149 lines
5.3 KiB
Plaintext
149 lines
5.3 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2016-2020 Free Software Foundation, Inc.
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#
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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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# Skip this test if btrace is disabled.
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if { [skip_btrace_tests] } {
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untested "skipping btrace tests"
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return -1
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}
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load_lib gdb-python.exp
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standard_testfile
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if [prepare_for_testing "failed to prepare" $testfile $srcfile] { return -1 }
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# Skip this test if python is disabled.
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if { [skip_python_tests] } {
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untested "skipping python tests"
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return -1
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}
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if ![runto_main ] then {
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fail "can't run to main"
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return -1
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}
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with_test_prefix "no or double record" {
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gdb_test "python print(gdb.current_recording())" "None"
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gdb_test_no_output "python gdb.start_recording(\"btrace\")"
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gdb_test "python gdb.start_recording(\"btrace\")" ".*gdb\.error: The process is already being recorded\..*"
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gdb_test_no_output "python gdb.stop_recording()" "first"
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gdb_test "python gdb.stop_recording()" ".*gdb\.error: No record target is currently active\..*" "second"
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}
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with_test_prefix "preopened record btrace" {
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gdb_test_no_output "record btrace"
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gdb_test "python print(gdb.current_recording().method)" "btrace"
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gdb_test "python print(gdb.current_recording().format)" "pt|bts"
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gdb_test_no_output "python gdb.stop_recording()"
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}
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with_test_prefix "prepare record" {
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gdb_test_no_output "python r = gdb.start_recording(\"btrace\")"
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gdb_test "python print(r.method)" "btrace"
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gdb_test "python print(r.format)" "pt|bts"
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gdb_test "stepi 100" ".*"
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gdb_test_no_output "python insn = r.instruction_history"
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gdb_test_no_output "python call = r.function_call_history"
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gdb_test_no_output "python i = insn\[0\]"
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gdb_test_no_output "python c = call\[0\]"
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}
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with_test_prefix "replay begin" {
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gdb_test "python print(r.replay_position)" "None"
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gdb_test "python r.goto(r.begin)"
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gdb_test "python print(r.replay_position.number)" "1"
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}
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with_test_prefix "replay end" {
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gdb_test "python r.goto(r.end)"
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gdb_test "python print(r.replay_position)" "None"
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}
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with_test_prefix "instruction " {
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gdb_test "python print(i.number)" "1"
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gdb_test "python print(i.sal)" "symbol and line for .*"
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gdb_test "python print(i.pc)" "$decimal"
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if { $gdb_py_is_py3k == 0 } {
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gdb_test "python print(repr(i.data))" "<read-only buffer for $hex,.*>"
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} else {
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gdb_test "python print(repr(i.data))" "<memory at $hex>"
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}
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gdb_test "python print(i.decoded)" ".*"
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gdb_test "python print(i.size)" "$decimal"
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gdb_test "python print(i.is_speculative)" "False"
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}
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with_test_prefix "function call" {
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gdb_test "python print(c.number)" "1"
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gdb_test "python print(c.symbol)" "main"
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gdb_test "python print(c.level)" "$decimal"
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gdb_test "python print(len(c.instructions))" "$decimal"
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gdb_test "python print(c.up)" "None"
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gdb_test "python print(c.prev)" "None"
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gdb_test "python print(c == c.next.prev)" "True"
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}
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with_test_prefix "list" {
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gdb_test "python print(len(insn))" "100"
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gdb_test "python print(len(insn\[23:65\]))" "42"
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gdb_test "python print(insn\[17:\]\[2\].number)" "20"
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gdb_test "python print(i in insn)" "True"
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gdb_test "python print(i in call)" "False"
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gdb_test "python print(c in insn)" "False"
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gdb_test "python print(c in call)" "True"
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gdb_test "python print(insn.index(i))" "0"
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gdb_test "python print(insn.count(i))" "1"
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}
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with_test_prefix "sublist" {
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gdb_test_no_output "python s1 = insn\[3:72:5\]"
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gdb_test_no_output "python s2 = s1\[2:13:3\]"
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gdb_test_no_output "python s3 = s1\[13:2:-3\]"
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gdb_test_no_output "python s4 = insn\[::-1\]"
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gdb_test "python print(\[i.number for i in s1\])" "\\\[4, 9, 14, 19, 24, 29, 34, 39, 44, 49, 54, 59, 64, 69\\\]"
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gdb_test "python print(\[i.number for i in s2\])" "\\\[14, 29, 44, 59\\\]"
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gdb_test "python print(\[i.number for i in s3\])" "\\\[69, 54, 39, 24\\\]"
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gdb_test "python print(len(s1))" "14"
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gdb_test "python print(len(s2))" "4"
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gdb_test "python print(len(s3))" "4"
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gdb_test "python print(len(s4))" "100"
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gdb_test "python print(s4\[5\].number)" "95"
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gdb_test "python print(s4\[-5\].number)" "5"
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gdb_test "python print(s4\[100\].number)" ".*IndexError.*"
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gdb_test "python print(s4\[-101\].number)" ".*IndexError.*"
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}
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with_test_prefix "level" {
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gdb_test_no_output "python gdb.stop_recording()"
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gdb_test "break inner" "Breakpoint.*"
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gdb_test "continue" "Continuing\..*"
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gdb_test_no_output "record btrace"
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gdb_test "step" "outer ().*" "step one"
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gdb_test "step" "main ().*" "step two"
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gdb_test "python print(gdb.current_recording().function_call_history\[0\].level)" "1"
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gdb_test "python print(gdb.current_recording().function_call_history\[1\].level)" "0"
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}
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