# Copyright (C) 1998 Free Software Foundation, Inc.
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# Copyright (C) 1998 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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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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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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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, write to the Free Software
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# bug-gdb@prep.ai.mit.edu
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if [istarget "m68k-*-elf"] then {
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if [istarget "m68k-*-elf"] then {
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pass "Test not supported on this target"
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pass "Test not supported on this target"
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return;
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return;
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}
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}
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load_lib "trace-support.exp"
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load_lib "trace-support.exp"
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if $tracelevel then {
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if $tracelevel then {
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strace $tracelevel
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strace $tracelevel
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}
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}
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set prms_id 0
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set prms_id 0
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set bug_id 0
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set bug_id 0
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set testfile "limits"
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set testfile "limits"
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set srcfile ${testfile}.c
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set srcfile ${testfile}.c
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set binfile $objdir/$subdir/$testfile
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set binfile $objdir/$subdir/$testfile
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if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
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if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
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executable {debug additional_flags=-w}] != "" } {
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executable {debug additional_flags=-w}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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}
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# Tests:
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# Tests:
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# 1) Meet and exceed artificial limit on number of tracepoints
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# 1) Meet and exceed artificial limit on number of tracepoints
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# 2) Meet and exceed artificial limit on number of memranges
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# 2) Meet and exceed artificial limit on number of memranges
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# 3) Meet and exceed artificial limit on bytes of bytecode data
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# 3) Meet and exceed artificial limit on bytes of bytecode data
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# [NOTE: number four is moved out into its own separate test module.]
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# [NOTE: number four is moved out into its own separate test module.]
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# 4) Meet and exceed artificial limit on bytes of trace buffer storage
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# 4) Meet and exceed artificial limit on bytes of trace buffer storage
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# (circular and non-circular modes). However note that a more
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# (circular and non-circular modes). However note that a more
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# thorough test of the circular mode can be made separately.
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# thorough test of the circular mode can be made separately.
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set cr "\[\r\n\]+"
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set cr "\[\r\n\]+"
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proc gdb_tracepoint_limit_test { } {
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proc gdb_tracepoint_limit_test { } {
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global gdb_prompt
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global gdb_prompt
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global cr
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global cr
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# Make sure we're in a sane starting state.
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# Make sure we're in a sane starting state.
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gdb_test "tstop" "" ""
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gdb_test "tstop" "" ""
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gdb_test "tfind none" "" ""
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gdb_test "tfind none" "" ""
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gdb_delete_tracepoints
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gdb_delete_tracepoints
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# Set three tracepoints
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# Set three tracepoints
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gdb_test "trace foo" \
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gdb_test "trace foo" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"tracepoint limit test: set first tracepoint"
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"tracepoint limit test: set first tracepoint"
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gdb_test "trace bar" \
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gdb_test "trace bar" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"tracepoint limit test: set second tracepoint"
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"tracepoint limit test: set second tracepoint"
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gdb_test "trace baz" \
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gdb_test "trace baz" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"tracepoint limit test: set third tracepoint"
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"tracepoint limit test: set third tracepoint"
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# Set secret artificial tracepoint limit to four
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# Set secret artificial tracepoint limit to four
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gdb_test "maint packet QTLimit:tp:4" \
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gdb_test "maint packet QTLimit:tp:4" \
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"received: .OK." \
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"received: .OK." \
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"tracepoint limit test: set limit to four"
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"tracepoint limit test: set limit to four"
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# Now sending three tracepoints should succeed.
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# Now sending three tracepoints should succeed.
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send_gdb "tstart\n"
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send_gdb "tstart\n"
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gdb_expect {
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gdb_expect {
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-re "$cr$gdb_prompt" {
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-re "$cr$gdb_prompt" {
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pass "tracepoint limit test: send fewer than limit"
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pass "tracepoint limit test: send fewer than limit"
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}
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}
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default {
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default {
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fail "tracepoint limit test: send fewer than limit"
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fail "tracepoint limit test: send fewer than limit"
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}
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}
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}
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}
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# Set secret artificial tracepoint limit to three
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# Set secret artificial tracepoint limit to three
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gdb_test "maint packet QTLimit:tp:3" \
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gdb_test "maint packet QTLimit:tp:3" \
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"received: .OK." \
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"received: .OK." \
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"tracepoint limit test: set limit to three"
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"tracepoint limit test: set limit to three"
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# Now sending three tracepoints should still succeed.
