diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/signals.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/signals.exp | 534 |
1 files changed, 326 insertions, 208 deletions
diff --git a/gdb/testsuite/gdb.base/signals.exp b/gdb/testsuite/gdb.base/signals.exp index 46ae214..0ffb0c20 100644 --- a/gdb/testsuite/gdb.base/signals.exp +++ b/gdb/testsuite/gdb.base/signals.exp @@ -1,4 +1,4 @@ -# Copyright 1997, 1998, 1999, 2003 Free Software Foundation, Inc. +# Copyright 1997, 1998, 1999, 2003, 2004 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 @@ -14,9 +14,6 @@ # 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 - if [target_info exists gdb,nosignals] { verbose "Skipping signals.exp because of nosignals." continue @@ -33,7 +30,7 @@ set testfile signals set srcfile ${testfile}.c set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { - gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } # Create and source the file that provides information about the compiler @@ -52,11 +49,11 @@ proc signal_tests_1 {} { global gdb_prompt if [runto_main] then { gdb_test "next" "signal \\(SIGUSR1.*" \ - "next over signal (SIGALRM, handler)" + "next over signal (SIGALRM, handler)" gdb_test "next" "alarm \\(.*" \ - "next over signal (SIGUSR1, handler)" + "next over signal (SIGUSR1, handler)" gdb_test "next" "\\+\\+count; /\\* first \\*/" \ - "next over alarm (1)" + "next over alarm (1)" # An alarm has been signaled, give the signal time to get delivered. sleep 2 @@ -105,7 +102,10 @@ proc signal_tests_1 {} { gdb_test "break handler" "Breakpoint \[0-9\]+ .*" gdb_test "next" "\\+\\+count; /\\* second \\*/" \ "next to 2nd ++count in signals_tests_1" - # An alarm has been signaled, give the signal time to get delivered. + + # An alarm has been signaled, give the signal time to get + # delivered. + sleep 2 set bash_bug 0 @@ -115,20 +115,28 @@ proc signal_tests_1 {} { pass "next to handler in signals_tests_1" } -re "Program received signal SIGEMT.*$gdb_prompt $" { - # Bash versions before 1.13.5 cause this behaviour - # by blocking SIGTRAP. + # Bash versions before 1.13.5 cause this behaviour by + # blocking SIGTRAP. fail "next to handler in signals_tests_1 (known problem with bash versions before 1.13.5)" set bash_bug 1 gdb_test "signal 0" "Breakpoint.*handler.*" } - -re ".*$gdb_prompt $" { fail "next to handler in signals_tests_1" } - timeout { fail "next to handler in signals_tests_1 (timeout)" } - eof { fail "next to handler in signals_tests_1 (eof)" } + -re ".*$gdb_prompt $" { + fail "next to handler in signals_tests_1" + } + timeout { + fail "next to handler in signals_tests_1 (timeout)" + } + eof { + fail "next to handler in signals_tests_1 (eof)" + } } - # This doesn't test that main is frame #2, just that main is frame - # #2, #3, or higher. At some point this should be fixed (but - # it quite possibly would introduce new FAILs on some systems). + # This doesn't test that main is frame #2, just that main is + # frame #2, #3, or higher. At some point this should be fixed + # (but it quite possibly would introduce new FAILs on some + # systems). + setup_xfail "i*86-*-bsdi2.0" gdb_test "backtrace 10" "#0.*handler.*#1.*signal handler.*#2.* main .*" \ "backtrace in signals_tests_1" @@ -147,15 +155,21 @@ proc signal_tests_1 {} { setup_xfail "*-*-irix*" send_gdb "signal SIGUSR1\n" gdb_expect { - -re "Breakpoint.*handler.*$gdb_prompt $" { pass "signal SIGUSR1" } + -re "Breakpoint.*handler.*$gdb_prompt $" { + pass "signal SIGUSR1" + } -re "Program received signal SIGUSR1.*$gdb_prompt $" { # This is what irix4 and irix5 do. # It would appear to be a kernel bug. fail "signal SIGUSR1" gdb_test "continue" "Breakpoint.