1 # Copyright (C) 1992, 1994, 1997 Free Software Foundation, Inc.
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.
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.
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.
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by Fred Fish. (fnf@cygnus.com)
26 # Check to see if we have an executable to test. If not, then either we
27 # haven't tried to compile one, or the compilation failed for some reason.
28 # In either case, just notify the user and skip the tests in this file.
31 set srcfile ${testfile}.cc
32 set binfile ${objdir}/${subdir}/${testfile}
33 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
34 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
38 # Deduce language of main()
41 proc deduce_language_of_main {} {
44 # See what language gdb thinks main() is, prior to reading full symbols.
45 # I think this fails for COFF targets.
46 setup_xfail "a29k-*-udi"
47 send_gdb "show language\n"
49 -re ".* source language is \"auto; currently c\[+\]+\".*$gdb_prompt $" {
50 pass "deduced language is C++, before full symbols"
52 -re ".*$gdb_prompt $" {
53 fail "source language not correct for C++ (psymtabs only)"
57 fail "can't show language (timeout)"
64 # See if our idea of the language has changed.
66 send_gdb "show language\n"
68 -re ".* source language is \"auto; currently c\[+\]+\".*$gdb_prompt $" {
69 pass "deduced language is C++, after full symbols"
71 -re ".*$gdb_prompt $" {
72 fail "source language not correct for C++ (full symbols)"
76 fail "can't show language (timeout)"
82 proc test_expr { args } {
83 if { [llength $args] % 2 } {
84 warning "an even # of arguments should be passed to test_expr"
86 set last_ent [expr [llength $args] - 1];
87 set testname [lindex $args $last_ent];
88 if [gdb_test [lindex $args 0] "" "$testname (setup)"] {
91 for {set x 1} {$x < $last_ent} {set x [expr $x + 2]} {
92 if [gdb_test [lindex $args $x] [lindex $args [expr $x + 1]] "$testname ([lindex $args $x])"] {
96 gdb_stop_suppressing_tests;
111 # Start with a fresh gdb.
115 gdb_reinitialize_dir $srcdir/$subdir
118 deduce_language_of_main
119 # Check for fixes for PRs 8916 and 8630
120 gdb_test "print s.a" ".* = 0" "print s.a for foo struct (known gcc 2.7.2 and earlier bug)"
125 test_expr "set language c++" \
126 "print 1 == 1" "print.*\\$\[0-9\]* = true" \
127 "print 1 == 2" "print.*\\$\[0-9\]* = false" \
130 # Test bool type printing, etc.
131 # Note: Language is already set to C++ above!
132 gdb_test "print v_bool" "\\$\[0-9\]* = false" "print a bool var"
134 # set a bool variable
135 test_expr "set variable v_bool = true" \
136 "print v_bool" "\\$\[0-9\]* = true" \
139 # next print an array of bool
140 gdb_test "print v_bool_array" "\\$\[0-9\]* = \\{false, false\\}" "print a bool array"
142 # set elements of a bool array
143 test_expr "set variable v_bool_array\[1\] = true" \
144 "print v_bool_array" "\\$\[0-9\]* = \\{false, true\\}" \
145 "set a bool array elem"
148 gdb_test "print true" "\\$\[0-9\]* = true" "print true"
149 gdb_test "print false" "\\$\[0-9\]* = false" "print false"
151 # arithmetic conversions
152 gdb_test "print 1 + true" "\\$\[0-9\]* = 2" "1 + true"
153 gdb_test "print 3 + false" "\\$\[0-9\]* = 3" "3 + false"
154 gdb_test "print 1 < 2 < 3" "\\$\[0-9\]* = true" "1 < 2 < 3"
155 gdb_test "print 2 < 1 > 4" "\\$\[0-9\]* = false" "2 < 1 > 4"
156 gdb_test "print (bool)43" "\\$\[0-9\]* = true" "(bool)43"
157 gdb_test "print (bool)0" "\\$\[0-9\]* = false" "(bool)0"
158 gdb_test "print (bool)17.93" "\\$\[0-9\]* = true" "(bool)17.93"
159 gdb_test "print (bool)0.0" "\\$\[0-9\]* = false" "(bool)0.0"
160 gdb_test "print (int)true" "\\$\[0-9\]* = 1" "(int)true"
161 gdb_test "print (int)false" "\\$\[0-9\]* = 0" "(int)false"