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# Copyright (C) 1988, 1990, 1991, 1992, 1997 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 2 of the License, or
# (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,
# 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.
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#
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# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
if $tracelevel then {
strace $tracelevel
}
#
# test special commands (if, while, etc)
#
set prms_id 0
set bug_id 0
set testfile "run"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/commands
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
gdb_exit
gdb_start
delete_breakpoints
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
proc gdbvar_simple_if_test {} {
global gdb_prompt
gdb_test "set \$foo = 0" "" "set foo in gdbvar_simple_if_test"
# All this test should do is print 0xdeadbeef once.
gdb_test "if \$foo == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xdeadbeef" "gdbvar_simple_if_test #1"
# All this test should do is print 0xfeedface once.
gdb_test "if \$foo == 0\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_if_test #2"
}
proc gdbvar_simple_while_test {} {
global gdb_prompt
gdb_test "set \$foo = 5" "" "set foo in gdbvar_simple_while_test"
# This test should print 0xfeedface five times.
gdb_test "while \$foo > 0\np/x 0xfeedface\nset \$foo -= 1\nend" "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "gdbvar_simple_while_test #1"
}
proc gdbvar_complex_if_while_test {} {
global gdb_prompt
gdb_test "set \$foo = 4" "" "set foo in gdbvar complex_if_while_test"
# This test should alternate between 0xdeadbeef and 0xfeedface two times.
gdb_test "while \$foo > 0\nset \$foo -= 1\nif \(\$foo % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "gdbvar_complex_if_while_test #1"
}
proc progvar_simple_if_test {} {
global gdb_prompt
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if [target_info exists noargs] {
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verbose "Skipping progvar_simple_if_test because of noargs."
return
}
if { ![runto factorial] } then { gdb_suppress_tests; }
# Don't depend upon argument passing, since most simulators don't currently
# support it. Bash value variable to be what we want.
gdb_test "p value=5" "" "set value to 5 in progvar_simple_if_test #1"
# All this test should do is print 0xdeadbeef once.
gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xdeadbeef" "progvar_simple_if_test #1"
# All this test should do is print 0xfeedface once.
gdb_test "if value == 5\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xfeedface" "progvar_simple_if_test #2"
gdb_stop_suppressing_tests;
}
proc progvar_simple_while_test {} {
global gdb_prompt
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if [target_info exists noargs] {
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verbose "Skipping progvar_simple_while_test because of noargs."
return
}
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gdb_test "set args 5" "" "set args in progvar_simple_while_test"
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if { ![runto factorial] } then { gdb_suppress_tests }
# Don't depend upon argument passing, since most simulators don't currently
# support it. Bash value variable to be what we want.
gdb_test "p value=5" "" "set value to 5 in progvar_simple_if_test #2"
# This test should print 0xfeedface five times.
gdb_test "while value > 0\np/x 0xfeedface\nset value -= 1\nend" "\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "progvar_simple_while_test #1"
gdb_stop_suppressing_tests;
}
proc progvar_complex_if_while_test {} {
global gdb_prompt
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if [target_info exists noargs] {
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verbose "Skipping progvar_simple_if_while_test because of noargs."
return
}
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gdb_test "set args 4" "" "set args in progvar_complex_if_while_test"
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if { ![runto factorial] } then { gdb_suppress_tests }
# Don't depend upon argument passing, since most simulators don't currently
# support it. Bash value variable to be what we want.
gdb_test "p value=4" "" "set value to 4 in progvar_simple_if_test"
# This test should alternate between 0xdeadbeef and 0xfeedface two times.
gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "progvar_complex_if_while_test #1"
gdb_stop_suppressing_tests;
}
proc if_while_breakpoint_command_test {} {
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if [target_info exists noargs] {
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verbose "Skipping if_while_breakpoint_command_test because of noargs."