*handler.*" "pass it SIGUSR1" } - -re ".*$gdb_prompt $" { fail "signal SIGUSR1" } - default { fail "signal SIGUSR1" } + -re ".*$gdb_prompt $" { + fail "signal SIGUSR1" + } + default { + fail "signal SIGUSR1" + } } # Will tend to wrongly require an extra continue. @@ -172,24 +186,31 @@ proc signal_tests_1 {} { setup_xfail "*-*-*" send_gdb "continue\n" gdb_expect { - -re "Breakpoint.*func2.*$gdb_prompt $" { pass "continue to func2" } + -re "Breakpoint.*func2.*$gdb_prompt $" { + pass "continue to func2" + } -re "Breakpoint.*func1.*$gdb_prompt $" { fail "continue to func2" gdb_test "continue" "Breakpoint.*func2.*" \ "extra continue to func2" } - -re ".*$gdb_prompt $" { fail "continue to func2" } - default { fail "continue to func2" } + -re ".*$gdb_prompt $" { + fail "continue to func2" + } + default { + fail "continue to func2" + } } sleep 2 # GDB yanks out the breakpoints to step over the breakpoint it # stopped at, which means the breakpoint at handler is yanked. - # But if SOFTWARE_SINGLE_STEP_P, we won't get another chance to - # reinsert them (at least not with procfs, where we tell the kernel - # not to tell gdb about `pass' signals). So the fix would appear to - # be to just yank that one breakpoint when we step over it. + # But if SOFTWARE_SINGLE_STEP_P, we won't get another chance + # to reinsert them (at least not with procfs, where we tell + # the kernel not to tell gdb about `pass' signals). So the + # fix would appear to be to just yank that one breakpoint when + # we step over it. setup_xfail "sparc*-*-*" setup_xfail "rs6000-*-*" @@ -199,19 +220,23 @@ proc signal_tests_1 {} { if {$bash_bug} then { setup_xfail "m68*-*-sunos4*" } - + setup_xfail "i*86-pc-linux-gnu*" setup_xfail "i*86-*-solaris2*" gdb_test "continue" "Breakpoint.*handler.*" "continue to handler" - # If the SOFTWARE_SINGLE_STEP_P failure happened, we have already - # exited. - # If we succeeded a continue will return from the handler to func2. - # GDB now has `forgotten' that it intended to step over the - # breakpoint at func2 and will stop at func2. + # If the SOFTWARE_SINGLE_STEP_P failure happened, we have + # already exited. If we succeeded a continue will return from + # the handler to func2. GDB now has `forgotten' that it + # intended to step over the breakpoint at func2 and will stop + # at func2. + setup_xfail "*-*-*" + # The sun3 with a faulty bash will also be `forgetful' but it - # already got the spurious stop at func2 and this continue will work. + # already got the spurious stop at func2 and this continue + # will work. + if {$bash_bug} then { clear_xfail "m68*-*-sunos4*" } @@ -232,19 +257,20 @@ proc signal_tests_1 {} { if {[ istarget "m68*-motorola-*" ] || [ istarget "hppa*-*-bsd*" ] || [ istarget "hppa*-*-osf*" ]} then { - setup_xfail "*-*-*" - fail "ptrace loses on signals on this target" - return 0 + setup_xfail "*-*-*" + fail "ptrace loses on signals on this target" + return 0 } -# lynx2.2.2 doesn't lose signals, instead it screws up the stack pointer -# in some of these tests leading to massive problems. I've -# reported this to lynx, hopefully it'll be fixed in lynx2.3. -# Severe braindamage. +# lynx2.2.2 doesn't lose signals, instead it screws up the stack +# pointer in some of these tests leading to massive problems. I've +# reported this to lynx, hopefully it'll be fixed in lynx2.3. Severe +# braindamage. + if [ istarget "*-*-*lynx*" ] then { - setup_xfail "*-*-*" - fail "kernel scroggs stack pointer in signal tests on this target" - return 0 + setup_xfail "*-*-*" + fail "kernel scroggs stack pointer in signal tests on this target" + return 0 } gdb_exit @@ -253,6 +279,7 @@ gdb_start # This will need to be updated as the exact list of signals changes, # but I want to test that TARGET_SIGNAL_0, TARGET_SIGNAL_DEFAULT, and # TARGET_SIGNAL_UNKNOWN are skipped. + proc test_handle_all_print {} { global timeout # Increase timeout and expect input buffer for large output from gdb. @@ -280,32 +307,43 @@ signal_tests_1 # Force a resync, so we're looking at the right prompt. On SCO we # were getting out of sync (I don't understand why). + send_gdb "p 1+1\n" gdb_expect { - -re "= 2.