-# Copyright (C) 1988, 1990, 1991, 1992, 1994 Free Software Foundation, Inc.
+# Copyright (C) 1988, 1990, 1991, 1992, 1994, 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
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+# 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
# This file was written by Rob Savoye. (rob@cygnus.com)
if $tracelevel then {
- strace $tracelevel
- }
+ strace $tracelevel
+}
+
#
# test running programs
set prms_id 0
set bug_id 0
-set binfile "break"
-set srcfile $binfile.c
+set testfile "break"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
-if ![file exists $objdir/$subdir/$binfile] then {
- perror "$objdir/$subdir/$binfile does not exist."
- return 0
+if [get_compiler_info ${binfile}] {
+ return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
-gdb_load $objdir/$subdir/$binfile
+gdb_load ${binfile}
+if [target_info exists gdb_stub] {
+ gdb_step_for_stub;
+}
#
# test simple breakpoint setting commands
#
-#
-# test deleting all breakpoints; note that gdb-init.exp provides a
-# "delete_breakpoints" proc for general use elsewhere
-#
-send "delete breakpoints\n"
-expect {
- -re "Delete all breakpoints.*y or n. $"\
- { send "y\n"
- expect {
- -re ".*$prompt $"\
- { send "info breakpoints\n"
- expect {
- -re "No breakpoints or watchpoints..*$prompt $" { pass "Deleted all breakpoints" }
- -re ".*$prompt $" { fail "Deleted all breakpoints" }
- timeout { fail "Deleted all breakpoints" }
- }
- }
- timeout { fail "Deleted all breakpoints" }
+# Test deleting all breakpoints when there are none installed,
+# GDB should not prompt for confirmation.
+# Note that gdb-init.exp provides a "delete_breakpoints" proc
+# for general use elsewhere.
+
+send_gdb "delete breakpoints\n"
+gdb_expect {
+ -re "Delete all breakpoints.*$" {
+ send_gdb "y\n"
+ gdb_expect {
+ -re "$gdb_prompt $" {
+ fail "Delete all breakpoints when none (unexpected prompt)"
+ }
+ timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" }
}
}
- -re ".*$prompt $" { fail "Deleted all breakpoints" }
- timeout { fail "Deleted all breakpoints" }
+ -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" }
+ timeout { fail "Delete all breakpoints when none (timeout)" }
}
#
#
# test break at line number
#
-gdb_test "break 60" \
- "Breakpoint.*at.* file .*$srcfile, line 60\\." \
+gdb_test "break 79" \
+ "Breakpoint.*at.* file .*$srcfile, line 79\\." \
"breakpoint line number"
#
# test duplicate breakpoint
#
-gdb_test "break 60" \
- "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 60\\." \
+gdb_test "break 79" \
+ "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 79\\." \
"breakpoint duplicate"
#
# test break at line number in file
#
-gdb_test "break $srcfile:66" \
- "Breakpoint.*at.* file .*$srcfile, line 66\\." \
+gdb_test "break $srcfile:85" \
+ "Breakpoint.*at.* file .*$srcfile, line 85\\." \
"breakpoint line number in file"
#
# check to see what breakpoints are set
#
+if [target_info exists gdb_stub] {
+ set main_line 72
+} else {
+ set main_line 75
+}
+
+if {$hp_aCC_compiler} {
+ set proto "\\(int\\)"
+} else {
+ set proto ""
+}
gdb_test "info break" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:56.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:72.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:60.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:60.*
-\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:66" \
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:96.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:79.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:85" \
"breakpoint info"
# FIXME: The rest of this test doesn't work with anything that can't
# handle arguments.
+# Huh? There doesn't *appear* to be anything that passes arguments
+# below.
if [istarget "mips-idt-*"] then {
return
}
#
-# run until the breakpoint at main is hit
+# run until the breakpoint at main is hit. For non-stubs-using targets.
