Commit | Line | Data |
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7b6bb8da | 1 | # Copyright 1998, 1999, 2001, 2007, 2008, 2009, 2010, 2011 |
4c38e0a4 | 2 | # Free Software Foundation, Inc. |
c906108c SS |
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 | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
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. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
c906108c | 17 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) |
b4127474 | 18 | # Rewritten to use gdb_test by Michael Chastain (chastain@redhat.com) |
c906108c SS |
19 | |
20 | # This file is part of the gdb testsuite | |
21 | # | |
22 | # tests for correctness of arithmetic operators, associativity and precedence | |
23 | # with integer type variables | |
24 | # | |
25 | ||
26 | if $tracelevel then { | |
27 | strace $tracelevel | |
28 | } | |
29 | ||
30 | # | |
31 | # test running programs | |
32 | # | |
c906108c SS |
33 | |
34 | set testfile "int-type" | |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | ||
fc91c6c2 | 38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
39 | untested arithmet.exp |
40 | return -1 | |
c906108c SS |
41 | } |
42 | ||
43 | gdb_exit | |
44 | gdb_start | |
45 | gdb_reinitialize_dir $srcdir/$subdir | |
46 | gdb_load ${binfile} | |
47 | ||
48 | ||
49 | # | |
50 | # set it up at a breakpoint so we can play with the variable values | |
51 | # | |
52 | ||
53 | if ![runto_main] then { | |
54 | perror "couldn't run to breakpoint" | |
55 | continue | |
56 | } | |
57 | ||
58 | # | |
59 | # test expressions with "int" types | |
60 | # | |
61 | ||
27d3a1a2 MS |
62 | gdb_test_no_output "set variable x=14" |
63 | gdb_test_no_output "set variable y=2" | |
64 | gdb_test_no_output "set variable z=2" | |
65 | gdb_test_no_output "set variable w=3" | |
b4127474 MC |
66 | |
67 | gdb_test "print x" "14" | |
68 | gdb_test "print y" "2" | |
69 | gdb_test "print z" "2" | |
70 | gdb_test "print w" "3" | |
71 | ||
72 | gdb_test "print x+y" "16" | |
73 | gdb_test "print x-y" "12" | |
74 | gdb_test "print x*y" "28" | |
75 | gdb_test "print x/y" "7" | |
76 | gdb_test "print x%y" "0" | |
77 | ||
78 | # x y z w | |
79 | # 14 2 2 3 | |
c906108c SS |
80 | |
81 | # Test associativity of +, -, *, % ,/ | |
82 | ||
b4127474 MC |
83 | gdb_test "print x+y+z" "18" |
84 | gdb_test "print x-y-z" "10" | |
85 | gdb_test "print x*y*z" "56" | |
86 | gdb_test "print x/y/z" "3" | |
87 | gdb_test "print x%y%z" "0" | |
c906108c SS |
88 | |
89 | # test precedence rules on pairs of arithmetic operators | |
90 | ||
27d3a1a2 MS |
91 | gdb_test_no_output "set variable x=10" |
92 | gdb_test_no_output "set variable y=4" | |
c906108c | 93 | |
b4127474 MC |
94 | # x y z w |
95 | # 10 4 2 3 | |
c906108c | 96 | |
b4127474 MC |
97 | gdb_test "print x+y-z" "12" |
98 | gdb_test "print x+y*z" "18" | |
112f9ab5 MC |
99 | gdb_test "print x+y%w" "11" |
100 | gdb_test "print x+y/w" "11" | |
b4127474 MC |
101 | gdb_test "print x-y*z" "2" |
102 | gdb_test "print x-y%z" "10" | |
103 | gdb_test "print x-y/z" "8" | |
104 | gdb_test "print x*y/z" "20" | |
112f9ab5 MC |
105 | gdb_test "print x*y%w" "1" |
106 | gdb_test "print x/y%w" "2" | |
c906108c | 107 | |
b4127474 | 108 | # test use of parentheses to enforce different order of evaluation |
c906108c | 109 | |
112f9ab5 MC |
110 | gdb_test "print x-(y+w)" "3" |
111 | gdb_test "print x/(y*w)" "0" | |
112 | gdb_test "print x-(y/w)" "9" | |
113 | gdb_test "print (x+y)*w" "42" |