-# Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997, 1998
-# Free Software Foundation, Inc.
+# Copyright 1988, 1990, 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999,
+# 2000, 2002, 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 2 of the License, or
+# 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, 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
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file was written by Rob Savoye. (rob@cygnus.com)
-if $tracelevel then {
- strace $tracelevel
-}
-
-
-#
-# test running programs
-#
-set prms_id 0
-set bug_id 0
-
-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 [get_compiler_info ${binfile}] {
+if { [prepare_for_testing break.exp "break" {break.c break1.c} {debug nowarnings}] } {
return -1
}
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-if [target_info exists gdb_stub] {
- gdb_step_for_stub;
-}
+set srcfile break.c
+set srcfile1 break1.c
#
# test simple breakpoint setting commands
#
# Test deleting all breakpoints when there are none installed,
# GDB should not prompt for confirmation.
-# Note that gdb-init.exp provides a "delete_breakpoints" proc
+# Note that lib/gdb.exp provides a "delete_breakpoints" proc
# for general use elsewhere.
send_gdb "delete breakpoints\n"
"breakpoint function"
#
+# test break at quoted function
+#
+gdb_test "break \"marker2\"" \
+ "Breakpoint.*at.* file .*$srcfile1, line.*" \
+ "breakpoint quoted function"
+
+#
# test break at function in file
#
gdb_test "break $srcfile:factorial" \
"Breakpoint.*at.* file .*$srcfile, line.*" \
"breakpoint function in file"
+set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
+
#
# test break at line number
#
gdb_test "list main" \
".*main \\(argc, argv, envp\\).*" \
"use `list' to establish default source file"
-gdb_test "break 79" \
- "Breakpoint.*at.* file .*$srcfile, line 79\\." \
+gdb_test "break $bp_location1" \
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \
"breakpoint line number"
#
# test duplicate breakpoint
#
-gdb_test "break 79" \
- "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line 79\\." \
+gdb_test "break $bp_location1" \
+ "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \
"breakpoint duplicate"
+set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]
+
#
# test break at line number in file
#
-gdb_test "break $srcfile:85" \
- "Breakpoint.*at.* file .*$srcfile, line 85\\." \
+gdb_test "break $srcfile:$bp_location2" \
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \
"breakpoint line number in file"
+set bp_location3 [gdb_get_line_number "set breakpoint 3 here"]
+set bp_location4 [gdb_get_line_number "set breakpoint 4 here"]
+
+#
+# Test putting a break at the start of a multi-line if conditional.
+# Verify the breakpoint was put at the start of the conditional.
+#
+gdb_test "break multi_line_if_conditional" \
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \
+ "breakpoint at start of multi line if conditional"
+
+gdb_test "break multi_line_while_conditional" \
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \
+ "breakpoint at start of multi line while conditional"
+
+set bp_location5 [gdb_get_line_number "set breakpoint 5 here"]
+set bp_location6 [gdb_get_line_number "set breakpoint 6 here"]
#
# check to see what breakpoints are set
#
if [target_info exists gdb_stub] {
- set main_line 72
+ set main_line $bp_location5
} else {
- set main_line 75
+ set main_line $bp_location6
}
if {$hp_aCC_compiler} {
} else {
set proto ""
}
+
+set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
+set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1]
+set bp_location9 [gdb_get_line_number "set breakpoint 9 here" $srcfile1]
+
gdb_test "info break" \
- "Num Type\[ \]+Disp Enb Address\[ \]+What.*
+ "Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+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" \
+\[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile1:($bp_location8|$bp_location9).*
+\[0-9\]+\[\t \]+breakpoint keep y.* in factorial$proto at .*$srcfile:$bp_location7.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.*
