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# This testcase is part of GDB, the GNU debugger.
# Copyright 2019 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/>.
# Test the set/show commands framework. The test uses the
# "maintenance test-settings set/show xxx" subcommands to exercise
# TAB-completion and setting processing.
load_lib completion-support.exp
standard_testfile .c
if {[build_executable "failed to prepare" $testfile $srcfile debug]} {
return -1
}
clean_restart
if { ![readline_is_used] } {
untested "no tab completion support without readline"
return -1
}
# Test the show command SHOW_CMD. EXPECTED_RE is the expected output.
# This procedure exists in order to make it easier to make the test
# name/message unique, since we test the "show" commands many times.
# EXPECTED_RE is made part of the test name.
proc show_setting {show_cmd expected_re} {
gdb_test "$show_cmd" $expected_re "$show_cmd: $expected_re"
}
# var_Xinteger tests. VARIANT determines which command/variant to
# exercise.
proc test-integer {variant} {
set set_cmd "maint test-settings set $variant"
set show_cmd "maint test-settings show $variant"
# A bogus value.
gdb_test "$set_cmd bogus" \
"No symbol table is loaded\\. Use the \"file\" command\\."
# Seemingly-valid but not quite valid value.
gdb_test "$set_cmd 1a" \
"Invalid number \"1a\"\\."
# Valid value followed by garbage.
gdb_test "$set_cmd 1 1" \
"A syntax error in expression, near `1'\\."
# Valid value followed by garbage.
gdb_test "$set_cmd 1 x" \
"A syntax error in expression, near `x'\\."
if {$variant == "zuinteger-unlimited"} {
# -1 means unlimited. Other negative values are rejected. -1
# -is tested further below, along the "unlimited" tests.
gdb_test "$set_cmd -2" "only -1 is allowed to set as unlimited"
} elseif {$variant == "uinteger" || $variant == "zuinteger"} {
# Negative values are not accepted.
gdb_test "$set_cmd -1" "integer -1 out of range"
gdb_test "$set_cmd -2" "integer -2 out of range"
} else {
# Negative values are not accepted.
gdb_test_no_output "$set_cmd -1"
show_setting "$show_cmd" "-1"
gdb_test_no_output "$set_cmd -2"
show_setting "$show_cmd" "-2"
}
# Regular integer is accepted.
gdb_test_no_output "$set_cmd 999"
show_setting "$show_cmd" "999"
if {$variant == "zinteger" || $variant == "zuinteger"} {
# 0 means 0.
gdb_test_no_output "$set_cmd 0"
show_setting "$show_cmd" "0"
} else {
# Either 0 or -1 mean unlimited. Test both the number and
# "unlimited". For the latter, test both full name and
# abbreviations.
if {$variant == "zuinteger-unlimited"} {
gdb_test_no_output "$set_cmd -1"
} else {
gdb_test_no_output "$set_cmd 0"
}
show_setting "$show_cmd" "unlimited"
foreach_with_prefix value {
"u"
"un"
"unl"
"unli"
"unlim"
"unlimi"
"unlimit"
"unlimite"
"unlimited"
} {
# Alternate between integer and unlimited, to make sure the
# setting really took effect.
gdb_test_no_output "$set_cmd 1"
show_setting "$show_cmd" "1"
gdb_test_no_output "$set_cmd $value"
show_setting "$show_cmd" "unlimited"
}
}
if {$variant == "zuinteger"} {
test_gdb_complete_multiple "maint test-settings set " "zuinteger" "" {
"zuinteger"
"zuinteger-unlimited"
}
} else {
test_gdb_complete_unique \
"$set_cmd" \
"$set_cmd"
}
if {$variant == "zinteger" || $variant == "zuinteger"} {
test_gdb_complete_none \
"$set_cmd " \
} else {
test_gdb_complete_unique \
"$set_cmd " \
"$set_cmd unlimited"
}
# Check junk after "unlimited".
gdb_test "$set_cmd unlimitedu" "No symbol table is loaded.*"
if {$variant == "zinteger" || $variant == "zuinteger"} {
gdb_test "$set_cmd unlimited u" "No symbol table is loaded.*"
gdb_test "$set_cmd unlimited 1" "No symbol table is loaded.*"
gdb_test "$set_cmd unlimited -1" "No symbol table is loaded.*"
} else {
gdb_test "$set_cmd unlimited u" "Junk after \"unlimited\": u"
gdb_test "$set_cmd unlimited 1" "Junk after \"unlimited\": 1"
gdb_test "$set_cmd unlimited -1" "Junk after \"unlimited\": -1"
}
test_gdb_complete_none "$set_cmd unlimited "
test_gdb_complete_none "$set_cmd unlimitedu"
test_gdb_complete_none "$set_cmd unlimited u"
test_gdb_complete_none "$set_cmd unlimited 1"
test_gdb_complete_none "$set_cmd x"
test_gdb_complete_none "$set_cmd x "
test_gdb_complete_none "$set_cmd -1"
test_gdb_complete_none "$set_cmd -1 "
test_gdb_complete_none "$set_cmd 1 "
