mirror of
https://sourceware.org/git/binutils-gdb.git
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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
203 lines
7.3 KiB
Plaintext
203 lines
7.3 KiB
Plaintext
# Copyright 2013-2022 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 "failed to prepare" ${testfile} ${srcfile} {debug nopie}] } {
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return -1
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}
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if ![runto_main] {
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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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mi_clean_restart $binfile
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mi_runto_main
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mi_gdb_test "-break-insert marker" \
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"\\^done,bkpt=\{number=\"${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=\"${decimal}\",type=\"tracepoint\".*\"\}" \
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"insert tracepoint on bar"
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# Define an action.
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mi_gdb_test "-break-commands 3 \"collect array\" \"collect j\" \"end\" " \
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{\^done} "set action"
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mi_gdb_test "-break-insert -a foo" \
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"\\^done,bkpt=\{number=\"${decimal}\",type=\"tracepoint\".*\"\}" \
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"insert tracepoint on foo"
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# Collect 'main' to make sure no registers are collected except PC.
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mi_gdb_test "-break-commands 4 \"collect main\" \"end\" " \
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{\^done} "set action on tracepoint 4"
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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 ${tracefile}.ctf" ".*\\^done" \
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"save ctf trace file"
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proc test_trace_unavailable { data_source } {
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global decimal
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with_test_prefix "$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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# The "print entry-values" option shouldn't affect the output of
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# '-stack-list-locals'.
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foreach entry_values { no only preferred if-needed both compact default } {
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mi_gdb_test "-gdb-set print entry-values $entry_values" {\^done} ""
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with_test_prefix "$entry_values" {
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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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}
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}
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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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# 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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mi_gdb_test "-stack-list-locals --skip-unavailable --simple-values" \
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".*\\^done,locals=\\\[\{name=\"array\",type=\"unsigned char \\\[2\\\]\"\}\\\]" \
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"-stack-list-locals --skip-unavailable --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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mi_gdb_test "-stack-list-arguments --skip-unavailable --simple-values" \
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".*\\^done,stack-args=\\\[frame=\{level=\"0\",args=\\\[\{name=\"j\",type=\"int\",value=\"4\"\}\\\]\},.*\}.*" \
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"-stack-list-arguments --skip-unavailable --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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mi_gdb_test "-stack-list-variables --skip-unavailable --simple-values" \
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".*\\^done,variables=\\\[\{name=\"j\",arg=\"1\",type=\"int\",value=\"4\"\},\{name=\"array\",type=\"unsigned char \\\[2\\\]\"\}\\\]" \
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"-stack-list-variables --skip-unavailable --simple-values"
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mi_gdb_test "-trace-find frame-number 1" \
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".*\\^done,found=\"1\",tracepoint=\"${decimal}\",traceframe=\"1\",frame=\{.*" \
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"-trace-find frame-number 1"
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set pcnum -1
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set gpr0num -1
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if [is_amd64_regs_target] {
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set pcnum 16
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set gpr0num 0
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} elseif [is_x86_like_target] {
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set pcnum 8
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set gpr0num 0
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} elseif [is_aarch64_target] {
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set pcnum 32
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set gpr0num 0
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} elseif [istarget "powerpc*-*-*"] {
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set pcnum 64
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set gpr0num 0
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} elseif { [istarget "s390*-*-*"] } {
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# Strictly speaking, this is PSWA, not PC.
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set pcnum 1
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set gpr0num 2
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} else {
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# Other ports support tracepoint should define the number
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# of its own pc register.
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}
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if { $pcnum != -1 } {
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global hex
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# Test that register 0 and PC are displayed, and register
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# 0 is unavailable.
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mi_gdb_test "-data-list-register-values x ${gpr0num} ${pcnum}" \
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".*\\^done,register-values=\\\[\{number=\"${gpr0num}\",value=\"<unavailable>\"\},\{number=\"${pcnum}\",value=\"${hex}\"\}\\\]" \
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"-data-list-register-values x"
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# Test that only available register PC is displayed.
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mi_gdb_test "-data-list-register-values --skip-unavailable x ${gpr0num} ${pcnum}" \
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".*\\^done,register-values=\\\[\{number=\"${pcnum}\",value=\"${hex}\"\}\\\]" \
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"-data-list-register-values --skip-unavailable x"
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}
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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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