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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
122 lines
3.7 KiB
Plaintext
122 lines
3.7 KiB
Plaintext
# Copyright 2020-2021 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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# Check the gdb.Architecture.registers functionality.
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load_lib gdb-python.exp
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standard_testfile py-arch.c
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
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return -1
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}
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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if ![runto_main] {
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return -1
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}
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# First, use 'info registers' to get a list of register names.
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set regs {}
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gdb_test_multiple "info registers general" "info registers general" {
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-re "^info registers general\r\n" {
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exp_continue
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}
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-re "^(\[^ \t\]+)\[ \t\]+\[^\r\n\]+\r\n" {
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set reg $expect_out(1,string)
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lappend regs $reg
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exp_continue
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}
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-re "^$gdb_prompt " {
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}
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}
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gdb_assert {[llength $regs] > 0} \
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"Found at least one register"
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# Now get the same register names using Python API.
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gdb_py_test_silent_cmd \
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"python frame = gdb.selected_frame()" "get frame" 0
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gdb_py_test_silent_cmd \
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"python arch = frame.architecture()" "get arch" 0
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gdb_py_test_silent_cmd \
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"python regs = list (arch.registers (\"general\"))" \
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"get general registers" 0
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gdb_py_test_silent_cmd \
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"python regs = map (lambda r : r.name, regs)" \
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"get names of general registers" 0
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set py_regs {}
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gdb_test_multiple "python print (\"\\n\".join (regs))" \
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"general register from python" {
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-re "^python print \[^\r\n\]+\r\n" {
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exp_continue
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}
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-re "^(\[^\r\n\]+)\r\n" {
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set reg $expect_out(1,string)
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lappend py_regs $reg
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exp_continue
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}
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-re "^$gdb_prompt " {
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}
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}
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gdb_assert {[llength $py_regs] > 0} \
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"Found at least one register from python"
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gdb_assert {[llength $py_regs] == [llength $regs]} \
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"Same numnber of registers found"
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set found_non_match 0
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for { set i 0 } { $i < [llength $regs] } { incr i } {
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if {[lindex $regs $i] != [lindex $py_regs $i]} {
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set found_non_match 1
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}
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}
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gdb_assert { $found_non_match == 0 } "all registers match"
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# Check that we get the same register descriptors from two different
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# iterators.
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gdb_py_test_silent_cmd \
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"python iter1 = arch.registers ()" \
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"get first all register iterator" 0
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gdb_py_test_silent_cmd \
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"python iter2 = arch.registers ()" \
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"get second all register iterator" 0
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gdb_py_test_silent_cmd \
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[multi_line_input \
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"python" \
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"for r1, r2 in zip(iter1, iter2):" \
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" if (r1.name != r2.name):"\
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" raise gdb.GdbError (\"miss-matched names\")" \
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" if (r1 != r2):" \
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" raise gdb.GdbError (\"miss-matched objects\")" \
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"\004" ] \
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"check names and objects match" 1
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# Ensure that the '.find' method on the iterator returns the same
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# Python object as we got from the iterator's list of descriptors.
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gdb_py_test_silent_cmd \
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[multi_line \
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"python" \
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"def check_regs (arch, regs):" \
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" for r in (regs):" \
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" if (arch.registers ().find (r.name) != r):" \
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" raise gdb.GdbError (\"object miss-match\")" \
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"end" ] \
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"build check_obj function" 0
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gdb_py_test_silent_cmd \
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"python check_regs (arch, arch.registers (\"general\"))" \
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"ensure find gets expected descriptors" 1
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