*$gdb_prompt $" {} - -re ".*$gdb_prompt $" { perror "sync trouble in signals.exp" } - default { perror "sync trouble in signals.exp" } + -re "= 2.*$gdb_prompt $" { + } + -re ".*$gdb_prompt $" { + perror "sync trouble in signals.exp" + } + default { + perror "sync trouble in signals.exp" + } } if [runto_main] then { - # Since count is a static variable outside main, runto_main - # is no guarantee that count will be 0 at this point. + + # Since count is a static variable outside main, runto_main is no + # guarantee that count will be 0 at this point. + gdb_test "set variable count = 0" "" gdb_test "break handler if 0" "Breakpoint \[0-9\]+ .*" gdb_test "set \$handler_breakpoint_number = \$bpnum" "" # Get to the point where a signal is waiting to be delivered + gdb_test "next" "signal \\(SIGUSR1.*" "next to signal in signals.exp" gdb_test "next" "alarm \\(.*" "next to alarm #1 in signals.exp" gdb_test "next" "\\+\\+count; /\\* first \\*/" \ "next to ++count #1 in signals.exp" + # Give the signal time to get delivered - sleep 2 - # Now call a function. When GDB tries to run the stack dummy, - # it will hit the breakpoint at handler. Provided it doesn't - # lose its cool, this is not a problem, it just has to note - # that the breakpoint condition is false and keep going. + sleep 2 + + # Now call a function. When GDB tries to run the stack dummy, it + # will hit the breakpoint at handler. Provided it doesn't lose + # its cool, this is not a problem, it just has to note that the + # breakpoint condition is false and keep going. gdb_test "p func1 ()" "^p func1 \\(\\)\r\n.\[0-9\]* = $void" \ "p func1 () #1 in signals.exp" @@ -313,10 +351,13 @@ if [runto_main] then { # Make sure the count got incremented. # Haven't investigated this xfail + setup_xfail "rs6000-*-*" setup_xfail "powerpc-*-*" gdb_test "p count" "= 2" "p count #1 in signals.exp" - if { [istarget "rs6000-*-*"] || [istarget "powerpc-*-*"] } { return 0 } + if { [istarget "rs6000-*-*"] || [istarget "powerpc-*-*"] } { + return 0 + } gdb_test "condition \$handler_breakpoint_number" "now unconditional\\." gdb_test "next" "alarm \\(.*" "next to alarm #2 in signals.exp" @@ -324,232 +365,309 @@ if [runto_main] then { "next to ++count #2 in signals.exp" sleep 2 - # This time we stop when GDB tries to run the stack dummy. - # So it is OK that we do not print the return value from the function. + # This time we stop when GDB tries to run the stack dummy. So it + # is OK that we do not print the return value from the function. + gdb_test "p func1 ()" \ "Breakpoint \[0-9\]*, handler.* The program being debugged stopped while in a function called from GDB.*" \ "p func1 () #2 in signals.exp" - # But we should be able to backtrace... - # On alpha-*-osf2.0 this test works when run manually but sometime fails when - # run under dejagnu, making it very hard to debug the problem. Weird... + + # But we should be able to backtrace... On alpha-*-osf2.0 this + # test works when run manually but sometime fails when run under + # dejagnu, making it very hard to debug the problem. Weird... + gdb_test "bt 10" "#0.*handler.*#1.*signal handler.*#2.* main .