| # Copyright 1988-2014 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/>. |
| |
| # This file was written by Rob Savoye. (rob@cygnus.com) |
| |
| if { [prepare_for_testing break.exp "break" {break.c break1.c} {debug nowarnings}] } { |
| return -1 |
| } |
| 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 lib/gdb.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 $" { |
| fail "Delete all breakpoints when none (unexpected prompt)" |
| } |
| timeout { fail "Delete all breakpoints when none (timeout after unexpected prompt)" } |
| } |
| } |
| -re ".*$gdb_prompt $" { pass "Delete all breakpoints when none" } |
| timeout { fail "Delete all breakpoints when none (timeout)" } |
| } |
| |
| # |
| # test break at function |
| # |
| gdb_test "break main" \ |
| "Breakpoint.*at.* file .*$srcfile, line.*" \ |
| "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 |
| # |
| # Note that the default source file is the last one whose source text |
| # was printed. For native debugging, before we've executed the |
| # program, this is the file containing main, but for remote debugging, |
| # it's wherever the processor was stopped when we connected to the |
| # board. So, to be sure, we do a list command. |
| # |
| gdb_test "list main" \ |
| ".*main \\(argc, argv, envp\\).*" \ |
| "use `list' to establish default source file" |
| gdb_test "break $bp_location1" \ |
| "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \ |
| "breakpoint line number" |
| |
| # |
| # test duplicate breakpoint |
| # |
| 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 $srcfile:$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_location6 [gdb_get_line_number "set breakpoint 6 here"] |
| |
| set main_line $bp_location6 |
| |
| if {$hp_aCC_compiler} { |
| set proto "\\(int\\)" |
| } 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.* |
| \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* |
| \[0-9\]+\[\t \]+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" |
| |
| # |
| # Test info breakpoint with arguments |
| # |
| |
| set see1 0 |
| set see2 0 |
| set see3 0 |
| set see4 0 |
| set see5 0 |
| set see6 0 |
| |
| gdb_test_multiple "info break 2 4 6" "info break 2 4 6" { |
| -re "1\[\t \]+breakpoint *keep y\[^\r\n\]*:$main_line\[^\r\n\]*" { |
| set see1 1 |
| exp_continue |
| } |
| -re "2\[\t \]+breakpoint *keep y\[^\r\n\]* in marker2 at \[^\r\n\]*" { |
| set see2 1 |
| exp_continue |
| } |
| -re "3\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location7\[^\r\n\]*" { |
| set see3 1 |
| exp_continue |
| } |
| -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see4 1 |
| exp_continue |
| } |
| -re "5\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see5 1 |
| exp_continue |
| } |
| -re "6\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location2\[^\r\n\]*" { |
| set see6 1 |
| exp_continue |
| } |
| -re ".*$gdb_prompt $" { |
| if { !$see1 && $see2 && !$see3 && $see4 && !$see5 && $see6 } then { |
| pass "info break 2 4 6" |
| } else { |
| fail "info break 2 4 6" |
| } |
| } |
| } |
| |
| set see1 0 |
| set see2 0 |
| set see3 0 |
| set see4 0 |
| set see5 0 |
| set see6 0 |
| |
| gdb_test_multiple "info break 3-5" "info break 3-5" { |
| -re "1\[\t \]+breakpoint *keep y.* in main at .*:$main_line\[^\r\n\]*" { |
| set see1 1 |
| exp_continue |
| } |
| -re "2\[\t \]+breakpoint *keep y\[^\r\n\]* in marker2 at \[^\r\n\]*" { |
| set see2 1 |
| exp_continue |
| } |
| -re "3\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location7\[^\r\n\]*" { |
| set see3 1 |
| exp_continue |
| } |
| -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see4 1 |
| exp_continue |
| } |
| -re "5\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see5 1 |
| exp_continue |
| } |
| -re "6\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location2\[^\r\n\]*" { |
| set see6 1 |
| exp_continue |
| } |
| -re ".*$gdb_prompt $" { |
| if { !$see1 && !$see2 && $see3 && $see4 && $see5 && !$see6 } then { |
| pass "info break 3-5" |
| } else { |
| fail "info break 3-5" |
| } |
| } |
| } |
| |
| # |
| # Test disable/enable with arguments |
| # |
| |
| # Test with value history |
| |
| gdb_test "print 1" "" "" |
| gdb_test "print 2" "" "" |
| gdb_test "print 3" "" "" |
| gdb_test "print 4" "" "" |
| gdb_test "print 5" "" "" |
| gdb_test "print 6" "" "" |
| |
