# Copyright 2002-2014 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 . # This file was written by Tom Tromey # This file is part of the gdb testsuite. # # Tests for readline operations. # # This function is used to test operate-and-get-next. # NAME is the name of the test. # ARGS is a list of alternating commands and expected results. proc operate_and_get_next {name args} { global gdb_prompt set my_gdb_prompt "($gdb_prompt| >)" set reverse {} foreach {item result} $args { verbose "sending $item" sleep 1 # We can't use gdb_test here because we might see a " >" prompt. set status 0 send_gdb "$item\n" gdb_expect { -re "$item" { # Ok } timeout { set status 1 } } if {! $status} { gdb_expect { -re "$result" { # Ok. } timeout { set status 1 } } } if {$status} { fail "$name - send $item" return 0 } pass "$name - send $item" set reverse [linsert $reverse 0 $item $result] } # Now use C-p to go back to the start. foreach {item result} $reverse { # Actually send C-p followed by C-l. This lets us recognize the # command when gdb prints it again. send_gdb "\x10\x0c" set status 0 gdb_expect { -re "$item" { # Ok } timeout { set status 1 } } if {$status} { fail "$name - C-p to $item" return 0 } pass "$name - C-p to $item" } # Now C-o through the list. Don't send the command, since it is # already there. Strip off the first command from the list so we # can see the next command inside the loop. set count 0 foreach {item result} $args { set status 0 # If this isn't the first item, make sure we see the command at # the prompt. if {$count > 0} { gdb_expect { -re ".*$item" { # Ok } timeout { set status 1 } } } if {! $status} { # For the last item, send a simple \n instead of C-o. if {$count == [llength $args] - 2} { send_gdb "\n" } else { # 15 is C-o. send_gdb [format %c 15] } set status 0 gdb_expect { -re "$result" { # Ok } timeout { set status 1 } } } if {$status} { fail "$name - C-o for $item" return 0 } pass "$name - C-o for $item" set count [expr {$count + 2}] } # Match the prompt so the next test starts at the right place. gdb_test "" ".*" "$name - final prompt" return 1 } gdb_start gdb_reinitialize_dir $srcdir/$subdir if { ![readline_is_used] } { unsupported "readline isn't used." return -1 } set oldtimeout1 $timeout set timeout 30 # A simple test of operate-and-get-next. operate_and_get_next "Simple operate-and-get-next" \ "p 1" ".* = 1" \ "p 2" ".* = 2" \ "p 3" ".* = 3" # Test operate-and-get-next with a secondary prompt. operate_and_get_next "operate-and-get-next with secondary prompt" \ "if 1 > 0" "" \ "p 5" "" \ "end" ".* = 5" # Verify that arrow keys work in secondary prompts. The control # sequence is a hard-coded VT100 up arrow. gdb_test "print 42" "\\\$\[0-9\]* = 42" set msg "arrow keys with secondary prompt" gdb_test_multiple "if 1 > 0\n\033\[A\033\[A\nend" $msg { -re ".*\\\$\[0-9\]* = 42\r\n$gdb_prompt $" { pass $msg } -re ".*Undefined command:.*$gdb_prompt $" { fail $msg } } # Now repeat the first test with a history file that fills the entire # history list. if [info exists env(GDBHISTFILE)] { set old_gdbhistfile $env(GDBHISTFILE) } if [info exists env(HISTSIZE)] { set old_histsize $env(HISTSIZE) } set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history" set env(HISTSIZE) "10" gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir operate_and_get_next "Simple operate-and-get-next" \ "p 7" ".* = 7" \ "p 8" ".* = 8" \ "p 9" ".* = 9" # Restore globals modified in this test... if [info exists old_gdbhistfile] { set env(GDBHISTFILE) $old_gdbhistfile } else { unset env(GDBHISTFILE) } if [info exists old_histsize] { set env(HISTSIZE) $old_histsize } else { unset env(HISTSIZE) } set timeout $oldtimeout1 return 0