gdb/testsuite/gdb.base/varargs.exp

   1 # Copyright 1997-2000, 2007-2012 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 Elena Zannoni (ezannoni@cygnus.com)
  17
  18
  19 # this file tests command line calls with functions having variable
  20 # args list
  21 # corresponding source file: varargs.c
  22
  23 #print find_max1(5,1,2,3,4,5)
  24 #print find_max1(1,3)
  25 #call find_max1(10,1,2,3,4,5,6,7,8,29,0)
  26 #print find_max2(3,1,2,3)
  27 #print find_max_double(5,1.0,17.0,2.0,3.0,4.0)
  28 #quit
  29
  30
  31
  32 set prototypes 0
  33 set testfile "varargs"
  34 set srcfile ${testfile}.c
  35 set binfile ${objdir}/${subdir}/${testfile}
  36
  37 if [get_compiler_info ${binfile}] {
  38     return -1
  39 }
  40
  41 set additional_flags {debug}
  42 if [support_complex_tests] {
  43     lappend additional_flags "additional_flags=-DTEST_COMPLEX"
  44 }
  45
  46 if {$hp_cc_compiler} {
  47     lappend additional_flags "additional_flags=-Ae"
  48 }
  49
  50 # build the first test case
  51 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  52            executable ${additional_flags}] != "" } {
  53      untested varargs.exp
  54      return -1
  55 }
  56
  57 # Start with a fresh gdb.
  58
  59 gdb_exit
  60 gdb_start
  61 gdb_reinitialize_dir $srcdir/$subdir
  62 gdb_load ${binfile}
  63 gdb_test_no_output "set print sevenbit-strings"
  64 gdb_test_no_output "set print address off"
  65 gdb_test_no_output "set width 0"
  66
  67
  68 if [gdb_skip_stdio_test "varargs.exp"] {
  69     # Nothing in this module is testable without printf.
  70     return;
  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_no_output "set overload-resolution 0"
  89 }
  90
  91 gdb_test "print find_max1(5,1,2,3,4,5)" \
  92     "find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+.\[0-9\]+ = 5" \
  93     "print find_max1(5,1,2,3,4,5)"
  94
  95 gdb_test "print find_max1(1,3)" \
  96     ".*find_max\\(1, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3" \
  97     "print find_max1(1,3)"
  98
  99 gdb_test "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" \
 100     ".*find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+.\[0-9\]+ = 29" \
 101     "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"
 102
 103 gdb_test "print find_max2(3,1,2,3)" \
 104     ".*find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3" \
 105     "print find_max2(3,1,2,3)"
 106
 107 if {![target_info exists gdb,skip_float_tests]} {
 108     gdb_test "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" \
 109         ".*find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+.\[0-9\]+ = 17" \
 110         "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
 111 }
 112
 113
 114 # Test _Complex type here if supported.
 115 if [support_complex_tests] {
 116     global gdb_prompt
 117
 118     set test "print find_max_float_real(4, fc1, fc2, fc3, fc4)"
 119     setup_kfail_for_target gdb/12790 "x86_64-*-*"
 120     setup_kfail_for_target gdb/12791 "arm*-*-*"
 121     gdb_test $test ".*= 4 \\+ 4 \\* I" $test
 122
 123     set test "print find_max_double_real(4, dc1, dc2, dc3, dc4)"
 124     setup_kfail_for_target gdb/12776 "i?86-*-*"
 125     setup_kfail_for_target gdb/12790 "x86_64-*-*"
 126     setup_kfail_for_target gdb/12791 "arm*-*-*"
 127     gdb_test $test ".*= 4 \\+ 4 \\* I" $test
 128
 129     set test "print find_max_long_double_real(4, ldc1, ldc2, ldc3, ldc4)"
 130     setup_kfail_for_target gdb/12776 "i?86-*-*"
 131     setup_kfail_for_target gdb/12790 "x86_64-*-*"
 132     setup_kfail_for_target gdb/12791 "arm*-*-*"
 133     gdb_test $test ".*= 4 \\+ 4 \\* I" $test
 134
 135 }