mirror of
https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
252 lines
9.2 KiB
Plaintext
252 lines
9.2 KiB
Plaintext
# Copyright (C) 2008-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests Python-based
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# pretty-printing for the CLI.
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load_lib gdb-python.exp
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standard_testfile
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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proc run_lang_tests {exefile lang} {
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global srcdir subdir srcfile testfile hex
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${exefile}" executable "debug $lang"] != "" } {
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untested "failed to compile in $lang mode"
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return -1
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}
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set nl "\[\r\n\]+"
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${exefile}
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if ![runto_main ] then {
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perror "couldn't run to breakpoint"
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return
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}
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gdb_test_no_output "set print pretty on"
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gdb_breakpoint [gdb_get_line_number "break to inspect" ${testfile}.c]
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gdb_continue_to_breakpoint "break to inspect" ".*break to inspect.*"
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set remote_python_file [gdb_remote_download host \
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${srcdir}/${subdir}/${testfile}.py]
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gdb_test_no_output "source ${remote_python_file}" "load python file"
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gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>"
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gdb_test "print ssa\[1\]" " = a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>"
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gdb_test "print ssa" " = {a=< a=<3> b=<$hex>> b=< a=<4> b=<$hex>>, a=< a=<5> b=<$hex>> b=< a=<6> b=<$hex>>}"
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gdb_test "print arraystruct" " = {$nl *y = 7, *$nl *x = { a=<23> b=<$hex>, a=<24> b=<$hex>} *$nl *}"
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# Test that when a pretty-printer returns a gdb.Value in its to_string, we
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# call the pretty-printer of that value too.
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gdb_test "print tsrvw" " = Inner to_string 1989"
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if {$lang == "c++"} {
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gdb_test "print cps" "= a=<8> b=<$hex>"
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gdb_test "print cpss" " = {$nl *zss = 9, *$nl *s = a=<10> b=<$hex>$nl}"
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gdb_test "print cpssa\[0\]" " = {$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl}"
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gdb_test "print cpssa\[1\]" " = {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl}"
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gdb_test "print cpssa" " = {{$nl *zss = 11, *$nl *s = a=<12> b=<$hex>$nl *}, {$nl *zss = 13, *$nl *s = a=<14> b=<$hex>$nl *}}"
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gdb_test "print sss" "= a=<15> b=< a=<8> b=<$hex>>"
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gdb_test "print ref" "= a=<15> b=< a=<8> b=<$hex>>"
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gdb_test "print derived" \
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" = \{.*<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.*"
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gdb_test "print ns " "\"embedded\\\\000null\\\\000string\"" \
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"print ns with default element limit"
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gdb_test_no_output "set print elements 3"
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gdb_test "print ns" "emb\.\.\.." \
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"print ns with element limit of 3"
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gdb_test_no_output "set print elements 10"
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gdb_test "print ns" "embedded\\\\000n\.\.\.." \
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"print ns with element limit of 10"
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gdb_test_no_output "set print elements 200"
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}
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if { ![is_address_zero_readable] } {
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gdb_test "print ns2" \
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".error reading variable: Cannot access memory at address 0x0."
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}
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gdb_test "print x" " = \"this is x\""
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gdb_test "print cstring" " = \"const string\""
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gdb_test "print estring" " = \"embedded x\\\\201\\\\202\\\\203\\\\204\""
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if { ![is_address_zero_readable] } {
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gdb_test "print estring3" \
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" = <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>"
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}
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gdb_test_no_output "python pp_ls_encoding = 'UTF-8'"
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gdb_test "print estring2" "\"embedded \", <incomplete sequence \\\\302>"
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gdb_test_no_output "set python print-stack full"
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gdb_test "print hint_error" "Exception: hint failed\r\nhint_error_val"
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gdb_test "print c" " = container \"container\" with 2 elements = {$nl *.0. = 23,$nl *.1. = 72$nl}" \
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"print c, pretty printing on, default display hint"
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gdb_test_no_output "set variable c.is_array_p=1"
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gdb_test "print c" " = container \"container\" with 2 elements = \\{23, 72\\}" \
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"print c, pretty printing on, display hint is now array"
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# Setting is_map_p while _is_array_p is also set will cause the
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# display_hint method to raise an exception (see py-prettyprint.py).
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gdb_test_no_output "set variable c.is_map_p=1"
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# This test checks what happens when the display hint throws an
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# error. GDB just treats this as though the display hint was
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# None.