#
-if [istarget "*-*-vxworks*"] then {
- send "run vxmain \"2\"\n"
+if ![target_info exists use_gdb_stub] {
+ if [istarget "*-*-vxworks*"] then {
+ send_gdb "run vxmain \"2\"\n"
set timeout 120
-} else {
- send "run\n"
-}
-expect {
- -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:56.*56\[\t \]+if .argc.* \{.*$prompt $"\
+ verbose "Timeout is now $timeout seconds" 2
+ } else {
+ send_gdb "run\n"
+ }
+ gdb_expect {
+ -re "The program .* has been started already.*y or n. $" {
+ send_gdb "y\n"
+ exp_continue
+ }
+ -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
{ pass "run until function breakpoint" }
- -re ".*$prompt $" { fail "run until function breakpoint" }
- timeout { fail "(timeout) run until function breakpoint" }
+ -re ".*$gdb_prompt $" { fail "run until function breakpoint" }
+ timeout { fail "run until function breakpoint (timeout)" }
+ }
+} else {
+ if ![target_info exists gdb_stub] {
+ gdb_test continue ".*Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:75.*75\[\t \]+if .argc.*\{.*" "stub continue"
+ }
}
#
# run until the breakpoint at a line number
#
-gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:60.*60\[\t \]+printf.*factorial.*" \
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \
"run until breakpoint set at a line number"
#
# Run until the breakpoint set in a function in a file
#
for {set i 6} {$i >= 1} {incr i -1} {
- gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:72.*72\[\t \]+if .value > 1. \{" \
+ gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:96.*96\[\t \]+.*if .value > 1. \{.*" \
"run until file:function($i) breakpoint"
}
#
# run until the file:function breakpoint at a line number in a file
#
-gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:66.*66\[\t \]+return 0;" \
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:85.*85\[\t \]+argc = \\(argc == 12345\\);.*" \
"run until file:linenum breakpoint"
+# Test break at offset +1
+
+gdb_test "break +1" \
+ "Breakpoint.*at.* file .*$srcfile, line 86\\." \
+ "breakpoint offset +1"
+
+# Check to see if breakpoint is hit when stepped onto
+
+gdb_test "step" \
+ ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:86.*86\[\t \]+return argc;" \
+ "step onto breakpoint"
+
#
# delete all breakpoints so we can start over, course this can be a test too
#
-send "delete breakpoints\n"
-expect {
- -re "Delete all breakpoints.*y or n.*$" {
- send "y\n"
- expect {
- -re ".*$prompt $" {
- send "info breakpoints\n"
- expect {
- -re "No breakpoints or watchpoints..*$prompt $" {
- pass "Deleted all breakpoints"
- }
- -re ".*$prompt $" { fail "Deleted all breakpoints" }
- timeout { fail "Deleted all breakpoints" }
- }
- }
- timeout { fail "Deleted all breakpoints" }
- }
- }
- -re ".*$prompt $" { fail "Deleted all breakpoints" }
- timeout { fail "Deleted all breakpoints" }
-}
-
+delete_breakpoints
#
# test temporary breakpoint at function
#
-send "tbreak main\n"
-expect {
- -re "Breakpoint.*at.* file .*$srcfile, line.*$prompt $" {
- pass "Temporary breakpoint function"
- }
- -re ".*$prompt $" {
- pass "Temporary breakpoint function"
- }
- timeout {
- fail "(timeout) breakpoint function"
- }
-}
+gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
#
# test break at function in file
#
-send "tbreak $srcfile:factorial\n"
-expect {
- -re "Breakpoint.*at.* file .*$srcfile, line.*$prompt $" {
- pass "Temporary breakpoint function in file"
- }
- -re ".*$prompt $" {
- pass "Temporary breakpoint function in file"
- }
- timeout {
- fail "(timeout) breakpoint function in file"
- }
-}
+gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
+ "Temporary breakpoint function in file"
#
# test break at line number
#
-send "tbreak 60\n"
-expect {
- -re "Breakpoint.*at.* file .*$srcfile, line 60.*$prompt $" { pass "Temporary breakpoint line number" }
- -re ".*$prompt $" { pass "Temporary breakpoint line number" }
- timeout { fail "(timeout) breakpoint line number" }
+send_gdb "tbreak 79\n"
+gdb_expect {
+ -re "Breakpoint.*at.* file .*$srcfile, line 79.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
+ -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
+ timeout { fail "breakpoint line number #1 (timeout)" }
}
+gdb_test "tbreak 75" "Breakpoint.*at.* file .*$srcfile, line 75.*" "Temporary breakpoint line number #2"
#
# test break at line number in file
#
-send "tbreak $srcfile:66\n"
-expect {
- -re "Breakpoint.*at.* file .*$srcfile, line 66.*$prompt $" { pass "Temporary breakpoint line number in file" }
- -re ".*$prompt $" { pass "Temporary breakpoint line number in file" }
- timeout { fail "(timeout) breakpoint line number in file" }
+send_gdb "tbreak $srcfile:85\n"
+gdb_expect {
+ -re "Breakpoint.*at.* file .*$srcfile, line 85.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
+ -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
+ timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
}
+gdb_test "tbreak $srcfile:81" "Breakpoint.*at.* file .*$srcfile, line 81.*" "Temporary breakpoint line number in file #2"
#
# check to see what breakpoints are set (temporary this time)
#
-send "info break\n"
-expect {
- -re "Num Type.*Disp Enb Address.*What.*
-\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:56.*
-\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:72.*
-\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:60.*
-\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:66.*$prompt $" {
- pass "Temporary breakpoint info"
+gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:96.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:79.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:75.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:85.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:81.*" \
+ "Temporary breakpoint info"
+
+
+#***********
+
+# Verify that catchpoints for fork, vfork and exec don't trigger
+# inappropriately. (There are no calls to those system functions
+# in this test program.)