*" "bt in signals.exp" + # ...and continue... + gdb_test "continue" "Continuing\\." "continue in signals.exp" + # ...and then count should have been incremented + gdb_test "p count" "= 5" "p count #2 in signals.exp" -# Verify that "info signals" produces reasonable output. -# + # Verify that "info signals" produces reasonable output. + send_gdb "info signals\n" gdb_expect { - -re "SIGHUP.*SIGINT.*SIGQUIT.*SIGILL.*SIGTRAP.*SIGABRT.*SIGEMT.*SIGFPE.*SIGKILL.*SIGBUS.*SIGSEGV.*SIGSYS.*SIGPIPE.*SIGALRM.*SIGTERM.*SIGURG.*SIGSTOP.*SIGTSTP.*SIGCONT.*SIGCHLD.*SIGTTIN.*SIGTTOU.*SIGIO.*SIGXCPU.*SIGXFSZ.*SIGVTALRM.*SIGPROF.*SIGWINCH.*SIGLOST.*SIGUSR1.*SIGUSR2.*SIGPWR.*SIGPOLL.*SIGWIND.*SIGPHONE.*SIGWAITING.*SIGLWP.*SIGDANGER.*SIGGRANT.*SIGRETRACT.*SIGMSG.*SIGSOUND.*SIGSAK.*SIGPRIO.*SIG33.*SIG34.*SIG35.*SIG36.*SIG37.*SIG38.*SIG39.*SIG40.*SIG41.*SIG42.*SIG43.*SIG44.*SIG45.*SIG46.*SIG47.*SIG48.*SIG49.*SIG50.*SIG51.*SIG52.*SIG53.*SIG54.*SIG55.*SIG56.*SIG57.*SIG58.*SIG59.*SIG60.*SIG61.*SIG62.*SIG63.*Use the \"handle\" command to change these tables.*$gdb_prompt $"\ - {pass "info signals"} - -re "$gdb_prompt $"\ - {fail "info signals"} - timeout {fail "(timeout) info signals"} + -re "SIGHUP.*SIGINT.*SIGQUIT.*SIGILL.*SIGTRAP.*SIGABRT.*SIGEMT.*SIGFPE.*SIGKILL.*SIGBUS.*SIGSEGV.*SIGSYS.*SIGPIPE.*SIGALRM.*SIGTERM.*SIGURG.*SIGSTOP.*SIGTSTP.*SIGCONT.*SIGCHLD.*SIGTTIN.*SIGTTOU.*SIGIO.*SIGXCPU.*SIGXFSZ.*SIGVTALRM.*SIGPROF.*SIGWINCH.*SIGLOST.*SIGUSR1.*SIGUSR2.*SIGPWR.*SIGPOLL.*SIGWIND.*SIGPHONE.*SIGWAITING.*SIGLWP.*SIGDANGER.*SIGGRANT.*SIGRETRACT.*SIGMSG.*SIGSOUND.*SIGSAK.*SIGPRIO.*SIG33.*SIG34.*SIG35.*SIG36.*SIG37.*SIG38.*SIG39.*SIG40.*SIG41.*SIG42.*SIG43.*SIG44.*SIG45.*SIG46.*SIG47.*SIG48.*SIG49.*SIG50.*SIG51.*SIG52.*SIG53.*SIG54.*SIG55.*SIG56.*SIG57.*SIG58.*SIG59.*SIG60.*SIG61.*SIG62.*SIG63.*Use the \"handle\" command to change these tables.*$gdb_prompt $" { + pass "info signals" + } + -re "$gdb_prompt $" { + fail "info signals" + } + timeout { + fail "(timeout) info signals" + } } -# Verify that "info signal" correctly handles an argument, be it a -# symbolic signal name, or an integer ID. -# + # Verify that "info signal" correctly handles an argument, be it a + # symbolic signal name, or an integer ID. + send_gdb "info signal SIGTRAP\n" gdb_expect { - -re ".*SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*$gdb_prompt $"\ - {pass "info signal SIGTRAP"} - -re "$gdb_prompt $"\ - {fail "info signal SIGTRAP"} - timeout {fail "(timeout) info signal SIGTRAP"} + -re ".*SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*$gdb_prompt $" { + pass "info signal SIGTRAP" + } + -re "$gdb_prompt $" { + fail "info signal SIGTRAP" + } + timeout { + fail "(timeout) info signal SIGTRAP" + } } send_gdb "info signal 5\n" gdb_expect { - -re ".*SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*$gdb_prompt $"\ - {pass "info signal 5"} - -re "$gdb_prompt $"\ - {fail "info signal 5"} - timeout {fail "(timeout) info signal 5"} + -re ".*SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*$gdb_prompt $" { + pass "info signal 5" + } + -re "$gdb_prompt $" { + fail "info signal 5" + } + timeout { + fail "(timeout) info signal 5" + } } -# Verify that "handle" with illegal arguments is gracefully, um, handled. -# + # Verify that "handle" with illegal arguments is gracefully, um, + # handled. + send_gdb "handle\n" gdb_expect { - -re "Argument required .signal to handle.*$gdb_prompt $"\ - {pass "handle without arguments"} - -re "$gdb_prompt $"\ - {fail "handle without arguments"} - timeout {fail "(timeout) handle without arguments"} + -re "Argument required .signal to handle.