varargs.exp revision 1.7 
1# Copyright 1997-2017 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
32set prototypes 0
33
34standard_testfile .c
35
36if [get_compiler_info] {
37    return -1
38}
39
40set skip_float_test [gdb_skip_float_test]
41
42set additional_flags {debug}
43if [support_complex_tests] {
44    lappend additional_flags "additional_flags=-DTEST_COMPLEX"
45}
46
47# build the first test case
48if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
49	   executable ${additional_flags}] != "" } {
50     untested "failed to compile"
51     return -1
52}
53
54# Start with a fresh gdb.
55
56clean_restart ${binfile}
57gdb_test_no_output "set print sevenbit-strings"
58gdb_test_no_output "set print address off"
59gdb_test_no_output "set width 0"
60
61
62if [gdb_skip_stdio_test "varargs.exp"] {
63    # Nothing in this module is testable without printf.
64    return
65}
66
67if ![runto test] then {
68    perror "couldn't run to breakpoint"
69    continue
70}
71
72gdb_test_stdio "print find_max1(5,1,2,3,4,5)" \
73    "find_max\\(5, 1, 2, 3, 4, 5\\) returns 5\[ \r\n\]+" \
74    ".\[0-9\]+ = 5" \
75    "print find_max1(5,1,2,3,4,5)"
76
77gdb_test_stdio "print find_max1(1,3)" \
78    "find_max\\(1, 3\\) returns 3\[ \r\n\]+" \
79    ".\[0-9\]+ = 3" \
80    "print find_max1(1,3)"
81
82gdb_test_stdio "print find_max1(10,1,2,3,4,5,6,7,8,29,0)" \
83    "find_max\\(10, 1, 2, 3, 4, 5, 6, 7, 8, 29, 0\\) returns 29\[ \r\n\]+" \
84    ".\[0-9\]+ = 29" \
85    "print find_max1(10,1,2,3,4,5,6,7,8,29,0)"
86
87gdb_test_stdio "print find_max2(3,1,2,3)" \
88    "find_max\\(3, 1, 2, 3\\) returns 3\[ \r\n\]+" \
89    ".\[0-9\]+ = 3" \
90    "print find_max2(3,1,2,3)"
91
92if {!$skip_float_test} {
93    gdb_test_stdio "print find_max_double(5,1.0,17.0,2.0,3.0,4.0)" \
94	"find_max\\(.*\\) returns 17\\.000000\[ \r\n\]+" \
95	".\[0-9\]+ = 17" \
96	"print find_max_double(5,1.0,17.0,2.0,3.0,4.0)"
97}
98
99
100# Test _Complex type here if supported.
101if [support_complex_tests] {
102    global gdb_prompt
103
104    set test "print find_max_float_real(4, fc1, fc2, fc3, fc4)"
105    gdb_test $test ".*= 4 \\+ 4 \\* I" $test
106
107    set test "print find_max_double_real(4, dc1, dc2, dc3, dc4)"
108    gdb_test $test ".*= 4 \\+ 4 \\* I" $test
109
110    set test "print find_max_long_double_real(4, ldc1, ldc2, ldc3, ldc4)"
111    gdb_test $test ".*= 4 \\+ 4 \\* I" $test
112
113}
114