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# Copyright (C) 2008-2017 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 <http://www.gnu.org/licenses/>.
# 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>} *$nl *}"
if {$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" \
" = \{.*<Vbase1> = pp class name: Vbase1.*<Vbase2> = \{.*<VirtualTest> = pp value variable is: 1,.*members of Vbase2:.*_vptr.Vbase2 = $hex.*<Vbase3> = \{.*members of Vbase3.*members of Derived:.*value = 2.*"
gdb_test "print ns " "\"embedded\\\\000null\\\\000string\""
gdb_py_test_silent_cmd "set print elements 3" "" 1
gdb_test "print ns" "emb\.\.\.."
gdb_py_test_silent_cmd "set print elements 10" "" 1
gdb_test "print ns" "embedded\\\\000n\.\.\.."
gdb_py_test_silent_cmd "set print elements 200" "" 1
}
if { ![is_address_zero_readable] } {
gdb_test "print ns2" \
".error reading variable: Cannot access memory at address 0x0."
}
gdb_test "print x" " = \"this is x\""
gdb_test "print cstring" " = \"const string\""
gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\""
if { ![is_address_zero_readable] } {
gdb_test "print estring3" \
" = <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>"
}
gdb_test_no_output "python pp_ls_encoding = 'UTF-8'"
gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
gdb_test_no_output "set python print-stack full"
gdb_test "print hint_error" "Exception: hint failed\r\nhint_error_val"
gdb_test "print c" " = container \"container\" with 2 elements = {$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"
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