126 lines
3.9 KiB
Text
126 lines
3.9 KiB
Text
# Copyright 1992, 1994-1997, 1999, 2002, 2007-2012 Free Software
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# Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file was written by Fred Fish. (fnf@cygnus.com)
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if { [skip_cplus_tests] } { continue }
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set testfile "misc"
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set srcfile ${testfile}.cc
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
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untested misc.exp
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return -1
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}
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#
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# Deduce language of main()
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#
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proc deduce_language_of_main {} {
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global gdb_prompt
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# See what language gdb thinks main() is, prior to reading full symbols.
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# I think this fails for COFF targets.
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gdb_test "show language" \
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"source language is \"auto; currently c\[+\]+\".*" \
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"deduced language is C++, before full symbols"
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runto_main
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# See if our idea of the language has changed.
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gdb_test "show language" \
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"source language is \"auto; currently c\[+\]+\".*" \
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"deduced language is C++, after full symbols"
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}
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proc test_expr { args } {
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if { [llength $args] % 2 } {
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warning "an even # of arguments should be passed to test_expr"
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}
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set last_ent [expr [llength $args] - 1];
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set testname [lindex $args $last_ent];
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if [gdb_test_no_output [lindex $args 0] "$testname (setup)"] {
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gdb_suppress_tests;
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}
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for {set x 1} {$x < $last_ent} {set x [expr $x + 2]} {
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if [gdb_test [lindex $args $x] [lindex $args [expr $x + 1]] "$testname ([lindex $args $x])"] {
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gdb_suppress_tests;
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}
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}
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gdb_stop_suppressing_tests;
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}
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proc do_tests {} {
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global subdir
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global objdir
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global srcdir
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global binfile
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global gdb_prompt
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load $binfile
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deduce_language_of_main
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# Check for fixes for PRs 8916 and 8630
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gdb_test "print s.a" ".* = 0" "print s.a for foo struct (known gcc 2.7.2 and earlier bug)"
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}
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do_tests
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test_expr "set language c++" \
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"print 1 == 1" "print.*\\$\[0-9\]* = true" \
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"print 1 == 2" "print.*\\$\[0-9\]* = false" \
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"print as bool"
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# Test bool type printing, etc.
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# Note: Language is already set to C++ above!
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gdb_test "print v_bool" "\\$\[0-9\]* = false" "print a bool var"
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# set a bool variable
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test_expr "set variable v_bool = true" \
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"print v_bool" "\\$\[0-9\]* = true" \
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"set a bool var"
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# next print an array of bool
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gdb_test "print v_bool_array" "\\$\[0-9\]* = \\{false, false\\}" "print a bool array"
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# set elements of a bool array
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test_expr "set variable v_bool_array\[1\] = true" \
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"print v_bool_array" "\\$\[0-9\]* = \\{false, true\\}" \
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"set a bool array elem"
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# bool constants
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gdb_test "print true" "\\$\[0-9\]* = true" "print true"
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gdb_test "print false" "\\$\[0-9\]* = false" "print false"
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# arithmetic conversions
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gdb_test "print 1 + true" "\\$\[0-9\]* = 2" "1 + true"
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gdb_test "print 3 + false" "\\$\[0-9\]* = 3" "3 + false"
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gdb_test "print 1 < 2 < 3" "\\$\[0-9\]* = true" "1 < 2 < 3"
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gdb_test "print 2 < 1 > 4" "\\$\[0-9\]* = false" "2 < 1 > 4"
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gdb_test "print (bool)43" "\\$\[0-9\]* = true" "(bool)43"
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gdb_test "print (bool)0" "\\$\[0-9\]* = false" "(bool)0"
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gdb_test "print (bool)17.93" "\\$\[0-9\]* = true" "(bool)17.93"
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gdb_test "print (bool)0.0" "\\$\[0-9\]* = false" "(bool)0.0"
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gdb_test "print (int)true" "\\$\[0-9\]* = 1" "(int)true"
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gdb_test "print (int)false" "\\$\[0-9\]* = 0" "(int)false"
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