1# Copyright 1998, 1999, 2007 Free Software Foundation, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
15
16# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
19# This file was written by Elena Zannoni (ezannoni@cygnus.com)
20
21# This file is part of the gdb testsuite
22
23#
24# test of evaluation of conditional expressions, with constants and
25# variables. Using the print and the whatis command
26# written with the only purpose in mind to cover the holes in the
27# eval.c file
28#
29# source file "int-type.c"
30#
31
32
33if $tracelevel then {
34        strace $tracelevel
35}
36
37# Check to see if we have an executable to test.  If not, then either we
38# haven't tried to compile one, or the compilation failed for some reason.
39# In either case, just notify the user and skip the tests in this file.
40
41set testfile "int-type"
42set srcfile ${testfile}.c
43set binfile ${objdir}/${subdir}/${testfile}
44if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
45     untested cond-expr.exp
46     return -1
47    }
48
49
50gdb_exit
51gdb_start
52gdb_reinitialize_dir $srcdir/$subdir
53gdb_load ${binfile}
54
55
56if ![runto_main] then {
57    perror "couldn't run to breakpoint"
58    continue
59}
60
61send_gdb "print (2 ? 3 : 4)\n"
62gdb_expect {
63    -re ".\[0-9\]* = 3.*$gdb_prompt $" {
64        pass "print value of cond expr (const true)"
65      }
66    -re ".*$gdb_prompt $" { fail "print value of cond expr (const true)" }
67    timeout           { fail "(timeout) print value of cond expr (const true)" }
68  }
69
70send_gdb "print (0 ? 3 : 4)\n"
71gdb_expect {
72    -re ".\[0-9\]* = 4.*$gdb_prompt $" {
73        pass "print value of cond expr (const false)"
74      }
75    -re ".*$gdb_prompt $" { fail "print value of cond expr (const false)" }
76    timeout           { fail "(timeout) print value of cond expr (const false)" }
77  }
78
79gdb_test "set variable x=14" "" "set variable x=14"
80gdb_test "set variable y=2" "" "set variable y=2"
81gdb_test "set variable z=3" "" "set variable z=3"
82
83send_gdb "print (x ? y : z)\n"
84gdb_expect {
85    -re ".\[0-9\]* = 2.*$gdb_prompt $" {
86        pass "print value of cond expr (var true)"
87      }
88    -re ".*$gdb_prompt $" { fail "print value of cond expr (var true)" }
89    timeout           { fail "(timeout) print value of cond expr (var true)" }
90  }
91
92gdb_test "set variable x=0" "" "set variable x=0"
93
94send_gdb "print (x ? y : z)\n"
95gdb_expect {
96    -re ".\[0-9\]* = 3.*$gdb_prompt $" {
97        pass "print value of cond expr (var false)"
98      }
99    -re ".*$gdb_prompt $" { fail "print value of cond expr (var false)" }
100    timeout           { fail "(timeout) print value of cond expr (var false)" }
101  }
102
103
104send_gdb "whatis (0 ? 3 : 4)\n"
105gdb_expect {
106    -re "type = int.*$gdb_prompt $" {
107        pass "print whatis of cond expr"
108      }
109    -re ".*$gdb_prompt $" { fail "print whatis of cond expr" }
110    timeout           { fail "(timeout) print whatis of cond expr" }
111  }
112
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