| # Copyright 1997, 1998, 1999, 2000, 2001, 2003, 2007, 2008, 2009, 2010 |
| # 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/>. |
| |
| # display.exp Test display commands |
| # Also do some printing stuff for coverage's sake. |
| # |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| set testfile display |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
| untested display.exp |
| return -1 |
| } |
| if [target_info exists gdb_stub] { |
| gdb_step_for_stub; |
| } |
| |
| # Preserve the old timeout, and set a new one that should be |
| # sufficient to avoid timing out during this test. |
| set oldtimeout $timeout |
| set timeout [expr "$timeout + 60"] |
| verbose "Timeout is now $timeout seconds" 2 |
| |
| # use this to debug: |
| #log_user 1 |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # Some coverage stuff |
| # |
| if ![target_info exists use_gdb_stub] { |
| gdb_test "kill" ".*The program is not being run.*" |
| gdb_test "detach" ".*" |
| gdb_test "run" ".*" |
| |
| gdb_load ${binfile} |
| gdb_test "kill" ".*" "kill again" |
| gdb_test "detach" ".*" "detach again" |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| } |
| |
| # Ok, on to real life |
| # |
| if ![runto_main] then { |
| fail "Could not run to main - other tests will fail." |
| continue |
| } |
| |
| # Disable hardware watchpoints if necessary. |
| if [target_info exists gdb,no_hardware_watchpoints] { |
| gdb_test "set can-use-hw-watchpoints 0" "" "" |
| } |
| |
| set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
| gdb_test "break $bp_location1" ".*Breakpoint 2.*" "break do_loops" |
| gdb_test "cont" ".*Breakpoint 2, do_loops.*" "get to do_loops" |
| |
| # Create stopping points. |
| # |
| gdb_test "watch sum" ".*\[Ww\]atchpoint 3: sum.*" "set watch" |
| set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] |
| gdb_test "break $bp_location2" ".*Breakpoint 4.*" "break loop end" |
| |
| # 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(\r\n| ) $hex:.*" "display &k" |
| gdb_test "disp/f f" ".*4: /f f = 3.1415*" "display/f f" |
| gdb_test "disp/s &sum" ".*5: x/s &sum $hex.*sum.:.*" "display/s &sum" |
| |
| # Hit the displays |
| # |
| gdb_test "cont" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f f = 3.1415\r\n\[1-9\]*: x/i &k.*\r\n\[1-9\]*: /x j = 0x0\r\n\[1-9\]*: i = 0.*" "first disp" |
| gdb_test "cont" ".*\[Ww\]atchpoint 3: sum.*\[1-9\]*: x/s &sum.*\[1-9\]*: /f f = 4.1415\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 disp 1" |
| gdb_test "disab disp 2" ".*" "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 "info disp" ".*Auto-display expressions now in effect.*y /f f.*y /1bi &k.*n /x j.*y i.*" "info disp" |
| |
| gdb_test "cont" ".*\[Ww\]atch.*5.1415.*.*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 $" { |
| fail "undisp all" |
| } |
| timeout { fail "timeout" } |
| } |
| |
| gdb_test "disab 3" ".*.*" "disab 3" |
| gdb_test "cont" ".*Breakpoint 4.*" "watch off" |
| |
| # Now the printf tests |
| # |
| # The "finish" command may leave us mid-line in the caller on some |
| # targets, including but not limited to the m68k, i386 & PA. So we |
| # have to arrange to step until we hit the line with the call to |
| # "do_vars". |
| send_gdb "finish\n" |
| gdb_expect { |
| -re ".*do_loops\\(\\);.*$gdb_prompt $" { |
| send_gdb "step\n" |
| exp_continue |
| } |
| -re ".*do_vars.*$gdb_prompt $" { |
| pass "finish" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "finish" |
| gdb_suppress_tests |
| } |
| timeout { |
| fail "(timeout) finish" |
| gdb_suppress_tests |
| } |
| } |
| |
| gdb_test "step" ".*do_vars.*.*i = 9.*" |
| set bp_location3 [gdb_get_line_number "set breakpoint 3 here"] |
| gdb_test "tbreak $bp_location3" ".*breakpoint 5 a.*" "tbreak in do_vars" |
| gdb_test "cont" ".*do_vars.*$bp_location3.*$bp_location3.*" |
| |
| # 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\\n\"" ".*!.*" |
| gdb_test "printf \"\"" ".*" "re-set term" |
| gdb_test "printf \"\\w\"" ".*Unrecognized escape character.*" |
| gdb_test "printf \"%d\" j" ".*Invalid argument syntax.*" |
| gdb_test "printf \"%p\\n\", 0" "\\(nil\\)" |
| gdb_test "printf \"%p\\n\", 1" "0x1" |
| |
| # play with "print", too |
| # |
| gdb_test "print/z j" ".*Undefined output format.*" |
| gdb_test "print/d j" " = 0\[\\r\\n\]+" "debug test output 1" |
| gdb_test "print/r j" " = 0\[\\r\\n\]+" "debug test output 1a" |
| gdb_test "print/x j" " = 0x0\[\\r\\n\]+" "debug test output 2" |
| gdb_test "print/r j" " = 0x0\[\\r\\n\]+" "debug test output 2a" |
| gdb_test "print j" " = 0\[\\r\\n\]+" "debug test output 3" |
| |
| # x/0 j doesn't produce any output and terminates PA64 process when testing |
| if [istarget "hppa2.0w-hp-hpux11*"] { |
| xfail "'x/0 j' terminates PA64 process - skipped test point" |
| } else { |
| gdb_test "x/0 j" ".*" |
| } |
| if [istarget "hppa*-hp-hpux*"] { |
| # on HP-UX you could access the first page without getting an error |
| gdb_test "x/rx j" ".*(Cannot access|Error accessing) memory.*|.*0xa:\[ \t\]*\[0-9\]+.*" |
| } |
| gdb_test "print/0 j" ".*Item count other than 1 is meaningless.*" "print/0 j" |
| gdb_test "print/s sum" " = 1000" "ignored s" |
| gdb_test "print/i sum" ".*Format letter.*is meaningless.*.*" "no i" |
| gdb_test "print/a &sum" ".*= $hex.*<sum>.*" |
| # If the constant below is larger than the length of main, then |
| # this test will (incorrectly) fail. So use a small number. |
| gdb_test "print/a main+4" ".*= $hex.*<.*>.*" |
| gdb_test "print/a \$pc" ".*= $hex.*<do_vars+.*>.*" |
| gdb_test "print/a &&j" ".*A .* error in expression.*" |
| |
| # Done! |
| # |
| gdb_exit |
| |
| # Restore the preserved old timeout value. |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| |
| return 0 |