1# Copyright (C) 2009-2020 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 the mechanism 17# for defining new GDB commands in Scheme. 18 19load_lib gdb-guile.exp 20 21standard_testfile 22 23if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { 24 return 25} 26 27# Skip all tests if Guile scripting is not enabled. 28if { [skip_guile_tests] } { continue } 29 30if ![gdb_guile_runto_main] { 31 fail "can't run to main" 32 return 33} 34 35# Test a simple command, and command? while we're at it. 36 37gdb_test_multiline "input simple command" \ 38 "guile" "" \ 39 "(define test-cmd" "" \ 40 " (make-command \"test-cmd\"" "" \ 41 " #:command-class COMMAND_OBSCURE" "" \ 42 " #:invoke (lambda (self arg from-tty)" "" \ 43 " (display (format #f \"test-cmd output, arg = ~a\\n\" arg)))))" "" \ 44 "(register-command! test-cmd)" "" \ 45 "end" "" 46 47gdb_test "guile (print (command? test-cmd))" "= #t" 48gdb_test "guile (print (command? 42))" "= #f" 49 50gdb_test "test-cmd ugh" "test-cmd output, arg = ugh" "call simple command" 51 52# Test a prefix command, and a subcommand within it. 53 54gdb_test_multiline "input prefix command" \ 55 "guile" "" \ 56 "(register-command! (make-command \"prefix-cmd\"" "" \ 57 " #:command-class COMMAND_OBSCURE" "" \ 58 " #:completer-class COMPLETE_NONE" "" \ 59 " #:prefix? #t" "" \ 60 " #:invoke (lambda (self arg from-tty)" "" \ 61 " (display (format #f \"prefix-cmd output, arg = ~a\\n\" arg)))))" "" \ 62 "end" "" 63 64gdb_test "prefix-cmd ugh" "prefix-cmd output, arg = ugh" "call prefix command" 65 66gdb_test_multiline "input subcommand" \ 67 "guile" "" \ 68 "(register-command! (make-command \"prefix-cmd subcmd\"" "" \ 69 " #:command-class COMMAND_OBSCURE" "" \ 70 " #:invoke (lambda (self arg from-tty)" "" \ 71 " (display (format #f \"subcmd output, arg = ~a\\n\" arg)))))" "" \ 72 "end" "" 73 74gdb_test "prefix-cmd subcmd ugh" "subcmd output, arg = ugh" "call subcmd" 75 76# Test a subcommand in an existing GDB prefix. 77 78gdb_test_multiline "input new subcommand" \ 79 "guile" "" \ 80 "(register-command! (make-command \"info newsubcmd\"" "" \ 81 " #:command-class COMMAND_OBSCURE" "" \ 82 " #:invoke (lambda (self arg from-tty)" "" \ 83 " (display (format #f \"newsubcmd output, arg = ~a\\n\" arg)))))" "" \ 84 "end" "" 85 86gdb_test "info newsubcmd ugh" "newsubcmd output, arg = ugh" "call newsubcmd" 87 88# Test a command that throws gdb:user-error. 89 90gdb_test_multiline "input command to throw error" \ 91 "guile" "" \ 92 "(register-command! (make-command \"test-error-cmd\"" "" \ 93 " #:command-class COMMAND_OBSCURE" "" \ 94 " #:invoke (lambda (self arg from-tty)" "" \ 95 " (throw-user-error \"you lose! ~a\" arg))))" "" \ 96 "end" "" 97 98gdb_test "test-error-cmd ugh" "ERROR: you lose! ugh" "call error command" 99 100# Test string->argv. 101 102gdb_test "guile (raw-print (string->argv \"1 2 3\"))" \ 103 {= \("1" "2" "3"\)} \ 104 "(string->argv \"1 2 3\")" 105 106gdb_test "guile (raw-print (string->argv \"'1 2' 3\"))" \ 107 {= \("1 2" "3"\)} \ 108 "(string->argv \"'1 2' 3\")" 109 110gdb_test "guile (raw-print (string->argv \"\\\"1 2\\\" 3\"))" \ 111 {= \("1 2" "3"\)} \ 112 "(string->argv (\"\\\"1 2\\\" 3\")" 113 114gdb_test "guile (raw-print (string->argv \"1\\\\ 2 3\"))" \ 115 {= \("1 2" "3"\)} \ 116 "(string->argv \"1\\\\ 2 3\")" 117 118# Test user-defined guile commands. 