help.exp revision 1.7
1# Copyright 1988-2017 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 was written by Rob Savoye. (rob@cygnus.com) 17 18# Test basic help functionality. 19# This is not intended to test the help text of every command, 20# or even more than a few commands - too much of a maintenance burden. 21 22gdb_start 23 24# disable pagination 25gdb_test_no_output "set height 0" "disable pagination" 26 27# Test all the help classes. 28test_class_help "aliases" {"Aliases of other commands\.\[\r\n\]+"} 29test_class_help "breakpoints" { 30 "Making program stop at certain points\.\[\r\n\]+" 31} 32test_class_help "data" {"Examining data\.\[\r\n\]+"} 33test_class_help "files" {"Specifying and examining files\.\[\r\n\]+"} 34test_class_help "internals" { 35 "Maintenance commands\.\[\r\n\]+" 36 "Some gdb commands are provided just for use by gdb maintainers\.\[\r\n\]+" 37 "These commands are subject to frequent change, and may not be as\[\r\n\]+" 38 "well documented as user commands\.\[\r\n\]+" 39} 40test_class_help "obscure" {"Obscure features\.\[\r\n\]+"} 41test_class_help "running" {"Running the program\.\[\r\n\]+"} 42test_class_help "stack" { 43 "Examining the stack\..*\[\r\n\]+" 44 "When the program being debugged stops, gdb selects the innermost frame\.\[\r\n\]+" 45 "The commands below can be used to select other frames by number or address\.\[\r\n\]+" 46} 47test_class_help "status" { 48 "Status inquiries\.\[\r\n\]+" 49} 50test_class_help "support" {"Support facilities\.\[\r\n\]+"} 51test_class_help "tracepoints" { 52 "Tracing of program execution without stopping the program\.\[\r\n\]+" 53} 54test_class_help "user-defined" { 55 "User-defined commands\.\[\r\n\]+" 56 "The commands in this class are those defined by the user\.\[\r\n\]+" 57 "Use the \"define\" command to define a command\.\[\r\n\]+" 58} 59 60# Test help of an abbreviated command. "break" is picked at random. 61set help_breakpoint_text "Set breakpoint at specified location\..*" 62# test help breakpoint "b" abbreviation 63gdb_test "help b" $help_breakpoint_text "help breakpoint \"b\" abbreviation" 64# test help breakpoint "br" abbreviation 65gdb_test "help br" $help_breakpoint_text "help breakpoint \"br\" abbreviation" 66# test help breakpoint "bre" abbreviation 67gdb_test "help bre" $help_breakpoint_text "help breakpoint \"bre\" abbreviation" 68# test help breakpoint "brea" abbreviation 69gdb_test "help brea" $help_breakpoint_text "help breakpoint \"brea\" abbreviation" 70# test help breakpoint "break" abbreviation 71gdb_test "help break" $help_breakpoint_text "help breakpoint \"break\" abbreviation" 72 73# Test help of an aliased command. "bt" is picked at random. 74set help_backtrace_text "Print backtrace of all stack frames, or innermost COUNT frames\..*" 75# test help backtrace "bt" abbreviation 76gdb_test "help bt" $help_backtrace_text "help backtrace \"bt\" abbreviation" 77# test help backtrace 78gdb_test "help backtrace" $help_backtrace_text "help backtrace" 79 80# test help commands 81gdb_test "help commands" "Set commands to be executed when the given breakpoints are hit\.\[\r\n\]+Give a space-separated breakpoint list as argument after \"commands\"\.\[\r\n\]+A list element can be a breakpoint number \\(e.g. `5'\\) or a range of numbers\[\r\n\]+\\(e.g. `5-7'\\)\.\[\r\n\]+With no argument, the targeted breakpoint is the last one set\.\[\r\n\]+The commands themselves follow starting on the next line\.\[\r\n\]+Type a line containing \"end\" to indicate the end of them\.\[\r\n\]+Give \"silent\" as the first line to make the breakpoint silent;\[\r\n\]+then no output is printed when it is hit, except what the commands print\." "help commands" 82 83# Test a prefix command. "delete" is picked at random. 84# test help delete "d" abbreviation 85set expected_help_delete { 86 "Delete some breakpoints or auto-display expressions\.\[\r\n\]+" 87 "Arguments are breakpoint numbers with spaces in between\.\[\r\n\]+" 88 "To delete all breakpoints, give no argument\.\[\r\n\]+" 89 "Also a prefix command for deletion of other GDB objects\.\[\r\n\]+" 90 "The \"unset\" command is also an alias for \"delete\"\.\[\r\n\]+" 91} 92test_prefix_command_help {"d" "delete"} $expected_help_delete "help delete \"d\" abbreviation" 93# test help delete 94test_prefix_command_help "delete" $expected_help_delete 95 96# Make sure help for help itself is present. 97# test help help "h" abbreviation 98gdb_test "help h" "Print list of commands\." "help help \"h\" abbreviation" 99# test help help 100gdb_test "help help" "Print list of commands\." "help help" 101 102# The startup banner refers to "show copying" and "show warranty", 103# might as well test for them. 104# test help info copying 105gdb_test "help show copying" "Conditions for redistributing copies of GDB\." \ 106 "help show copying" 107# test help info warranty 108gdb_test "help show warranty" "Various kinds of warranty you do not have\." \ 109 "help show warranty" 110 111# Test a few other random "help show" commands. 112# test help show commands 113gdb_test "help show commands" "Show the history of commands you typed\.\[\r\n\]+You can supply a command number to start with, or a `\[+\]' to start after\[\r\n\]+the previous command number shown\." "help show commands" 114# test help show confirm 115gdb_test "help show confirm" "Show whether to confirm potentially dangerous operations\." "help show confirm" 116 117# test help info bogus-gdb-command 118gdb_test "help info bogus-gdb-command" "Undefined info command: \"bogus-gdb-command\"\. Try \"help info\"\." "help info bogus-gdb-command" 119# test help gotcha 120gdb_test "help gotcha" "Undefined command: \"gotcha\"\. Try \"help\"\." "help gotcha" 121 122# test apropos regex 123gdb_test "apropos \\\(print\[\^ bsiedf\\\".-\]\\\)" "handle -- Specify how to handle signals" 124# test apropos >1 word string 125gdb_test "apropos handle signal" "handle -- Specify how to handle signals" 126# test apropos apropos 127gdb_test "apropos apropos" "apropos -- Search for commands matching a REGEXP.*" 128