# Check show command completion.
if {$variant == "zuinteger"} {
test_gdb_complete_multiple "maintenance test-settings show " "zuinteger" "" {
"zuinteger"
"zuinteger-unlimited"
}
} else {
test_gdb_complete_unique \
"$show_cmd" \
"$show_cmd"
}
test_gdb_complete_none "$show_cmd "
}
# boolean tests.
proc_with_prefix test-boolean {} {
# Use these variables to make sure we don't call the wrong command
# by mistake.
set set_cmd "maint test-settings set boolean"
set show_cmd "maint test-settings show boolean"
# A bogus value.
gdb_test "$set_cmd bogus" \
"\"on\" or \"off\" expected\\."
# Seemingly-valid but not quite valid value.
gdb_test "$set_cmd on1" \
"\"on\" or \"off\" expected\\."
# Valid value followed by garbage.
gdb_test "$set_cmd on 1" \
"\"on\" or \"off\" expected\\."
# Unlike auto-bool settings, "-1" is not accepted.
gdb_test "$set_cmd -1" \
"\"on\" or \"off\" expected\\."
# Nor "auto".
gdb_test "$set_cmd auto" \
"\"on\" or \"off\" expected\\."
# "o" is ambiguous.
gdb_test "$set_cmd o" \
"\"on\" or \"off\" expected\\."
# Various valid values. Test both full value names and
# abbreviations.
# Note that unlike with auto-bool, empty value implies "on".
foreach_with_prefix value {
""
"on"
"1"
"y"
"ye"
"yes"
"e"
"en"
"ena"
"enab"
"enabl"
"enable"
} {
gdb_test_no_output "$set_cmd off"
show_setting "$show_cmd" "off"
gdb_test_no_output "$set_cmd $value"
show_setting "$show_cmd" "on"
}
foreach_with_prefix value {
"of"
"off"
"0"
"n"
"no"
"d"
"di"
"dis"
"disa"
"disab"
"disabl"
"disable"
} {
gdb_test_no_output "$set_cmd on"
show_setting "$show_cmd" "on"
gdb_test_no_output "$set_cmd $value"
show_setting "$show_cmd" "off"
}
test_gdb_complete_multiple "$set_cmd " "" "o" {
"off"
"on"
}
test_gdb_complete_unique \
"$set_cmd of" \
"$set_cmd off"
test_gdb_complete_none "$set_cmd x"
# Check that the show command doesn't complete anything.
test_gdb_complete_unique \
"$show_cmd" \
"$show_cmd"
test_gdb_complete_none "$show_cmd "
}
# auto-boolean tests.
proc_with_prefix test-auto-boolean {} {
# Use these variables to make sure we don't call the wrong command
# by mistake.
set set_cmd "maint test-settings set auto-boolean"
set show_cmd "maint test-settings show auto-boolean"
# A bogus value.
gdb_test "$set_cmd bogus" \
"\"on\", \"off\" or \"auto\" expected\\."
# Seemingly-valid but not quite valid value.
gdb_test "$set_cmd on1" \
"\"on\", \"off\" or \"auto\" expected\\."
# Valid value followed by garbage.
gdb_test "$set_cmd on 1" \
"\"on\", \"off\" or \"auto\" expected\\."
# "o" is ambiguous.
gdb_test "$set_cmd o" \
"\"on\", \"off\" or \"auto\" expected\\."
# Various valid values. Test both full value names and
# abbreviations.
foreach_with_prefix value {
"on"
"1"
"y"
"ye"
"yes"
"e"
"en"
"ena"
"enab"
"enabl"
"enable"
} {
gdb_test_no_output "$set_cmd off"
show_setting "$show_cmd" "off"
gdb_test_no_output "$set_cmd $value"
show_setting "$show_cmd" "on"
}
foreach_with_prefix value {
"of"
"off"
"0"
"n"
"no"
"d"
"di"
"dis"
"disa"
"disab"
"disabl"
"disable"
} {
gdb_test_no_output "$set_cmd on"
show_setting "$show_cmd" "on"
gdb_test_no_output "$set_cmd $value"
show_setting "$show_cmd" "off"
}
foreach_with_prefix value {
"a"
"au"
"aut"
"auto"
"-1"
} {
gdb_test_no_output "$set_cmd on"
show_setting "$show_cmd" "on"
gdb_test_no_output "$set_cmd $value"
show_setting "$show_cmd" "auto"
}
# "-" is not accepted as abbreviation of "-1".
gdb_test "$set_cmd -" \
"\"on\", \"off\" or \"auto\" expected\\."
test_gdb_complete_multiple "$set_cmd " "" "" {
"auto"
"off"
"on"
}
test_gdb_complete_unique \
"$set_cmd of" \
"$set_cmd off"
test_gdb_complete_none "$set_cmd x"
# Check that the show command doesn't complete anything.
test_gdb_complete_unique \
"$show_cmd" \
"$show_cmd"
test_gdb_complete_none "$show_cmd "
}
# Enum option tests.
proc_with_prefix test-enum {} {
# Use these variables to make sure we don't call the wrong command
# by mistake.
set set_cmd "maint test-settings set enum"
set show_cmd "maint test-settings show enum"
# Missing value.
gdb_test "$set_cmd" \
"Requires an argument\\. Valid arguments are xxx, yyy, zzz\\."