*$gdb_prompt $" { + pass "handle without arguments" + } + -re "$gdb_prompt $" { + fail "handle without arguments" + } + timeout { + fail "(timeout) handle without arguments" + } } send_gdb "handle SIGFOO\n" gdb_expect { - -re "Unrecognized or ambiguous flag word: \"SIGFOO\".*$gdb_prompt $"\ - {pass "handle with bogus SIG"} - -re "$gdb_prompt $"\ - {fail "handle with bogus SIG"} - timeout {fail "(timeout) handle with bogus SIG"} + -re "Unrecognized or ambiguous flag word: \"SIGFOO\".*$gdb_prompt $" { + pass "handle with bogus SIG" + } + -re "$gdb_prompt $" { + fail "handle with bogus SIG" + } + timeout { + fail "(timeout) handle with bogus SIG" + } } send_gdb "handle SIGHUP frump\n" gdb_expect { - -re "Unrecognized or ambiguous flag word: \"frump\".*$gdb_prompt $"\ - {pass "handle SIG with bogus action"} - -re "$gdb_prompt $"\ - {fail "handle SIG with bogus action"} - timeout {fail "(timeout) handle SIG with bogus action"} + -re "Unrecognized or ambiguous flag word: \"frump\".*$gdb_prompt $" { + pass "handle SIG with bogus action" + } + -re "$gdb_prompt $" { + fail "handle SIG with bogus action" + } + timeout { + fail "(timeout) handle SIG with bogus action" + } } -# Verify that "handle" can take multiple actions per SIG, and that in -# the case of conflicting actions, that the rightmost action "wins". -# + # Verify that "handle" can take multiple actions per SIG, and that + # in the case of conflicting actions, that the rightmost action + # "wins". + send_gdb "handle SIGHUP print noprint\n" gdb_expect { - -re ".*SIGHUP\[ \t\]*No\[ \t\]*No\[ \t\]*Yes\[ \t\]*Hangup.*$gdb_prompt $"\ - {pass "handle SIG with multiple conflicting actions"} - -re "$gdb_prompt $"\ - {fail "handle SIG with multiple conflicting actions"} - timeout {fail "(timeout) handle SIG with multiple conflicting actions"} + -re ".*SIGHUP\[ \t\]*No\[ \t\]*No\[ \t\]*Yes\[ \t\]*Hangup.*$gdb_prompt $" { + pass "handle SIG with multiple conflicting actions" + } + -re "$gdb_prompt $" { + fail "handle SIG with multiple conflicting actions" + } + timeout { + fail "(timeout) handle SIG with multiple conflicting actions" + } } -# Exercise all the various actions. (We don't care what the outcome -# is, this is just to ensure that they all can be parsed.) -# + # Exercise all the various actions. (We don't care what the + # outcome is, this is just to ensure that they all can be parsed.) + send_gdb "handle SIGHUP print noprint stop nostop ignore noignore pass nopass\n" gdb_expect { - -re ".*Signal.*$gdb_prompt $"\ - {pass "handle SIG parses all legal actions"} - -re "$gdb_prompt $"\ - {fail "handle SIG parses all legal actions"} - timeout {fail "(timeout) handle SIG parses all legal actions"} + -re ".*Signal.*$gdb_prompt $" { + pass "handle SIG parses all legal actions" + } + -re "$gdb_prompt $" { + fail "handle SIG parses all legal actions" + } + timeout { + fail "(timeout) handle SIG parses all legal actions" + } } -# Verify that we can "handle" multiple signals at once, interspersed -# with actions. -# + # Verify that we can "handle" multiple signals at once, + # interspersed with actions. + send_gdb "handle SIG63 print SIGILL\n" gdb_expect { - -re ".*SIGILL\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Illegal instruction.*SIG63\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Real-time event 63.*$gdb_prompt $"\ - {pass "handle multiple SIGs"} - -re "$gdb_prompt $"\ - {fail "handle multiple SIGs"} - timeout {fail "(timeout) handle multiple SIGs"} + -re ".*SIGILL\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Illegal instruction.*SIG63\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*Real-time event 63.