1# Copyright 1992, 1994, 1995, 1996, 1997, 1999, 2002 Free Software
2# Foundation, Inc.
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
6# the Free Software Foundation; either version 2 of the License, or
7# (at your option) any later version.
8#
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.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program; if not, write to the Free Software
16# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18# This file was written by Fred Fish. (fnf@cygnus.com)
19
20if $tracelevel then {
21	strace $tracelevel
22}
23
24if { [skip_cplus_tests] } { continue }
25
26set testfile "misc"
27set srcfile ${testfile}.cc
28set binfile ${objdir}/${subdir}/${testfile}
29if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
30     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
31}
32
33#
34# Deduce language of main()
35#
36
37proc deduce_language_of_main {} {
38    global gdb_prompt
39
40    # See what language gdb thinks main() is, prior to reading full symbols.
41    # I think this fails for COFF targets.
42    send_gdb "show language\n"
43    gdb_expect {
44	-re ".* source language is \"auto; currently c\[+\]+\".*$gdb_prompt $" {
45	    pass "deduced language is C++, before full symbols"
46	}
47	-re ".*$gdb_prompt $" {
48	    fail "source language not correct for C++ (psymtabs only)"
49	    return
50	}
51	timeout {
52	    fail "can't show language (timeout)"
53	    return
54	}
55    }
56
57    runto_main
58
59    # See if our idea of the language has changed.
60
61    send_gdb "show language\n"
62    gdb_expect {
63	-re ".* source language is \"auto; currently c\[+\]+\".*$gdb_prompt $" {
64	    pass "deduced language is C++, after full symbols"
65	}
66	-re ".*$gdb_prompt $" {
67	    fail "source language not correct for C++ (full symbols)"
68	    return
69	}
70	timeout {
71	    fail "can't show language (timeout)"
72	    return
73	}
74    }
75}
76
77proc test_expr { args } {
78    if { [llength $args] % 2 } {
79	warning "an even # of arguments should be passed to test_expr"
80    }
81    set last_ent [expr [llength $args] - 1];
82    set testname [lindex $args $last_ent];
83    if [gdb_test [lindex $args 0] "" "$testname (setup)"] {
84	gdb_suppress_tests;
85    }
86    for {set x 1} {$x < $last_ent} {set x [expr $x + 2]} {
87	if [gdb_test [lindex $args $x] [lindex $args [expr $x + 1]] "$testname ([lindex $args $x])"] {
88	    gdb_suppress_tests;
89	}
90    }
91    gdb_stop_suppressing_tests;
92}
93
94proc do_tests {} {
95    global prms_id
96    global bug_id
97    global subdir
98    global objdir
99    global srcdir
100    global binfile
101    global gdb_prompt
102
103    set prms_id 0
104    set bug_id 0
105
106    # Start with a fresh gdb.
107
108    gdb_exit
109    gdb_start
110    gdb_reinitialize_dir $srcdir/$subdir
111    gdb_load $binfile
112
113    deduce_language_of_main
114    # Check for fixes for PRs 8916 and 8630
115    gdb_test "print s.a" ".* = 0" "print s.a for foo struct (known gcc 2.7.2 and earlier bug)"
116}
117
118do_tests
119
120test_expr "set language c++" \
121    "print 1 == 1" "print.*\\$\[0-9\]* = true" \
122    "print 1 == 2" "print.*\\$\[0-9\]* = false" \
123    "print as bool"
124
125# Test bool type printing, etc.
126# Note: Language is already set to C++ above!
127gdb_test "print v_bool" "\\$\[0-9\]* = false" "print a bool var"
128
129# set a bool variable
130test_expr "set variable v_bool = true" \
131    "print v_bool" "\\$\[0-9\]* = true" \
132    "set a bool var"
133
134# next print an array of bool
135gdb_test "print v_bool_array" "\\$\[0-9\]* = \\{false, false\\}" "print a bool array"
136
137# set elements of a bool array
138test_expr "set variable v_bool_array\[1\] = true" \
139    "print v_bool_array" "\\$\[0-9\]* = \\{false, true\\}" \
140    "set a bool array elem"
141
142# bool constants
143gdb_test "print true" "\\$\[0-9\]* = true" "print true"
144gdb_test "print false" "\\$\[0-9\]* = false" "print false"
145
146# arithmetic conversions
147gdb_test "print 1 + true" "\\$\[0-9\]* = 2" "1 + true"
148gdb_test "print 3 + false" "\\$\[0-9\]* = 3" "3 + false"
149gdb_test "print 1 < 2 < 3" "\\$\[0-9\]* = true" "1 < 2 < 3"
150gdb_test "print 2 < 1 > 4" "\\$\[0-9\]* = false" "2 < 1 > 4"
151gdb_test "print (bool)43" "\\$\[0-9\]* = true" "(bool)43"
152gdb_test "print (bool)0" "\\$\[0-9\]* = false" "(bool)0"
153gdb_test "print (bool)17.93" "\\$\[0-9\]* = true" "(bool)17.93"
154gdb_test "print (bool)0.0" "\\$\[0-9\]* = false" "(bool)0.0"
155gdb_test "print (int)true" "\\$\[0-9\]* = 1" "(int)true"
156gdb_test "print (int)false" "\\$\[0-9\]* = 0" "(int)false"
157