1# Copyright 1998, 1999, 2001, 2002, 2003, 2004, 2007 2# Free Software 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 3 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, see <http://www.gnu.org/licenses/>. 16 17# tests for misc. C++ method stuff 18# Written by Satish Pai <pai@apollo.hp.com> 1997-07-08 19 20# This file is part of the gdb testsuite 21 22# This tests: 23# 0. method arguments are correct 24# 1. access to class data members inside method scopes 25# 2. correct param types for methods in ptype. 26# 3. const and volatile methods 27 28# (#0 and #1 above relate to an HP specific problem -- GDB must correctly 29# integrate FPARAM symbols in HP debug info into the local var list 30# for the function or method's block.) 31 32if $tracelevel then { 33 strace $tracelevel 34 } 35 36# 37# test running programs 38# 39set prms_id 0 40set bug_id 0 41 42if { [skip_cplus_tests] } { continue } 43 44set testfile "method" 45set srcfile ${testfile}.cc 46set binfile ${objdir}/${subdir}/${testfile} 47 48if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { 49 untested method.exp 50 return -1 51} 52 53if [get_compiler_info $binfile "c++"] { 54 return -1 55} 56 57gdb_exit 58gdb_start 59gdb_reinitialize_dir $srcdir/$subdir 60gdb_load ${binfile} 61 62 63# 64# set it up at a breakpoint so we can play with the variable values 65# 66if ![runto_main] then { 67 perror "couldn't run to breakpoint" 68 continue 69} 70 71gdb_test "break A::foo" \ 72 "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 38\\." 73 74gdb_test "continue" \ 75 "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, A::foo(\\(int\\)|) \\(this=$hex, arg=13\\) at .*method\\.cc:38\r\n38\[\t \]*x \\+= arg;" \ 76 "continue to A::foo" 77 78# Check ability to access this-relative stuff. 79 80gdb_test "print x" \ 81 "\\$\[0-9\]* = 20" \ 82 "print x in A::foo" 83 84# Check access to this pointer 85 86gdb_test "print this" \ 87 "\\$\[0-9\]* = \\((class |)A *\\* *(const|)\\) $hex" \ 88 "print this in A::foo" 89 90# Now do everything over again for A::bar, because sometimes processing one method 91# (the first one) is fine, but the second one's debug info gets munged beyond recognition. 92 93gdb_test "break A::bar" \ 94 "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 44\\." 95 96gdb_test "continue" \ 97 "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, A::bar(|\\(int\\) const| const) \\(this=$hex, arg=15\\) at .*method\\.cc:44\r\n44\[\t \]*return arg \\+ 2 \\* x;" \ 98 "continue to A::bar" 99 100# Check ability to access this-relative stuff. 101 102gdb_test "print x" \ 103 "\\$\[0-9\]* = 33" \ 104 "print x in A::bar" 105 106# Check access to this pointer 107 108get_debug_format 109 110send_gdb "print this\n" 111gdb_expect { 112 -re "\\$\[0-9\]* = \\(const (class |)A *\\* *(const|)\\) $hex\r\n$gdb_prompt $" { 113 pass "print this in A::bar" 114 } 115 -re "\\$\[0-9\]* = \\((class |)A *\\* *(const|)\\) $hex\r\n$gdb_prompt $" { 116 # gcc versions up to 3.0.4 with -gstabs+ do not emit "const" indicators, 117 # so the output is "A *". It should be "const A *" or "const A * const". 