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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [readline.exp] - Blame information for rev 157

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1 24 jeremybenn
# Copyright 2002, 2003, 2007, 2008 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 .
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Tom Tromey 
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# This file is part of the gdb testsuite.
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#
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# Tests for readline operations.
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#
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# This function is used to test operate-and-get-next.
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# NAME is the name of the test.
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# ARGS is a list of alternating commands and expected results.
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proc operate_and_get_next {name args} {
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  global gdb_prompt
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  set my_gdb_prompt "($gdb_prompt| >)"
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  set reverse {}
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  foreach {item result} $args {
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    verbose "sending $item"
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    sleep 1
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    # We can't use gdb_test here because we might see a " >" prompt.
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    set status 0
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    send_gdb "$item\n"
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    gdb_expect {
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      -re "$item" {
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        # Ok
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      }
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      timeout {
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        set status 1
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      }
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    }
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    if {! $status} {
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      gdb_expect {
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        -re "$result" {
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          # Ok.
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        }
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        timeout {
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          set status 1
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        }
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      }
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    }
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    if {$status} {
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      fail "$name - send $item"
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      return 0
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    }
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    pass "$name - send $item"
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    set reverse [linsert $reverse 0 $item $result]
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  }
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  # Now use C-p to go back to the start.
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  foreach {item result} $reverse {
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    # Actually send C-p followed by C-l.  This lets us recognize the
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    # command when gdb prints it again.
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    send_gdb "\x10\x0c"
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    set status 0
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    gdb_expect {
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      -re "$item" {
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        # Ok
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      }
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      timeout {
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        set status 1
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      }
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    }
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    if {$status} {
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      fail "$name - C-p to $item"
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      return 0
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    }
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    pass "$name - C-p to $item"
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  }
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  # Now C-o through the list.  Don't send the command, since it is
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  # already there.  Strip off the first command from the list so we
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  # can see the next command inside the loop.
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  set count 0
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  foreach {item result} $args {
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    set status 0
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    # If this isn't the first item, make sure we see the command at
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    # the prompt.
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    if {$count > 0} {
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      gdb_expect {
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        -re ".*$item" {
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          # Ok
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        }
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        timeout {
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          set status 1
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        }
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      }
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    }
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    if {! $status} {
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      # For the last item, send a simple \n instead of C-o.
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      if {$count == [llength $args] - 2} {
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        send_gdb "\n"
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      } else {
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        # 15 is C-o.
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        send_gdb [format %c 15]
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      }
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      set status 0
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      gdb_expect {
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        -re "$result" {
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          # Ok
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        }
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        timeout {
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          set status 1
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        }
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      }
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    }
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    if {$status} {
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      fail "$name - C-o for $item"
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      return 0
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    }
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    pass "$name - C-o for $item"
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    set count [expr {$count + 2}]
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  }
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  # Match the prompt so the next test starts at the right place.
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  gdb_test "" "" "$name - final prompt"
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  return 1
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}
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if $tracelevel {
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  strace $tracelevel
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}
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# Don't let a .inputrc file or an existing setting of INPUTRC mess up
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# the test results.  Even if /dev/null doesn't exist on the particular
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# platform, the readline library will use the default setting just by
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# failing to open the file.  OTOH, opening /dev/null successfully will
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# also result in the default settings being used since nothing will be
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# read from this file.
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global env
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if [info exists env(INPUTRC)] {
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    set old_inputrc $env(INPUTRC)
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}
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set env(INPUTRC) "/dev/null"
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# The arrow key test relies on the standard VT100 bindings, so make
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# sure that an appropriate terminal is selected.  The same bug
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# doesn't show up if we use ^P / ^N instead.
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if [info exists env(TERM)] {
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    set old_term $env(TERM)
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}
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set env(TERM) "vt100"
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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set oldtimeout1 $timeout
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set timeout 30
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# A simple test of operate-and-get-next.
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operate_and_get_next "Simple operate-and-get-next" \
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  "p 1" ".* = 1" \
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  "p 2" ".* = 2" \
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  "p 3" ".* = 3"
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# Test operate-and-get-next with a secondary prompt.
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operate_and_get_next "operate-and-get-next with secondary prompt" \
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  "if 1 > 0" "" \
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  "p 5" "" \
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  "end" ".* = 5"
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# Verify that arrow keys work in secondary prompts.  The control
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# sequence is a hard-coded VT100 up arrow.
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gdb_test "print 42" "\\\$\[0-9\]* = 42"
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set msg "arrow keys with secondary prompt"
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gdb_test_multiple "if 1 > 0\n\033\[A\033\[A\nend" $msg {
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    -re ".*\\\$\[0-9\]* = 42\r\n$gdb_prompt $" {
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        pass $msg
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    }
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    -re ".*Undefined command:.*$gdb_prompt $" {
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        fail $msg
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    }
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}
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# Now repeat the first test with a history file that fills the entire
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# history list.
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if [info exists env(GDBHISTFILE)] {
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    set old_gdbhistfile $env(GDBHISTFILE)
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}
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if [info exists env(HISTSIZE)] {
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    set old_histsize $env(HISTSIZE)
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}
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set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history"
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set env(HISTSIZE) "10"
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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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operate_and_get_next "Simple operate-and-get-next" \
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  "p 7" ".* = 7" \
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  "p 8" ".* = 8" \
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  "p 9" ".* = 9"
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# Restore globals modified in this test...
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if [info exists old_inputrc] {
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    set env(INPUTRC) $old_inputrc
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} else {
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    unset env(INPUTRC)
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}
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if [info exists old_gdbhistfile] {
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    set env(GDBHISTFILE) $old_gdbhistfile
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} else {
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    unset env(GDBHISTFILE)
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}
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if [info exists old_histsize] {
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    set env(HISTSIZE) $old_histsize
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} else {
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    unset env(HISTSIZE)
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}
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set timeout $oldtimeout1
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return 0

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