gdb/testsuite/gdb.base/varargs.exp

   1 # Copyright 1997-2013 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
  34 standard_testfile .c
  35
  36 if [get_compiler_info] {
  37     return -1
  38 }
  39
  40 set additional_flags {debug}
  41 if [support_complex_tests] {
  42     lappend additional_flags "additional_flags=-DTEST_COMPLEX"
  43 }
  44
  45 if {$hp_cc_compiler} {
  46     lappend additional_flags "additional_flags=-Ae"
  47 }
  48
  49 # build the first test case
  50 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  51            executable ${additional_flags}] != "" } {
  52      untested varargs.exp
  53      return -1
  54 }
  55
  56 # Start with a fresh gdb.
  57
  58 clean_restart ${binfile}
  59 gdb_test_no_output "set print sevenbit-strings"
  60 gdb_test_no_output "set print address off"
  61 gdb_test_no_output "set width 0"
  62
  63
  64 if [gdb_skip_stdio_test "varargs.exp"] {
  65     # Nothing in this module is testable without printf.
  66     return
  67 }
  68
  69 if ![runto_main] then {
  70     perror "couldn't run to breakpoint"
  71     continue
  72 }
  73
  74 if { $hp_aCC_compiler } {
  75     # When compiled w/ aCC we need to disable overload resolution
  76     # for command line calls.
  77     # We need it for vararg calls since the aCC compiler gives us no
  78     # information about the undeclared arguments, or even that there
  79     # _are_ undeclared arguments. As far as gdb is concerned it only
  80     # knows about the declared arguments. So we need to force the call
  81     # even though the overload resolution mechanism says that the types
  82     # don't match.
  83     # - guo
  84     gdb_test_no_output "set overload-resolution 0"
  85 }
  86
  87 gdb_test "print find_max1(5,1,2,3,4,5)" \
  88     "find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+.\[0-9\]+ = 5" \
  89     "print find_max1(5,1,2,3,4,5)"
  90
  91 gdb_test "print find_max1(1,3)" \
  92     ".*find_max\\(1, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3" \
  93     "print find_max1(1,3)"
  94
  95 gdb_test "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" \
  96     ".*find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+.\[0-9\]+ = 29" \
  97     "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"
  98
  99 gdb_test "print find_max2(3,1,2,3)" \
 100     ".*find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3" \
 101     "print find_max2(3,1,2,3)"
 102
 103 if {![target_info exists gdb,skip_float_tests]} {
 104     gdb_test "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" \
 105         ".*find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+.\[0-9\]+ = 17" \
 106         "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
 107 }
 108
 109
 110 # Test _Complex type here if supported.
 111 if [support_complex_tests] {
 112     global gdb_prompt
 113
 114     set test "print find_max_float_real(4, fc1, fc2, fc3, fc4)"
 115     setup_kfail gdb/12791 "arm*-*-*"
 116     gdb_test $test ".*= 4 \\+ 4 \\* I" $test
 117
 118     set test "print find_max_double_real(4, dc1, dc2, dc3, dc4)"
 119     setup_kfail gdb/12791 "arm*-*-*"
 120     gdb_test $test ".*= 4 \\+ 4 \\* I" $test
 121
 122     set test "print find_max_long_double_real(4, ldc1, ldc2, ldc3, ldc4)"
 123     setup_kfail gdb/12791 "arm*-*-*"
 124     gdb_test $test ".*= 4 \\+ 4 \\* I" $test
 125
 126 }