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# Now sending three tracepoints should still succeed.
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send_gdb "tstart\n"
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send_gdb "tstart\n"
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gdb_expect {
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gdb_expect {
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-re "$cr$gdb_prompt" {
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-re "$cr$gdb_prompt" {
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pass "tracepoint limit test: send equal to limit"
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pass "tracepoint limit test: send equal to limit"
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}
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}
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default {
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default {
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fail "tracepoint limit test: send equal to limit"
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fail "tracepoint limit test: send equal to limit"
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}
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}
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}
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}
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# Set secret artificial tracepoint limit to two
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# Set secret artificial tracepoint limit to two
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gdb_test "maint packet QTLimit:tp:2" \
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gdb_test "maint packet QTLimit:tp:2" \
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"received: .OK." \
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"received: .OK." \
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"tracepoint limit test: set limit to two"
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"tracepoint limit test: set limit to two"
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# Now sending three tracepoints should fail.
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# Now sending three tracepoints should fail.
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gdb_test "tstart" \
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gdb_test "tstart" \
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".*\[Ee\]rror.*" \
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".*\[Ee\]rror.*" \
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"tracepoint limit test: send more than limit"
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"tracepoint limit test: send more than limit"
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# Clean up:
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# Clean up:
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gdb_test "tstop" "" ""
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gdb_test "tstop" "" ""
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gdb_test "maint packet QTLimit:tp:FFFFFFFF" "" ""
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gdb_test "maint packet QTLimit:tp:FFFFFFFF" "" ""
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}
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}
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proc gdb_memrange_limit_test { } {
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proc gdb_memrange_limit_test { } {
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global gdb_prompt
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global gdb_prompt
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global cr
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global cr
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# Make sure we're in a sane starting state.
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# Make sure we're in a sane starting state.
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gdb_test "tstop" "" ""
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gdb_test "tstop" "" ""
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gdb_test "tfind none" "" ""
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gdb_test "tfind none" "" ""
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gdb_delete_tracepoints
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gdb_delete_tracepoints
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# Set three tracepoints, and make 'em collect memranges
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# Set three tracepoints, and make 'em collect memranges
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gdb_test "trace foo" \
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gdb_test "trace foo" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"memrange limit test: set first tracepoint"
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"memrange limit test: set first tracepoint"
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gdb_trace_setactions "memrange limit test: set first actions" \
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gdb_trace_setactions "memrange limit test: set first actions" \
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"" \
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"" \
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"collect \$arg" "^$"
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"collect \$arg" "^$"
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gdb_test "trace bar" \
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gdb_test "trace bar" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"memrange limit test: set second tracepoint"
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"memrange limit test: set second tracepoint"
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gdb_trace_setactions "memrange limit test: set second actions" \
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gdb_trace_setactions "memrange limit test: set second actions" \
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"" \
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"" \
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"collect \$arg" "^$"
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"collect \$arg" "^$"
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gdb_test "trace baz" \
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gdb_test "trace baz" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"memrange limit test: set third tracepoint"
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"memrange limit test: set third tracepoint"
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gdb_trace_setactions "memrange limit test: set third actions" \
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gdb_trace_setactions "memrange limit test: set third actions" \
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"" \
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"" \
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"collect \$arg" "^$"
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"collect \$arg" "^$"
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# Set secret artificial memrange limit to four
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# Set secret artificial memrange limit to four
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gdb_test "maint packet QTLimit:memrange:4" \
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gdb_test "maint packet QTLimit:memrange:4" \
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"received: .OK." \
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"received: .OK." \
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"memrange limit test: set limit to four"
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"memrange limit test: set limit to four"
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# Now sending three memranges should still succeed.
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# Now sending three memranges should still succeed.