+#
+if ![runto_main] then { fail "break tests suppressed" }
+
+send_gdb "catch\n"
+gdb_expect {
+ -re "Catch requires an event name.*$gdb_prompt $"\
+ {pass "catch requires an event name"}
+ -re "$gdb_prompt $"\
+ {fail "catch requires an event name"}
+ timeout {fail "(timeout) catch requires an event name"}
+}
+
+
+set name "set catch fork, never expected to trigger"
+send_gdb "catch fork\n"
+gdb_expect {
+ -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $"
+ {pass $name}
+ -re "Catch of fork not yet implemented.*$gdb_prompt $"
+ {pass $name}
+ -re "$gdb_prompt $"
+ {fail $name}
+ timeout {fail "(timeout) $name"}
+}
+
+
+set name "set catch vfork, never expected to trigger"
+send_gdb "catch vfork\n"
+
+# If we are on HP-UX 10.20, we expect an error message to be
+# printed if we type "catch vfork" at the gdb gdb_prompt. This is
+# because on HP-UX 10.20, we cannot catch vfork events.
+
+if [istarget "hppa*-hp-hpux10.20"] then {
+ gdb_expect {
+ -re "Catch of vfork events not supported on HP-UX 10.20..*$gdb_prompt $"
+ {pass $name}
+ -re "$gdb_prompt $"
+ {fail $name}
+ timeout {fail "(timeout) $name"}
}
- -re ".*$prompt $" { fail "Temporary breakpoint info" }
- timeout { fail "(timeout) Temporary breakpoint info" }
+} else {
+ gdb_expect {
+ -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $"
+ {pass $name}
+ -re "Catch of vfork not yet implemented.*$gdb_prompt $"
+ {pass $name}
+ -re "$gdb_prompt $"
+ {fail $name}
+ timeout {fail "(timeout) $name"}
+ }
+}
+
+set name "set catch exec, never expected to trigger"
+send_gdb "catch exec\n"
+gdb_expect {
+ -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $"
+ {pass $name}
+ -re "Catch of exec not yet implemented.*$gdb_prompt $"
+ {pass $name}
+ -re "$gdb_prompt $" {fail $name}
+ timeout {fail "(timeout) $name"}
+}
+
+# Verify that "until <location>" works. (This is really just syntactic
+# sugar for "tbreak <location>; continue".)
+#
+send_gdb "until 79\n"
+gdb_expect {
+ -re "main .* at .*:79.*$gdb_prompt $"\
+ {pass "until 79"}
+ -re "$gdb_prompt $"\
+ {fail "until 79"}
+ timeout {fail "(timeout) until 79"}
+}
+
+# Verify that a malformed "until" is gracefully caught.
+#
+send_gdb "until 80 then stop\n"
+gdb_expect {
+ -re "Junk at end of arguments..*$gdb_prompt $"\
+ {pass "malformed until"}
+ -re "$gdb_prompt $"\
+ {fail "malformed until"}
+ timeout {fail "(timeout) malformed until"}
+}
+
+# Verify that GDB responds gracefully when asked to set a breakpoint
+# on a nonexistent source line.
+#
+send_gdb "break 999\n"
+gdb_expect {
+ -re "No line 999 in file .*$gdb_prompt $"\
+ {pass "break on non-existent source line"}
+ -re "$gdb_prompt $"\
+ {fail "break on non-existent source line"}
+ timeout {fail "(timeout) break on non-existent source line"}
+}
+
+# Verify that GDB allows one to just say "break", which is treated
+# as the "default" breakpoint. Note that GDB gets cute when printing
+# the informational message about other breakpoints at the same
+# location. We'll hit that bird with this stone too.
