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ecd75fc8 | 1 | # Copyright 1998-2014 Free Software Foundation, Inc. |
c906108c SS |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c | 16 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) |
b4127474 | 17 | # Rewritten to use gdb_test by Michael Chastain (chastain@redhat.com) |
c906108c SS |
18 | |
19 | # This file is part of the gdb testsuite | |
20 | # | |
21 | # tests for correctness of arithmetic operators, associativity and precedence | |
22 | # with integer type variables | |
23 | # | |
24 | ||
c906108c SS |
25 | # |
26 | # test running programs | |
27 | # | |
c906108c | 28 | |
a64d2530 | 29 | standard_testfile int-type.c |
c906108c | 30 | |
a64d2530 TT |
31 | if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug nowarnings}]} { |
32 | untested $testfile.exp | |
33 | return -1 | |
34 | } | |
c906108c SS |
35 | |
36 | ||
37 | # | |
38 | # set it up at a breakpoint so we can play with the variable values | |
39 | # | |
40 | ||
41 | if ![runto_main] then { | |
42 | perror "couldn't run to breakpoint" | |
43 | continue | |
44 | } | |
45 | ||
46 | # | |
47 | # test expressions with "int" types | |
48 | # | |
49 | ||
27d3a1a2 MS |
50 | gdb_test_no_output "set variable x=14" |
51 | gdb_test_no_output "set variable y=2" | |
52 | gdb_test_no_output "set variable z=2" | |
53 | gdb_test_no_output "set variable w=3" | |
b4127474 MC |
54 | |
55 | gdb_test "print x" "14" | |
56 | gdb_test "print y" "2" | |
57 | gdb_test "print z" "2" | |
58 | gdb_test "print w" "3" | |
59 | ||
60 | gdb_test "print x+y" "16" | |
61 | gdb_test "print x-y" "12" | |
62 | gdb_test "print x*y" "28" | |
63 | gdb_test "print x/y" "7" | |
64 | gdb_test "print x%y" "0" | |
65 | ||
66 | # x y z w | |
67 | # 14 2 2 3 | |
c906108c SS |
68 | |
69 | # Test associativity of +, -, *, % ,/ | |
70 | ||
b4127474 MC |
71 | gdb_test "print x+y+z" "18" |
72 | gdb_test "print x-y-z" "10" | |
73 | gdb_test "print x*y*z" "56" | |
74 | gdb_test "print x/y/z" "3" | |
75 | gdb_test "print x%y%z" "0" | |
c906108c SS |
76 | |
77 | # test precedence rules on pairs of arithmetic operators | |
78 | ||
27d3a1a2 MS |
79 | gdb_test_no_output "set variable x=10" |
80 | gdb_test_no_output "set variable y=4" | |
c906108c | 81 | |
b4127474 MC |
82 | # x y z w |
83 | # 10 4 2 3 | |
c906108c | 84 | |
b4127474 MC |
85 | gdb_test "print x+y-z" "12" |
86 | gdb_test "print x+y*z" "18" | |
112f9ab5 MC |
87 | gdb_test "print x+y%w" "11" |
88 | gdb_test "print x+y/w" "11" | |
b4127474 MC |
89 | gdb_test "print x-y*z" "2" |
90 | gdb_test "print x-y%z" "10" | |
91 | gdb_test "print x-y/z" "8" | |
92 | gdb_test "print x*y/z" "20" | |
112f9ab5 MC |
93 | gdb_test "print x*y%w" "1" |
94 | gdb_test "print x/y%w" "2" | |
c906108c | 95 | |
b4127474 | 96 | # test use of parentheses to enforce different order of evaluation |
c906108c | 97 | |
112f9ab5 MC |
98 | gdb_test "print x-(y+w)" "3" |
99 | gdb_test "print x/(y*w)" "0" | |
100 | gdb_test "print x-(y/w)" "9" | |
101 | gdb_test "print (x+y)*w" "42" |