+\[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \
"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
#
# run until the breakpoint at main is hit. For non-stubs-using targets.
#
-if ![target_info exists use_gdb_stub] {
- if [istarget "*-*-vxworks*"] then {
- send_gdb "run vxmain \"2\"\n"
- set timeout 120
- 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
+gdb_run_cmd
+gdb_expect {
+ -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
+ pass "run until function breakpoint"
}
- -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
- { pass "run until function breakpoint" }
- -re ".*$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"
+ -re "$gdb_prompt $" {
+ fail "run until function breakpoint"
+ }
+ timeout {
+ fail "run until function breakpoint (timeout)"
}
}
#
# run until the breakpoint at a line number
#
-gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:79.*79\[\t \]+printf.*factorial.*" \
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+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:96.*96\[\t \]+.*if .value > 1. \{.*" \
+ gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \
"run until file:function($i) breakpoint"
}
#
+# Run until the breakpoint set at a quoted function
+#
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile1:($bp_location8|$bp_location9).*" \
+ "run until quoted 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:85.*85\[\t \]+argc = \\(argc == 12345\\);.*" \
+gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \
"run until file:linenum breakpoint"
# Test break at offset +1
+set bp_location10 [gdb_get_line_number "set breakpoint 10 here"]
gdb_test "break +1" \
- "Breakpoint.*at.* file .*$srcfile, line 86\\." \
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \
"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;" \
+ ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \
"step onto breakpoint"
+# Check to see if breakpoint can be set on ending brace of function
+set bp_location10a [gdb_get_line_number "set breakpoint 10a here"]
+
+gdb_test "break $bp_location10a" \
+ "Breakpoint.*at.* file .*$srcfile, line $bp_location10a\\." \
+ "setting breakpoint at }"
+
+gdb_test "continue" \
+ ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10a.*$bp_location10a\[\t \]+}.*breakpoint 10a here.*" \
+ "continue to breakpoint at }"
+
#
# delete all breakpoints so we can start over, course this can be a test too
#
# test temporary breakpoint at function
#
-gdb_test "tbreak main" "Breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
+gdb_test "tbreak main" "Temporary breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function"
#
# test break at function in file
#
-gdb_test "tbreak $srcfile:factorial" "Breakpoint.*at.* file .*$srcfile, line.*" \
+gdb_test "tbreak $srcfile:factorial" "Temporary breakpoint.*at.* file .*$srcfile, line.*" \
"Temporary breakpoint function in file"
#
# test break at line number
#
-send_gdb "tbreak 79\n"
+send_gdb "tbreak $bp_location1\n"
gdb_expect {
- -re "Breakpoint.*at.* file .*$srcfile, line 79.*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
- -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number #1" }
- timeout { fail "breakpoint line number #1 (timeout)" }
+ -re "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location1.*$gdb_prompt $" {
+ pass "Temporary breakpoint line number #1"
+ }
+ -re ".*$gdb_prompt $" {
+ fail "Temporary breakpoint line number #1"
+ }
+ timeout {
+ fail "Temporary breakpoint line number #1 (timeout)"
+ }
}
-gdb_test "tbreak 75" "Breakpoint.*at.* file .*$srcfile, line 75.*" "Temporary breakpoint line number #2"
+gdb_test "tbreak $bp_location6" "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location6.*" "Temporary breakpoint line number #2"
#
# test break at line number in file
#
-send_gdb "tbreak $srcfile:85\n"
+send_gdb "tbreak $srcfile:$bp_location2\n"
gdb_expect {
- -re "Breakpoint.*at.* file .*$srcfile, line 85.*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
- -re ".*$gdb_prompt $" { pass "Temporary breakpoint line number in file #1" }
- timeout { fail "Temporary breakpoint line number in file #1 (timeout)" }
+ -re "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location2.*$gdb_prompt $" {
+ pass "Temporary breakpoint line number in file #1"
+ }
+ -re ".*$gdb_prompt $" {
+ fail "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"
+set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
+gdb_test "tbreak $srcfile:$bp_location11" "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2"
#
# check to see what breakpoints are set (temporary this time)
#
-gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\]
+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.*" \
+\[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:$bp_location7.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\]
+\[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \
"Temporary breakpoint info"
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.
#
timeout {fail "(timeout) break on non-existent source line"}
}
+# Run to the desired default location. If not positioned here, the
+# tests below don't work.