return
}
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gdb_test "set args 5" "" "set args in if_while_breakpoint_command_test"
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if { ![runto factorial] } then { gdb_suppress_tests }
# Don't depend upon argument passing, since most simulators don't currently
# support it. Bash value variable to be what we want.
gdb_test "p value=5" "" "set value to 5 in progvar_simple_if_test"
delete_breakpoints
gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #1"
send_gdb "commands\n"
gdb_expect {
-re "End with" {
pass "commands in if_while_breakpoint_command_test"
}
default {
fail "(timeout or eof) commands in if_while_breakpoint_command_test"
}
}
# This test should alternate between 0xdeadbeef and 0xfeedface two times.
gdb_test "while value > 0\nset value -= 1\nif \(value % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" "" "commands part 2 in if_while_breakpoint_command_test"
gdb_test "continue" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "if_while_breakpoint_command_test #1"
gdb_test "info break" "while.*set.*if.*p/x.*else.*p/x.*end.*" "info break in if_while_breakpoint_command_test"
gdb_stop_suppressing_tests;
}
# Test that we can run the inferior from breakpoint commands.
proc infrun_breakpoint_command_test {} {
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if [target_info exists noargs] {
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verbose "Skipping infrun_breakpoint_command_test because of noargs."
return
}
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gdb_test "set args 6" "" "set args in progvar_simple_while_test"
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if { ![runto factorial] } then { gdb_suppress_tests }
# Don't depend upon argument passing, since most simulators don't currently
# support it. Bash value variable to be what we want.
gdb_test "p value=6" "" "set value to 6 in progvar_simple_if_test #1"
delete_breakpoints
gdb_test "break factorial if value == 5" "Breakpoint.*at.*"
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# infrun_breakpoint_command_test - This test was broken into two parts
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# to get around a synchronization problem in expect.
# part1: issue the gdb command "commands"
# part2: send the list of commands
send_gdb "commands\n"
gdb_expect {
-re "End with" {
pass "commands in infrun_breakpoint_command_test #1"
}
default {
fail "(timeout or eof) commands in infrun_breakpoint_command_test"
}
}
gdb_test "step\nstep\nstep\nstep\nbt\nend" "" \
"commands in infrun_breakpoint_command_test #2"
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if { [istarget "hppa*-hp-hpux*"] } {
gdb_test "continue" \
"Continuing.*.*.*Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*\[0-9\]*\[ \]*if \\(value > 1\\) \{.*\[0-9\]*\[ \]*value \\*= factorial \\(value - 1\\);.*" \
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"continue in infrun_breakpoint_command_test"
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} else {
gdb_test "continue" \
"Breakpoint \[0-9\]*, factorial \\(value=5\\).*at.*
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\[0-9\]*\[ \]*if \\(value > 1\\) \{.*
\[0-9\]*\[ \]*value \\*= factorial \\(value - 1\\);.*
factorial \\(value=4\\) at.*\[0-9\]*\[ \]*if \\(value > 1\\) \{.*
\[0-9\]*\[ \]*value \\*= factorial \\(value - 1\\);.*
factorial \\(value=3\\) at .*
\[0-9\]*\[ \]*if \\(value > 1\\) \{.*
#0 factorial \\(value=3\\).*
#1 \[0-9a-fx\]* in factorial \\(value=4\\).*
#2 \[0-9a-fx\]* in factorial \\(value=5\\).*
#3 \[0-9a-fx\]* in factorial \\(value=6\\).*
#4 \[0-9a-fx\]* in main \\(.*\\).*" \
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"continue in infrun_breakpoint_command_test";
}
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gdb_stop_suppressing_tests;
}
proc breakpoint_command_test {} {
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if [target_info exists noargs] {
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verbose "Skipping breakpoint_command_test because of noargs."
