gdb/testsuite/gdb.python/py-section-script.exp

   1 # Copyright (C) 2010-2018 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 # This file is part of the GDB testsuite.  It tests automagic loading of
  17 # scripts specified in the .debug_gdb_scripts section.
  18
  19 # This test can only be run on targets which support ELF and use gas.
  20 # For now pick a sampling of likely targets.
  21 if {![istarget *-*-linux*]
  22     && ![istarget *-*-gnu*]
  23     && ![istarget *-*-elf*]
  24     && ![istarget *-*-openbsd*]
  25     && ![istarget arm*-*-eabi*]
  26     && ![istarget arm*-*-symbianelf*]
  27     && ![istarget powerpc-*-eabi*]} {
  28     verbose "Skipping py-section-script.exp because of lack of support."
  29     return
  30 }
  31
  32 standard_testfile
  33
  34 # Make this available to gdb before the program starts, it is
  35 # automagically loaded by gdb.
  36 set remote_python_file [gdb_remote_download host \
  37                             ${srcdir}/${subdir}/${testfile}.py]
  38
  39 set quoted_name "\"$remote_python_file\""
  40
  41 if {[build_executable $testfile.exp $testfile $srcfile \
  42          [list debug \
  43               additional_flags=-I${srcdir}/../../include \
  44               additional_flags=-DSCRIPT_FILE=$quoted_name]] == -1} {
  45     return -1
  46 }
  47
  48 # Start with a fresh gdb.
  49 gdb_exit
  50 gdb_start
  51
  52 # Skip all tests if Python scripting is not enabled.
  53 if { [skip_python_tests] } { continue }
  54
  55 gdb_reinitialize_dir $srcdir/$subdir
  56
  57 # Try first with a restrictive safe-path.
  58
  59 gdb_test_no_output "set auto-load safe-path /restricted" \
  60     "set restricted auto-load safe-path"
  61 gdb_load ${binfile}
  62
  63 # Verify gdb did not load the scripts.
  64 set test_name "verify scripts not loaded"
  65 gdb_test_multiple "info auto-load python-scripts" "$test_name" {
  66     -re "Yes.*${testfile}.py.*Yes.*inlined-script.*$gdb_prompt $" {
  67         fail "$test_name"
  68     }
  69     -re "No.*${testfile}.py.*No.*inlined-script.*$gdb_prompt $" {
  70         pass "$test_name"
  71     }
  72 }
  73
  74 # Try again with a working safe-path.
  75
  76 gdb_exit
  77 gdb_start
  78 gdb_reinitialize_dir $srcdir/$subdir
  79
  80 gdb_test_no_output "set auto-load safe-path ${remote_python_file}:${binfile}" \
  81     "set auto-load safe-path"
  82 gdb_load ${binfile}
  83
  84 # Verify gdb loaded each script and they appear once in the list.
  85 set test_name "verify scripts loaded"
  86 gdb_test_multiple "info auto-load python-scripts" "$test_name" {
  87     -re "${testfile}.py.*${testfile}.py.*$gdb_prompt $" {
  88         fail "$test_name"
  89     }
  90     -re "inlined-script.*inlined-script.*$gdb_prompt $" {
  91         fail "$test_name"
  92     }
  93     -re "Yes.*${testfile}.py.*Yes.*inlined-script.*$gdb_prompt $" {
  94         pass "$test_name"
  95     }
  96 }
  97
  98 # Again, with a regexp this time.
  99 gdb_test "info auto-load python-scripts ${testfile}" "Yes.*${testfile}.py.*"
 100
 101 # Again, with a regexp that matches no scripts.
 102 gdb_test "info auto-load python-scripts no-script-matches-this" \
 103   "No auto-load scripts matching no-script-matches-this."
 104
 105 if ![runto_main] {
 106     perror "couldn't run to main"
 107     return
 108 }
 109
 110 gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
 111     ".*Breakpoint.*"
 112 gdb_test "continue" ".*Breakpoint.*"
 113
 114 gdb_test "print ss" " = a=<1> b=<2>"
 115
 116 gdb_test "test-cmd 1 2 3" "test-cmd output, arg = 1 2 3"
 117
 118
 119 # eu-strip creates NOBITS .debug_gdb_scripts sections in the debug files.
 120 # Make sure those are ignored silently.
 121
 122 with_test_prefix "sepdebug" {
 123     gdb_exit
 124
 125     set result [catch "exec eu-strip -g -f ${binfile}.debug ${binfile}" output]
 126     verbose "result is $result"
 127     verbose "output is $output"
 128     if {$result != 0 || $output != ""} {
 129         unsupported "cannot produce separate debug info files"
 130         return
 131     }
 132
 133     gdb_start
 134     gdb_reinitialize_dir $srcdir/$subdir
 135
 136     gdb_test_no_output "set auto-load safe-path ${remote_python_file}:${binfile}" \
 137         "set auto-load safe-path"
 138     set test "load sepdebug"
 139     gdb_test_multiple "file $binfile" $test {
 140         -re "\r\nwarning: Invalid entry in \\.debug_gdb_scripts section.*\r\n$gdb_prompt $" {
 141             fail $test
 142         }
 143         -re "done\\.\r\n$gdb_prompt $" {
 144             pass $test
 145         }
 146     }
 147
 148     # Again, with a regexp this time.
 149     gdb_test "info auto-load python-scripts ${testfile}" "Yes.*${testfile}.py.*"
 150
 151     # Again, with a regexp that matches no scripts.
 152     gdb_test "info auto-load python-scripts no-script-matches-this" \
 153       "No auto-load scripts matching no-script-matches-this."
 154 }