+#
+send_gdb "break\n"
+gdb_expect {
+ -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\
+ {pass "break on default location, 1st time"}
+ -re "$gdb_prompt $"\
+ {fail "break on default location, 1st time"}
+ timeout {fail "(timeout) break on default location, 1st time"}
}
+send_gdb "break\n"
+gdb_expect {
+ -re "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
+ {pass "break on default location, 2nd time"}
+ -re "$gdb_prompt $"\
+ {fail "break on default location, 2nd time"}
+ timeout {fail "(timeout) break on default location, 2nd time"}
+}
+
+send_gdb "break\n"
+gdb_expect {
+ -re "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
+ {pass "break on default location, 3rd time"}
+ -re "$gdb_prompt $"\
+ {fail "break on default location, 3rd time"}
+ timeout {fail "(timeout) break on default location, 3rd time"}
+}
+
+send_gdb "break\n"
+gdb_expect {
+ -re "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*$gdb_prompt $"\
+ {pass "break on default location, 4th time"}
+ -re "$gdb_prompt $"\
+ {fail "break on default location, 4th time"}
+ timeout {fail "(timeout) break on default location, 4th time"}
+}
+
+# Verify that a "silent" breakpoint can be set, and that GDB is indeed
+# "silent" about its triggering.
+#
+if ![runto_main] then { fail "break tests suppressed" }
+
+send_gdb "break 79\n"
+gdb_expect {
+ -re "Breakpoint (\[0-9\]*) at .*, line 79.*$gdb_prompt $"\
+ {pass "set to-be-silent break 79"}
+ -re "$gdb_prompt $"\
+ {fail "set to-be-silent break 79"}
+ timeout {fail "(timeout) set to-be-silent break 79"}
+}
+
+send_gdb "commands $expect_out(1,string)\n"
+send_gdb "silent\n"
+send_gdb "end\n"
+gdb_expect {
+ -re ".*$gdb_prompt $"\
+ {pass "set silent break 79"}
+ timeout {fail "(timeout) set silent break 79"}
+}
+
+send_gdb "info break $expect_out(1,string)\n"
+gdb_expect {
+ -re "\[0-9\]*\[ \t\]*breakpoint.*:79\r\n\[ \t\]*silent.*$gdb_prompt $"\
+ {pass "info silent break 79"}
+ -re "$gdb_prompt $"\
+ {fail "info silent break 79"}
+ timeout {fail "(timeout) info silent break 79"}
+}
+send_gdb "continue\n"
+gdb_expect {
+ -re "Continuing.\r\n$gdb_prompt $"\
+ {pass "hit silent break 79"}
+ -re "$gdb_prompt $"\
+ {fail "hit silent break 79"}
+ timeout {fail "(timeout) hit silent break 79"}
+}
+send_gdb "bt\n"
+gdb_expect {
+ -re "#0 main .* at .*:79.*$gdb_prompt $"\
+ {pass "stopped for silent break 79"}
+ -re "$gdb_prompt $"\
+ {fail "stopped for silent break 79"}
+ timeout {fail "(timeout) stopped for silent break 79"}
+}
+
+# Verify that GDB can at least parse a breakpoint with the
+# "thread" keyword. (We won't attempt to test here that a
+# thread-specific breakpoint really triggers appropriately.
+# The gdb.threads subdirectory contains tests for that.)
+#
+send_gdb "break 80 thread 999\n"
+gdb_expect {
+ -re "Unknown thread 999.*$gdb_prompt $"\
+ {pass "thread-specific breakpoint on non-existent thread disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "thread-specific breakpoint on non-existent thread disallowed"}
+ timeout {fail "(timeout) thread-specific breakpoint on non-existent thread disallowed"}
+}
+send_gdb "break 80 thread foo\n"
+gdb_expect {
+ -re "Junk after thread keyword..*$gdb_prompt $"\
+ {pass "thread-specific breakpoint on bogus thread ID disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "thread-specific breakpoint on bogus thread ID disallowed"}
+ timeout {fail "(timeout) thread-specific breakpoint on bogus thread ID disallowed"}
+}
+
+# Verify that GDB responds gracefully to a breakpoint command with
+# trailing garbage.