+#
+gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" "until bp_location1"
+
+
# 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
#
if ![runto_main] then { fail "break tests suppressed" }
-send_gdb "break 79\n"
+send_gdb "break $bp_location1\n"
gdb_expect {
- -re "Breakpoint (\[0-9\]*) at .*, line 79.*$gdb_prompt $"\
- {pass "set to-be-silent break 79"}
+ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $"\
+ {pass "set to-be-silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "set to-be-silent break 79"}
- timeout {fail "(timeout) set to-be-silent break 79"}
+ {fail "set to-be-silent break bp_location1"}
+ timeout {fail "(timeout) set to-be-silent break bp_location1"}
}
send_gdb "commands $expect_out(1,string)\n"
send_gdb "end\n"
gdb_expect {
-re ".*$gdb_prompt $"\
- {pass "set silent break 79"}
- timeout {fail "(timeout) set silent break 79"}
+ {pass "set silent break bp_location1"}
+ timeout {fail "(timeout) set silent break bp_location1"}
}
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 "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*$gdb_prompt $"\
+ {pass "info silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "info silent break 79"}
- timeout {fail "(timeout) info silent break 79"}
+ {fail "info silent break bp_location1"}
+ timeout {fail "(timeout) info silent break bp_location1"}
}
send_gdb "continue\n"
gdb_expect {
-re "Continuing.\r\n$gdb_prompt $"\
- {pass "hit silent break 79"}
+ {pass "hit silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "hit silent break 79"}
- timeout {fail "(timeout) hit silent break 79"}
+ {fail "hit silent break bp_location1"}
+ timeout {fail "(timeout) hit silent break bp_location1"}
}
send_gdb "bt\n"
gdb_expect {
- -re "#0 main .* at .*:79.*$gdb_prompt $"\
- {pass "stopped for silent break 79"}
+ -re "#0 main .* at .*:$bp_location1.*$gdb_prompt $"\
+ {pass "stopped for silent break bp_location1"}
-re "$gdb_prompt $"\
- {fail "stopped for silent break 79"}
- timeout {fail "(timeout) stopped for silent break 79"}
+ {fail "stopped for silent break bp_location1"}
+ timeout {fail "(timeout) stopped for silent break bp_location1"}
}
# Verify that GDB can at least parse a breakpoint with the
# thread-specific breakpoint really triggers appropriately.
# The gdb.threads subdirectory contains tests for that.)
#
-send_gdb "break 80 thread 999\n"
+set bp_location12 [gdb_get_line_number "set breakpoint 12 here"]
+send_gdb "break $bp_location12 thread 999\n"
gdb_expect {
-re "Unknown thread 999.*$gdb_prompt $"\
{pass "thread-specific breakpoint on non-existent thread disallowed"}
{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"
+send_gdb "break $bp_location12 thread foo\n"
gdb_expect {
-re "Junk after thread keyword..*$gdb_prompt $"\
{pass "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"
+send_gdb "break $bp_location12 foo\n"
gdb_expect {
-re "Junk at end of arguments..*$gdb_prompt $"\
{pass "breakpoint with trailing garbage disallowed"}
timeout {fail "(timeout) clear current line has no breakpoint disallowed"}
}
+# Verify that we can set and clear multiple breakpoints.
+#
+# We don't test that it deletes the correct breakpoints. We do at
+# least test that it deletes more than one breakpoint.
+#
+gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1"
+gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2"
+gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*}
+
# Verify that a breakpoint can be set via a convenience variable.
#
-send_gdb "set \$foo=81\n"
+send_gdb "set \$foo=$bp_location11\n"
gdb_expect {
-re "$gdb_prompt $"\
- {pass "set convenience variable \$foo to 81"}
- timeout {fail "(timeout) set convenience variable \$foo to 81"}
+ {pass "set convenience variable \$foo to bp_location11"}
+ timeout {fail "(timeout) set convenience variable \$foo to bp_location11"}
}
send_gdb "break \$foo\n"
gdb_expect {
- -re "Breakpoint (\[0-9\]*) at .*, line 81.*$gdb_prompt $"\
+ -re "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*$gdb_prompt $"\
{pass "set breakpoint via convenience variable"}
-re "$gdb_prompt $"\
{fail "set breakpoint via convenience variable"}
#
send_gdb "break marker2\n"
gdb_expect {
- -re "Breakpoint (\[0-9\]*) at .*, line 4\[49\].*$gdb_prompt $"\
+ -re "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*$gdb_prompt $"\
{pass "set breakpoint on to-be-called function"}
-re "$gdb_prompt $"\
{fail "set breakpoint on to-be-called function"}
}
send_gdb "print marker2(99)\n"
gdb_expect {
- -re "The program being debugged stopped while in a function called from GDB.\r\nWhen the function .marker2$proto. is done executing, GDB will silently\r\nstop .instead of continuing to evaluate the expression containing\r\nthe function call...*$gdb_prompt $"\
+ -re "The program being debugged stopped while in a function called from GDB.\r\nEvaluation of the expression containing the function\r\n.marker2$proto. will be abandoned.\r\nWhen the function is done executing, GDB will silently stop..*$gdb_prompt $"\
{pass "hit breakpoint on called function"}
-re "$gdb_prompt $"\
{fail "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 $"\
-
+# In this and the following test, the _sr4export check apparently is needed
+# for hppa*-*-hpux.
