1# Copyright 2002, 2003, 2007, 2008, 2009, 2010, 2011 2# Free Software Foundation, Inc. 3 4# This program is free software; you can redistribute it and/or modify 5# it under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3 of the License, or 7# (at your option) any later version. 8# 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17# This file was written by Tom Tromey <tromey@redhat.com> 18 19# This file is part of the gdb testsuite. 20 21# 22# Tests for readline operations. 23# 24 25# This function is used to test operate-and-get-next. 26# NAME is the name of the test. 27# ARGS is a list of alternating commands and expected results. 28proc operate_and_get_next {name args} { 29 global gdb_prompt 30 31 set my_gdb_prompt "($gdb_prompt| >)" 32 33 set reverse {} 34 foreach {item result} $args { 35 verbose "sending $item" 36 sleep 1 37 38 # We can't use gdb_test here because we might see a " >" prompt. 39 set status 0 40 send_gdb "$item\n" 41 gdb_expect { 42 -re "$item" { 43 # Ok 44 } 45 timeout { 46 set status 1 47 } 48 } 49 50 if {! $status} { 51 gdb_expect { 52 -re "$result" { 53 # Ok. 54 } 55 timeout { 56 set status 1 57 } 58 } 59 } 60 61 if {$status} { 62 fail "$name - send $item" 63 return 0 64 } 65 pass "$name - send $item" 66 67 set reverse [linsert $reverse 0 $item $result] 68 } 69 70 # Now use C-p to go back to the start. 71 foreach {item result} $reverse { 72 # Actually send C-p followed by C-l. This lets us recognize the 73 # command when gdb prints it again. 74 send_gdb "\x10\x0c" 75 set status 0 76 gdb_expect { 77 -re "$item" { 78 # Ok 79 } 80 timeout { 81 set status 1 82 } 83 } 84 if {$status} { 85 fail "$name - C-p to $item" 86 return 0 87 } 88 pass "$name - C-p to $item" 89 } 90 91 # Now C-o through the list. Don't send the command, since it is 92 # already there. Strip off the first command from the list so we 93 # can see the next command inside the loop. 94 set count 0 95 foreach {item result} $args { 96 set status 0 97 98 # If this isn't the first item, make sure we see the command at 99 # the prompt. 100 if {$count > 0} { 101 gdb_expect { 102 -re ".*$item" { 103 # Ok 104 } 105 timeout { 106 set status 1 107 } 108 } 109 } 110 111 if {! $status} { 112 # For the last item, send a simple \n instead of C-o. 113 if {$count == [llength $args] - 2} { 114 send_gdb "\n" 115 } else { 116 # 15 is C-o. 117 send_gdb [format %c 15] 118 } 119 set status 0 120 gdb_expect { 121 -re "$result" { 122 # Ok 123 } 124 timeout { 125 set status 1 126 } 127 } 128 } 129 130 if {$status} { 131 fail "$name - C-o for $item" 132 return 0 133 } 134 pass "$name - C-o for $item" 135 136 set count [expr {$count + 2}] 137 } 138 139 # Match the prompt so the next test starts at the right place. 140 gdb_test "" ".*" "$name - final prompt" 141 142 return 1 143} 144 145 146if $tracelevel { 147 strace $tracelevel 148} 149 150gdb_start 151gdb_reinitialize_dir $srcdir/$subdir 152 153set oldtimeout1 $timeout 154set timeout 30 155 156 157# A simple test of operate-and-get-next. 158operate_and_get_next "Simple operate-and-get-next" \ 159 "p 1" ".* = 1" \ 160 "p 2" ".* = 2" \ 161 "p 3" ".* = 3" 162 163# Test operate-and-get-next with a secondary prompt. 164operate_and_get_next "operate-and-get-next with secondary prompt" \ 165 "if 1 > 0" "" \ 166 "p 5" "" \ 167 "end" ".* = 5" 168 169# Verify that arrow keys work in secondary prompts. The control 170# sequence is a hard-coded VT100 up arrow. 171gdb_test "print 42" "\\\$\[0-9\]* = 42" 172set msg "arrow keys with secondary prompt" 173gdb_test_multiple "if 1 > 0\n\033\[A\033\[A\nend" $msg { 174 -re ".*\\\$\[0-9\]* = 42\r\n$gdb_prompt $" { 175 pass $msg 176 } 177 -re ".*Undefined command:.*$gdb_prompt $" { 178 fail $msg 179 } 180} 181 182# Now repeat the first test with a history file that fills the entire 183# history list. 184 185if [info exists env(GDBHISTFILE)] { 186 set old_gdbhistfile $env(GDBHISTFILE) 187} 188if [info exists env(HISTSIZE)] { 189 set old_histsize $env(HISTSIZE) 190} 191set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history" 192set env(HISTSIZE) "10" 193 194gdb_exit 195gdb_start 196gdb_reinitialize_dir $srcdir/$subdir 197 198operate_and_get_next "Simple operate-and-get-next" \ 199 "p 7" ".* = 7" \ 200 "p 8" ".* = 8" \ 201 "p 9" ".* = 9" 202 203 204# Restore globals modified in this test... 205if [info exists old_gdbhistfile] { 206 set env(GDBHISTFILE) $old_gdbhistfile 207} else { 208 unset env(GDBHISTFILE) 209} 210if [info exists old_histsize] { 211 set env(HISTSIZE) $old_histsize 212} else { 213 unset env(HISTSIZE) 214} 215set timeout $oldtimeout1 216 217return 0 218