return
}
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gdb_test "set args 6" "" "set args in breakpoint_command_test"
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if { ![runto factorial] } then { gdb_suppress_tests; }
# Don't depend upon argument passing, since most simulators don't currently
# support it. Bash value variable to be what we want.
gdb_test "p value=6" "" "set value to 6 in progvar_simple_if_test #2"
delete_breakpoints
gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #2"
gdb_test "commands\nprintf \"Now the value is %d\\n\", value\nend" \
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"End with.*" "commands in breakpoint_command_test"
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gdb_test "continue" "Breakpoint \[0-9\]*, factorial.*Now the value is 5" \
"continue in breakpoint_command_test"
gdb_test "print value" " = 5" "print value in breakpoint_command_test"
gdb_stop_suppressing_tests;
}
# Test a simple user defined command (with arguments)
proc user_defined_command_test {} {
global gdb_prompt
gdb_test "set \$foo = 4" "" "set foo in user_defined_command_test"
send_gdb "define mycommand\n"
gdb_expect {
-re "End with" {
pass "define mycommand in user_defined_command_test"
}
default {
fail "(timeout or eof) define mycommand in user_defined_command_test"
}
}
# This test should alternate between 0xdeadbeef and 0xfeedface two times.
gdb_test "while \$arg0 > 0\nset \$arg0 -= 1\nif \(\$arg0 % 2\) == 1\np/x 0xdeadbeef\nelse\np/x 0xfeedface\nend\nend\nend" "" "enter commands in user_defined_command_test"
gdb_test "mycommand \$foo" "\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface\[^\n\]*\n\\\$\[0-9\]* = 0xdeadbeef\[^\n\]*\n\\\$\[0-9\]* = 0xfeedface" "execute user defined command in user_defined_command_test"
gdb_test "show user mycommand" "while.*set.*if.*p/x.*else.*p/x.*end.*" "display user command in user_defined_command_test"
}
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proc watchpoint_command_test {} {
global noargs
global gdb_prompt
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if [target_info exists noargs] {
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verbose "Skipping watchpoint_command_test because of noargs."
return
}
gdb_test "set args 6" "" "set args in watchpoint_command_test"
if { ![runto factorial] } then { return }
delete_breakpoints
# Verify that we can create a watchpoint, and give it a commands
# list that continues the inferior. We set the watchpoint on a
# local variable, too, so that it self-deletes when the watched
# data goes out of scope.
#
# What should happen is: Each time the watchpoint triggers, it
# continues the inferior. Eventually, the watchpoint will self-
# delete, when the watched variable is out of scope. But by that
# time, the inferior should have exited. GDB shouldn't crash or
# anything untoward as a result of this.
#
set wp_id -1
send_gdb "watch local_var\n"
gdb_expect {
-re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $" {
set wp_id $expect_out(1,string)
pass "watch local_var"
}
-re "$gdb_prompt $"\
{fail "watch local_var"}
timeout {fail "(timeout) watch local_var"}
}
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if {$wp_id == -1} {return}
send_gdb "commands $wp_id\n"
gdb_expect {
-re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
{pass "begin commands on watch"}
-re "$gdb_prompt $"\
{fail "begin commands on watch"}
timeout {fail "(timeout) begin commands on watch"}
}
send_gdb "print value\n"
gdb_expect {
-re ">"\
{pass "add print command to watch"}
-re "$gdb_prompt $"\
{fail "add print command to watch"}
timeout {fail "(timeout) add print command to watch"}
}
send_gdb "continue\n"
gdb_expect {
-re ">"\
{pass "add continue command to watch"}
-re "$gdb_prompt $"\
{fail "add continue command to watch"}
timeout {fail "(timeout) add continue command to watch"}
}
send_gdb "end\n"
gdb_expect {
-re "$gdb_prompt $"\
{pass "begin commands on watch"}
timeout {fail "(timeout) begin commands on watch"}
}
send_gdb "continue\n"
gdb_expect {
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-re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*run.c:57.*$gdb_prompt $"\
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{pass "continue with watch"}
-re "$gdb_prompt $"\
{fail "continue with watch"}
timeout {fail "(timeout) continue with watch"}
}
}
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proc test_command_prompt_position {} {
global gdb_prompt
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if [target_info exists noargs] {
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verbose "Skipping test_command_prompt_position because of noargs."