*$gdb_prompt $" { + pass "handle multiple SIGs" + } + -re "$gdb_prompt $" { + fail "handle multiple SIGs" + } + timeout { + fail "(timeout) handle multiple SIGs" + } } -# Verify that "handle" can take a numeric argument for the signal ID, -# rather than a symbolic name. (This may not be portable; works for -# HP-UX.) -# -# Also note that this testpoint overrides SIGTRAP, which on HP-UX at -# least, is used to implement single-steps and breakpoints. Don't -# expect to run the inferior after this! -# + # Verify that "handle" can take a numeric argument for the signal + # ID, rather than a symbolic name. (This may not be portable; + # works for HP-UX.) + + # Also note that this testpoint overrides SIGTRAP, which on HP-UX + # at least, is used to implement single-steps and breakpoints. + # Don't expect to run the inferior after this! + send_gdb "handle 5 nopass\n" gdb_expect { - -re ".*SIGTRAP is used by the debugger.*Are you sure you want to change it.*y or n.*"\ - {send_gdb "y\n" - gdb_expect { - -re ".*SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*$gdb_prompt $"\ - {pass "override SIGTRAP (#5)"} - -re "$gdb_prompt $"\ - {fail "override SIGTRAP (#5)"} - timeout {fail "(timeout) override SIGTRAP (#5)"} - } - } - -re "$gdb_prompt $"\ - {fail "override SIGTRAP (#5)"} - timeout {fail "(timeout) override SIGTRAP (#5)"} + -re ".*SIGTRAP is used by the debugger.*Are you sure you want to change it.*y or n.*" { + send_gdb "y\n" + gdb_expect { + -re ".*SIGTRAP\[ \t\]*Yes\[ \t\]*Yes\[ \t\]*No\[ \t\]*Trace/breakpoint trap.*$gdb_prompt $" { + pass "override SIGTRAP (#5)" + } + -re "$gdb_prompt $" { + fail "override SIGTRAP (#5)" + } + timeout { + fail "(timeout) override SIGTRAP (#5)" + } + } + } + -re "$gdb_prompt $" { + fail "override SIGTRAP (#5)" + } + timeout { + fail "(timeout) override SIGTRAP (#5)" + } } -# GDB doesn't seem to allow numeric signal IDs larger than 15. Verify -# that restriction. ??rehrauer: Not sure if this is a feature or a -# bug, actually. Why is the range 1-15? -# + # GDB doesn't seem to allow numeric signal IDs larger than 15. Verify + # that restriction. ??rehrauer: Not sure if this is a feature or a + # bug, actually. Why is the range 1-15? + send_gdb "handle 58\n" gdb_expect { - -re "Only signals 1-15 are valid as numeric signals.*Use \"info signals\" for a list of symbolic signals.*$gdb_prompt $"\ - {pass "invalid signal number rejected"} - -re "$gdb_prompt $"\ - {fail "invalid signal number rejected"} - timeout {fail "(timeout) invalid signal number rejected"} + -re "Only signals 1-15 are valid as numeric signals.*Use \"info signals\" for a list of symbolic signals.*$gdb_prompt $" { + pass "invalid signal number rejected" + } + -re "$gdb_prompt $" { + fail "invalid signal number rejected" + } + timeout { + fail "(timeout) invalid signal number rejected" + } } -# Verify that we can accept a signal ID range (number-number). -# ??rehrauer: This feature isn't documented on the quick-reference -# card. -# + # Verify that we can accept a signal ID range (number-number). + # ??rehrauer: This feature isn't documented on the quick-reference + # card. + send_gdb "handle 13-15\n" gdb_expect { - -re ".*SIGPIPE.*SIGALRM.*SIGTERM.*$gdb_prompt $"\ - {pass "handle multiple SIGs via integer range"} - -re "$gdb_prompt $"\ - {fail "handle multiple SIGs via integer range"} - timeout {fail "(timeout) handle multiple SIGs via integer range"} - + -re ".*SIGPIPE.*SIGALRM.*SIGTERM.*$gdb_prompt $" { + pass "handle multiple SIGs via integer range" + } + -re "$gdb_prompt $" { + fail "handle multiple SIGs via integer range" + } + timeout { + fail "(timeout) handle multiple SIGs via integer range" + } } -# Bizarrely enough, GDB also allows you to reverse the range -# stat, stop IDs. E.g., "3-1" and "1-3" mean the same thing. -# Probably this isn't documented, but the code anticipates it, -# so we'd best test it... -# + # Bizarrely enough, GDB also allows you to reverse the range stat, + # stop IDs. E.g., "3-1" and "1-3" mean the same thing. Probably + # this isn't documented, but the code anticipates it, so we'd best + # test it... + send_gdb "handle 15-13\n" gdb_expect { - -re ".