| # $2 is 2 and $$ is 5 |
| gdb_test_no_output "disable \$2 \$\$" "disable using history values" |
| |
| set see1 0 |
| set see2 0 |
| set see3 0 |
| set see4 0 |
| set see5 0 |
| set see6 0 |
| |
| gdb_test_multiple "info break" "check disable with history values" { |
| -re "1\[\t \]+breakpoint *keep y.* in main at .*:$main_line\[^\r\n\]*" { |
| set see1 1 |
| exp_continue |
| } |
| -re "2\[\t \]+breakpoint *keep n\[^\r\n\]* in marker2 at \[^\r\n\]*" { |
| set see2 1 |
| exp_continue |
| } |
| -re "3\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location7\[^\r\n\]*" { |
| set see3 1 |
| exp_continue |
| } |
| -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see4 1 |
| exp_continue |
| } |
| -re "5\[\t \]+breakpoint *keep n\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see5 1 |
| exp_continue |
| } |
| -re "6\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location2\[^\r\n\]*" { |
| set see6 1 |
| exp_continue |
| } |
| -re ".*$gdb_prompt $" { |
| if { $see1 && $see2 && $see3 && $see4 && $see5 && $see6 } then { |
| pass "check disable with history values" |
| } else { |
| fail "check disable with history values" |
| } |
| } |
| } |
| |
| gdb_test "enable" "" "" |
| gdb_test "set \$foo = 3" "" "" |
| gdb_test "set \$bar = 6" "" "" |
| gdb_test_no_output "disable \$foo \$bar" "disable with convenience values" |
| |
| set see1 0 |
| set see2 0 |
| set see3 0 |
| set see4 0 |
| set see5 0 |
| set see6 0 |
| |
| gdb_test_multiple "info break" "check disable with convenience values" { |
| -re "1\[\t \]+breakpoint *keep y.* in main at .*:$main_line\[^\r\n\]*" { |
| set see1 1 |
| exp_continue |
| } |
| -re "2\[\t \]+breakpoint *keep y\[^\r\n\]* in marker2 at \[^\r\n\]*" { |
| set see2 1 |
| exp_continue |
| } |
| -re "3\[\t \]+breakpoint *keep n\[^\r\n\]*$bp_location7\[^\r\n\]*" { |
| set see3 1 |
| exp_continue |
| } |
| -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see4 1 |
| exp_continue |
| } |
| -re "5\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { |
| set see5 1 |
| exp_continue |
| } |
| -re "6\[\t \]+breakpoint *keep n\[^\r\n\]*$bp_location2\[^\r\n\]*" { |
| set see6 1 |
| exp_continue |
| } |
| -re ".*$gdb_prompt $" { |
| if { $see1 && $see2 && $see3 && $see4 && $see5 && $see6 } then { |
| pass "check disable with convenience values" |
| } else { |
| fail "check disable with convenience values" |
| } |
| } |
| } |
| |
| # test with bad values |
| |
| gdb_test "enable" "" "" |
| gdb_test "disable 10" "No breakpoint number 10." \ |
| "disable non-existent breakpoint 10" |
| |
| gdb_test_no_output "set \$baz = 1.234" |
| gdb_test "disable \$baz" \ |
| "Convenience variable must have integer value.*" \ |
| "disable with non-integer convenience var" |
| gdb_test "disable \$grbx" \ |
| "Convenience variable must have integer value.*" \ |
| "disable with non-existent convenience var" |
| gdb_test "disable \$10" \ |
| "History has not yet reached .10." \ |
| "disable with non-existent history value" |
| gdb_test "disable \$1foo" \ |
| "Convenience variable must have integer value.*" \ |
| "disable with badly formed history value" |
| |
| # 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. |
| |
| # |
| # run until the breakpoint at main is hit. For non-stubs-using targets. |
| # |
| gdb_run_cmd |
| gdb_test "" \ |
| "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*" \ |
| "run until function breakpoint" |
| |
| # Test the 'list' commands sets current file for the 'break LINENO' command. |
| set bp_marker1 [gdb_get_line_number "set breakpoint 16 here" ${srcfile1}] |
| gdb_test "list marker1" ".*" |
| gdb_test "break $bp_marker1" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*${srcfile1}, line ${bp_marker1}\\." \ |
| "break lineno" |
| gdb_test_no_output {delete $bpnum} |
| |
| # |
| # run until the breakpoint at a line number |
| # |
| 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:$bp_location7.*$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 .*$srcfile:$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 $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 .*$srcfile:$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 |
| # |
| delete_breakpoints |
| |
| # |
| # test temporary breakpoint at function |
| # |
| |
| gdb_test "tbreak main" "Temporary breakpoint.*at.* file .*$srcfile, line.*" "Temporary breakpoint function" |
