gdb/testsuite/gdb.mi/mi-async.exp

   1 # Copyright 2008 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 #
  18 # Test asynchronous Machine Interface (MI) responses.
  19 #
  20
  21 # This currently only works with native linux and the async remote protocol.
  22 if { !([isnative] && [istarget *-linux*]) \
  23      && (![target_info exists gdb_protocol] \
  24          || [target_info gdb_protocol] != "async") } then {
  25   return
  26 }
  27
  28 # The plan is for async mode to become the default but toggle for now.
  29 set saved_gdbflags $GDBFLAGS
  30 set GDBFLAGS [concat $GDBFLAGS " -ex \"maint set linux-async on\""]
  31
  32 load_lib mi-support.exp
  33
  34 gdb_exit
  35 if [mi_gdb_start] {
  36     continue
  37 }
  38
  39 set testfile "basics"
  40 set srcfile ${testfile}.c
  41 set binfile ${objdir}/${subdir}/${testfile}
  42 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  43      untested mi-async.exp
  44      return -1
  45 }
  46
  47 mi_delete_breakpoints
  48 mi_gdb_reinitialize_dir $srcdir/$subdir
  49 mi_gdb_load ${binfile}
  50
  51 # mi_gdb_test cannot be used for asynchronous commands because there are
  52 # two prompts involved and this can lead to a race condition.
  53
  54 proc linux_async_tests {} {
  55     global mi_gdb_prompt
  56     global hex
  57
  58     set line_main_head     [gdb_get_line_number "main ("]
  59     set line_main_body     [expr $line_main_head + 2]
  60     set line_main_next     [expr $line_main_head + 3]
  61
  62     send_gdb "start\n"
  63     gdb_expect {
  64         -re ".*\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
  65             gdb_expect {
  66                 -re "\\*stopped,thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_body\"\}\r\n$mi_gdb_prompt$" {
  67                     pass "Asynchronous response after start command"
  68                 }
  69                 -re ".*$mi_gdb_prompt$" {
  70                     fail "Asynchronous response after start command (2)"
  71                 }
  72                 timeout {
  73                     fail "Asynchronous response after start command (timeout 2)"
  74                 }
  75             }
  76         }
  77         -re ".*$mi_gdb_prompt$" {
  78             fail "Asynchronous response after start command (1)"
  79         }
  80         timeout {fail "Asynchronous response after start command (timeout 1)"}
  81     }
  82
  83     send_gdb "next\n"
  84     gdb_expect {
  85         -re "\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
  86             gdb_expect {
  87                 -re "\\*stopped,reason=\"end-stepping-range\",thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_next\"\}\r\n$mi_gdb_prompt$" {
  88                     pass "Asynchronous response after next command"
  89                 }
  90                 -re ".*$mi_gdb_prompt$" {
  91                     fail "Asynchronous response after next command (2)"
  92                 }
  93                 timeout {
  94                     fail "Asynchronous response after next command (timeout 2)"
  95                 }
  96             }
  97         }
  98         -re ".*$mi_gdb_prompt$" {
  99             fail "Asynchronous response after next command (1)"
 100         }
 101         timeout {fail "Asynchronous response after next command (timeout 1)"}
 102     }
 103
 104     mi_gdb_test "-exec-interrupt" \
 105         "" \
 106         ""
 107
 108     send_gdb "start\n"
 109     gdb_expect {
 110         -re ".*\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
 111             gdb_expect {
 112                 -re "\\*stopped,thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_body\"\}\r\n$mi_gdb_prompt$" {
 113                     pass "Asynchronous response after (re) start"
 114                 }
 115                 -re ".*$mi_gdb_prompt$" {
 116                     fail "Asynchronous response after (re) start (2)"
 117                 }
 118                 timeout {
 119                     fail "Asynchronous response after (re) start (timeout 2)"
 120                 }
 121             }
 122         }
 123         -re ".*$mi_gdb_prompt$" {
 124             fail "Asynchronous response after (re) start (1)"
 125         }
 126         timeout {fail "Asynchronous response after (re) start (timeout 1)"}
 127     }
 128 }
 129
 130
 131 linux_async_tests
 132
 133 mi_gdb_exit
 134
 135 set GDBFLAGS $saved_gdbflags
 136
 137 return 0