From: Tim Wiederhake Date: Mon, 21 Nov 2016 15:39:57 +0000 (+0100) Subject: python: Add tests for record Python bindings X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=714aa61c16ec17d75931ae2566acef61981b93ca;p=binutils-gdb.git python: Add tests for record Python bindings Signed-off-by: Tim Wiederhake gdb/testsuite/ChangeLog: * gdb.python/py-record-btrace.c, gdb.python/py-record-btrace.exp, gdb.python/py-record-full.c, gdb.python/py-record-full.exp: New file. Change-Id: Icd919b4e1d5642f5cbc097a6aede1416eba402e5 --- diff --git a/gdb/testsuite/gdb.python/py-record-btrace.c b/gdb/testsuite/gdb.python/py-record-btrace.c new file mode 100644 index 00000000000..78ba56b5ad2 --- /dev/null +++ b/gdb/testsuite/gdb.python/py-record-btrace.c @@ -0,0 +1,46 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2016-2017 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 . */ + +int +function (int arg) +{ + return arg + 1; +} + +void +inner (void) +{ +} + +void +outer (void) +{ + inner (); +} + +int +main (void) +{ + int i, j; + + for (i = 0, j = 0; i < 100; ++i) + j = function (j); + + outer (); + + return j; +} diff --git a/gdb/testsuite/gdb.python/py-record-btrace.exp b/gdb/testsuite/gdb.python/py-record-btrace.exp new file mode 100644 index 00000000000..65a3e7d0413 --- /dev/null +++ b/gdb/testsuite/gdb.python/py-record-btrace.exp @@ -0,0 +1,146 @@ +# This testcase is part of GDB, the GNU debugger. +# +# Copyright 2016-2017 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 . + +# Skip this test if btrace is disabled. + +if { [skip_btrace_tests] } { + untested "skipping btrace tests" + return -1 +} + +load_lib gdb-python.exp + +standard_testfile + +if [prepare_for_testing "failed to prepare" $testfile $srcfile] { return -1 } + +# Skip this test if python is disabled. + +if { [skip_python_tests] } { + untested "skipping python tests" + return -1 +} + +if ![runto_main ] then { + fail "can't run to main" + return -1 +} + +with_test_prefix "no or double record" { + gdb_test "python print(gdb.current_recording())" "None" + + gdb_test_no_output "python gdb.start_recording(\"btrace\")" + gdb_test "python gdb.start_recording(\"btrace\")" ".*gdb\.error: The process is already being recorded\..*" + + gdb_test_no_output "python gdb.stop_recording()" "first" + gdb_test "python gdb.stop_recording()" ".*gdb\.error: No record target is currently active\..*" "second" +} + +with_test_prefix "preopened record btrace" { + gdb_test_no_output "record btrace" + gdb_test "python print(gdb.current_recording().method)" "btrace" + gdb_test "python print(gdb.current_recording().format)" "pt|bts" + gdb_test_no_output "python gdb.stop_recording()" +} + +with_test_prefix "prepare record" { + gdb_test_no_output "python r = gdb.start_recording(\"btrace\")" + gdb_test "python print(len(r.ptid))" "3" + gdb_test "python print(r.method)" "btrace" + gdb_test "python print(r.format)" "pt|bts" + gdb_test "stepi 100" ".*" + gdb_test_no_output "python insn = r.instruction_history" + gdb_test_no_output "python call = r.function_call_history" + gdb_test_no_output "python i = insn\[0\]" + gdb_test_no_output "python c = call\[0\]" +} + +with_test_prefix "replay begin" { + gdb_test "python print(r.replay_position)" "None" + gdb_test "python r.goto(r.begin)" + gdb_test "python print(r.replay_position.number)" "1" +} + +with_test_prefix "replay end" { + gdb_test "python r.goto(r.end)" + gdb_test "python print(r.replay_position)" "None" +} + +with_test_prefix "instruction " { + gdb_test "python print(i.number)" "1" + gdb_test "python print(i.error)" "None" + gdb_test "python print(i.sal)" "symbol and line for .*" + gdb_test "python print(i.pc)" "$decimal" + gdb_test "python print(i.data)" "" + gdb_test "python print(i.decoded)" ".