1# Copyright 1999-2019 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 17# 18# test running programs 19# 20 21standard_testfile 22 23if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { 24 return -1 25} 26 27# 28# set it up at a breakpoint so we can play with it 29# 30if ![runto_main] then { 31 perror "couldn't run to breakpoint" 32 continue 33} 34 35gdb_test "break baz" ".*" "" 36 37# 38# Make sure we get a 'completed' message when the target is done. 39# 40gdb_test_no_output "set exec-done-display on" 41 42# Test a background execution command. COMMAND is the command to 43# send. BEFORE_PROMPT is the pattern expected before the GDB prompt 44# is output. AFTER_PROMPT is the pattern expected after the prompt 45# and before "completed". MESSAGE is optional, and is the pass/fail 46# message to br printed. If omitted, then the command string is used 47# as message. 48proc test_background {command before_prompt after_prompt {message ""}} { 49 global gdb_prompt 50 51 if {$message eq ""} { 52 set message $command 53 } 54 55 send_gdb "$command\n" 56 gdb_expect { 57 -re "^$command\r\n${before_prompt}${gdb_prompt}${after_prompt}completed\.\r\n" { 58 pass "$message" 59 return 0 60 } 61 -re "$gdb_prompt.*completed\.\r\n" { 62 fail "$message" 63 } 64 -re ".*Asynchronous execution not supported on this target\..*" { 65 unsupported "asynchronous execution not supported: $message" 66 } 67 timeout { 68 fail "$message (timeout)" 69 } 70 } 71 return -1 72} 73 74if {[test_background "next&" "" ".*z = 9.*"] < 0} { 75 return 76} 77 78test_background "step&" "" ".*y = foo \\(\\).*" "step& #1" 79 80test_background "step&" "" " foo \\(\\) at .*async.c.*x = 5.*" "step& #2" 81 82test_background "stepi&" "" ".*$hex.*x = 5.*" 83 84# Get the next instruction address. 85set next_insn_addr "" 86set test "get next insn" 87gdb_test_multiple {x/2i $pc} "$test" { 88 -re "=> $hex .* 0x(\[0-9a-f\]*) .*$gdb_prompt $" { 89 set next_insn_addr $expect_out(1,string) 90 pass "$test" 91 } 92} 93 94# We nexti into the same source line. The current PC is printed out. 95test_background "nexti&" "" ".* 0x0*$next_insn_addr.* x = 5; .*" 96 97# PC is in the middle of a source line, so the PC address is displayed. 98test_background "finish&" \ 99 "Run till exit from #0 $hex in foo \\(\\) at.*async.c.*\r\n" \ 100 ".*$hex in main \\(\\) at.*async.c.*y = foo \\(\\).*Value returned is.*= 8.*" 101 102set jump_here [gdb_get_line_number "jump here"] 103test_background "jump $jump_here&" \ 104 ".*Continuing at $hex.*" \ 105 ".*Breakpoint 2, baz \\(\\) at.*async.c.*return 5.*" \ 106 "jump&" 107 108set until_here [gdb_get_line_number "until here"] 109test_background "until $until_here&" \ 110 ".*" \ 111 ".*$hex in main \\(\\) at.*async.c.*y = baz \\(\\).*" \ 112 "until&" 113 114gdb_test_no_output "set exec-done-display off" 115