+#
+send_gdb "break 80 foo\n"
+gdb_expect {
+ -re "Junk at end of arguments..*$gdb_prompt $"\
+ {pass "breakpoint with trailing garbage disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "breakpoint with trailing garbage disallowed"}
+ timeout {fail "(timeout) breakpoint with trailing garbage disallowed"}
+}
+
+# Verify that GDB responds gracefully to a "clear" command that has
+# no matching breakpoint. (First, get us off the current source line,
+# which we know has a breakpoint.)
+#
+send_gdb "next\n"
+gdb_expect {
+ -re ".*$gdb_prompt $"\
+ {pass "step over breakpoint"}
+ timeout {fail "(timeout) step over breakpoint"}
+}
+send_gdb "clear 81\n"
+gdb_expect {
+ -re "No breakpoint at 81..*$gdb_prompt $"\
+ {pass "clear line has no breakpoint disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "clear line has no breakpoint disallowed"}
+ timeout {fail "(timeout) clear line has no breakpoint disallowed"}
+}
+send_gdb "clear\n"
+gdb_expect {
+ -re "No breakpoint at this line..*$gdb_prompt $"\
+ {pass "clear current line has no breakpoint disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "clear current line has no breakpoint disallowed"}
+ timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
+}
+
+# Verify that a breakpoint can be set via a convenience variable.
+#
+send_gdb "set \$foo=81\n"
+gdb_expect {
+ -re "$gdb_prompt $"\
+ {pass "set convenience variable \$foo to 81"}
+ timeout {fail "(timeout) set convenience variable \$foo to 81"}
+}
+send_gdb "break \$foo\n"
+gdb_expect {
+ -re "Breakpoint (\[0-9\]*) at .*, line 81.*$gdb_prompt $"\
+ {pass "set breakpoint via convenience variable"}
+ -re "$gdb_prompt $"\
+ {fail "set breakpoint via convenience variable"}
+ timeout {fail "(timeout) set breakpoint via convenience variable"}
+}
+
+# Verify that GDB responds gracefully to an attempt to set a
+# breakpoint via a convenience variable whose type is not integer.
+#
+send_gdb "set \$foo=81.5\n"
+gdb_expect {
+ -re "$gdb_prompt $"\
+ {pass "set convenience variable \$foo to 81.5"}
+ timeout {fail "(timeout) set convenience variable \$foo to 81.5"}
+}
+send_gdb "break \$foo\n"
+gdb_expect {
+ -re "Convenience variables used in line specs must have integer values..*$gdb_prompt $"\
+ {pass "set breakpoint via non-integer convenience variable disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "set breakpoint via non-integer convenience variable disallowed"}
+ timeout {fail "(timeout) set breakpoint via non-integer convenience variable disallowed"}
+}
+
+# Verify that we can set and trigger a breakpoint in a user-called function.
+#
+send_gdb "break marker2\n"
+gdb_expect {
+ -re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\
+ {pass "set breakpoint on to-be-called function"}
+ -re "$gdb_prompt $"\
+ {fail "set breakpoint on to-be-called function"}
+ timeout {fail "(timeout) set breakpoint on to-be-called function"}
+}
+send_gdb "print marker2(99)\n"
+gdb_expect {
+ -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
+ {pass "hit breakpoint on called function"}
+ -re "$gdb_prompt $"\
+ {fail "hit breakpoint on called function"}
+ timeout {fail "(timeout) hit breakpoint on called function"}
+}
+
+# As long as we're stopped (breakpointed) in a called function,
+# verify that we can successfully backtrace & such from here.
+#
+
+if [istarget "hppa*-*-hpux*"] then {
+ send_gdb "bt\n"
+ gdb_expect {
+ -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*_sr4export.*$gdb_prompt $"\
+ {pass "backtrace while in called function"}
+ -re "#0\[ \t\]*$hex in marker2.*:4\[49\]\r\n#1.*function called from gdb.*$gdb_prompt $"\
+
+ {pass "backtrace while in called function"}
+ -re "$gdb_prompt $"\
+ {fail "backtrace while in called function"}
+ timeout {fail "(timeout) backtrace while in called function"}
+ }
+ send_gdb "finish\n"
+ gdb_expect {
+ -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.* in _sr4export.*$gdb_prompt $"\
+ {pass "finish from called function"}
+ -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*function called from gdb.*$gdb_prompt $"\
+ {pass "finish from called function"}
+ -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*Value returned.*$gdb_prompt $"\
+ {pass "finish from called function"}
+ -re "$gdb_prompt $"\
+ {fail "finish from called function"}
+ timeout {fail "(timeout) finish from called function"}
+ }
+}
+
+# Verify that GDB responds gracefully to a "finish" command with
+# arguments.
