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# Copyright (C) 2011-2019 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/>.
# This file is part of the GDB testsuite. It tests the program space
# support in Python.
load_lib gdb-python.exp
standard_testfile
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
return -1
}
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
if ![runto_main] then {
fail "can't run to main"
return 0
}
set python_error_text "Error while executing Python code\\."
gdb_py_test_silent_cmd "python sym = gdb.lookup_symbol(\"some_var\")" \
"Find a symbol in objfile" 1
gdb_py_test_silent_cmd "python objfile = sym\[0\].symtab.objfile" \
"Get backing object file" 1
gdb_test "python print (objfile.filename)" "${testfile}" \
"Get objfile file name"
gdb_test "python print (objfile.username)" "${testfile}" \
"Get objfile user name"
gdb_test "python print (objfile)" \
"<gdb.Objfile filename=[string_to_regexp ${binfile}]>"
gdb_test_no_output "python dir(objfile)"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").filename)" \
"${testfile}" "print lookup_objfile filename"
gdb_test "python print (gdb.lookup_objfile (\"junk\"))" \
"Objfile not found\\.\r\n${python_error_text}"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_global_symbol (\"global_var\").name)" \
"global_var" "lookup_global_symbol finds a valid symbol"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_global_symbol (\"static_var\") is None)" \
"True" "lookup_global_symbol does not find static symbol"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_global_symbol (\"stdout\"))" \
"None" "lookup_global_symbol doesn't find symbol in other objfile"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_static_symbol (\"static_var\").name)" \
"static_var" "lookup_static_symbol finds a valid symbol"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_static_symbol (\"global_var\") is None)" \
"True" "lookup_static_symbol does not find global symbol"
gdb_test "python print (gdb.lookup_objfile (\"${testfile}\").lookup_static_symbol (\"nonexistant\"))" \
"None" "lookup_static_symbol can handle nonexistant symbol"
set binfile_build_id [get_build_id $binfile]
if [string compare $binfile_build_id ""] {
verbose -log "binfile_build_id = $binfile_build_id"
gdb_test "python print (objfile.build_id)" "$binfile_build_id" \
"Get objfile build id"
gdb_test "python print (gdb.lookup_objfile (\"$binfile_build_id\", by_build_id=True).filename)" \
"${testfile}" "print lookup_objfile filename by build-id"
} else {
unsupported "build-id is not supported by the compiler"
}
# Other lookup_objfile_by_build_id tests we can do, even if compiler doesn't
# support them.
gdb_test "python print (gdb.lookup_objfile (\"foo\", by_build_id=True))" \
"Not a valid build id\\.\r\n${python_error_text}" \
"print invalid file lookup_objfile by build-id"
gdb_test "python print (gdb.lookup_objfile (\"1234abcdef\", by_build_id=True))" \
"Objfile not found\\.\r\n${python_error_text}" \
"print invalid file lookup_objfile by build-id 2"
gdb_test "python print (objfile.progspace)" "<gdb\.Progspace object at .*>" \
"Get objfile program space"
gdb_test "python print (objfile.is_valid())" "True" \
"Get objfile validity"
gdb_unload
gdb_test "python print (objfile.is_valid())" "False" \
"Get objfile validity after unload"
gdb_py_test_silent_cmd "python objfile.random_attribute = 42" \
"Set random attribute in objfile" 1
gdb_test "python print (objfile.random_attribute)" "42" \
"Verify set of random attribute in objfile"
# Verify invalid objfile handling.
if { [gdb_unload] < 0 } {
fail "unload all files"
return -1
}
gdb_test "python print(objfile.filename)" "None" \
"objfile.filename after objfile is unloaded"
gdb_test "python print(objfile.username)" "None" \
"objfile.username after objfile is unloaded"
# Now build another copy of the testcase, this time without debug info.
if { [prepare_for_testing "failed to prepare" ${testfile}2 ${srcfile} {nodebug ldflags=-Wl,--strip-debug}] } {
return -1
}
if ![runto_main] {
fail "can't run to main"
return 0
}
gdb_py_test_silent_cmd "python objfile = gdb.objfiles()\[0\]" \
"Get no-debug objfile file" 1
gdb_test "python print (objfile.owner)" "None" \
"Test owner of real objfile."
gdb_test "p main" "= {<text variable, no debug info>} $hex <main>" \
"print main without debug info"
gdb_py_test_silent_cmd "python objfile.add_separate_debug_file(\"${binfile}\")" \
"Add separate debug file file" 1
gdb_py_test_silent_cmd "python sep_objfile = gdb.objfiles()\[0\]" \
"Get separate debug info objfile" 1
gdb_test "python print (sep_objfile.owner.filename)" "${testfile}2" \
"Test owner of separate debug file"
gdb_test "python print (sep_objfile.owner.username)" "${testfile}2" \
"Test user-name of owner of separate debug file"
gdb_test "p main" "= {int \\(\\)} $hex <main>" \
"print main with debug info"
# Separate debug files are not findable.
if { [get_python_valueof "sep_objfile.build_id" "None"] != "None" } {
gdb_test "python print (gdb.lookup_objfile (sep_objfile.build_id, by_build_id=True))" \
"Objfile not found\\.\r\n${python_error_text}" \
"print lookup_objfile of separate debug file"
}
# An objfile that was a symlink to a differently named file is still
# findable with its original name.
set symlink_binary [standard_output_file "symlink-binary"]
remote_exec host "rm -f ${symlink_binary}"
remote_exec host "ln -sf ${testfile} ${symlink_binary}"
if [remote_file host exists "${symlink_binary}"] {
clean_restart "${symlink_binary}"
gdb_test "python print (gdb.lookup_objfile (\"${symlink_binary}\").filename)" \
"${testfile}" "gdb.lookup_objfile of symlinked binary"
}
# Test printing an Objfile object that is no longer valid.
gdb_py_test_silent_cmd "python objfile = gdb.objfiles()\[0\]" \
"get first objfile" 1
gdb_file_cmd ${binfile}
gdb_test "python print(objfile)" "<gdb.Objfile \\\(invalid\\\)>"
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