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# Copyright 2002-2020 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 <http://www.gnu.org/licenses/>.
# This file was written by Tom Tromey <tromey@redhat.com>
# 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
}
save_vars { env(TERM) } {
# The arrow key test relies on the standard VT100 bindings, so
# make sure that an appropriate terminal is selected. The same
# bug doesn't show up if we use ^P / ^N instead.
setenv TERM vt100
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
if { ![readline_is_used] } {
unsupported "readline isn't used."
return -1
}
save_vars { timeout env(GDBHISTSIZE) env(GDBHISTFILE) } {
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 $msg
}
}
# Now repeat the first test with a history file that fills the entire
# history list.
set env(GDBHISTFILE) "${srcdir}/${subdir}/gdb_history"
set env(GDBHISTSIZE) "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"
}
}
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