*" + gdb_test "python print(i.size)" "$decimal" + gdb_test "python print(i.is_speculative)" "False" +} + +with_test_prefix "function call" { + gdb_test "python print(c.number)" "1" + gdb_test "python print(c.symbol)" "main" + gdb_test "python print(c.level)" "$decimal" + gdb_test "python print(len(c.instructions))" "$decimal" + gdb_test "python print(c.up)" "None" + gdb_test "python print(c.prev_sibling)" "None" + gdb_test "python print(c == c.next_sibling.prev_sibling)" "True" +} + +with_test_prefix "list" { + gdb_test "python print(len(insn))" "100" + gdb_test "python print(len(insn\[23:65\]))" "42" + gdb_test "python print(insn\[17:\]\[2\].number)" "20" + gdb_test "python print(i in insn)" "True" + gdb_test "python print(i in call)" "False" + gdb_test "python print(c in insn)" "False" + gdb_test "python print(c in call)" "True" + gdb_test "python print(insn.index(i))" "0" + gdb_test "python print(insn.count(i))" "1" +} + +with_test_prefix "sublist" { + gdb_test_no_output "python s1 = insn\[3:72:5\]" + gdb_test_no_output "python s2 = s1\[2:13:3\]" + gdb_test_no_output "python s3 = s1\[13:2:-3\]" + gdb_test_no_output "python s4 = insn\[::-1\]" + + gdb_test "python print(\[i.number for i in s1\])" "\\\[4, 9, 14, 19, 24, 29, 34, 39, 44, 49, 54, 59, 64, 69\\\]" + gdb_test "python print(\[i.number for i in s2\])" "\\\[14, 29, 44, 59\\\]" + gdb_test "python print(\[i.number for i in s3\])" "\\\[69, 54, 39, 24\\\]" + + gdb_test "python print(len(s1))" "14" + gdb_test "python print(len(s2))" "4" + gdb_test "python print(len(s3))" "4" + gdb_test "python print(len(s4))" "100" + + gdb_test "python print(s4\[5\].number)" "95" + gdb_test "python print(s4\[-5\].number)" "5" + gdb_test "python print(s4\[100\].number)" ".*IndexError.*" + gdb_test "python print(s4\[-101\].number)" ".*IndexError.*" +} + +with_test_prefix "level" { + gdb_test_no_output "python gdb.stop_recording()" + gdb_test "break inner" "Breakpoint.*" + gdb_test "continue" "Continuing\..*" + gdb_test_no_output "record btrace" + gdb_test "step" "outer ().*" "step one" + gdb_test "step" "main ().*" "step two" + gdb_test "python print(gdb.current_recording().function_call_history\[0\].level)" "1" + gdb_test "python print(gdb.current_recording().function_call_history\[1\].level)" "0" +} diff --git a/gdb/testsuite/gdb.python/py-record-full.c b/gdb/testsuite/gdb.python/py-record-full.c new file mode 100644 index 00000000000..78ba56b5ad2 --- /dev/null +++ b/gdb/testsuite/gdb.python/py-record-full.c @@ -0,0 +1,46 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2016-2017 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 . */ + +int +function (int arg) +{ + return arg + 1; +} + +void +inner (void) +{ +} + +void +outer (void) +{ + inner (); +} + +int +main (void) +{ + int i, j; + + for (i = 0, j = 0; i < 100; ++i) + j = function (j); + + outer (); + + return j; +} diff --git a/gdb/testsuite/gdb.python/py-record-full.exp b/gdb/testsuite/gdb.python/py-record-full.exp new file mode 100644 index 00000000000..ad0f8fc482c --- /dev/null +++ b/gdb/testsuite/gdb.python/py-record-full.exp @@ -0,0 +1,58 @@ +# This testcase is part of GDB, the GNU debugger. +# +# Copyright 2016-2017 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 . + +# Skip this test if target does not support recording. + +if { ![supports_process_record] } { + untested "skipping recording tests" + return -1 +} + +load_lib gdb-python.exp + +standard_testfile + +if [prepare_for_testing "failed to prepare" $testfile $srcfile] { return -1 } + +# Skip this test if python is disabled. + +if { [skip_python_tests] } { + untested "skipping python tests" + return -1 +} + +if ![runto_main ] then { + fail "can't run to main" + return -1 +} + +with_test_prefix "no or double record" { + gdb_test "python print(gdb.current_recording())" "None" + + gdb_test_no_output "python gdb.start_recording(\"full\")" + gdb_test "python gdb.start_recording(\"full\")" ".*gdb\.error: The process is already being recorded\..*" + + gdb_test_no_output "python gdb.stop_recording()" "first" + gdb_test "python gdb.stop_recording()" ".*gdb\.error: No record target is currently active\..*" "second" +} + +with_test_prefix "preopened record full" { + gdb_test_no_output "record full" + gdb_test "python print(gdb.current_recording().method)" "full" + gdb_test "python print(gdb.current_recording().format)" "full" + gdb_test_no_output "python gdb.stop_recording()" +}