*SIGPIPE.*SIGALRM.*SIGTERM.*$gdb_prompt $"\ - {pass "handle multiple SIGs via integer range"} - -re "$gdb_prompt $"\ - {fail "handle multiple SIGs via integer range"} - timeout {fail "(timeout) handle multiple SIGs via integer range"} - + -re ".*SIGPIPE.*SIGALRM.*SIGTERM.*$gdb_prompt $" { + pass "handle multiple SIGs via integer range" + } + -re "$gdb_prompt $" { + fail "handle multiple SIGs via integer range" + } + timeout { + fail "(timeout) handle multiple SIGs via integer range" + } } -# SIGINT is used by the debugger as well. Verify that we can change -# our minds about changing it. -# + # SIGINT is used by the debugger as well. Verify that we can + # change our minds about changing it. + send_gdb "handle SIGINT nopass\n" gdb_expect { - -re ".*SIGINT is used by the debugger.*Are you sure you want to change it.*y or n.*"\ - {send_gdb "n\n" -# ??rehrauer: When you answer "n", the header for the signal info is -# printed, but not the actual handler settings. Probably a bug. -# - gdb_expect { - -re "Not confirmed, unchanged.*Signal.*$gdb_prompt $"\ - {pass "override SIGINT"} - -re "$gdb_prompt $"\ - {fail "override SIGINT"} - timeout {fail "(timeout) override SIGINT"} - } - } - -re "$gdb_prompt $"\ - {fail "override SIGINT"} - timeout {fail "(timeout) override SIGINT"} + -re ".*SIGINT is used by the debugger.*Are you sure you want to change it.*y or n.*" { + send_gdb "n\n" + # ??rehrauer: When you answer "n", the header for the + # signal info is printed, but not the actual handler + # settings. Probably a bug. + gdb_expect { + -re "Not confirmed, unchanged.*Signal.*$gdb_prompt $" { + pass "override SIGINT" + } + -re "$gdb_prompt $" { + fail "override SIGINT" + } + timeout { + fail "(timeout) override SIGINT" + } + } + } + -re "$gdb_prompt $" { + fail "override SIGINT" + } + timeout { + fail "(timeout) override SIGINT" + } } -# Verify that GDB responds gracefully to the "signal" command with -# a missing argument. -# + # Verify that GDB responds gracefully to the "signal" command with + # a missing argument. + send_gdb "signal\n" gdb_expect { - -re "Argument required .signal number..*$gdb_prompt $"\ - {pass "signal without arguments disallowed"} - -re "$gdb_prompt $"\ - {fail "signal without arguments disallowed"} - timeout {fail "(timeout) signal without arguments disallowed"} + -re "Argument required .signal number..*$gdb_prompt $" { + pass "signal without arguments disallowed" + } + -re "$gdb_prompt $" { + fail "signal without arguments disallowed" + } + timeout { + fail "(timeout) signal without arguments disallowed" + } } + + # Verify that we can successfully send a signal other than 0 to + # the inferior. (This probably causes the inferior to run away. + # Be prepared to rerun to main for further testing.) -# Verify that we can successfully send a signal other than 0 to -# the inferior. (This probably causes the inferior to run away. -# Be prepared to rerun to main for further testing.) -# send_gdb "signal 5\n" gdb_expect { - -re "Continuing with signal SIGTRAP.*$gdb_prompt $"\ - {pass "sent signal 5"} - -re "$gdb_prompt $"\ - {fail "sent signal 5"} - timeout {fail "(timeout) sent signal 5"} + -re "Continuing with signal SIGTRAP.*$gdb_prompt $" { + pass "sent signal 5" + } + -re "$gdb_prompt $" { + fail "sent signal 5" + } + timeout { + fail "(timeout) sent signal 5" + } } } |