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send_gdb "tstart\n"
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send_gdb "tstart\n"
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gdb_expect {
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gdb_expect {
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-re "$cr$gdb_prompt" {
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-re "$cr$gdb_prompt" {
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pass "memrange limit test: send fewer than limit"
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pass "memrange limit test: send fewer than limit"
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}
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}
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default {
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default {
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fail "memrange limit test: send fewer than limit"
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fail "memrange limit test: send fewer than limit"
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}
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}
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}
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}
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# Set secret artificial memrange limit to three
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# Set secret artificial memrange limit to three
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gdb_test "maint packet QTLimit:memrange:3" \
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gdb_test "maint packet QTLimit:memrange:3" \
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"received: .OK." \
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"received: .OK." \
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"memrange limit test: set limit to three"
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"memrange limit test: set limit to three"
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# Now sending three memranges should still succeed.
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# Now sending three memranges should still succeed.
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send_gdb "tstart\n"
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send_gdb "tstart\n"
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gdb_expect {
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gdb_expect {
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-re "$cr$gdb_prompt" {
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-re "$cr$gdb_prompt" {
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pass "memrange limit test: send equal to limit"
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pass "memrange limit test: send equal to limit"
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}
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}
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default {
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default {
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fail "memrange limit test: send equal to limit"
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fail "memrange limit test: send equal to limit"
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}
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}
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}
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}
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# Set secret artificial memrange limit to two
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# Set secret artificial memrange limit to two
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gdb_test "maint packet QTLimit:memrange:2" \
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gdb_test "maint packet QTLimit:memrange:2" \
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"received: .OK." \
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"received: .OK." \
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"memrange limit test: set limit to two"
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"memrange limit test: set limit to two"
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# Now sending three memranges should fail.
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# Now sending three memranges should fail.
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gdb_test "tstart" \
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gdb_test "tstart" \
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".*\[Ee\]rror.*" \
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".*\[Ee\]rror.*" \
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"memrange limit test: send more than limit"
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"memrange limit test: send more than limit"
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# Clean up:
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# Clean up:
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gdb_test "tstop" "" ""
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gdb_test "tstop" "" ""
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gdb_test "maint packet QTLimit:memrange:FFFFFFFF" "" ""
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gdb_test "maint packet QTLimit:memrange:FFFFFFFF" "" ""
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}
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}
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proc gdb_bytecode_limit_test { } {
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proc gdb_bytecode_limit_test { } {
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global gdb_prompt
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global gdb_prompt
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global cr
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global cr
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# Make sure we're in a sane starting state.
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# Make sure we're in a sane starting state.
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gdb_test "tstop" "" ""
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gdb_test "tstop" "" ""
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gdb_test "tfind none" "" ""
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gdb_test "tfind none" "" ""
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gdb_delete_tracepoints
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gdb_delete_tracepoints
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# Set three tracepoints
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# Set three tracepoints
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gdb_test "trace foo" \
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gdb_test "trace foo" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"bytecode limit test: set first tracepoint"
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"bytecode limit test: set first tracepoint"
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gdb_trace_setactions "bytecode limit test: set first actions" \
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gdb_trace_setactions "bytecode limit test: set first actions" \
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"" \
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"" \
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"collect x + n" "^$"
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"collect x + n" "^$"
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gdb_test "trace bar" \
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gdb_test "trace bar" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"bytecode limit test: set second tracepoint"
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"bytecode limit test: set second tracepoint"
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gdb_trace_setactions "bytecode limit test: set second actions" \
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gdb_trace_setactions "bytecode limit test: set second actions" \
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"" \
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"" \
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"collect y + n" "^$"
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"collect y + n" "^$"
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gdb_test "trace baz" \
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gdb_test "trace baz" \
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"Tracepoint \[0-9\]+ at .*" \
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"Tracepoint \[0-9\]+ at .*" \
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"bytecode limit test: set third tracepoint"
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"bytecode limit test: set third tracepoint"
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gdb_trace_setactions "bytecode limit test: set third actions" \
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gdb_trace_setactions "bytecode limit test: set third actions" \
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"" \
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"" \
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"collect z + n" "^$"
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"collect z + n" "^$"
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# Set secret artificial bytecode limit to a large number
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# Set secret artificial bytecode limit to a large number
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gdb_test "maint packet QTLimit:bytecode:400" \
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gdb_test "maint packet QTLimit:bytecode:400" \
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"received: .OK." \
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"received: .OK." \
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"bytecode limit test: set limit to large"
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"bytecode limit test: set limit to large"
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# Now sending three bytecodes should still succeed.
