Commit | Line | Data |
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e2882c85 | 1 | # Copyright 1998-2018 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 | |
5b362f04 | 31 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug nowarnings}]} { |
a64d2530 TT |
32 | return -1 |
33 | } | |
c906108c SS |
34 | |
35 | ||
36 | # | |
37 | # set it up at a breakpoint so we can play with the variable values | |
38 | # | |
39 | ||
40 | if ![runto_main] then { | |
41 | perror "couldn't run to breakpoint" | |
42 | continue | |
43 | } | |
44 | ||
45 | # | |
46 | # test expressions with "int" types | |
47 | # | |
48 | ||
27d3a1a2 MS |
49 | gdb_test_no_output "set variable x=14" |
50 | gdb_test_no_output "set variable y=2" | |
51 | gdb_test_no_output "set variable z=2" | |
52 | gdb_test_no_output "set variable w=3" | |
b4127474 MC |
53 | |
54 | gdb_test "print x" "14" | |
55 | gdb_test "print y" "2" | |
56 | gdb_test "print z" "2" | |
57 | gdb_test "print w" "3" | |
58 | ||
59 | gdb_test "print x+y" "16" | |
60 | gdb_test "print x-y" "12" | |
61 | gdb_test "print x*y" "28" | |
62 | gdb_test "print x/y" "7" | |
63 | gdb_test "print x%y" "0" | |
64 | ||
65 | # x y z w | |
66 | # 14 2 2 3 | |
c906108c SS |
67 | |
68 | # Test associativity of +, -, *, % ,/ | |
69 | ||
b4127474 MC |
70 | gdb_test "print x+y+z" "18" |
71 | gdb_test "print x-y-z" "10" | |
72 | gdb_test "print x*y*z" "56" | |
73 | gdb_test "print x/y/z" "3" | |
74 | gdb_test "print x%y%z" "0" | |
c906108c SS |
75 | |
76 | # test precedence rules on pairs of arithmetic operators | |
77 | ||
27d3a1a2 MS |
78 | gdb_test_no_output "set variable x=10" |
79 | gdb_test_no_output "set variable y=4" | |
c906108c | 80 | |
b4127474 MC |
81 | # x y z w |
82 | # 10 4 2 3 | |
c906108c | 83 | |
b4127474 MC |
84 | gdb_test "print x+y-z" "12" |
85 | gdb_test "print x+y*z" "18" | |
112f9ab5 MC |
86 | gdb_test "print x+y%w" "11" |
87 | gdb_test "print x+y/w" "11" | |
b4127474 MC |
88 | gdb_test "print x-y*z" "2" |
89 | gdb_test "print x-y%z" "10" | |
90 | gdb_test "print x-y/z" "8" | |
91 | gdb_test "print x*y/z" "20" | |
112f9ab5 MC |
92 | gdb_test "print x*y%w" "1" |
93 | gdb_test "print x/y%w" "2" | |
c906108c | 94 | |
b4127474 | 95 | # test use of parentheses to enforce different order of evaluation |
c906108c | 96 | |
112f9ab5 MC |
97 | gdb_test "print x-(y+w)" "3" |
98 | gdb_test "print x/(y*w)" "0" | |
99 | gdb_test "print x-(y/w)" "9" | |
100 | gdb_test "print (x+y)*w" "42" |