gdb/testsuite/gdb.base/finish.exp

   1 # Copyright 2000, 2004, 2007, 2008, 2009 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 # This file was written by Michael Snyder (msnyder@redhat.com)
  17
  18 if $tracelevel then {
  19         strace $tracelevel
  20 }
  21
  22 set prms_id 0
  23 set bug_id 0
  24
  25 # re-use the program from the "return2" test.
  26 set testfile "return2"
  27 set srcfile ${testfile}.c
  28 set binfile ${objdir}/${subdir}/${testfile}
  29 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  30      untested finish.exp
  31      return -1
  32 }
  33
  34 proc finish_1 { type } {
  35     global gdb_prompt
  36
  37     gdb_test "break ${type}_func" "Breakpoint \[0123456789\].*" \
  38             "set break on ${type}_func"
  39     gdb_test "continue" "Breakpoint.* ${type}_func.*" \
  40             "continue to ${type}_func"
  41     send_gdb "finish\n"
  42     gdb_expect {
  43         -re ".*Value returned is .* = 49 '1'\r\n$gdb_prompt $" {
  44             if { $type == "char" } {
  45                 pass "finish from char_func"
  46             } else {
  47                 fail "finish from ${type}_func"
  48             }
  49         }
  50         -re ".*Value returned is .* = \[0123456789\]* '1'\r\n$gdb_prompt $" {
  51             if { $type == "char" } {
  52                 pass "finish from char_func (non-ASCII char set?)"
  53             } else {
  54                 fail "finish from ${type}_func"
  55             }
  56         }
  57         -re ".*Value returned is .* = 1\r\n$gdb_prompt $" {
  58             pass "finish from ${type}_func"
  59         }
  60         -re ".*$gdb_prompt $" {
  61             fail "finish from ${type}_func"
  62         }
  63         timeout {
  64             fail "finish from ${type}_func (timeout)"
  65         }
  66     }
  67 }
  68
  69 proc finish_void { } {
  70     global gdb_prompt
  71
  72     gdb_test "break void_func" "Breakpoint \[0123456789\].*" \
  73             "set break on void_func"
  74     gdb_test "continue" "Breakpoint.* void_func.*" \
  75             "continue to void_func"
  76     send_gdb "finish\n"
  77     # Some architectures will have one or more instructions after the
  78     # call instruction which still is part of the call sequence, so we
  79     # must be prepared for a "finish" to show us the void_func call
  80     # again as well as the statement after.
  81     gdb_expect {
  82         -re ".*void_checkpoint.*$gdb_prompt $" {
  83             pass "finish from void_func"
  84         }
  85         -re "0x\[0-9a-fA-F\]+ in main.*call to void_func.*$gdb_prompt $" {
  86             pass "finish from void_func"
  87         }
  88         -re ".*$gdb_prompt $" {
  89             fail "finish from void_func"
  90         }
  91         timeout {
  92             fail "finish from void_func (timeout)"
  93         }
  94     }
  95 }
  96
  97 # A function that tests that the given ABBREV is a working abbreviation
  98 # of the "finish" command.
  99
 100 proc finish_abbreviation { abbrev } {
 101
 102     if { ! [ runto "int_func" ] } then {
 103         fail "running to int_func"
 104         return -1
 105     }
 106
 107     gdb_test "$abbrev" \
 108              "Value returned is .* = 1" \
 109              "Testing the \"$abbrev\" abbreviation for \"finish\""
 110 }
 111
 112 proc finish_tests { } {
 113     global gdb_prompt
 114
 115     if { ! [ runto_main ] } then {
 116         untested finish.exp
 117         return -1
 118     }
 119
 120     finish_void
 121     finish_1 "char"
 122     finish_1 "short"
 123     finish_1 "int"
 124     finish_1 "long"
 125     finish_1 "long_long"
 126     finish_1 "float"
 127     finish_1 "double"
 128     finish_abbreviation "fin"
 129 }
 130
 131 # Start with a fresh gdb.
 132
 133 gdb_exit
 134 gdb_start
 135 gdb_reinitialize_dir $srcdir/$subdir
 136 gdb_load ${binfile}
 137
 138 set timeout 30
 139 finish_tests