# A bogus value.
gdb_test "$set_cmd bogus" \
"Undefined item: \"bogus\"."
# Seemingly-valid but not quite valid value.
gdb_test "$set_cmd xxx1" \
"Undefined item: \"xxx1\"."
# Valid value followed by garbage.
gdb_test "$set_cmd xxx 1" \
"Junk after item \"xxx\": 1"
# Valid value followed by garbage, with extra spaces.
gdb_test "$set_cmd xxx 1" \
"Junk after item \"xxx\": 1"
# Abbreviated value followed by garbage.
gdb_test "$set_cmd xx 1" \
"Junk after item \"xx\": 1"
# Various valid values. Test both full value names and
# abbreviations.
gdb_test_no_output "$set_cmd x"
show_setting "$show_cmd" "xxx"
gdb_test_no_output "$set_cmd yy"
show_setting "$show_cmd" "yyy"
gdb_test_no_output "$set_cmd zzz"
show_setting "$show_cmd" "zzz"
test_gdb_complete_multiple "$set_cmd " "" "" {
"xxx"
"yyy"
"zzz"
}
test_gdb_complete_unique \
"$set_cmd x" \
"$set_cmd xxx"
test_gdb_complete_none "$set_cmd a"
# Check that the show command doesn't complete anything.
test_gdb_complete_unique \
"$show_cmd" \
"$show_cmd"
test_gdb_complete_none "$show_cmd "
}
# string settings tests.
proc test-string {variant} {
global gdb_prompt
global srcfile binfile
# Load symbols for the completion test below.
clean_restart $binfile
# Use these variables to make sure we don't call the wrong command
# by mistake.
set set_cmd "maint test-settings set $variant"
set show_cmd "maint test-settings show $variant"
# Checks that gdb doesn't crash if we haven't set the string yet.
if {$variant != "filename"} {
gdb_test "$show_cmd" "^$show_cmd\r\n" "$show_cmd: show default"
} else {
gdb_test "$show_cmd" "/foo/bar" "$show_cmd: show default"
}
# A string value.
gdb_test_no_output "$set_cmd hello world"
show_setting "$show_cmd" "hello world"
# A quoted string value.
if {$variant == "string"} {
gdb_test_no_output "$set_cmd \"hello world\""
show_setting "$show_cmd" "\\\\\"hello world\\\\\""
} else {
gdb_test_no_output "$set_cmd \"hello world\""
show_setting "$show_cmd" "\"hello world\""
}
# Test clearing the string.
with_test_prefix "clear string" {
if {$variant == "filename"} {
gdb_test "$set_cmd" \
"Argument required \\(filename to set it to\\.\\)\\."
# Check the value didn't change.
show_setting "$show_cmd" "\"hello world\""
} else {
gdb_test_no_output "$set_cmd"
gdb_test "$show_cmd" \
"^$show_cmd\r\n" "$show_cmd: empty second time"
}
}
# Test completion.
if {$variant == "string" || $variant == "string-noescape" } {
# Make sure GDB doesn't try to complete on symbols, which
# doesn't make any sense.
test_gdb_complete_none "$set_cmd "
} else {
# Complete on filename.
# See comments in gdb.base/completion.exp.
# We `cd' to ${srcdir}, and then do the completion relative to
# the current directory.
# ${srcdir} may be a relative path. We want to make sure we
# end up in the right directory - so make sure we know where
# it is.
global srcdir
set mydir [pwd]
cd ${srcdir}
set fullsrcdir [pwd]
cd ${mydir}
gdb_test "cd ${fullsrcdir}" \
"Working directory [string_to_regexp ${fullsrcdir}].*" \
"cd to \${srcdir}"
set unique_file ../testsuite/gdb.base/comp-dir/subdir/dummy
test_gdb_complete_unique \
"$set_cmd ${unique_file}" \
"$set_cmd ${unique_file}.txt"
test_gdb_complete_none "$set_cmd ${unique_file}.abc"
}
# Check show command completion.
if {$variant == "string"} {
test_gdb_complete_multiple "maint test-settings show " "string" "" {
"string"
"string-noescape"
}
} else {
test_gdb_complete_unique \
"$show_cmd" \
"$show_cmd"
}
test_gdb_complete_none "$show_cmd "
}
foreach variant {
uinteger
integer
zinteger
zuinteger
zuinteger-unlimited
} {
with_test_prefix "test-integer $variant" {
test-integer $variant
}
}
test-boolean
test-auto-boolean
test-enum
foreach variant {
string
string-noescape
optional-filename
filename
} {
with_test_prefix "test-string $variant" {
test-string $variant
}
}
|