gdb/testsuite/gdb.base/varargs.exp

   1 # Copyright 1997, 1998, 1999, 2000, 2007, 2008, 2009
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  18
  19
  20 # this file tests command line calls with functions having variable
  21 # args list
  22 # corresponding source file: varargs.c
  23
  24 #print find_max1(5,1,2,3,4,5)
  25 #print find_max1(1,3)
  26 #call find_max1(10,1,2,3,4,5,6,7,8,29,0)
  27 #print find_max2(3,1,2,3)
  28 #print find_max_double(5,1.0,17.0,2.0,3.0,4.0)
  29 #quit
  30
  31
  32 if $tracelevel then {
  33         strace $tracelevel
  34 }
  35
  36 set prms_id 0
  37 set bug_id 0
  38
  39 set prototypes 0
  40 set testfile "varargs"
  41 set srcfile ${testfile}.c
  42 set binfile ${objdir}/${subdir}/${testfile}
  43
  44 if [get_compiler_info ${binfile}] {
  45     return -1
  46 }
  47
  48 set additional_flags {debug}
  49
  50 if {$hp_cc_compiler} {
  51     lappend additional_flags "additional_flags=-Ae"
  52 }
  53
  54 # build the first test case
  55 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  56            executable ${additional_flags}] != "" } {
  57      untested varargs.exp
  58      return -1
  59 }
  60
  61 # Start with a fresh gdb.
  62
  63 gdb_exit
  64 gdb_start
  65 gdb_reinitialize_dir $srcdir/$subdir
  66 gdb_load ${binfile}
  67 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  68 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  69 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  70
  71 if [gdb_skip_stdio_test "varargs.exp"] {
  72     # Nothing in this module is testable without printf.
  73     return;
  74 }
  75
  76 if ![runto_main] then {
  77     perror "couldn't run to breakpoint"
  78     continue
  79 }
  80
  81 if { $hp_aCC_compiler } {
  82     # When compiled w/ aCC we need to disable overload resolution
  83     # for command line calls.
  84     # We need it for vararg calls since the aCC compiler gives us no
  85     # information about the undeclared arguments, or even that there
  86     # _are_ undeclared arguments. As far as gdb is concerned it only
  87     # knows about the declared arguments. So we need to force the call
  88     # even though the overload resolution mechanism says that the types
  89     # don't match.
  90     # - guo
  91     gdb_test "set overload-resolution 0" ""
  92 }
  93
  94 send_gdb "print find_max1(5,1,2,3,4,5)\n"
  95 gdb_expect {
  96     -re ".*find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+.\[0-9\]+ = 5.*$gdb_prompt $" {
  97         pass "print find_max1(5,1,2,3,4,5)"
  98       }
  99     -re ".*$gdb_prompt $" { fail "print find_max1(5,1,2,3,4,5)" }
 100     timeout           { fail "(timeout) print find_max1(5,1,2,3,4,5)" }
 101   }
 102
 103
 104
 105
 106 send_gdb "print find_max1(1,3)\n"
 107 gdb_expect {
 108     -re ".*find_max\\(1, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {
 109         pass "print find_max1(1,3)"
 110       }
 111     -re ".*$gdb_prompt $" { fail "print find_max1(1,3)" }
 112     timeout           { fail "(timeout) print find_max1(1,3)" }
 113   }
 114
 115
 116 send_gdb "print find_max1(10,1,2,3,4,5,6,7,8,29,0)\n"
 117 gdb_expect {
 118     -re ".*find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+.\[0-9\]+ = 29.*$gdb_prompt $" {
 119         pass "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"
 120       }
 121     -re ".*$gdb_prompt $" { fail "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }
 122     timeout           { fail "(timeout) print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }
 123   }
 124
 125
 126
 127 send_gdb "print find_max2(3,1,2,3)\n"
 128 gdb_expect {
 129     -re ".*find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {
 130         pass "print find_max2(3,1,2,3)"
 131       }
 132     -re ".*$gdb_prompt $" { fail "print find_max2(3,1,2,3)" }
 133     timeout           { fail "(timeout) print find_max2(3,1,2,3)" }
 134   }
 135
 136
 137 if {![target_info exists gdb,skip_float_tests]} {
 138   send_gdb "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)\n"
 139   gdb_expect {
 140     -re ".*find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+.\[0-9\]+ = 17.*$gdb_prompt $" {
 141       pass "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
 142     }
 143     -re ".*$gdb_prompt $" { fail "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }
 144     timeout           { fail "(timeout) print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }
 145   }
 146 }
 147