| |
| # |
| # test break at function in file |
| # |
| |
| gdb_test "tbreak $srcfile:factorial" "Temporary breakpoint.*at.* file .*$srcfile, line.*" \ |
| "Temporary breakpoint function in file" |
| |
| # |
| # test break at line number |
| # |
| gdb_test "tbreak $bp_location1" \ |
| "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location1.*" \ |
| "Temporary breakpoint line number #1" |
| |
| 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 |
| # |
| gdb_test "tbreak $srcfile:$bp_location2" \ |
| "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location2.*" \ |
| "Temporary breakpoint line number in file #1" |
| |
| 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.*\[\r\n\] |
| \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\] |
| \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial$proto at .*$srcfile:$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" |
| |
| |
| #*********** |
| |
| # 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" } |
| |
| gdb_test "catch" \ |
| "Catch requires an event name." \ |
| "catch requires an event name" |
| |
| |
| set name "set catch fork, never expected to trigger" |
| gdb_test_multiple "catch fork" "$name" { |
| -re "Catchpoint \[0-9\]* .fork..*$gdb_prompt $" { |
| pass $name |
| } |
| -re "Catch of fork not yet implemented.*$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| |
| # If we are on HP-UX 10.20, we expect an error message to be |
| # printed if we type "catch vfork" at the gdb gdb_prompt. This is |
| # because on HP-UX 10.20, we cannot catch vfork events. |
| |
| set name "set catch vfork, never expected to trigger" |
| |
| if [istarget "hppa*-hp-hpux10.20"] then { |
| gdb_test "catch vfork" \ |
| "Catch of vfork events not supported on HP-UX 10.20..*" \ |
| "$name" |
| } else { |
| gdb_test_multiple "catch vfork" "$name" { |
| -re "Catchpoint \[0-9\]* .vfork..*$gdb_prompt $" { |
| pass $name |
| } |
| -re "Catch of vfork not yet implemented.*$gdb_prompt $" { |
| pass $name |
| } |
| } |
| } |
| |
| set name "set catch exec, never expected to trigger" |
| gdb_test_multiple "catch exec" "$name" { |
| -re "Catchpoint \[0-9\]* .exec..*$gdb_prompt $" { |
| pass $name |
| } |
| -re "Catch of exec not yet implemented.*$gdb_prompt $" { |
| pass $name |
| } |
| } |
| |
| # Verify that GDB responds gracefully when asked to set a breakpoint |
| # on a nonexistent source line. |
| # |
| gdb_test_no_output "set breakpoint pending off" |
| gdb_test "break 999" \ |
| "No line 999 in the current file." \ |
| "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 |
| # location. We'll hit that bird with this stone too. |
| # |
| gdb_test "break" "Breakpoint \[0-9\]*.*" \ |
| "break on default location, 1st time" |
| |
| gdb_test "break" \ |
| "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ |
| "break on default location, 2nd time" |
| |
| gdb_test "break" \ |
| "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ |
| "break on default location, 3rd time" |
| |
| gdb_test "break" \ |
| "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ |
| "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" } |
| |
| gdb_test_multiple "break $bp_location1" \ |
| "set to-be-silent break bp_location1" { |
| -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $" { |
| pass "set to-be-silent break bp_location1" |
| } |
| } |
| |
| gdb_test "commands $expect_out(1,string)\nsilent\nend" ">end" "set silent break bp_location1" |
| |
| gdb_test "info break $expect_out(1,string)" \ |
| "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*" \ |
| "info silent break bp_location1" |
| |
| gdb_test "continue" "Continuing." \ |
| "hit silent break bp_location1" |
| |
| gdb_test "bt" "#0 main .* at .*:$bp_location1.*" \ |
| "stopped for silent break bp_location1" |
| |
| # 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.) |
| # |
| set bp_location12 [gdb_get_line_number "set breakpoint 12 here"] |
| gdb_test "break $bp_location12 thread 999" "Unknown thread 999.*" \ |
| "thread-specific breakpoint on non-existent thread disallowed" |
| |
| gdb_test "break $bp_location12 thread foo" \ |
| "Junk after thread keyword.*" \ |
| "thread-specific breakpoint on bogus thread ID disallowed" |
| |
