# Copyright (C) 2008-2018 Free Software Foundation, Inc. # 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 3 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 . # This file is part of the GDB testsuite. It tests Python-based # pretty-printing for the CLI. load_lib gdb-python.exp standard_testfile # Start with a fresh gdb. gdb_exit gdb_start # Skip all tests if Python scripting is not enabled. if { [skip_python_tests] } { continue } proc run_lang_tests {exefile lang} { global srcdir subdir srcfile testfile hex if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" executable "debug $lang"] != "" } { untested "failed to compile in $lang mode" return -1 } set nl "\[\r\n\]+" # Start with a fresh gdb. gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${exefile} if ![runto_main ] then { perror "couldn't run to breakpoint" return } gdb_test_no_output "set print pretty on" gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \ ".*Breakpoint.*" gdb_test "continue" ".*Breakpoint.*" set remote_python_file [gdb_remote_download host \ ${srcdir}/${subdir}/${testfile}.py] gdb_test_no_output "source ${remote_python_file}" "load python file" gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" gdb_test "print ssa\[1\]" " = a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>" gdb_test "print ssa" " = {a=< a=<3> b=<$hex>> b=< a=<4> b=<$hex>>, a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>}" gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = { a=<23> b=<$hex>, a=<24> b=<$hex>} *$nl *}" # Test that when a pretty-printer returns a gdb.Value in its to_string, we # call the pretty-printer of that value too. gdb_test "print tsrvw" " = Inner to_string 1989" if {$lang == "c++"} { gdb_test "print cps" "= a=<8> b=<$hex>" gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s = a=<10> b=<$hex>$nl}" gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl}" gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl}" gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl *}}" gdb_test "print sss" "= a=<15> b=< a=<8> b=<$hex>>" gdb_test "print ref" "= a=<15> b=< a=<8> b=<$hex>>" gdb_test "print derived" \ " = \{.* = pp class name: Vbase1.* = \{.* = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.* = \{.*members of Vbase3.*members of Derived:.*value = 2.*" gdb_test "print ns " "\"embedded\\\\000null\\\\000string\"" gdb_py_test_silent_cmd "set print elements 3" "" 1 gdb_test "print ns" "emb\.\.\.." gdb_py_test_silent_cmd "set print elements 10" "" 1 gdb_test "print ns" "embedded\\\\000n\.\.\.." gdb_py_test_silent_cmd "set print elements 200" "" 1 } if { ![is_address_zero_readable] } { gdb_test "print ns2" \ ".error reading variable: Cannot access memory at address 0x0." } gdb_test "print x" " = \"this is x\"" gdb_test "print cstring" " = \"const string\"" gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\"" if { ![is_address_zero_readable] } { gdb_test "print estring3" \ " = " } gdb_test_no_output "python pp_ls_encoding = 'UTF-8'" gdb_test "print estring2" "\"embedded \", " gdb_test_no_output "set python print-stack full" gdb_test "print hint_error" "Exception: hint failed\r\nhint_error_val" gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}" gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}" gdb_test_no_output "set print pretty off" gdb_test "print nstype" " = {.0. = 7, .1. = 42}" \ "print nstype on one line" # Check that GDB doesn't lose typedefs when looking for a printer. gdb_test "print an_int" " = -1" gdb_test "print (int) an_int" " = -1" gdb_test "print (int_type) an_int" " = type=int_type, val=-1" gdb_test "print an_int_type" " = type=int_type, val=1" gdb_test "print (int_type) an_int_type" " = type=int_type, val=1" gdb_test "print an_int_type2" " = type=int_type2, val=2" gdb_test "print (int) an_int_type2" " = 2" gdb_test "print (int_type) an_int_type2" " = type=int_type, val=2" gdb_test "print (int_type2) an_int_type2" " = type=int_type2, val=2" gdb_continue_to_end } if { [run_lang_tests "${binfile}" "c"] == -1 } { return } if { [run_lang_tests "${binfile}-cxx" "c++"] == -1 } { return } # Run various other tests. # Start with a fresh gdb. gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} if ![runto_main ] then { perror "couldn't run to breakpoint" return } set remote_python_file [gdb_remote_download host \ ${srcdir}/${subdir}/${testfile}.py] gdb_test_no_output "source ${remote_python_file}" "load python file" gdb_breakpoint [gdb_get_line_number "eval-break"] gdb_continue_to_breakpoint "eval-break" ".* eval-break .*" gdb_test "info locals" "eval9 = eval=<123456789>" gdb_test "b [gdb_get_line_number {break to inspect} ${testfile}.c ]" \ ".*Breakpoint.*" gdb_test "continue" ".*Breakpoint.*" gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \ "print ss enabled #1" gdb_test_no_output "python disable_lookup_function ()" gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \ "print ss disabled" gdb_test_no_output "python enable_lookup_function ()" gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \ "print ss enabled #2"