+#
+send_gdb "bt\n"
+gdb_expect {
+ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*_sr4export.*$gdb_prompt $"\
{pass "backtrace while in called function"}
+ -re "#0\[ \t\]*($hex in )?marker2.*:($bp_location8|$bp_location9)\r\n#1.*function called from gdb.*$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 $"\
+}
+
+# Return from the called function. For remote targets, it's important to do
+# this before runto_main, which otherwise may silently stop on the dummy
+# breakpoint inserted by GDB at the program's entry point.
+#
+send_gdb "finish\n"
+gdb_expect {
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $"\
{pass "finish from called function"}
- -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*function called from gdb.*$gdb_prompt $"\
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $"\
{pass "finish from called function"}
- -re "Run till exit from .*marker2.* at .*4\[49\]\r\n.*Value returned.*$gdb_prompt $"\
+ -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$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
#********
-proc test_clear_command {} {
- 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.
- gdb_test "clear main" {Deleted breakpoints [0-9]+ [0-9]+.*}
-}
-
#
# Test "next" over recursive function call.
#
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"
-
- delete_breakpoints
- }
+ gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"
+ delete_breakpoints
gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial"
# Run until we call factorial with 6
- if [istarget "*-*-vxworks*"] then {
- send_gdb "run vxmain \"6\"\n"
- } else {
- gdb_run_cmd
- }
+ gdb_run_cmd
gdb_expect {
-re "Break.* factorial .value=6. .*$gdb_prompt $" {}
-re ".*$gdb_prompt $" {
if [istarget "mips*tx39-*"] {
set timeout 60
- } else {
- set timeout 20
}
+ # We used to set timeout here for all other targets as well. This
+ # is almost certainly wrong. The proper timeout depends on the
+ # target system in use, and how we communicate with it, so there
+ # is no single value appropriate for all targets. The timeout
+ # should be established by the Dejagnu config file(s) for the
+ # board, and respected by the test suite.
+ #
+ # For example, if I'm running GDB over an SSH tunnel talking to a
+ # portmaster in California talking to an ancient 68k board running
+ # a crummy ROM monitor (a situation I can only wish were
+ # hypothetical), then I need a large timeout. But that's not the
+ # kind of knowledge that belongs in this file.
gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \
"next over recursive call"
gdb_stop_suppressing_tests;
}
-test_clear_command
test_next_with_recursion
# build a new file with optimization enabled so that we can try breakpoints
# on targets with optimized prologues
-set binfileo2 ${objdir}/${subdir}/${testfile}o2
-
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfileo2}" executable {debug additional_flags="-O2" }] != "" } {
- gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
-}
-
-if [get_compiler_info ${binfileo2}] {
+if { [prepare_for_testing break.exp "breako2" {break.c break1.c} {debug nowarnings optimize=-O2}] } {
return -1
}
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfileo2}
-
-if [target_info exists gdb_stub] {
- gdb_step_for_stub;
-}
-
#
# test break at function
#
gdb_test "break main" \
- "Breakpoint.*at.* file .*$srcfile, line.*" \
+ "Breakpoint.*at.* file .*, line.*" \
"breakpoint function, optimized file"
#
# test break at function
#
gdb_test "break marker4" \
- "Breakpoint.*at.* file .*$srcfile, line.*" \
+ "Breakpoint.*at.* file .*$srcfile1, line.*" \
"breakpoint small function, optimized file"
