397 lines
13 KiB
Text
397 lines
13 KiB
Text
# Copyright (C) 2008-2013 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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# This file is part of the GDB testsuite. It tests the mechanism
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# exposing values to Python.
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load_lib gdb-python.exp
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standard_testfile python.c python-1.c
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if {[build_executable $testfile.exp $testfile \
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[list $srcfile $srcfile2] debug] == -1} {
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return -1
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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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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gdb_test_multiple "python print (23)" "verify python support" {
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-re "not supported.*$gdb_prompt $" {
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unsupported "python support is disabled"
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# If Python is not supported, verify that sourcing a python script
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# causes an error.
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gdb_test "source $srcdir/$subdir/source2.py" \
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"Error in sourced command file:.*" \
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"source source2.py when python disabled"
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return -1
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}
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-re "$gdb_prompt $" {}
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}
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gdb_py_test_multiple "multi-line python command" \
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"python" "" \
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"print (23)" "" \
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"end" "23"
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gdb_py_test_multiple "show python command" \
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"define zzq" "Type commands for definition of .* just \"end\"\\.*" \
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"python" "" \
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"print (23)" "" \
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"end" "" \
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"end" "" \
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"show user zzq" "User command \"zzq\":.* python.*print \\(23\\).* end"
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gdb_py_test_multiple "indented multi-line python command" \
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"python" "" \
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"def foo ():" "" \
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" print ('hello, world!')" "" \
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"foo ()" "" \
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"end" "hello, world!"
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gdb_test "source $srcdir/$subdir/source2.py" "yes" "source source2.py"
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gdb_test "source -s source2.py" "yes" "source -s source2.py"
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gdb_test "python print (gdb.current_objfile())" "None"
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gdb_test "python print (gdb.objfiles())" "\\\[\\\]"
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# Test http://bugs.python.org/issue4434 workaround in configure.ac
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gdb_test "python import itertools; print ('IMPOR'+'TED')" "IMPORTED" "pythonX.Y/lib-dynload/*.so"
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gdb_test_no_output \
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"python x = gdb.execute('printf \"%d\", 23', to_string = True)"
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gdb_test "python print (x)" "23"
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# Test post_event.
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gdb_py_test_multiple "post event insertion" \
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"python" "" \
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"someVal = 0" "" \
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"class Foo(object):" "" \
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" def __call__(self):" "" \
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" global someVal" "" \
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" someVal += 1" "" \
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"gdb.post_event(Foo())" "" \
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"end" ""
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gdb_test "python print (someVal)" "1" "test post event execution"
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gdb_test "python gdb.post_event(str(1))" "RuntimeError: Posted event is not callable.*" "Test non callable class"
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# Test (no) pagination of the executed command.
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gdb_test "show height" {Number of lines gdb thinks are in a page is unlimited\.}
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set lines 10
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gdb_test_no_output "set height $lines"
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set test "verify pagination beforehand"
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gdb_test_multiple "python print (\"\\n\" * $lines)" $test {
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-re "---Type <return>" {
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exp_continue
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}
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-re " to continue, or q <return>" {
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exp_continue
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}
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-re " to quit---$" {
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pass $test
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}
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}
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gdb_test "q" "Quit.*Error while executing Python.*" "verify pagination beforehand: q"
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gdb_test "python if gdb.execute('python print (\"\\\\n\" * $lines)', to_string=True) == \"\\n\" * [expr $lines + 1]: print (\"yes\")" "yes" "gdb.execute does not page"
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set test "verify pagination afterwards"
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gdb_test_multiple "python print (\"\\n\" * $lines)" $test {
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-re "---Type <return>" {
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exp_continue
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}
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-re " to continue, or q <return>" {
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exp_continue
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}
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-re " to quit---$" {
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pass $test
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}
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}
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gdb_test "q" "Quit.*Error while executing Python.*" "verify pagination afterwards: q"
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gdb_test_no_output "set height 0"
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gdb_test_no_output "python a = gdb.execute('help', to_string=True)" "collect help from uiout"
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gdb_test "python print (a)" ".*aliases -- Aliases of other commands.*" "verify help to uiout"
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# Test PR 12212, using InfThread.selected_thread() when no inferior is
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# loaded.
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gdb_py_test_silent_cmd "python nothread = gdb.selected_thread()" "Attempt to aquire thread with no inferior" 1
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gdb_test "python print (nothread == None)" "True" "Ensure that no threads are returned"
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gdb_py_test_multiple "register atexit function" \
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"python" "" \
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"import atexit" "" \
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"def printit(arg):" "" \
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" print (arg)" "" \
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"atexit.register(printit, 'good bye world')" "" \
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"end" ""
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send_gdb "quit\n"
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gdb_expect {
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-re "good bye world" {
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pass "atexit handling"
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}
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default {
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fail "atexit handling"
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}
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}
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# Start with a fresh gdb.
