summaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.base/miscexprs.exp
blob: 386624ecbd20ea169eba9ed3b354e221dc7a083e (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
149
150
151
152
153
# Copyright 1998-2018 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 3 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, see <http://www.gnu.org/licenses/>.


# This file is part of the gdb testsuite
# file written by Elena Zannoni (ezannoni@cygnus.com)

#
# tests for expressions with struct/array elements and mixed operator types
# with elementary types
# 

# By default, the datastructures are allocated on the stack.  For targets
# with very small stack, that will not work.  In that case, just set
# storage to `-DSTORAGE=static' which changes the datastructures to be
# allocated in data segment.
set storage "-DSTORAGE="
if [target_info exists gdb,small_stack_section] {
    set storage "-DSTORAGE=static"
}

set additional_flags "additional_flags=${storage}"

#
# test running programs
#

standard_testfile .c

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ${additional_flags} nowarnings]] != "" } {
    untested "failed to compile"
    return -1
}

if [get_compiler_info] {
    return -1
}

clean_restart ${binfile}


#
# set it up at a breakpoint so we can play with the variable values
#
if ![runto_main] then {
    perror "couldn't run to breakpoint"
    continue
}

gdb_test "break marker1" ".*" ""

gdb_test "cont" \
    "Break.* marker1 \\(\\) at .*:$decimal.*" \
    "continue to marker1"

gdb_test "up" " main .*" "up from marker1"

global hex

gdb_test "print &ibig.i\[0\]" " = \\(int \\*\\) $hex" \
    "print value of &ibig.i\[0\]"

gdb_test_multiple "print &cbig.c\[0\]" "print value of &cbig.c\[0\]" {
    -re ".\[0-9\]* = $hex \"\".*$gdb_prompt $" {
        pass "print value of &cbig.c\[0\]"
    }
    -re ".\[0-9\]* = $hex \"*\".*$gdb_prompt $" {
        pass "print value of &cbig.c\[0\]"
    }
}

gdb_test "print &fbig.f\[0\]" " = \\(float \\*\\) $hex" \
    "print value of &fbig.f\[0\]"

gdb_test "print &dbig.d\[0\]" " = \\(double \\*\\) $hex" \
    "print value of &dbig.d\[0\]"

gdb_test_multiple "print &sbig.s\[0\]" "print value of &sbig.s\[0\]" {
    -re ".\[0-9\]* = \\(short \\*\\) $hex.*$gdb_prompt $" {
        pass "print value of &sbig.s\[0\]"
    }
    -re ".\[0-9\]* = \\(short int \\*\\) $hex.*$gdb_prompt $" {
        pass "print value of &sbig.s\[0\]"
    }
}

gdb_test_multiple "print &lbig.l\[0\]" "print value of &lbig.l\[0\]" {
    -re ".\[0-9\]* = \\(long \\*\\) $hex.*$gdb_prompt $" {
        pass "print value of &lbig.l\[0\]"
    }
    -re ".\[0-9\]* = \\(long int \\*\\) $hex.*$gdb_prompt $" {
        pass "print value of &lbig.l\[0\]"
    }
}

gdb_test "print ibig.i\[100\] | 1" " = 5" \
    "print value of ibig.i\[100\] | 1"

gdb_test "print sbig.s\[90\] & 127" " = 127" \
    "print value of sbig.s\[90\] & 127"

gdb_test "print !ibig.i\[100\]" " = $false" \
    "print value of !ibig.i\[100\]"

gdb_test "print !sbig.s\[90\]" " = $false" \
    "print value of !sbig.s\[90\]"

gdb_test "print !fbig.f\[100\]" " = $false" \
    "print value of !ibig.i\[100\]"

gdb_test "print !dbig.d\[202\]" " = $false" \
    "print value of !ibig.i\[100\]"

gdb_test "print sbig.s\[90\] * 10" " = 2550" \
    "print value of !sbig.s\[90\] * 10"

gdb_test "print ibig.i\[100\] * sbig.s\[90\]" " = 1275" \
    "print value of ibig.i\[100\] * sbig.s\[90\]"

gdb_test "print fbig.f\[100\] * dbig.d\[202\]" " = 119.99\[0-9\]*" \
    "print value of fbig.f\[100\] * dbig.d\[202\]"

gdb_test "print !(sbig.s\[90\] * 2)" " = $false" \
    "print value of !(sbig.s\[90\] * 2)"

gdb_test "print sizeof(sbig)" " = 800" "print value of sizeof sbig"

gdb_test "print sizeof(cbig)" " = 100" "print value of sizeof cbig"

gdb_test "print sizeof(lbig)/sizeof(long)" " = 900" \
    "print value of sizeof lbig / sizeof long"

gdb_test "print ibig.i\[100\] << 2" " = 20" \
    "print value of ibig.i\[100\] << 2"

gdb_test "print sbig.s\[90\] >> 4" " = 15" \
    "print value of sbig.s\[90\] >> 4"

gdb_test "print lbig.l\[333\] >> 6" " = 15624999" \
    "print value of lbig.l\[333\] >> 6"