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1 # Copyright 2002-2004, 2007-2012 Free Software Foundation, Inc. | 1 # Copyright 2002-2004, 2007-2012 Free Software Foundation, Inc. |
2 | 2 |
3 # This program is free software; you can redistribute it and/or modify | 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 | 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 | 5 # the Free Software Foundation; either version 3 of the License, or |
6 # (at your option) any later version. | 6 # (at your option) any later version. |
7 # | 7 # |
8 # This program is distributed in the hope that it will be useful, | 8 # This program is distributed in the hope that it will be useful, |
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of | 9 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 # GNU General Public License for more details. | 11 # GNU General Public License for more details. |
12 # | 12 # |
13 # You should have received a copy of the GNU General Public License | 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/>. | 14 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
15 | 15 |
16 # This file is part of the gdb testsuite | 16 # This file is part of the gdb testsuite |
17 | 17 |
18 # Test casting, especially between class types or pointer-to-class | 18 # Test casting, especially between class types or pointer-to-class |
19 # types. | 19 # types. |
20 | 20 |
21 # This file is part of the gdb testsuite | 21 # This file is part of the gdb testsuite |
22 | 22 |
23 if $tracelevel then { | |
24 strace $tracelevel | |
25 } | |
26 | |
27 # | 23 # |
28 # test running programs | 24 # test running programs |
29 # | 25 # |
30 | 26 |
31 | 27 |
32 if { [skip_cplus_tests] } { continue } | 28 if { [skip_cplus_tests] } { continue } |
33 | 29 |
34 set testfile "casts" | 30 standard_testfile .cc |
35 set srcfile ${testfile}.cc | |
36 set binfile ${objdir}/${subdir}/${testfile} | |
37 | 31 |
38 if [get_compiler_info ${binfile} "c++"] { | 32 if [get_compiler_info "c++"] { |
39 return -1; | 33 return -1; |
40 } | 34 } |
41 | 35 |
42 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
ug c++}] != "" } { | 36 if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} { |
43 untested casts.exp | 37 return -1 |
44 return -1 | |
45 } | 38 } |
46 | 39 |
47 | |
48 gdb_exit | |
49 gdb_start | |
50 gdb_reinitialize_dir $srcdir/$subdir | |
51 gdb_load ${binfile} | |
52 | |
53 if ![runto_main] then { | 40 if ![runto_main] then { |
54 perror "couldn't run to breakpoint" | 41 perror "couldn't run to breakpoint" |
55 continue | 42 continue |
56 } | 43 } |
57 | 44 |
58 gdb_test "break [gdb_get_line_number "casts.exp: 1"]" \ | 45 gdb_test "break [gdb_get_line_number "casts.exp: 1"]" \ |
59 "Breakpoint.*at.* file .*" \ | 46 "Breakpoint.*at.* file .*" \ |
60 "" | 47 "" |
61 | 48 |
62 gdb_test "continue" "Breakpoint .* at .*casts.cc.*" "" | 49 gdb_test "continue" "Breakpoint .* at .*casts.cc.*" "" |
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134 | 121 |
135 gdb_test "print dynamic_cast<Alpha *> (&derived)" \ | 122 gdb_test "print dynamic_cast<Alpha *> (&derived)" \ |
136 " = \\(Alpha \\*\\) $nonzero_hex" \ | 123 " = \\(Alpha \\*\\) $nonzero_hex" \ |
137 "dynamic_cast simple upcast" | 124 "dynamic_cast simple upcast" |
138 | 125 |
139 gdb_test "print dynamic_cast<Alpha *> (&doublyderived)" \ | 126 gdb_test "print dynamic_cast<Alpha *> (&doublyderived)" \ |
140 " = \\(Alpha \\*\\) $nonzero_hex" \ | 127 " = \\(Alpha \\*\\) $nonzero_hex" \ |
141 "dynamic_cast upcast to unique base" | 128 "dynamic_cast upcast to unique base" |
142 | 129 |
143 gdb_test "print dynamic_cast<Alpha &> (derived)" \ | 130 gdb_test "print dynamic_cast<Alpha &> (derived)" \ |
144 " = \\(Alpha \\&\\) @$nonzero_hex: {.* = $nonzero_hex}" \ | 131 " = \\(Alpha \\&\\) @$nonzero_hex: {.* = ${nonzero_hex}( <vtable for Derived
.*>)?}" \ |
145 "dynamic_cast simple upcast to reference" | 132 "dynamic_cast simple upcast to reference" |
146 | 133 |
147 gdb_test "print dynamic_cast<Derived *> (ad)" \ | 134 gdb_test "print dynamic_cast<Derived *> (ad)" \ |
148 " = \\(Derived \\*\\) $nonzero_hex" \ | 135 " = \\(Derived \\*\\) ${nonzero_hex}( <vtable for Derived.*>)?" \ |
149 "dynamic_cast simple downcast" | 136 "dynamic_cast simple downcast" |
150 | 137 |
151 gdb_test "print dynamic_cast<VirtuallyDerived *> (add)" \ | 138 gdb_test "print dynamic_cast<VirtuallyDerived *> (add)" \ |
152 " = \\(VirtuallyDerived \\*\\) $nonzero_hex" \ | 139 " = \\(VirtuallyDerived \\*\\) $nonzero_hex" \ |
153 "dynamic_cast simple downcast to intermediate class" | 140 "dynamic_cast simple downcast to intermediate class" |
154 | 141 |
155 gdb_test "print dynamic_cast<VirtuallyDerived *> (ad)" \ | 142 gdb_test "print dynamic_cast<VirtuallyDerived *> (ad)" \ |
156 " = \\(VirtuallyDerived \\*\\) 0x0" \ | 143 " = \\(VirtuallyDerived \\*\\) 0x0" \ |
157 "dynamic_cast to non-existing base" | 144 "dynamic_cast to non-existing base" |
158 | 145 |
159 gdb_test "print dynamic_cast<VirtuallyDerived &> (*ad)" \ | 146 gdb_test "print dynamic_cast<VirtuallyDerived &> (*ad)" \ |
160 "dynamic_cast failed" \ | 147 "dynamic_cast failed" \ |
161 "dynamic_cast to reference to non-existing base" | 148 "dynamic_cast to reference to non-existing base" |
162 | 149 |
163 gdb_test "print dynamic_cast<DoublyDerived *> (add)" \ | 150 gdb_test "print dynamic_cast<DoublyDerived *> (add)" \ |
164 " = \\(DoublyDerived \\*\\) $nonzero_hex" \ | 151 " = \\(DoublyDerived \\*\\) ${nonzero_hex}( <vtable for DoublyDerived.*>)?"
\ |
165 "dynamic_cast unique downcast" | 152 "dynamic_cast unique downcast" |
166 | 153 |
167 gdb_test "print dynamic_cast<Gamma *> (add)" \ | 154 gdb_test "print dynamic_cast<Gamma *> (add)" \ |
168 " = \\(Gamma \\*\\) $nonzero_hex" \ | 155 " = \\(Gamma \\*\\) $nonzero_hex" \ |
169 "dynamic_cast to sibling" | 156 "dynamic_cast to sibling" |
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