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clean_restart ${testfile}
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# The following tests require execution.
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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runto [gdb_get_line_number "Break to end."]
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# Test gdb.decode_line.
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gdb_test "python gdb.decode_line(\"main.c:43\")" \
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"gdb.error: No source file named main.c.*" "test decode_line no source named main"
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gdb_py_test_silent_cmd "python symtab = gdb.decode_line()" "test decode_line current location" 1
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gdb_test "python print (len(symtab))" "2" "Test decode_line current location"
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gdb_test "python print (symtab\[0\])" "None" "Test decode_line expression parse"
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gdb_test "python print (len(symtab\[1\]))" "1" "Test decode_line current location"
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gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*gdb.python/python.c.*" "Test decode_line current locationn filename"
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gdb_test "python print (symtab\[1\]\[0\].line)" "22" "Test decode_line current location line number"
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gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"python.c:26 if foo\")" "test decode_line python.c:26" 1
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gdb_test "python print (len(symtab))" "2" "Test decode_line python.c:26 length"
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gdb_test "python print (symtab\[0\])" "if foo" "Test decode_line expression parse"
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gdb_test "python print (len(symtab\[1\]))" "1" "Test decode_line python.c:26 length"
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gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*gdb.python/python.c.*" "Test decode_line python.c:26 filename"
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gdb_test "python print (symtab\[1\]\[0\].line)" "26" "Test decode_line python.c:26 line number"
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gdb_test "python gdb.decode_line(\"randomfunc\")" \
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"gdb.error: Function \"randomfunc\" not defined.*" "test decode_line randomfunc"
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gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"func1\")" "test decode_line func1()" 1
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gdb_test "python print (len(symtab))" "2" "Test decode_line func1 length"
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gdb_test "python print (len(symtab\[1\]))" "1" "Test decode_line func1 length"
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gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*gdb.python/python-1.c.*" "Test decode_line func1 filename"
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gdb_test "python print (symtab\[1\]\[0\].line)" "19" "Test decode_line func1 line number"
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gdb_py_test_silent_cmd {python symtab = gdb.decode_line ("func1,func2")} \
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"test decode_line func1,func2" 1
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gdb_test {python print (symtab[0])} ",func2" "stop at comma in linespec"
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# gdb.write
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gdb_test "python print (sys.stderr)" ".*gdb.GdbOutputErrorFile (instance|object) at.*" "Test stderr location"
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gdb_test "python print (sys.stdout)" ".*gdb.GdbOutputFile (instance|object) at.*" "Test stdout location"
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gdb_test "python gdb.write(\"Foo\\n\")" "Foo" "Test default write"
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gdb_test "python gdb.write(\"Error stream\\n\", stream=gdb.STDERR)" "Error stream" "Test stderr write"
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gdb_test "python gdb.write(\"Normal stream\\n\", stream=gdb.STDOUT)" "Normal stream" "Test stdout write"
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gdb_test "python gdb.write(\"Log stream\\n\", stream=gdb.STDLOG)" "Log stream" "Test stdlog write"
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# Turn on full stack printing for subsequent tests.