| # Verify that GDB responds gracefully to a breakpoint command with |
| # trailing garbage. |
| # |
| gdb_test "break $bp_location12 foo" \ |
| "malformed linespec error: unexpected string, \"foo\".*" \ |
| "breakpoint with trailing garbage disallowed" |
| |
| # Verify that GDB responds gracefully to a "clear" command that has |
| # no matching breakpoint. (First, get us off the current source line, |
| # which we know has a breakpoint.) |
| # |
| gdb_test "next" "marker1.*" "step over breakpoint" |
| |
| gdb_test "clear 81" "No breakpoint at 81.*" \ |
| "clear line has no breakpoint disallowed" |
| |
| gdb_test "clear" "No breakpoint at this line.*" \ |
| "clear current line has no breakpoint disallowed" |
| |
| # Verify that we can set and clear multiple breakpoints. |
| # |
| # We don't test that it deletes the correct breakpoints. We do at |
| # least test that it deletes more than one breakpoint. |
| # |
| gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1" |
| gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2" |
| gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*} |
| |
| # Verify that a breakpoint can be set via a convenience variable. |
| # |
| gdb_test_no_output "set \$foo=$bp_location11" \ |
| "set convenience variable \$foo to bp_location11" |
| |
| gdb_test "break \$foo" \ |
| "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*" \ |
| "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. |
| # |
| gdb_test_no_output "set \$foo=81.5" \ |
| "set convenience variable \$foo to 81.5" |
| |
| gdb_test "break \$foo" \ |
| "Convenience variables used in line specs must have integer values.*" \ |
| "set breakpoint via non-integer convenience variable disallowed" |
| |
| # Verify that we can set and trigger a breakpoint in a user-called function. |
| # |
| gdb_test "break marker2" \ |
| "Breakpoint (\[0-9\]*) at .*, line ($bp_location8|$bp_location9).*" \ |
| "set breakpoint on to-be-called function" |
| |
| gdb_test "print marker2(99)" \ |
| "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.*" \ |
| "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. |
| # |
| # In this and the following test, the _sr4export check apparently is needed |
| # for hppa*-*-hpux. |
| # |
| gdb_test_multiple "bt" "backtrace while in called function" { |
| -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 $" { |
| pass "backtrace while in called function" |
| } |
| } |
| |
| # Return from the called function. For remote targets, it's important to do |
| # this before runto_main, which otherwise may silently stop on the dummy |
| # breakpoint inserted by GDB at the program's entry point. |
| # |
| gdb_test_multiple "finish" "finish from called function" { |
| -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.* in _sr4export.*$gdb_prompt $" { |
| pass "finish from called function" |
| } |
| -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*function called from gdb.*$gdb_prompt $" { |
| pass "finish from called function" |
| } |
| -re "Run till exit from .*marker2.* at .*($bp_location8|$bp_location9)\r\n.*Value returned.*$gdb_prompt $" { |
| pass "finish from called function" |
| } |
| } |
| |
| # Verify that GDB responds gracefully to a "finish" command with |
| # arguments. |
| # |
| if ![runto_main] then { fail "break tests suppressed" } |
| |
| send_gdb "finish 123\n" |
| gdb_expect { |
| -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\ |
| {pass "finish with arguments disallowed"} |
| -re "$gdb_prompt $"\ |
| {fail "finish with arguments disallowed"} |
| timeout {fail "(timeout) finish with arguments disallowed"} |
| } |
| |
| # Verify that GDB responds gracefully to a request to "finish" from |
| # the outermost frame. On a stub that never exits, this will just |
| # run to the stubs routine, so we don't get this error... Thus the |
| # second condition. |
| # |
| |
| gdb_test_multiple "finish" "finish from outermost frame disallowed" { |
| -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $" { |
| pass "finish from outermost frame disallowed" |
| } |
| -re "Run till exit from.*\r\n$gdb_prompt $" { |
| pass "finish from outermost frame disallowed" |
| } |
| } |
| |
| # 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" } |
| |
| gdb_test_no_output "set stop-on-solib-events 1" \ |
| "set stop-on-solib-events" |
| |
| gdb_test "run" \ |