+#
+if ![runto_main] then { fail "break tests suppressed" }
+
+send_gdb "finish 123\n"
+gdb_expect {
+ -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\
+ {pass "finish with arguments disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "finish with arguments disallowed"}
+ timeout {fail "(timeout) finish with arguments disallowed"}
+}
+
+# Verify that GDB responds gracefully to a request to "finish" from
+# the outermost frame. On a stub that never exits, this will just
+# run to the stubs routine, so we don't get this error... Thus the
+# second condition.
+#
+
+send_gdb "finish\n"
+gdb_expect {
+ -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $"\
+ {pass "finish from outermost frame disallowed"}
+ -re "Run till exit from.*\r\n$gdb_prompt $" {
+ pass "finish from outermost frame disallowed"
+ }
+ -re "$gdb_prompt $"\
+ {fail "finish from outermost frame disallowed"}
+ timeout {fail "(timeout) finish from outermost frame disallowed"}
+}
+
+# Verify that we can explicitly ask GDB to stop on all shared library
+# events, and that it does so.
+#
+if [istarget "hppa*-*-hpux*"] then {
+ if ![runto_main] then { fail "break tests suppressed" }
+
+ send_gdb "set stop-on-solib-events 1\n"
+ gdb_expect {
+ -re "$gdb_prompt $"\
+ {pass "set stop-on-solib-events"}
+ timeout {fail "(timeout) set stop-on-solib-events"}
+ }
+
+ send_gdb "run\n"
+ gdb_expect {
+ -re ".*Start it from the beginning.*y or n. $"\
+ {send_gdb "y\n"
+ gdb_expect {
+ -re ".*Stopped due to shared library event.*$gdb_prompt $"\
+ {pass "triggered stop-on-solib-events"}
+ -re "$gdb_prompt $"\
+ {fail "triggered stop-on-solib-events"}
+ timeout {fail "(timeout) triggered stop-on-solib-events"}
+ }
+ }
+ -re "$gdb_prompt $"\
+ {fail "rerun for stop-on-solib-events"}
+ timeout {fail "(timeout) rerun for stop-on-solib-events"}
+ }
+
+ send_gdb "set stop-on-solib-events 0\n"
+ gdb_expect {
+ -re "$gdb_prompt $"\
+ {pass "reset stop-on-solib-events"}
+ timeout {fail "(timeout) reset stop-on-solib-events"}
+ }
+}
+
+# Hardware breakpoints are unsupported on HP-UX. Verify that GDB
+# gracefully responds to requests to create them.
+#
+if [istarget "hppa*-*-hpux*"] then {
+ if ![runto_main] then { fail "break tests suppressed" }
+
+ send_gdb "hbreak\n"
+ gdb_expect {
+ -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
+ {pass "hw breaks disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "hw breaks disallowed"}
+ timeout {fail "(timeout) hw breaks disallowed"}
+ }
+
+ send_gdb "thbreak\n"
+ gdb_expect {
+ -re "No hardware breakpoint support in the target.*$gdb_prompt $"\
+ {pass "temporary hw breaks disallowed"}
+ -re "$gdb_prompt $"\
+ {fail "temporary hw breaks disallowed"}
+ timeout {fail "(timeout) temporary hw breaks disallowed"}
+ }
+}
+
+#********
+
proc test_clear_command {} {
- gdb_test "break main" "Breakpoint.*at.*"
- gdb_test "break main" "Breakpoint.*at.*"
+ gdb_test "break main" "Breakpoint.*at.*" "break main #1"
+ gdb_test "break main" "Breakpoint.*at.*" "break main #2"
# We don't test that it deletes the correct breakpoints. We do at
# least test that it deletes more than one breakpoint.
#
proc test_next_with_recursion {} {
- global prompt
- global decimal
-
-# FIXME: should be using runto
- send "kill\n"
- expect {
- -re ".*Kill the program being debugged.*y or n. $" {
- send "y\n"
- exp_continue
- }
- -re ".*$prompt $" {}
- timeout { fail "killing inferior" ; return }
- }
-
- delete_breakpoints
+ global gdb_prompt
+ global decimal
+ global binfile
+
+ if [target_info exists use_gdb_stub] {
+ # Reload the program.
