forked from Imagelibrary/binutils-gdb
450d26c851
This changes many tests to use 'require' when checking target_info. In a few spots, the require is hoisted to the top of the file, to avoid doing any extra work when the test is going to be skipped anyway.
121 lines
3.6 KiB
Plaintext
121 lines
3.6 KiB
Plaintext
# Copyright 2004-2023 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/>.
|
|
|
|
|
|
# Multi-threaded siginfo test.
|
|
|
|
require {!target_info exists gdb,nosignals}
|
|
|
|
require supports_get_siginfo_type
|
|
|
|
standard_testfile .c
|
|
|
|
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" \
|
|
"${binfile}" executable {debug}] != "" } {
|
|
return -1
|
|
}
|
|
|
|
clean_restart $binfile
|
|
|
|
# Advance to main
|
|
if {![runto_main]} {
|
|
return 0
|
|
}
|
|
|
|
# Run to the signal.
|
|
gdb_test "continue" "Thread .* received signal SIGSEGV.*" "continue to signal"
|
|
|
|
# Try to generate a core file, for a later test.
|
|
set gcorefile [standard_output_file $testfile.gcore]
|
|
set gcore_created [gdb_gcore_cmd $gcorefile "save a core file"]
|
|
|
|
set ssi_addr ""
|
|
set test "extract si_addr"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_addr = ($hex).*$gdb_prompt $" {
|
|
set ssi_addr $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set test "extract si_errno"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_errno = (\[0-9\]\+).*$gdb_prompt $" {
|
|
set ssi_errno $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set test "extract si_code"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_code = (\[0-9\]\+).*$gdb_prompt $" {
|
|
set ssi_code $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set test "extract si_signo"
|
|
gdb_test_multiple "p \$_siginfo" "$test" {
|
|
-re "si_signo = (\[0-9\]\+).*$gdb_prompt $" {
|
|
set ssi_signo $expect_out(1,string)
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
set bp_location [gdb_get_line_number "set breakpoint here"]
|
|
|
|
gdb_test "break $bp_location"
|
|
gdb_test "continue" ".* handler .*" "continue to handler"
|
|
|
|
gdb_test "p ssi_addr" " = \\(void \\*\\) $ssi_addr"
|
|
gdb_test "p ssi_errno" " = $ssi_errno"
|
|
gdb_test "p ssi_code" " = $ssi_code"
|
|
gdb_test "p ssi_signo" " = $ssi_signo"
|
|
|
|
gdb_test "thread 1" ".*"
|
|
# siginfo is available here -- it shows SIGSTOP -- so we test to make
|
|
# sure that we have a different signal from the SEGV thread.
|
|
gdb_test "p \$_siginfo.si_signo == $ssi_signo" " = 0" \
|
|
"test signal in main thread"
|
|
|
|
# Test siginfo preservation in core files.
|
|
if {$gcore_created} {
|
|
clean_restart $binfile
|
|
|
|
gdb_test "core $gcorefile" "Core was generated by.*" \
|
|
"core [file tail $gcorefile]"
|
|
|
|
gdb_test "p \$_siginfo.si_signo" " = $ssi_signo" \
|
|
"p \$_siginfo.si_signo from core file"
|
|
gdb_test "p \$_siginfo.si_errno" " = $ssi_errno" \
|
|
"p \$_siginfo.si_errno from core file"
|
|
gdb_test "p \$_siginfo.si_code" " = $ssi_code" \
|
|
"p \$_siginfo.si_code from core file"
|
|
gdb_test "p \$_siginfo._sifields._sigfault.si_addr" \
|
|
" = \\(void \\*\\) $ssi_addr" \
|
|
"p \$_siginfo._sifields._sigfault.si_addr from core file"
|
|
|
|
# We don't know which thread will be signalled, so we simply
|
|
# ensure that only one thread got a SEGV.
|
|
gdb_test_no_output "set variable \$count = 0"
|
|
foreach thread {1 2} {
|
|
gdb_test "thread $thread" ".*" "select thread $thread with core file"
|
|
gdb_test_no_output \
|
|
"set variable \$count += (\$_siginfo.si_signo == $ssi_signo)" \
|
|
"update counter in thread $thread"
|
|
}
|
|
gdb_test "print \$count" " = 1"
|
|
}
|