1# Copyright 1997, 1998, 1999, 2000, 2007, 2008, 2009, 2010, 2011
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
32if $tracelevel then {
33        strace $tracelevel
34}
35
36
37set prototypes 0
38set testfile "varargs"
39set srcfile ${testfile}.c
40set binfile ${objdir}/${subdir}/${testfile}
41
42if [get_compiler_info ${binfile}] {
43    return -1
44}
45
46set additional_flags {debug}
47
48if {$hp_cc_compiler} {
49    lappend additional_flags "additional_flags=-Ae"
50}
51
52# build the first test case
53if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
54	   executable ${additional_flags}] != "" } {
55     untested varargs.exp
56     return -1
57}
58
59# Start with a fresh gdb.
60
61gdb_exit
62gdb_start
63gdb_reinitialize_dir $srcdir/$subdir
64gdb_load ${binfile}
65gdb_test_no_output "set print sevenbit-strings"
66gdb_test_no_output "set print address off"
67gdb_test_no_output "set width 0"
68
69
70if [gdb_skip_stdio_test "varargs.exp"] {
71    # Nothing in this module is testable without printf.
72    return;
73}
74
75if ![runto_main] then {
76    perror "couldn't run to breakpoint"
77    continue
78}
79
80if { $hp_aCC_compiler } {
81    # When compiled w/ aCC we need to disable overload resolution
82    # for command line calls.
83    # We need it for vararg calls since the aCC compiler gives us no
84    # information about the undeclared arguments, or even that there
85    # _are_ undeclared arguments. As far as gdb is concerned it only
86    # knows about the declared arguments. So we need to force the call
87    # even though the overload resolution mechanism says that the types
88    # don't match.
89    # - guo
90    gdb_test_no_output "set overload-resolution 0"
91}
92
93gdb_test "print find_max1(5,1,2,3,4,5)" \
94    "find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+.\[0-9\]+ = 5" \
95    "print find_max1(5,1,2,3,4,5)"
96
97gdb_test "print find_max1(1,3)" \
98    ".*find_max\\(1, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3" \
99    "print find_max1(1,3)"
100
101gdb_test "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" \
102    ".*find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+.\[0-9\]+ = 29" \
103    "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"
104
105gdb_test "print find_max2(3,1,2,3)" \
106    ".*find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+.\[0-9\]+ = 3" \
107    "print find_max2(3,1,2,3)"
108
109if {![target_info exists gdb,skip_float_tests]} {
110    gdb_test "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" \
111	".*find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+.\[0-9\]+ = 17" \
112	"print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
113}
114
115