+ delete_breakpoints
+ gdb_load ${binfile};
+ } else {
+ # FIXME: should be using runto
+ gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
- send "break factorial\n"
- expect {
- -re "Breakpoint $decimal at .*$prompt" {}
- timeout { fail "break at factorial" ; return }
+ delete_breakpoints
}
+ gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
+
# Run until we call factorial with 6
if [istarget "*-*-vxworks*"] then {
- send "run vxmain \"6\"\n"
+ send_gdb "run vxmain \"6\"\n"
} else {
- send "run\n"
+ gdb_run_cmd
}
- expect {
- -re "Starting .*Break.* factorial .value=6. .*$prompt $" {}
- timeout { fail "run to factorial(6)" ; return }
+ gdb_expect {
+ -re "Break.* factorial .value=6. .*$gdb_prompt $" {}
+ -re ".*$gdb_prompt $" {
+ fail "run to factorial(6)";
+ gdb_suppress_tests;
+ }
+ timeout { fail "run to factorial(6) (timeout)" ; gdb_suppress_tests }
}
# Continue until we call factorial recursively with 5.
- send "continue\n"
- expect {
- -re "Continuing.*Break.* factorial .value=5. .*$prompt $" {}
- timeout { fail "continue to factorial(5)" ; return }
- }
+ if [gdb_test "continue" \
+ "Continuing.*Break.* factorial .value=5. .*" \
+ "continue to factorial(5)"] then { gdb_suppress_tests }
# Do a backtrace just to confirm how many levels deep we are.
- set result [gdb_test "backtrace" \
- "#0\[ \t\]+ factorial .value=5..*" \
- "backtrace from factorial(5)"]
- if $result!=0 then { return }
+ if [gdb_test "backtrace" \
+ "#0\[ \t\]+ factorial .value=5..*" \
+ "backtrace from factorial(5)"] then { gdb_suppress_tests }
# Now a "next" should position us at the recursive call, which
# we will be performing with 4.
- send "next\n"
- expect {
- -re ".* factorial .value - 1.;.*$prompt $" {}
- timeout { fail "next to recursive call (timeout)" ; return }
- }
+ if [gdb_test "next" \
+ ".* factorial .value - 1.;.*" \
+ "next to recursive call"] then { gdb_suppress_tests }
# Disable the breakpoint at the entry to factorial by deleting them all.
# The "next" should run until we return to the next line from this
delete_breakpoints
- send "next\n"
- expect {
- -re "return .value.;.*$prompt $" {
- # Note that the correct behavior is for GDB to *not* print the
- # frame.
- pass "next over recursive call"
- }
- -re ".*$prompt $" {
- fail "next over recursive call" ; return
- }
- timeout { fail "next over recursive call (timeout)" ; return }
+ if [istarget "mips*tx39-*"] {
+ set timeout 60
+ } else {
+ set timeout 20
}
+ gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
+ "next over recursive call"
+
# OK, we should be back in the same stack frame we started from.
# Do a backtrace just to confirm.
set result [gdb_test "backtrace" \
- "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
- "backtrace from factorial(5)"]
- if $result!=0 then { return }
+ "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \
+ "backtrace from factorial(5.1)"]
+ if { $result != 0 } { gdb_suppress_tests }
- # Continue until we exit. Should not stop again.
- gdb_test "continue" "Continuing.\r\n720\r\n\r\nProgram exited normally\\."\
- "continue until exit in recursive next test"
+ if [target_info exists gdb,noresults] { gdb_suppress_tests }
+ gdb_continue_to_end "recursive next test"
+ gdb_stop_suppressing_tests;
}
test_clear_command
test_next_with_recursion
# Reset the default arguments for VxWorks
-if [istarget "*-*-vxworks*"] then {
+if [istarget "*-*-vxworks*"] {
set timeout 10
- send "set args main\n"
- expect -re ".*$prompt $" {}
+ verbose "Timeout is now $timeout seconds" 2
+ send_gdb "set args main\n"
+ gdb_expect -re ".*$gdb_prompt $" {}
}
projects / deliverable / binutils-gdb.git / blobdiff