return
}
if { ![runto factorial] } then { gdb_suppress_tests; }
# Don't depend upon argument passing, since most simulators don't currently
# support it. Bash value variable to be what we want.
delete_breakpoints
gdb_test "break factorial" "Breakpoint.*at.*" "break factorial #2"
gdb_test "p value=5" "" "set value to 5 in test_command_prompt_position"
# All this test should do is print 0xdeadbeef once.
gdb_test "if value == 1\np/x 0xfeedface\nelse\np/x 0xdeadbeef\nend" "\\\$\[0-9\]* = 0xdeadbeef" "if test in test_command_prompt_position"
# Now let's test for the correct position of the '>' in gdb's prompt for commands.
# It should be at the beginning of the line, and not after one space.
send_gdb "commands\n"
gdb_expect {
-re "Type commands.*End with.*\[\r\n\]>$" \
{ send_gdb "printf \"Now the value is %d\\n\", value\n"
gdb_expect {
-re "^printf.*value\r\n>$" \
{ send_gdb "end\n"
gdb_expect {
-re "^end\r\n$gdb_prompt $" { pass "> OK in test_command_prompt_position" }
-re ".*$gdb_prompt $" { fail "some other message in test_command_prompt_position" }
timeout { fail "(timeout) 1 in test_command_prompt_position" }
}
}
-re "^ >$" { fail "> not OK in test_command_prompt_position" }
-re ".*$gdb_prompt $" { fail "wrong message in test_command_prompt_position" }
timeout { fail "(timeout) 2 in test_command_prompt_position " }
}
}
-re "Type commands.*End with.*\[\r\n\] >$" { fail "prompt not OK in test_command_prompt_position" }
-re ".*$gdb_prompt $" { fail "commands in test_command_prompt_position" }
timeout { fail "(timeout) 3 commands in test_command_prompt_position" }
}
gdb_stop_suppressing_tests;
}
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proc deprecated_command_test {} {
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gdb_test "maintenance deprecate blah" "Can't find command.*" \
"tried to deprecate non-existsing command"
gdb_test "maintenance deprecate p \"new_p\"" ""
gdb_test "p 5" "Warning: 'p', an alias for the command 'print' is deprecated.*Use 'new_p'.*" "p deprecated warning, with replacement"
gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away"
gdb_test "maintenance deprecate p \"new_p\"" ""
gdb_test "maintenance deprecate print \"new_print\"" ""
gdb_test "p 5" "Warning: command 'print' \\(p\\) is deprecated.*Use 'new_print'.*" "both alias and command are deprecated"
gdb_test "p 5" ".\[0-9\]* = 5.*" "Deprecated warning goes away"
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gdb_test "maintenance deprecate set remote memory-read-packet-size \"srm\" " "" "deprecate long comamnd"
gdb_test "set remote memory-read-packet-size" "Warning: command 'set remote memory-read-packet-size' is deprecated.*Use 'srm'.*" "long command deprecated"
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gdb_test "maintenance deprecate set remote memory-read-packet-size" "" "deprecate long comamnd"
gdb_test "set remote memory-read-packet-size" "Warning: command 'set remote memory-read-packet-size' is deprecated.*No alternative known.*" "long command deprecated with no alternative."
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gdb_test "maintenance deprecate" "\"maintenance deprecate\".*" "deprecate with no arguments"
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}
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gdbvar_simple_if_test
gdbvar_simple_while_test
gdbvar_complex_if_while_test
progvar_simple_if_test
progvar_simple_while_test
progvar_complex_if_while_test
if_while_breakpoint_command_test
infrun_breakpoint_command_test
breakpoint_command_test
user_defined_command_test
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watchpoint_command_test
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test_command_prompt_position
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deprecated_command_test
