aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.base/varargs.exp
blob: f440f479996a6ff96a12620486ad331c26ff4fd0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
# Copyright (C) 1997, 1998 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

# This file was written by Elena Zannoni (ezannoni@cygnus.com)


# this file tests command line calls with functions having variable
# args list
# corresponding source file: varargs.c

#print find_max1(5,1,2,3,4,5)
#print find_max1(1,3)
#call find_max1(10,1,2,3,4,5,6,7,8,29,0)
#print find_max2(3,1,2,3)
#print find_max_double(5,1.0,17.0,2.0,3.0,4.0)
#quit


if $tracelevel then {
        strace $tracelevel
}

set prms_id 0
set bug_id 0

set prototypes 0
set testfile "varargs"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

if [get_compiler_info ${binfile}] {
    return -1
}

if {$hp_cc_compiler} {
    set additional_flags "additional_flags=-Ae"
} else {
    set additional_flags ""
}

# build the first test case
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug ${additional_flags}}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"

if [gdb_skip_stdio_test "varargs.exp"] {
    # Nothing in this module is testable without printf.
    return;
}

if ![runto_main] then {
    perror "couldn't run to breakpoint"
    continue
}

if { $hp_aCC_compiler } {
    # When compiled w/ aCC we need to disable overload resolution
    # for command line calls.
    # We need it for vararg calls since the aCC compiler gives us no
    # information about the undeclared arguments, or even that there 
    # _are_ undeclared arguments. As far as gdb is concerned it only
    # knows about the declared arguments. So we need to force the call
    # even though the overload resolution mechanism says that the types
    # don't match. 
    # - guo
    gdb_test "set overload-resolution 0" ""
}

send_gdb "print find_max1(5,1,2,3,4,5)\n"
gdb_expect {
    -re ".*find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+.\[0-9\]+ = 5.*$gdb_prompt $" {
        pass "print find_max1(5,1,2,3,4,5)"
      }
    -re ".*$gdb_prompt $" { fail "print find_max1(5,1,2,3,4,5)" }
    timeout           { fail "(timeout) print find_max1(5,1,2,3,4,5)" }
  }




send_gdb "print find_max1(1,3)\n"
gdb_expect {
    -re ".*find_max\\(1, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {
        pass "print find_max1(1,3)"
      }
    -re ".*$gdb_prompt $" { fail "print find_max1(1,3)" }
    timeout           { fail "(timeout) print find_max1(1,3)" }
  }


send_gdb "print find_max1(10,1,2,3,4,5,6,7,8,29,0)\n"
gdb_expect {
    -re ".*find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+.\[0-9\]+ = 29.*$gdb_prompt $" {
        pass "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"
      }
    -re ".*$gdb_prompt $" { fail "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }
    timeout           { fail "(timeout) print find_max1(10,1,2,3,4,5,6,7,8,29,0)" }
  }



send_gdb "print find_max2(3,1,2,3)\n"
gdb_expect {
    -re ".*find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3.*$gdb_prompt $" {
        pass "print find_max2(3,1,2,3)"
      }
    -re ".*$gdb_prompt $" { fail "print find_max2(3,1,2,3)" }
    timeout           { fail "(timeout) print find_max2(3,1,2,3)" }
  }


if {![target_info exists gdb,skip_float_tests]} {
  send_gdb "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)\n"
  gdb_expect {
    -re ".*find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+.\[0-9\]+ = 17.*$gdb_prompt $" {
      pass "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
    }
    -re ".*$gdb_prompt $" { fail "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }
    timeout           { fail "(timeout) print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" }
  }
}