| # Copyright 1992, 1994, 1995, 1996, 1997, 1999, 2002, 2007, 2008, 2009 |
| # Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # This file was written by Fred Fish. (fnf@cygnus.com) |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| if { [skip_cplus_tests] } { continue } |
| |
| set testfile "misc" |
| set srcfile ${testfile}.cc |
| set binfile ${objdir}/${subdir}/${testfile} |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { |
| untested misc.exp |
| return -1 |
| } |
| |
| # |
| # Deduce language of main() |
| # |
| |
| proc deduce_language_of_main {} { |
| global gdb_prompt |
| |
| # See what language gdb thinks main() is, prior to reading full symbols. |
| # I think this fails for COFF targets. |
| send_gdb "show language\n" |
| gdb_expect { |
| -re ".* source language is \"auto; currently c\[+\]+\".*$gdb_prompt $" { |
| pass "deduced language is C++, before full symbols" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "source language not correct for C++ (psymtabs only)" |
| return |
| } |
| timeout { |
| fail "can't show language (timeout)" |
| return |
| } |
| } |
| |
| runto_main |
| |
| # See if our idea of the language has changed. |
| |
| send_gdb "show language\n" |
| gdb_expect { |
| -re ".* source language is \"auto; currently c\[+\]+\".*$gdb_prompt $" { |
| pass "deduced language is C++, after full symbols" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "source language not correct for C++ (full symbols)" |
| return |
| } |
| timeout { |
| fail "can't show language (timeout)" |
| return |
| } |
| } |
| } |
| |
| proc test_expr { args } { |
| if { [llength $args] % 2 } { |
| warning "an even # of arguments should be passed to test_expr" |
| } |
| set last_ent [expr [llength $args] - 1]; |
| set testname [lindex $args $last_ent]; |
| if [gdb_test [lindex $args 0] "" "$testname (setup)"] { |
| gdb_suppress_tests; |
| } |
| for {set x 1} {$x < $last_ent} {set x [expr $x + 2]} { |
| if [gdb_test [lindex $args $x] [lindex $args [expr $x + 1]] "$testname ([lindex $args $x])"] { |
| gdb_suppress_tests; |
| } |
| } |
| gdb_stop_suppressing_tests; |
| } |
| |
| proc do_tests {} { |
| global prms_id |
| global bug_id |
| global subdir |
| global objdir |
| global srcdir |
| global binfile |
| global gdb_prompt |
| |
| set prms_id 0 |
| set bug_id 0 |
| |
| # Start with a fresh gdb. |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load $binfile |
| |
| deduce_language_of_main |
| # Check for fixes for PRs 8916 and 8630 |
| gdb_test "print s.a" ".* = 0" "print s.a for foo struct (known gcc 2.7.2 and earlier bug)" |
| } |
| |
| do_tests |
| |
| test_expr "set language c++" \ |
| "print 1 == 1" "print.*\\$\[0-9\]* = true" \ |
| "print 1 == 2" "print.*\\$\[0-9\]* = false" \ |
| "print as bool" |
| |
| # Test bool type printing, etc. |
| # Note: Language is already set to C++ above! |
| gdb_test "print v_bool" "\\$\[0-9\]* = false" "print a bool var" |
| |
| # set a bool variable |
| test_expr "set variable v_bool = true" \ |
| "print v_bool" "\\$\[0-9\]* = true" \ |
| "set a bool var" |
| |
| # next print an array of bool |
| gdb_test "print v_bool_array" "\\$\[0-9\]* = \\{false, false\\}" "print a bool array" |
| |
| # set elements of a bool array |
| test_expr "set variable v_bool_array\[1\] = true" \ |
| "print v_bool_array" "\\$\[0-9\]* = \\{false, true\\}" \ |
| "set a bool array elem" |
| |
| # bool constants |
| gdb_test "print true" "\\$\[0-9\]* = true" "print true" |
| gdb_test "print false" "\\$\[0-9\]* = false" "print false" |
| |
| # arithmetic conversions |
| gdb_test "print 1 + true" "\\$\[0-9\]* = 2" "1 + true" |
| gdb_test "print 3 + false" "\\$\[0-9\]* = 3" "3 + false" |
| gdb_test "print 1 < 2 < 3" "\\$\[0-9\]* = true" "1 < 2 < 3" |
| gdb_test "print 2 < 1 > 4" "\\$\[0-9\]* = false" "2 < 1 > 4" |
| gdb_test "print (bool)43" "\\$\[0-9\]* = true" "(bool)43" |
| gdb_test "print (bool)0" "\\$\[0-9\]* = false" "(bool)0" |
| gdb_test "print (bool)17.93" "\\$\[0-9\]* = true" "(bool)17.93" |
| gdb_test "print (bool)0.0" "\\$\[0-9\]* = false" "(bool)0.0" |
| gdb_test "print (int)true" "\\$\[0-9\]* = 1" "(int)true" |
| gdb_test "print (int)false" "\\$\[0-9\]* = 0" "(int)false" |