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b4127474 | 1 | # Copyright 1998, 1999, 2001 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 | |
5 | # the Free Software Foundation; either version 2 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, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) | |
b4127474 | 21 | # Rewritten to use gdb_test by Michael Chastain (chastain@redhat.com) |
c906108c SS |
22 | |
23 | # This file is part of the gdb testsuite | |
24 | # | |
25 | # tests for correctness of arithmetic operators, associativity and precedence | |
26 | # with integer type variables | |
27 | # | |
28 | ||
29 | if $tracelevel then { | |
30 | strace $tracelevel | |
31 | } | |
32 | ||
33 | # | |
34 | # test running programs | |
35 | # | |
36 | set prms_id 0 | |
37 | set bug_id 0 | |
38 | ||
39 | set testfile "int-type" | |
40 | set srcfile ${testfile}.c | |
41 | set binfile ${objdir}/${subdir}/${testfile} | |
42 | ||
fc91c6c2 | 43 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
c906108c SS |
44 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
45 | } | |
46 | ||
47 | gdb_exit | |
48 | gdb_start | |
49 | gdb_reinitialize_dir $srcdir/$subdir | |
50 | gdb_load ${binfile} | |
51 | ||
52 | ||
53 | # | |
54 | # set it up at a breakpoint so we can play with the variable values | |
55 | # | |
56 | ||
57 | if ![runto_main] then { | |
58 | perror "couldn't run to breakpoint" | |
59 | continue | |
60 | } | |
61 | ||
62 | # | |
63 | # test expressions with "int" types | |
64 | # | |
65 | ||
b4127474 MC |
66 | gdb_test "set variable x=14" "" |
67 | gdb_test "set variable y=2" "" | |
68 | gdb_test "set variable z=2" "" | |
69 | gdb_test "set variable w=3" "" | |
70 | ||
71 | gdb_test "print x" "14" | |
72 | gdb_test "print y" "2" | |
73 | gdb_test "print z" "2" | |
74 | gdb_test "print w" "3" | |
75 | ||
76 | gdb_test "print x+y" "16" | |
77 | gdb_test "print x-y" "12" | |
78 | gdb_test "print x*y" "28" | |
79 | gdb_test "print x/y" "7" | |
80 | gdb_test "print x%y" "0" | |
81 | ||
82 | # x y z w | |
83 | # 14 2 2 3 | |
c906108c SS |
84 | |
85 | # Test associativity of +, -, *, % ,/ | |
86 | ||
b4127474 MC |
87 | gdb_test "print x+y+z" "18" |
88 | gdb_test "print x-y-z" "10" | |
89 | gdb_test "print x*y*z" "56" | |
90 | gdb_test "print x/y/z" "3" | |
91 | gdb_test "print x%y%z" "0" | |
c906108c SS |
92 | |
93 | # test precedence rules on pairs of arithmetic operators | |
94 | ||
b4127474 MC |
95 | gdb_test "set variable x=10" "" |
96 | gdb_test "set variable y=4" "" | |
c906108c | 97 | |
b4127474 MC |
98 | # x y z w |
99 | # 10 4 2 3 | |
c906108c | 100 | |
b4127474 MC |
101 | gdb_test "print x+y-z" "12" |
102 | gdb_test "print x+y*z" "18" | |
112f9ab5 MC |
103 | gdb_test "print x+y%w" "11" |
104 | gdb_test "print x+y/w" "11" | |
b4127474 MC |
105 | gdb_test "print x-y*z" "2" |
106 | gdb_test "print x-y%z" "10" | |
107 | gdb_test "print x-y/z" "8" | |
108 | gdb_test "print x*y/z" "20" | |
112f9ab5 MC |
109 | gdb_test "print x*y%w" "1" |
110 | gdb_test "print x/y%w" "2" | |
c906108c | 111 | |
b4127474 | 112 | # test use of parentheses to enforce different order of evaluation |
c906108c | 113 | |
112f9ab5 MC |
114 | gdb_test "print x-(y+w)" "3" |
115 | gdb_test "print x/(y*w)" "0" | |
116 | gdb_test "print x-(y/w)" "9" | |
117 | gdb_test "print (x+y)*w" "42" |