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set py_exception \
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[multi_line \
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"Traceback\[^\r\n\]+" \
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"\\s+File \"\[^\r\n\]+/py-prettyprint.py\", line \[0-9\]+, in display_hint" \
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"\\s+raise Exception\[^\r\n\]+" \
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"Exception: invalid object state found in display_hint"]
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gdb_test "print c" \
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[multi_line \
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" = ${py_exception}" \
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"container \"container\" with 2 elements = {" \
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"\\s+\\\[0\\\] = 23," \
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"\\s+\\\[1\\\] = 72" \
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"}"] \
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"print c, pretty printing on, exception raised from display_hint"
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# Unset is_array_p so that display_hint no longer raises an
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# exception.
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gdb_test_no_output "set variable c.is_array_p=0"
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gdb_test "print c" " = container \"container\" with 2 elements = \{$nl \\\[23\\\] = 72$nl\}" \
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"print c, pretty printing on, display hint is now map"
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gdb_test "print nstype" " = {$nl *.0. = 7,$nl *.1. = 42$nl}"
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gdb_test_no_output "set print pretty off"
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gdb_test "print nstype" " = {.0. = 7, .1. = 42}" \
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"print nstype on one line"
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# Now we have pretty printing turned off, try printing 'c' again.
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gdb_test "print c" " = container \"container\" with 2 elements = \{\\\[23\\\] = 72\}" \
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"print c, pretty printing off, display hint is now map"
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gdb_test_no_output "set variable c.is_map_p=0"
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gdb_test "print c" " = container \"container\" with 2 elements = \{\\\[0\\\] = 23, \\\[1\\\] = 72\}" \
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"print c, pretty printing off, default display hint"
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# Check that GDB doesn't lose typedefs when looking for a printer.
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gdb_test "print an_int" " = -1"
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gdb_test "print (int) an_int" " = -1"
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gdb_test "print (int_type) an_int" " = type=int_type, val=-1"
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gdb_test "print an_int_type" " = type=int_type, val=1"
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gdb_test "print (int_type) an_int_type" " = type=int_type, val=1"
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gdb_test "print an_int_type2" " = type=int_type2, val=2"
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gdb_test "print (int) an_int_type2" " = 2"
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gdb_test "print (int_type) an_int_type2" " = type=int_type, val=2"
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gdb_test "print (int_type2) an_int_type2" " = type=int_type2, val=2"
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# PR python/16047: it is ok for a pretty printer not to have a
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# to_string method.
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gdb_test "print (int_type3) an_int_type2" " = {s = 27}"
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gdb_continue_to_end
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}
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with_test_prefix c {
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if { [run_lang_tests "${binfile}" "c"] == -1 } {
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return
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}
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}
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with_test_prefix c++ {
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if { [run_lang_tests "${binfile}-cxx" "c++"] == -1 } {
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return
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}
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}
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# Run various other tests.
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main ] then {
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perror "couldn't run to breakpoint"
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return
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}
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set remote_python_file [gdb_remote_download host \
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${srcdir}/${subdir}/${testfile}.py]
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gdb_test_no_output "source ${remote_python_file}" "load python file"
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gdb_breakpoint [gdb_get_line_number "eval-break"]
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gdb_continue_to_breakpoint "eval-break" ".* eval-break .*"
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gdb_test "info locals" "eval9 = eval=<123456789>"
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gdb_breakpoint [gdb_get_line_number "break to inspect" ${testfile}.c ]
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gdb_continue_to_breakpoint "break to inspect" ".*break to inspect.*"
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gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \
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"print ss enabled #1"
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gdb_test_no_output "python disable_lookup_function ()"
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gdb_test "print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
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"print ss disabled"
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gdb_test_no_output "python enable_lookup_function ()"
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gdb_test "print ss" " = a=< a=<1> b=<$hex>> b=< a=<2> b=<$hex>>" \
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"print ss enabled #2"
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gdb_test "print -raw-values -- ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
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"print -raw-values -- ss"
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gdb_test "print -raw-values on -- ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
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"print -raw-values on -- ss"
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gdb_test "with print raw-values -- print ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}" \
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"with print raw-values -- print ss"
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# Test interaction between /r format and raw-values option:
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# When /r is not present, raw-values option tells to bypass (or not) the pretty printers.
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# (these cases are tested above).
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# When /r is present, it must override the option raw-values off.
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gdb_test "print /r ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}"
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gdb_test "with print raw-values off -- print /r ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}"
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gdb_test "print -raw-values off -- /r ss" " = {a = {a = 1, b = $hex}, b = {a = 2, b = $hex}}"
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