binutils-gdb/gdb/testsuite/gdb.trace/change-loc.exp
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

361 lines
11 KiB
Plaintext

# Copyright 2011-2024 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/>.
load_lib "trace-support.exp"
require allow_shlib_tests
require gdb_trace_common_supports_arch
standard_testfile
set libfile1 "change-loc-1"
set libfile2 "change-loc-2"
set executable $testfile
set libsrc1 $srcdir/$subdir/$libfile1.c
set libsrc2 $srcdir/$subdir/$libfile2.c
set lib_sl1 [standard_output_file $libfile1.sl]
set lib_sl2 [standard_output_file $libfile2.sl]
set lib_opts debug
# Some targets have leading underscores on assembly symbols.
set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
|| [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
|| [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
untested "failed to compile"
return -1
}
clean_restart $executable
gdb_load_shlib $lib_sl1
gdb_load_shlib $lib_sl2
if ![runto_main] {
return -1
}
if {![gdb_target_supports_trace]} {
unsupported "current target does not support trace"
return -1
}
# Set tracepoint during tracing experiment.
proc tracepoint_change_loc_1 { trace_type } {
with_test_prefix "1 $trace_type" {
global testfile
global srcfile
global pcreg
global gdb_prompt
clean_restart ${testfile}
if ![runto_main] {
return -1
}
gdb_test_no_output "delete break 1"
# Set a tracepoint we'll never meet. Just to avoid the
# complain after type `tstart' later.
gdb_test "next" ".*"
gdb_test "trace main" \
"Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
"set tracepoint on main"
gdb_test "break marker" \
"Breakpoint.*at.* file .*$srcfile, line.*" \
"breakpoint on marker"
gdb_test_no_output "tstart"
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
"continue to marker 1"
# Set a tracepoint during tracing.
set test "set tracepoint on set_tracepoint"
gdb_test_multiple "${trace_type} set_tracepoint" $test {
-re "Target returns error code .* too far .*$gdb_prompt $" {
if [string equal $trace_type "ftrace"] {
# The target was unable to install the fast tracepoint
# (e.g., jump pad too far from tracepoint).
pass "$test (too far)"
} else {
fail $test
}
}
-re "\r\n$gdb_prompt $" {
pass $test
}
}
gdb_trace_setactions "set action for tracepoint" "" \
"collect \$$pcreg" "^$"
# tracepoint has two locations after shlib change-loc-1 is loaded.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
"tracepoint with two locations"
set test "continue to marker 2"
gdb_test_multiple "continue" $test {
-re "Target returns error code .* too far .*$gdb_prompt $" {
if [string equal $trace_type "ftrace"] {
# Expected if the target was unable to install the
# fast tracepoint (e.g., jump pad too far from
# tracepoint).
pass "$test (too far)"
# Skip the rest of the tests.
return
} else {
fail "continue to marker 2"
fail $test
}
}
-re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
pass "continue to marker 2"
}
}
# tracepoint has three locations after shlib change-loc-2 is
# loaded.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
"tracepoint with three locations"
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
"continue to marker 3"
# shlib is unloaded, there are still three locations, but one
# is pending.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
(4\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
"tracepoint with two locations - installed (unload)"
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
4\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
"tracepoint with two locations - pending (unload)"
gdb_test_no_output "tstop"
gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" \
"tfind frame 0"
gdb_test "tfind" \
"Target failed to find requested trace frame\\..*"