119 120gdb_test_multiline "input simple user-defined command" \ 121 "guile" "" \ 122 "(register-command! (make-command \"test-help\"" "" \ 123 " #:doc \"Docstring\"" "" \ 124 " #:command-class COMMAND_USER" "" \ 125 " #:invoke (lambda (self arg from-tty)" "" \ 126 " (display (format #f \"test-cmd output, arg = ~a\\n\" arg)))))" "" \ 127 "end" "" 128 129gdb_test "test-help ugh" "test-cmd output, arg = ugh" \ 130 "call simple user-defined command" 131 132# Make sure the command shows up in `help user-defined`. 133test_user_defined_class_help {"test-help -- Docstring[\r\n]"} 134 135# Make sure the command does not show up in `show user`. 136gdb_test "show user test-help" "Not a user command\." \ 137 "don't show user-defined scheme command in `show user command`" 138 139# Test expression completion on fields. 140 141gdb_test_multiline "expression completion command" \ 142 "guile" "" \ 143 "(register-command! (make-command \"expr-test\"" "" \ 144 " #:command-class COMMAND_USER" ""\ 145 " #:completer-class COMPLETE_EXPRESSION" "" \ 146 " #:invoke (lambda (self arg from-tty)" "" \ 147 " (display (format #f \"invoked on = ~a\\n\" arg)))))" "" \ 148 "end" "" 149 150gdb_test "complete expr-test bar\." \ 151 "expr-test bar\.bc.*expr-test bar\.ij.*" \ 152 "test completion through complete command" 153 154set test "complete 'expr-test bar.i'" 155send_gdb "expr-test bar\.i\t\t" 156gdb_test_multiple "" "$test" { 157 -re "expr-test bar\.ij \\\x07$" { 158 send_gdb "\n" 159 gdb_test_multiple "" $test { 160 -re "invoked on = bar.ij.*$gdb_prompt $" { 161 pass "$test" 162 } 163 } 164 } 165} 166 167# Test using a function for completion. 168 169gdb_test_multiline "completer-as-function command" \ 170 "guile" "" \ 171 "(register-command! (make-command \"completer-as-function\"" "" \ 172 " #:command-class COMMAND_USER" ""\ 173 " #:completer-class (lambda (self text word)" "" \ 174 " (list \"1\" \"2\" \"3\"))" "" \ 175 " #:invoke (lambda (self arg from-tty)" "" \ 176 " (display (format #f \"invoked on = ~a\\n\" arg)))))" "" \ 177 "end" "" 178 179gdb_test "complete completer-as-function 42\." \ 180 "completer-as-function 42\.1.*completer-as-function 42\.2.*completer-as-function 42\.3" \ 181 "test completion with completion function" 182 183# Test Scheme error in invoke function. 184 185gdb_test_multiline "input command with Scheme error" \ 186 "guile" "" \ 187 "(register-command! (make-command \"test-scheme-error-cmd\"" "" \ 188 " #:command-class COMMAND_OBSCURE" "" \ 189 " #:invoke (lambda (self arg from-tty)" "" \ 190 " oops-bad-spelling)))" "" \ 191 "end" "" 192 193gdb_test "test-scheme-error-cmd ugh" \ 194 "Error occurred in Scheme-implemented GDB command." \ 195 "call scheme-error command" 196 197# If there is a problem with object management, this can often trigger it. 198# It is useful to do this last, after we've created a bunch of command objects. 199 200gdb_test_no_output "guile (gc)" 201