gdb/testsuite/gdb.base/varargs.exp

   1 # Copyright (C) 1997, 1998 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 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  21
  22
  23 # this file tests command line calls with functions having variable
  24 # args list
  25 # corresponding source file: varargs.c
  26
  27 #print find_max1(5,1,2,3,4,5)
  28 #print find_max1(1,3)
  29 #call find_max1(10,1,2,3,4,5,6,7,8,29,0)
  30 #print find_max2(3,1,2,3)
  31 #print find_max_double(5,1.0,17.0,2.0,3.0,4.0)
  32 #quit
  33
  34
  35 if $tracelevel then {
  36         strace $tracelevel
  37 }
  38
  39 set prms_id 0
  40 set bug_id 0
  41
  42 set prototypes 0
  43 set testfile "varargs"
  44 set srcfile ${testfile}.c
  45 set binfile ${objdir}/${subdir}/${testfile}
  46
  47 if [get_compiler_info ${binfile}] {
  48     return -1
  49 }
  50
  51 if {$hp_cc_compiler} {
  52     set additional_flags "additional_flags=-Ae"
  53 } else {
  54     set additional_flags ""
  55 }
  56
  57 # build the first test case
  58 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug ${additional_flags}}] != "" } {
  59      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  60 }
  61
  62 # Start with a fresh gdb.
  63
  64 gdb_exit
  65 gdb_start
  66 gdb_reinitialize_dir $srcdir/$subdir
  67 gdb_load ${binfile}
  68 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  69 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  70 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  71
  72
  73 if ![runto_main] then {
  74     perror "couldn't run to breakpoint"
  75     continue
  76 }
  77
  78 if { $hp_aCC_compiler } {
  79     # When compiled w/ aCC we need to disable overload resolution
  80     # for command line calls.
  81     # We need it for vararg calls since the aCC compiler gives us no
  82     # information about the undeclared arguments, or even that there
  83     # _are_ undeclared arguments. As far as gdb is concerned it only
  84     # knows about the declared arguments. So we need to force the call
  85     # even though the overload resolution mechanism says that the types
  86     # don't match.
  87     # - guo
  88     gdb_test "set overload-resolution 0" ""
  89 }
  90
  91 send_gdb "print find_max1(5,1,2,3,4,5)\n"
  92 gdb_expect {
  93     -re ".*find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+.\[0-9\]+ = 5.*$gdb_prompt $" {
  94         pass "print find_max1(5,1,2,3,4,5)"
  95       }
  96     -re ".*$gdb_prompt $" { fail "print find_max1(5,1,2,3,4,5)" }
  97     timeout           { fail "(timeout) print find_max1(5,1,2,3,4,5)" }
  98   }
  99
 100
 101
 102
 103 send_gdb "print find_max1(1,3)\n"
 104 gdb_expect {
 105     -re ".*find_max\\(1, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {
 106         pass "print find_max1(1,3)"
 107       }
 108     -re ".*$gdb_prompt $" { fail "print find_max1(1,3)" }
 109     timeout           { fail "(timeout) print find_max1(1,3)" }
 110   }
 111
 112
 113 send_gdb "print find_max1(10,1,2,3,4,5,6,7,8,29,0)\n"
 114 gdb_expect {
 115     -re ".*find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+.\[0-9\]+ = 29.*$gdb_prompt $" {
 116         pass "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"
 117       }
 118     -re ".*$gdb_prompt $" { fail "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }
 119     timeout           { fail "(timeout) print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }
 120   }
 121
 122
 123
 124 send_gdb "print find_max2(3,1,2,3)\n"
 125 gdb_expect {
 126     -re ".*find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {
 127         pass "print find_max2(3,1,2,3)"
 128       }
 129     -re ".*$gdb_prompt $" { fail "print find_max2(3,1,2,3)" }
 130     timeout           { fail "(timeout) print find_max2(3,1,2,3)" }
 131   }
 132
 133
 134 if {![target_info exists gdb,skip_float_tests]} {
 135   send_gdb "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)\n"
 136   gdb_expect {
 137     -re ".*find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+.\[0-9\]+ = 17.*$gdb_prompt $" {
 138       pass "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
 139     }
 140     -re ".*$gdb_prompt $" { fail "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }
 141     timeout           { fail "(timeout) print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }
 142   }
 143 }
 144