| "Stopped due to shared library event.*" \ |
| "triggered stop-on-solib-events" \ |
| "Start it from the beginning.*y or n. $" \ |
| "y" |
| |
| gdb_test_no_output "set stop-on-solib-events 0" \ |
| "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" } |
| |
| gdb_test "hbreak" \ |
| "No hardware breakpoint support in the target.*" \ |
| "hw breaks disallowed" |
| |
| gdb_test "thbreak" \ |
| "No hardware breakpoint support in the target.*" \ |
| "temporary hw breaks disallowed" |
| } |
| |
| #******** |
| |
| |
| # |
| # Test "next" over recursive function call. |
| # |
| |
| proc test_next_with_recursion {} { |
| global gdb_prompt |
| global decimal |
| global binfile |
| |
| 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 |
| |
| gdb_run_cmd |
| gdb_test "" "Break.* factorial .value=6. .*" "run to factorial(6)" |
| |
| # Continue until we call factorial recursively with 5. |
| |
| 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. |
| |
| 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. |
| |
| 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 |
| # recursive call to factorial with 4. |
| # Buggy versions of gdb will stop instead at the innermost frame on |
| # the line where we are trying to "next" to. |
| |
| delete_breakpoints |
| |
| if [istarget "mips*tx39-*"] { |
| set timeout 60 |
| } |
| # 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" |
| |
| # 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(5.1)"] |
| if { $result != 0 } { gdb_suppress_tests } |
| |
| if [target_info exists gdb,noresults] { gdb_suppress_tests } |
| gdb_continue_to_end "recursive next test" |
| gdb_stop_suppressing_tests |
| } |
| |
| test_next_with_recursion |
| |
| |
| #******** |
| |
| # build a new file with optimization enabled so that we can try breakpoints |
| # on targets with optimized prologues |
| |
| if { [prepare_for_testing break.exp "breako2" {break.c break1.c} {debug nowarnings optimize=-O2}] } { |
| return -1 |
| } |
| |
| # |
| # test break at function |
| # |
| gdb_test "break main" \ |
| "Breakpoint.*at.* file .*, line.*" \ |
| "breakpoint function, optimized file" |
| |
| # |
| # test break at function |
| # |
| gdb_test "break marker4" \ |
| "Breakpoint.*at.* file .*$srcfile1, line.*" \ |
| "breakpoint small function, optimized file" |
| |
| # |
| # run until the breakpoint at main is hit. For non-stubs-using targets. |
| # |
| gdb_run_cmd |
| |
| set test "run until function breakpoint, optimized file" |
| gdb_test_multiple "" $test { |
| -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" { |
| pass $test |
| } |
| -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" { |
| pass "$test (code motion)" |
| } |
| } |
| |
| # |
| # run until the breakpoint at a small function |
| # |
| |
| # |
| # 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] |
| |
| gdb_test_multiple "continue" \ |
| "run until breakpoint set at small function, optimized file" { |
| -re "Breakpoint $decimal, marker4 \\(d=(d@entry=)?177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" { |
| pass "run until breakpoint set at small function, optimized file" |
| } |
| -re "Breakpoint $decimal, $hex in marker4 \\(d=(d@entry=)?177601976\\) at .*$srcfile1:$bp_location13\[\r\n\]+$bp_location13\[\t \]+void marker4.*" { |
| pass "run until breakpoint set at small function, optimized file" |
| } |
| -re "Breakpoint $decimal, marker4 \\(d=(d@entry=)?177601976\\) at .*$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" |
| } |
| } |
| |
| 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_no_output "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 |
| |
| set test "rbreak junk" |
| gdb_test_multiple "" $test { |
| -re "Junk at end of arguments" { |
| fail $test |
| } |
| -re ".*Breakpoint \[0-9\]+,.*$gdb_prompt $" { |
| pass $test |
| } |
| } |
| |
| # |
| # Test break via convenience variable with file name |
| # |
| set line [gdb_get_line_number "set breakpoint 1 here"] |
| gdb_test_no_output "set \$l = $line" |
| gdb_breakpoint ${srcfile}:\$l |
| |
| gdb_test_no_output "set \$foo=81.5" \ |
| "set convenience variable \$foo to 81.5" |
| gdb_test "break $srcfile:\$foo" \ |
| "Convenience variables used in line specs must have integer values.*" \ |
| "set breakpoint via non-integer convenience variable disallowed" |
