gdb/testsuite/
* gdb.trace/mi-trace-unavailable.exp: New. * gdb.trace/trace-unavailable.c: New.
This commit is contained in:
Yao Qi
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2013-06-07 Yao Qi <yao@codesourcery.com>
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* gdb.trace/mi-trace-unavailable.exp: New.
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* gdb.trace/trace-unavailable.c: New.
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2013-06-06 Doug Evans <dje@google.com>
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* gdb.cp/derivation.exp: Make tests have unique names.
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# Copyright 2013 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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load_lib trace-support.exp
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standard_testfile trace-unavailable.c
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if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug}] } {
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return -1
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}
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if ![runto_main] {
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fail "Can't run to main to check for trace support"
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return -1
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}
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if ![gdb_target_supports_trace] {
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unsupported "Current target does not support trace"
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return -1
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}
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gdb_exit
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load_lib mi-support.exp
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set MIFLAGS "-i=mi"
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if [mi_gdb_start] {
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return
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}
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mi_run_to_main
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mi_gdb_test "-break-insert marker" \
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"\\^done,bkpt=\{number=\"${decimal}\",type=\"breakpoint\".*\"\}" \
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"insert tracepoint on marker"
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mi_gdb_test "-break-insert -a bar" \
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"\\^done,bkpt=\{number=\"${decimal}\",type=\"tracepoint\".*\"\}" \
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"insert tracepoint on bar"
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# Define an action.
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mi_gdb_test "-break-commands 3 \"collect array\" \"collect j\" \"end\" " \
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{\^done} "set action"
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mi_gdb_test "-trace-start" {.*\^done} "trace start"
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mi_send_resuming_command "exec-continue" "continuing to marker"
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mi_expect_stop \
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"breakpoint-hit" "marker" ".*" ".*" ".*" {"" "disp=\"keep\""} \
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"stop at marker"
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mi_gdb_test "-trace-stop" {.*} "trace stop"
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# Save trace frames to tfile.
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set tracefile [standard_output_file ${testfile}]
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mi_gdb_test "-trace-save ${tracefile}.tf" ".*\\^done" \
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"save tfile trace file"
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# Save trace frames to ctf.
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mi_gdb_test "-trace-save -ctf ${tracefile}.ctf" ".*\\^done" \
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"save ctf trace file"
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mi_gdb_test "-gdb-set print entry-values no" {\^done} \
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"-gdb-set print entry-values no"
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proc test_trace_unavailable { data_source } {
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global decimal
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with_test_prefix "$data_source" {
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# Test MI commands '-stack-list-locals', '-stack-list-arguments',
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# and '-stack-list-variables'.
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mi_gdb_test "-trace-find frame-number 0" \
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".*\\^done,found=\"1\",tracepoint=\"${decimal}\",traceframe=\"0\",frame=\{.*" \
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"-trace-find frame-number 0"
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# Test MI command '-stack-list-locals'.
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mi_gdb_test "-stack-list-locals --simple-values" \
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".*\\^done,locals=\\\[\{name=\"array\",type=\"unsigned char \\\[2\\\]\"\},\{name=\"i\",type=\"int\",value=\"<unavailable>\"\}\\\]" \
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"-stack-list-locals --simple-values"
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# Test MI command '-stack-list-arguments'.
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mi_gdb_test "-stack-list-arguments --simple-values" \
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".*\\^done,stack-args=\\\[frame=\{level=\"0\",args=\\\[\{name=\"j\",type=\"int\",value=\"4\"\},\{name=\"s\",type=\"char \\\*\",value=\"<unavailable>\"\}\\\]\},.*\}.*" \
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"-stack-list-arguments --simple-values"
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# Test MI command '-stack-list-variables'.
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mi_gdb_test "-stack-list-variables --simple-values" \
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".*\\^done,variables=\\\[\{name=\"j\",arg=\"1\",type=\"int\",value=\"4\"\},\{name=\"s\",arg=\"1\",type=\"char \\\*\",value=\"<unavailable>\"\},\{name=\"array\",type=\"unsigned char \\\[2\\\]\"\},\{name=\"i\",type=\"int\",value=\"<unavailable>\"\}\\\]" \
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"-stack-list-variables --simple-values"
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# Don't issue command '-trace-find none' to return from
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# tfind mode (examining trace frames) on purpose, in order
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# to test that GDB is able to clear its tracing-related local state
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# in the next -target-select.
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# mi_gdb_test "-trace-find none" ".*\\^done,found=\"0\".*" "-trace-find none"
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}
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}
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test_trace_unavailable "live"
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# Change target to ctf if GDB supports it.
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set msg "-target-select ctf"
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send_gdb "-target-select ctf ${tracefile}.ctf\n"
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gdb_expect {
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-re ".*\\^connected.*${mi_gdb_prompt}$" {
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# GDB supports ctf, do the test.
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test_trace_unavailable "ctf"
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}
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-re ".*\\^error,msg=\"Undefined target command.*${mi_gdb_prompt}$" {
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# GDB doesn't support ctf, skip the test.
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unsupported "gdb does not support ctf target"
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}
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-re ".*$mi_gdb_prompt$" {
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fail "$msg"
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}
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timeout {
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fail "$msg (timeout)"
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}
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}
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# Change target to tfile.
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mi_gdb_test "-target-select tfile ${tracefile}.tf" ".*\\^connected.*" \
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"-target-select tfile"
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test_trace_unavailable "tfile"
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mi_gdb_exit
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@ -0,0 +1,40 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2013 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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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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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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static void
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bar (int j, char *s)
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{
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unsigned char array[2];
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int i = 0;
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array[0] = 'c';
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array[1] = 'd';
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}
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static void
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marker (void)
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{}
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int
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main (void)
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{
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char s[4];
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bar (4, s);
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marker ();
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return 0;
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}
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