gdb/testsuite/gdb.opt/solib-intra-step.exp

   1 # Copyright 2015-2024 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 standard_testfile
  17
  18 require allow_shlib_tests
  19
  20 # Library file.
  21 set libname "${testfile}-lib"
  22 set srcfile_lib ${srcdir}/${subdir}/${libname}.c
  23 set binfile_lib [standard_output_file ${libname}.so]
  24 set lib_flags [list debug optimize=-O2]
  25 # Binary file.
  26 set testfile "${testfile}-main"
  27 set srcfile ${srcdir}/${subdir}/${testfile}.c
  28 set binfile [standard_output_file ${testfile}]
  29 set bin_flags [list debug shlib=${binfile_lib}]
  30
  31 if { [gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != ""
  32      || [gdb_compile ${srcfile} ${binfile} executable $bin_flags] != "" } {
  33   untested "failed to compile"
  34   return -1
  35 }
  36
  37 clean_restart ${binfile}
  38 gdb_load_shlib $binfile_lib
  39
  40 if {![runto_main]} {
  41   return 0
  42 }
  43
  44 set test "first-hit"
  45 gdb_test_multiple "step" $test {
  46     -re -wrap " first-hit .*" {
  47         pass $gdb_test_name
  48     }
  49     -re -wrap " first-retry .*" {
  50         send_gdb "step\n"
  51         exp_continue
  52     }
  53     -re -wrap "get_pc_thunk.*" {
  54         send_gdb "step\n"
  55         exp_continue
  56     }
  57 }
  58
  59 set in_second 0
  60 set test "second-hit"
  61 gdb_test_multiple "step" $test {
  62     -re -wrap " first-retry .*" {
  63         if { $in_second } {
  64             fail $gdb_test_name
  65         } else {
  66             send_gdb "step\n"
  67             exp_continue
  68         }
  69     }
  70     -re -wrap " first-hit .*" {
  71         if { $in_second } {
  72             fail $gdb_test_name
  73         } else {
  74             send_gdb "step\n"
  75             exp_continue
  76         }
  77     }
  78     -re -wrap " second-hit .*" {
  79         pass $gdb_test_name
  80     }
  81     -re -wrap " second-retry .*" {
  82         set in_second 1
  83         send_gdb "step\n"
  84         exp_continue
  85     }
  86     -re -wrap "get_pc_thunk.*" {
  87         set in_second 1
  88         send_gdb "step\n"
  89         exp_continue
  90     }
  91 }
  92
  93 if {![runto_main]} {
  94   return 0
  95 }
  96
  97 gdb_breakpoint "shlib_second"
  98 gdb_continue_to_breakpoint "second-hit" ".* (second-hit|second-retry) .*"