1# Copyright 2010-2023 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# Utilities for python-scripting related tests. 17 18# Run a command in GDB, and report a failure if a Python exception is thrown. 19# If report_pass is true, report a pass if no exception is thrown. 20 21proc gdb_py_test_silent_cmd { cmd name report_pass } { 22 global gdb_prompt 23 24 gdb_test_multiple $cmd $name { 25 -re "Traceback.*$gdb_prompt $" { fail $name } 26 -re "$gdb_prompt $" { if $report_pass { pass $name } } 27 } 28} 29 30# Return the result of python expression EXPR. DEFAULT is returned if 31# there's an error. TEST is the test message to use. It can be 32# omitted, in which case a test message is built from EXP. This is 33# modeled after get_integer_valueof. 34 35proc get_python_valueof { exp default {test ""} } { 36 global gdb_prompt 37 38 if {$test == ""} { 39 set test "get python valueof \"${exp}\"" 40 } 41 42 set val ${default} 43 gdb_test_multiple "python print (\"valueof: %s\" % (${exp}))" "$test" { 44 -re "valueof: (\[^\r\n\]*)\[\r\n\]*$gdb_prompt $" { 45 set val $expect_out(1,string) 46 pass "$test" 47 } 48 timeout { 49 fail "$test (timeout)" 50 } 51 } 52 return ${val} 53} 54 55# Return true if Python module NAME is available, otherwise, return 56# false. 57 58proc gdb_py_module_available { name } { 59 set available "unknown" 60 gdb_test_multiple "python import ${name}" "" { 61 -re -wrap "ModuleNotFoundError: No module named '${name}'.*" { 62 set available false 63 } 64 -re -wrap "ImportError: No module named '?${name}'?.*" { 65 set available false 66 } 67 -re -wrap "python import ${name}" { 68 set available true 69 } 70 } 71 72 if { $available == "unknown" } { 73 perror "unexpected output from python import" 74 set available false 75 } 76 77 return ${available} 78} 79