}
}
# Set pending tracepoint.
proc tracepoint_change_loc_2 { trace_type } {
with_test_prefix "2 $trace_type" {
global srcdir
global srcfile
global subdir
global pcreg
global binfile
global gdb_prompt
clean_restart
gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
-re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
}
}
gdb_trace_setactions "set action for tracepoint" "" \
"collect \$$pcreg" "^$"
# tracepoint has no location information now. Make sure nothing
# else is displayed.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint\r\n\[\t \]+collect \\$$pcreg" \
"single pending tracepoint info (without symbols)"
gdb_load ${binfile}
# tracepoint has one location after executable is loaded.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
"tracepoint with one location"
set main_bp 0
gdb_test_multiple "break -q main" "set breakpoint on main" {
-re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
set main_bp $expect_out(1,string)
}
}
gdb_run_cmd
gdb_test "" \
".*Breakpoint.*main.*at.*$srcfile.*" \
"run to main"
gdb_test_no_output "delete break $main_bp"
# tracepoint has two locations after shlib change-loc-1 is loaded.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
"tracepoint with two locations"
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
"breakpoint on marker"
# tracepoint with two locations will be downloaded and installed.
set test "tstart"
gdb_test_multiple "tstart" $test {
-re "^tstart\r\n$gdb_prompt $" {
pass "tstart"
}
-re "Target returns error code .* too far .*$gdb_prompt $" {
if [string equal $trace_type "ftrace"] {
# The target was unable to install the fast tracepoint
# (e.g., jump pad too far from tracepoint).
pass "$test (too far)"
# Skip the rest of the tests.
return
} else {
fail $test
}
}
}
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
"continue to marker 1"
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
"continue to marker 2"
# tracepoint has three locations after shlib change-loc-2 is loaded.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
"tracepoint with three locations"
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
"continue to marker 3"
# shlib is unloaded, there are still three locations, but one is pending.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
(1\.\[1-3].* in func4.*\tinstalled on target.*){2}" \
"tracepoint with two locations - installed (unload)"
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*
1\.\[1-3].* \<PENDING\>\[\t \]+set_tracepoint.*" \
"tracepoint with two locations - pending (unload)"
gdb_test_no_output "tstop"
gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
gdb_test "tfind" "Target failed to find requested trace frame\\..*"
}
}
# Test that setting a tracepoint while the trace experiment is ongoing
# doesn't work when we force-disable the InstallInTrace RSP feature.
proc tracepoint_install_in_trace_disabled { trace_type } {
with_test_prefix "InstallInTrace disabled: $trace_type" {
global testfile
global srcfile
global pcreg
global gdb_prompt
clean_restart ${testfile}
if ![runto_main] {
return -1
}
# This test only makes sense with the remote target.
if ![gdb_is_target_remote] {
return
}
gdb_test_no_output "delete break 1"
# Set a tracepoint we'll never meet. Just to avoid the
# complain after `tstart' later.
gdb_test "next" ".*"
gdb_test "trace main" \
"Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
"set tracepoint on main"
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
"breakpoint on marker"
gdb_test_no_output "tstart"
# Force-disable the InstallInTrace RSP feature.
gdb_test \
"set remote install-in-trace-packet off" \
"Support for the 'InstallInTrace' packet on the current remote target is set to \"off\"."
# Set a tracepoint while a trace experiment is ongoing.
gdb_test "${trace_type} set_tracepoint" \
"racepoint .* at .* set_tracepoint.*" \
"set tracepoint on set_tracepoint"
gdb_trace_setactions "set action for tracepoint" "" \
"collect \$$pcreg" "^$"
# Make sure the tracepoint is _not_ installed on the target.
gdb_test "info trace" \
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*installed on target.*\<MULTIPLE\>.*4\.1.* in func4.*not installed on target.*4\.2.* in func4.*not installed on target.*" \
"tracepoint is not installed"
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
"continue to marker"
gdb_test_no_output "tstop"
# Nothing should have been collected.
gdb_test "tfind" "Target failed to find requested trace frame\\..*"
}
}
tracepoint_change_loc_1 "trace"
tracepoint_change_loc_2 "trace"
tracepoint_install_in_trace_disabled "trace"
# Re-compile test case with IPA.
set libipa [get_in_proc_agent]
gdb_load_shlib $libipa
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
[list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
untested "failed to compile"
return -1
}
tracepoint_change_loc_1 "ftrace"
tracepoint_change_loc_2 "ftrace"
tracepoint_install_in_trace_disabled "ftrace"