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# Now sending three bytecodes should still succeed.
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send_gdb "tstart\n"
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send_gdb "tstart\n"
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gdb_expect {
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gdb_expect {
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-re "$cr$gdb_prompt" {
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-re "$cr$gdb_prompt" {
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pass "bytecode limit test: send fewer than limit"
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pass "bytecode limit test: send fewer than limit"
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}
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}
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default {
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default {
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fail "bytecode limit test: send fewer than limit"
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fail "bytecode limit test: send fewer than limit"
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}
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}
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}
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}
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# Set secret artificial bytecode limit to a small number
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# Set secret artificial bytecode limit to a small number
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gdb_test "maint packet QTLimit:bytecode:40" \
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gdb_test "maint packet QTLimit:bytecode:40" \
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"received: .OK." \
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"received: .OK." \
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"bytecode limit test: set limit to small"
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"bytecode limit test: set limit to small"
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# Now sending three bytecodes should fail.
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# Now sending three bytecodes should fail.
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gdb_test "tstart" \
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gdb_test "tstart" \
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".*\[Ee\]rror.*" \
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".*\[Ee\]rror.*" \
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"bytecode limit test: send more than limit"
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"bytecode limit test: send more than limit"
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# Clean up:
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# Clean up:
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gdb_test "tstop" "" ""
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gdb_test "tstop" "" ""
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gdb_test "maint packet QTLimit:bytecode:FFFFFFFF" "" ""
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gdb_test "maint packet QTLimit:bytecode:FFFFFFFF" "" ""
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}
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}
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proc gdb_trace_limits_tests { } {
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proc gdb_trace_limits_tests { } {
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global gdb_prompt
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global gdb_prompt
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# We generously give ourselves one "pass" if we successfully
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# We generously give ourselves one "pass" if we successfully
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# detect that this test cannot be run on this target!
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# detect that this test cannot be run on this target!
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if { ![gdb_target_supports_trace] } then {
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if { ![gdb_target_supports_trace] } then {
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pass "Current target does not supporst trace"
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pass "Current target does not supporst trace"
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return 1;
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return 1;
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}
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}
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if [gdb_test "maint packet QTLimit:tp:ffffffff" \
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if [gdb_test "maint packet QTLimit:tp:ffffffff" \
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"received: .OK." ""] then {
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"received: .OK." ""] then {
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pass "This test cannot be run on this target"
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pass "This test cannot be run on this target"
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return 1;
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return 1;
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}
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}
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if [gdb_test "maint packet QTLimit:memrange:ffffffff" \
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if [gdb_test "maint packet QTLimit:memrange:ffffffff" \
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"received: .OK." ""] then {
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"received: .OK." ""] then {
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pass "This test cannot be run on this target"
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pass "This test cannot be run on this target"
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return 1;
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return 1;
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}
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}
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if [gdb_test "maint packet QTLimit:bytecode:ffffffff" \
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if [gdb_test "maint packet QTLimit:bytecode:ffffffff" \
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"received: .OK." ""] then {
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"received: .OK." ""] then {
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pass "This test cannot be run on this target"
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pass "This test cannot be run on this target"
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return;
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return;
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}
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}
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gdb_tracepoint_limit_test
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gdb_tracepoint_limit_test
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gdb_memrange_limit_test
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gdb_memrange_limit_test
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gdb_bytecode_limit_test
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gdb_bytecode_limit_test
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}
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}
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# Start with a fresh gdb.
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# Start with a fresh gdb.
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gdb_exit
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gdb_exit
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gdb_start
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load $binfile
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gdb_load $binfile
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if [target_info exists gdb_stub] {
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if [target_info exists gdb_stub] {
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gdb_step_for_stub;
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gdb_step_for_stub;
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}
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}
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# Body of test encased in a proc so we can return prematurely.
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# Body of test encased in a proc so we can return prematurely.
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gdb_trace_limits_tests
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gdb_trace_limits_tests
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