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# Copyright (C) 1997, 1998
# 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.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# display.exp Test display commands
# Also do some printing stuff for coverage's sake.
#
if $tracelevel then {
strace $tracelevel
}
set testfile display
set srcfile ${srcdir}/${subdir}/${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if [target_info exists gdb_stub] {
gdb_step_for_stub;
}
# use this to debug:
#log_user 1
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Ok, on to real life
#
gdb_test "b main" ".*Breakpoint 1.*" "break main"
gdb_test "r" ".*Breakpoint 1, main.*" "get to main"
gdb_test "b 14" ".*Breakpoint 2.*" "break do_loops"
gdb_test "c" ".*Breakpoint 2, do_loops.*" "get to do_loops"
# Create stopping points.
#
gdb_test "wat sum" ".*\[Ww\]atchpoint 3: sum.*" "set watch"
gdb_test "b 19" ".*Breakpoint 4.*" "break 19"
# Create displays for those points
#
gdb_test "info disp" ".*There are no auto-display expressions now..*" "inf disp"
gdb_test "disp i" ".*1: i = 0.*" "display i"
gdb_test "disp/x j" ".*2: /x j = 0x0.*" "display j"
gdb_test "disp/i &k" ".*3: x/i &k $hex:.*" "display &k"
gdb_test "disp/f sum" ".*4: /f sum = 0.*" "display/f sum"
gdb_test "disp/s &sum" ".*5: x/s &sum $hex.*sum.:.*" "display/s &sum"
# Hit the displays
#
gdb_test "c" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f sum = 1.40129846e.45\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0\r\n\[1-9\]*: i = 0.*" "first disp"
gdb_test "c" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f sum = 2.80259693e.45\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0.*\[1-9\]*: i = 0.*" "second disp"
gdb_test "enab disp 6" ".*No display number 6..*" "catch err"
gdb_test "disab disp 1" ".*" "disab"
gdb_test "disab disp 2" ".*" ""
gdb_test "enab disp 1" ".*" "re-enab"
gdb_test "enab disp 1" ".*" "re-enab of enab"
gdb_test "undisp 5" ".*" "undisp"
gdb_test "i disp" ".*Auto-display expressions now in effect.*y /f sum.*y /1bi &k.*n /x j.*y i.*" "info disp"
gdb_test "c" ".*\[Ww\]atch.*4.20389539e-45.*.*i = 0.*" "next hit"
send_gdb "undisp\n"
gdb_expect {
-re ".*Delete all auto-display expressions.*y or n. $" {
send_gdb "y\n"
gdb_expect {
-re "y\r\n$gdb_prompt $" {
pass "undisp all"
}
-re ".*$gdb_prompt $" {
fail "some un-helpful response"
}
-re ".*Delete all.*$" {
fail "re-ask question"
}
timeout { fail "timeout" }
}
}
-re ".*$gdb_prompt $" {
fail "undisp all"
}
timeout { fail "timeout" }
}
gdb_test "disab 3" ".*.*" ""
gdb_test "c" ".*Breakpoint 4.*" "watch off"
# Now the printf tests
#
gdb_test "fin" ".*Run till exit.*Value returned is.*= 10.*" "finish"
gdb_test "s" ".*do_vars.*.*25" ""
gdb_test "tb 35" ".*Breakpoint 5 a.*" ""
gdb_test "c" ".*do_vars.*35.*35.*" ""
# Beat on printf a bit
#
gdb_test "printf" ".*Argument required.*" ""
gdb_test "printf %d" ".*Bad format string, missing.*" ""
gdb_test "printf \"%d" ".*Bad format string, non-terminated.*" ""
gdb_test "printf \"%d%d\",i" ".*Wrong number of arguments.*" ""
gdb_test "printf \"\\\\!\\a\\f\\r\\t\\v\\b\"" ".*!.*" ""
gdb_test "printf \"\"" ".*" "re-set term"
gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*" ""
gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*" ""
# play with "p", too
#
gdb_test "p/r j" ".*Undefined output format.*" ""
#gdb_test "x/rx j" ".*Cannot access memory.*" "no error!"
gdb_test "x/0 j" ".*" "x/0 j"
gdb_test "p/0 j" ".*Item count other than 1 is meaningless.*" "p/0 j"
gdb_test "p/s sum" ".*Format letter.*is meaningless.*" " no s"
gdb_test "p/i sum" ".*Format letter.*is meaningless.*.*" "no i"
gdb_test "p/a &sum" ".*= 0x.*<sum>.*" ""
gdb_test "p/a main+1000" ".*= 0x.*<.*>.*" ""
gdb_test "p/a \\\$pc" ".*= 0x.*<do_vars+.*>.*" ""
gdb_test "p/a &j" ".*= 0x.*<.*>.*" ""
gdb_test "p/a &&j" ".*A syntax error.*" ""
# Done!
#
gdb_exit
return 0
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