  50 # The solib name should show up in the stack trace.  The bug here was
  51 # that if the function calling abort appeared last in the text
  52 # section, and if GCC didn't emit an epilogue after the call, then gdb
  53 # would use the wrong PC to find the solib name.  This test doesn't
  54 # exactly test this in all situations, but with the correct
  55 # environment it is sufficient.
  56 gdb_test "bt" "#$decimal .* in callee .* from .*${libname}\\.so.*"