#
# run until the breakpoint at main is hit. For non-stubs-using targets.
#
-if ![target_info exists use_gdb_stub] {
- if [istarget "*-*-vxworks*"] then {
- send_gdb "run vxmain \"2\"\n"
- set timeout 120
- 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
+gdb_run_cmd
+gdb_expect {
+ -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" {
+ pass "run until function breakpoint, optimized file"
}
- -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:75.*75\[\t \]+if .argc.* \{.*$gdb_prompt $"\
- { pass "run until function breakpoint, optimized file" }
- -re "Starting program.*Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $"\
- { pass "run until function breakpoint, optimized file (code motion)" }
- -re ".*$gdb_prompt $" { fail "run until function breakpoint, optimized file" }
- timeout { fail "run until function breakpoint, optimized file (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, optimized file"
+ -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" {
+ pass "run until function breakpoint, optimized file (code motion)"
+ }
+ -re "$gdb_prompt $" {
+ fail "run until function breakpoint, optimized file"
+ }
+ timeout {
+ fail "run until function breakpoint, optimized file (timeout)"
}
}
#
# run until the breakpoint at a small function
#
-gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, marker4 \\(d=177601976\\) at .*$srcfile:51.*51\[\t \]+void.*marker4.*" \
- "run until breakpoint set at small function, optimized file"
+
+#
+# Add a second pass pattern. The behavior differs here between stabs
+# and dwarf for one-line functions. Stabs preserves two line symbols
+# (one before the prologue and one after) with the same line number,
+# but dwarf regards these as duplicates and discards one of them.
+# Therefore the address after the prologue (where the breakpoint is)
+# has no exactly matching line symbol, and GDB reports the breakpoint
+# as if it were in the middle of a line rather than at the beginning.
+
+set bp_location13 [gdb_get_line_number "set breakpoint 13 here" $srcfile1]
+set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1]
+send_gdb "continue\n"
+gdb_expect {
+ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
+ pass "run until breakpoint set at small function, optimized file"
+ }
+ -re "Breakpoint $decimal, $hex in marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" {
+ pass "run until breakpoint set at small function, optimized file"
+ }
+ -re "Breakpoint $decimal, marker4 \\(d=177601976\\) at .*$srcfile1:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" {
+ # marker4() is defined at line 46 when compiled with -DPROTOTYPES
+ pass "run until breakpoint set at small function, optimized file (line bp_location14)"
+ }
+ -re "Breakpoint $decimal, factorial \\(.*\\) .*\{\r\n$gdb_prompt" {
+ # GCC 4.3 emits bad line number information - see gcc/36748.
+ if { [test_compiler_info "gcc-4-3-*"] } {
+ setup_xfail *-*-*
+ }
+ fail "run until breakpoint set at small function, optimized file"
+ }
+ -re ".*$gdb_prompt " {
+ fail "run until breakpoint set at small function, optimized file"
+ }
+ timeout {
+ fail "run until breakpoint set at small function, optimized file (timeout)"
+ }
+}
+
+clean_restart breako2
+
+#
+# test that 'rbreak' on a symbol that may be from a shared library doesn't
+# cause a "Junk at end of arguments." error.
+#
+# On x86 GNU/Linux, this test will choke on e.g. __libc_start_main@plt.
+#
+# Note that this test won't necessarily choke on all targets even if
+# all the rbreak issue is present. rbreak needs to match and set a
+# breakpoint on a symbol causes 'break' to choke.
+#
+
+gdb_test "set breakpoint pending on" "" "rbreak junk pending setup"
+
+# We expect at least one breakpoint to be set when we "rbreak main".
+gdb_test "rbreak main" \
+ ".*Breakpoint.*at.* file .*$srcfile, line.*" \
+ "rbreak junk set breakpoint"
+
+# Run to a breakpoint. Fail if we see "Junk at end of arguments".
+gdb_run_cmd
+gdb_expect {
+ -re "Junk at end of arguments" {
+ fail "rbreak junk"
+ }
+ -re ".*Breakpoint \[0-9\]+,.*$gdb_prompt $" {
+ pass "rbreak junk"
+ }
+ timeout {
+ fail "rbreak junk (timeout)"
+ }
+}
# Reset the default arguments for VxWorks