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

   1 # Copyright (C) 2010-2022 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 powerpc-*-eabi*]} {
  27     verbose "Skipping py-section-script.exp because of lack of support."
  28     return
  29 }
  30
  31 standard_testfile
  32
  33 # Make this available to gdb before the program starts, it is
  34 # automagically loaded by gdb.
  35 set remote_python_file [gdb_remote_download host \
  36                             ${srcdir}/${subdir}/${testfile}.py]
  37
  38 set quoted_name "\"$remote_python_file\""
  39
  40 if {[build_executable $testfile.exp $testfile $srcfile \
  41          [list debug \
  42               additional_flags=-I${srcdir}/../../include \
  43               additional_flags=-DSCRIPT_FILE=$quoted_name]] == -1} {
  44     return -1
  45 }
  46
  47 # Start with a fresh gdb.
  48 gdb_exit
  49 gdb_start
  50
  51 # Skip all tests if Python scripting is not enabled.
  52 if { [skip_python_tests] } { continue }
  53
  54 gdb_reinitialize_dir $srcdir/$subdir
  55
  56 # Try first with a restrictive safe-path.
  57
  58 gdb_test_no_output "set auto-load safe-path /restricted" \
  59     "set restricted auto-load safe-path"
  60 gdb_load ${binfile}
  61
  62 # Verify gdb did not load the scripts.
  63 set test_name "verify scripts not loaded"
  64 gdb_test_multiple "info auto-load python-scripts" "$test_name" {
  65     -re "Yes.*${testfile}.py.*Yes.*inlined-script.*$gdb_prompt $" {
  66         fail "$test_name"
  67     }
  68     -re "No.*${testfile}.py.*No.*inlined-script.*$gdb_prompt $" {
  69         pass "$test_name"
  70     }
  71 }
  72
  73 # Try again with a working safe-path.
  74
  75 gdb_exit
  76 gdb_start
  77 gdb_reinitialize_dir $srcdir/$subdir
  78
  79 # Get the name of the binfile on the host; on a remote host this means
  80 # stripping off any directory prefix.
  81 if [is_remote host] {
  82     set remote_binfile [file tail ${binfile}]
  83 } else {
  84     set remote_binfile ${binfile}
  85 }
  86
  87 if [ishost *-*-mingw*] {
  88     set remote_pathsep ";"
  89 } else {
  90     set remote_pathsep ":"
  91 }
  92 gdb_test_no_output "set auto-load safe-path ${remote_python_file}${remote_pathsep}${remote_binfile}" \
  93     "set auto-load safe-path"
  94 gdb_load ${binfile}
  95
  96 # Verify gdb loaded each script and they appear once in the list.
  97 set test_name "verify scripts loaded"
  98 gdb_test_multiple "info auto-load python-scripts" "$test_name" {
  99     -re "Yes.*${testfile}.py.*Yes.*inlined-script.*$gdb_prompt $" {
 100         pass "$test_name"
 101     }
 102     -re "${testfile}.py.*${testfile}.py.*$gdb_prompt $" {
 103         fail "$test_name"
 104     }
 105     -re "inlined-script.*inlined-script.*$gdb_prompt $" {
 106         fail "$test_name"
 107     }
 108 }
 109
 110 # Again, with a regexp this time.
 111 gdb_test "info auto-load python-scripts ${testfile}" "Yes.*${testfile}.py.*"
 112
 113 # Again, with a regexp that matches no scripts.
 114 gdb_test "info auto-load python-scripts no-script-matches-this" \
 115   "No auto-load scripts matching no-script-matches-this."
 116
 117 if ![runto_main] {
 118     perror "couldn't run to main"
 119     return
 120 }
 121
 122 gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \
 123     ".*Breakpoint.*"
 124 gdb_test "continue" ".*Breakpoint.*"
 125
 126 gdb_test "print ss" " = a=<1> b=<2>"
 127
 128 gdb_test "test-cmd 1 2 3" "test-cmd output, arg = 1 2 3"
 129
 130
 131 # eu-strip creates NOBITS .debug_gdb_scripts sections in the debug files.
 132 # Make sure those are ignored silently.
 133
 134 with_test_prefix "sepdebug" {
 135     gdb_exit
 136
 137     set result [catch "exec eu-strip -g -f ${binfile}.debug ${binfile}" output]
 138     verbose "result is $result"
 139     verbose "output is $output"
 140     if {$result != 0 || $output != ""} {
 141         unsupported "cannot produce separate debug info files"
 142         return
 143     }
 144
 145     gdb_start
 146     gdb_reinitialize_dir $srcdir/$subdir
 147
 148     gdb_test_no_output "set auto-load safe-path ${remote_python_file}:${binfile}" \
 149         "set auto-load safe-path"
 150     set test "load sepdebug"
 151     gdb_test_multiple "file $binfile" $test {
 152         -re "\r\nwarning: Invalid entry in \\.debug_gdb_scripts section.*\r\n$gdb_prompt $" {
 153             fail $test
 154         }
 155         -re "\r\n$gdb_prompt $" {
 156             pass $test
 157         }
 158     }
 159
 160     # Again, with a regexp this time.
 161     gdb_test "info auto-load python-scripts ${testfile}" "Yes.*${testfile}.py.*"
 162
 163     # Again, with a regexp that matches no scripts.
 164     gdb_test "info auto-load python-scripts no-script-matches-this" \
 165       "No auto-load scripts matching no-script-matches-this."
 166 }