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gdb_py_test_silent_cmd "set python print-stack full" \
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"Set print-stack full for prompt tests" 1
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# Test prompt substituion
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gdb_py_test_multiple "prompt substitution" \
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"python" "" \
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"someCounter = 0" "" \
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"def prompt(current):" "" \
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" global someCounter" "" \
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" if (current == \"testfake \"):" "" \
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" return None" "" \
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" someCounter = someCounter + 1" "" \
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" return \"py prompt \" + str (someCounter) + \" \"" "" \
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"end" ""
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gdb_py_test_multiple "prompt substitution readline" \
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"python" "" \
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"pCounter = 0" "" \
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"def program_prompt(current):" "" \
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" global pCounter" "" \
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" if (current == \">\"):" "" \
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" pCounter = pCounter + 1" "" \
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" return \"python line \" + str (pCounter) + \": \"" "" \
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" return None" "" \
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"end" ""
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set newprompt "py prompt 1"
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set newprompt2 "py prompt 2"
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set testfake "testfake"
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gdb_test_multiple "python gdb.prompt_hook = prompt" "set the hook" {
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-re "\[\r\n\]$newprompt $" {
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pass "set hook"
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}
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}
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gdb_test_multiple "set prompt testfake " "set testfake prompt in GDB" {
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-re "\[\r\n\]$testfake $" {
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pass "set prompt testfake"
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}
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}
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gdb_test_multiple "show prompt" "show testfake prompt" {
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-re "Gdb's prompt is \"$testfake \"..* $" {
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pass "show prompt shows guarded prompt"
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}
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}
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gdb_test_multiple "set prompt blah " "set blah in GDB" {
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-re "\[\r\n\]$newprompt2 $" {
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pass "set prompt blah overriden"
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}
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}
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gdb_test_multiple "python gdb.prompt_hook = None" "Delete hook" {
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-re "\[\r\n\]$newprompt2 $" {
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pass "Delete old hook"
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}
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}
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gdb_test_multiple "set prompt $gdb_prompt " "set default prompt" {
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-re "\[\r\n\]$gdb_prompt $" {
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pass "set default prompt"
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}
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}
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gdb_test_multiple "python gdb.prompt_hook = program_prompt" "set the hook" {
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-re "\[\r\n\]$gdb_prompt $" {
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pass "set programming hook"
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}
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}
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gdb_test_multiple "python" "test we ignore substituion for seconday prompts" {
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-re "\r\n>$" {
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pass "readline secondary are not substituted"
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}
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}
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gdb_test_multiple "end" "end programming" {
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-re "\[\r\n\]$gdb_prompt $" {
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pass "end programming"
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}
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}
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gdb_py_test_multiple "prompt substitution readline" \
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"python" "" \
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"import gdb.command.prompt" "" \
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"end" ""
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gdb_test_multiple "set extended-prompt one two three " \
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"set basic extended prompt" {
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-re "\[\r\n\]one two three $" {
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pass "set basic extended prompt"
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}
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}
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gdb_test_multiple "set extended-prompt \\w " \
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"set extended prompt working directory" {
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-re "\[\r\n\].*gdb.*testsuite.* $" {
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pass "set extended prompt working directory"
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}
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}
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gdb_test_multiple "set extended-prompt some param \\p{python print-stack} " \
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"set extended prompt parameter" {
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-re "\[\r\n\]some param full $" {
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pass "set extended prompt parameter"
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}
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}
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# Start with a fresh gdb.
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clean_restart ${testfile}
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# The following tests require execution.
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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# print-stack settings
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gdb_test "show python print-stack" \
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"The mode of Python stack printing on error is \"message\".*" \
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"Test print-stack show setting. Default is message."
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gdb_py_test_silent_cmd "set python print-stack full" \
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"Test print-stack set setting to full" 1
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gdb_test "show python print-stack" \
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"The mode of Python stack printing on error is \"full\".*" \
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"Test print-stack show setting to full"
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gdb_py_test_silent_cmd "set python print-stack none" \
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"Test print-stack set setting to none" 1
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gdb_test "show python print-stack" \
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"The mode of Python stack printing on error is \"none\".*" \
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"Test print-stack show setting to none"
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gdb_py_test_silent_cmd "set python print-stack message" \
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"Test print-stack set setting to message" 1
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gdb_py_test_multiple "prompt substitution readline" \
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"python" "" \
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"pCounter = 0" "" \
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"def error_prompt(current):" "" \
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" raise RuntimeError(\"Python exception called\")" "" \
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"end" ""
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gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" {
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-re "Python Exception (exceptions.RuntimeError|<(type 'exceptions.|class ')RuntimeError'>) Python exception called.*" {
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pass "set hook"
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}
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}
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gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \
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"set the hook to default" 1
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gdb_py_test_silent_cmd "set python print-stack full" \
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"set print-stack full for prompt error test" 1
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gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" {
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-re "Traceback.*File.*line.*RuntimeError.*Python exception called.*" {
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pass "set hook"
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}
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}
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gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \
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"set the hook to default" 1
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# Start with a fresh gdb.
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clean_restart ${testfile}
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# The following tests require execution.
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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runto [gdb_get_line_number "Break at func2 call site."]
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gdb_py_test_silent_cmd "python line = gdb.selected_frame().find_sal().line" "Get line number of func2 call site" 1
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gdb_test "python print (gdb.find_pc_line(gdb.selected_frame().pc()).line == line)" "True" "Test find_pc_line at func2 call site"
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gdb_py_test_silent_cmd "step" "Step into func2" 1
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gdb_py_test_silent_cmd "up" "Step out of func2" 1
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gdb_test "python print (gdb.find_pc_line(gdb.selected_frame().pc()).line > line)" "True" "Test find_pc_line with resume address"
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