166 lines
4.9 KiB
Plaintext
166 lines
4.9 KiB
Plaintext
# Copyright (C) 2012-2015 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if { [prepare_for_testing dprintf.exp "dprintf" {} {debug}] } {
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return -1
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}
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set srcfile dprintf.c
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set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
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set dp_location1 [gdb_get_line_number "set dprintf 1 here"]
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if ![runto main] {
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return -1
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}
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gdb_test "dprintf" "Format string required"
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gdb_test "dprintf foo" "Format string required"
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gdb_test "dprintf 29" "Format string required"
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delete_breakpoints
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gdb_breakpoint "main"
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gdb_test "dprintf foo,\"At foo entry\\n\"" \
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"Dprintf .*"
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gdb_test "ignore \$bpnum 1" ".*Will ignore next crossing of breakpoint.*"
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gdb_test "dprintf $dp_location1,\"arg=%d, g=%d\\n\", arg, g" \
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"Dprintf .*"
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gdb_test_sequence "info breakpoints" "dprintf info 1" {
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"\[\r\n\]Num Type Disp Enb Address +What"
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"\[\r\n\]2 breakpoint"
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"\[\r\n\]3 dprintf"
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"\[\r\n\] printf \"At foo entry\\\\n\""
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"\[\r\n\]4 dprintf"
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"\[\r\n\] printf \"arg=%d, g=%d\\\\n\", arg, g"
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}
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gdb_test "break $bp_location1" \
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"Breakpoint .*"
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gdb_run_cmd
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gdb_test "" "Breakpoint"
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gdb_test "continue" "arg=1234, g=1234.*" "1st dprintf, gdb"
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gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, gdb"
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# The "call" style depends on having I/O functions available, so test.
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if ![target_info exists gdb,noinferiorio] {
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# Now switch styles and rerun; in the absence of redirection the
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# output should be the same.
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gdb_test_no_output "set dprintf-style call" "Set dprintf style to call"
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gdb_run_cmd
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gdb_test "" "Breakpoint"
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gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, call"
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gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, call"
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gdb_test_no_output "set dprintf-function fprintf" "Set dprintf function"
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gdb_test_no_output "set dprintf-channel stderr" "Set dprintf channel"
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gdb_run_cmd
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gdb_test "" "Breakpoint"
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gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" \
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"1st dprintf, fprintf"
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gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" \
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"2nd dprintf, fprintf"
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}
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# Now test the "agent" style.
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set target_can_dprintf 1
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set msg "set dprintf style to agent"
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gdb_test_multiple "set dprintf-style agent" $msg {
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-re "warning: Target cannot run dprintf commands.*\r\n$gdb_prompt $" {
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# The target reports that it doesn't support target side
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# commands at all.
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set target_can_dprintf 0
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unsupported "$msg"
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}
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-re ".*$gdb_prompt $" {
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pass "$msg"
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}
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}
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if $target_can_dprintf {
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gdb_run_cmd
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gdb_test "" "Breakpoint"
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# Even if the the target reports that it does support target side
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# commands, we can only tell that it supports them in combination
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# with a particular breakpoint type (Z0, Z1, etc.) when we try to
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# insert the breakpoint. When "set breakpoint always-inserted is
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# off", that'll be on next continue.
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set msg "1st dprintf, agent"
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gdb_test_multiple "continue" $msg {
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-re "Warning:.*Target doesn't support breakpoints that have target side commands.*\r\n$gdb_prompt $" {
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set target_can_dprintf 0
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unsupported "$msg"
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}
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-re "Breakpoint \[0-9\]+, foo .*$gdb_prompt $" {
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pass "$msg"
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}
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}
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if $target_can_dprintf {
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gdb_test "continue" "Breakpoint \[0-9\]+, foo .*" "2nd dprintf, agent"
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gdb_test_sequence "info breakpoints" "dprintf info 2" {
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"\[\r\n\]Num Type Disp Enb Address +What"
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"\[\r\n\]2 breakpoint"
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"\[\r\n\]\tbreakpoint already hit 2 times"
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"\[\r\n\]3 dprintf"
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"\[\r\n\]\tbreakpoint already hit 2 times"
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"\[\r\n\] agent-printf \"At foo entry\\\\n\""
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"\[\r\n\]4 dprintf"
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"\[\r\n\]\tbreakpoint already hit 2 times"
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"\[\r\n\] agent-printf \"arg=%d, g=%d\\\\n\", arg, g"
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}
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}
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}
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gdb_test "set dprintf-style foobar" "Undefined item: \"foobar\"." \
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"Set dprintf style to an unrecognized type"
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# Test that force-disabling the BreakpointCommands RSP feature works
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# as expected. dprintf relies on support for target-side breakpoint
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# commands --- use it as proxy.
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if [gdb_is_target_remote] {
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gdb_test_no_output "set remote breakpoint-commands-packet off"
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gdb_test "set dprintf-style agent" \
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"warning: Target cannot run dprintf commands.*" \
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"set dprintf-style agent, with feature disabled"
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}
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