118 setup_xfail_format "stabs" 119 fail "print this in A::bar (missing const)" 120 } 121 -re "\\$\[0-9\]* = \\(const (class |)\{\\.\\.\\.\} *\\* *(const|)\\) $hex\r\n$gdb_prompt $" { 122 # gcc versions gcc-3_1-branch%20020404 and HEAD%20020404 with -gstabs+ 123 # produce good stabs, but gdb prints "const class {...} *" const. 124 # This is PR gdb/277. 125 # setup_kfail "gdb/277" 126 fail "print this in A::bar (gdb/277)" 127 } 128 -re ".*$gdb_prompt $" { fail "print this in A::bar" } 129 timeout { fail "(timeout) print this in A::bar" } 130} 131 132# Check again with funk::getFunky (this is the original test case 133# for CHFts23426); sometimes having a constructor with no arguments 134# will nuke the debug info read in for other methods in the class. 135 136gdb_test "break 21" \ 137 "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 21\\." 138 139gdb_test "continue" \ 140 "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, funk::getFunky(\\(int, int\\)|) \\(this=$hex, a=1, b=2\\) at .*method\\.cc:21\r\n21\[\t \]*data_ = res;" \ 141 "continue to 21" 142 143# Check ability to access this-relative stuff. 144 145gdb_test "print data_" \ 146 "\\$\[0-9\]* = 33" \ 147 "print data_ in funk::getFunky" 148 149# Check access to this pointer 150 151gdb_test "print this" \ 152 "\\$\[0-9\]* = \\((class |)funk *\\* *(const|)\\) $hex" \ 153 "print this in funk::getFunky" 154 155# Check access to local variable 156 157gdb_test "print res" \ 158 "\\$\[0-9\]* = -30" \ 159 "print res in funk::getFunky" 160 161# Check ptype of class -- should show const/volatile methods 162 163send_gdb "ptype A\n" 164gdb_expect { 165 -re "type = class A \{\r\n\[ \]*public:\r\n\[ \]*int x;\r\n\[ \]*int y;\r\n\r\n\[ \]*int foo\\(int\\);\r\n\[ \]*int bar\\(int\\) const;\r\n\[ \]*int baz\\(int, char\\) volatile;\r\n\[ \]*int qux\\(int, float\\) (const volatile|volatile const);\r\n\}\r\n$gdb_prompt $" { 166 pass "ptype A" 167 } 168 -re "type = class A \{\r\n\[ \]*public:\r\n\[ \]*int x;\r\n\[ \]*int y;\r\n\r\n\[ \]*A & operator=\\(A const ?&\\);\r\n\[ \]*A\\(A const ?&\\);\r\n\[ \]*A\\((void|)\\);\r\n\[ \]*int foo\\(int\\);\r\n\[ \]*int bar\\(int\\) const;\r\n\[ \]*int baz\\(int, char\\) volatile;\r\n\[ \]*int qux\\(int, float\\) (const volatile|volatile const);\r\n\}\r\n$gdb_prompt $" { 169 pass "ptype A" 170 } 171 -re "type = class A \{\r\n\[ \]*public:\r\n\[ \]*int x;\r\n\[ \]*int y;\r\n\r\n\[ \]*int foo\\(int\\);\r\n\[ \]*int bar\\(int\\) const;\r\n\[ \]*int baz\\(int, char\\) volatile;\r\n\[ \]*int qux\\(int, float\\) (const volatile|volatile const);\r\n\[ \]*A & operator=\\(A const ?&\\);\r\n\[ \]*A\\(A const ?&\\);\r\n\[ \]*A\\((void|)\\);\r\n\}\r\n$gdb_prompt $" { 172 pass "ptype A" 173 } 174 -re "type = class A \{\r\n\[ \]*public:\r\n\[ \]*int x;\r\n\[ \]*int y;\r\n\r\n\[ \]*int foo\\(int\\);\r\n\[ \]*int bar\\(int\\) const;\r\n\[ \]*int baz\\(int, char\\);\r\n\[ \]*int qux\\(int, float\\) const;\r\n\}\r\n$gdb_prompt $" { 175 pass "ptype A (HP aCC bug -- volatile not indicated)" 176 } 177 -re "type = class A \{\r\n\[ \]*public:\r\n\[ \]*int x;\r\n\[ \]*int y;\r\n\r\n\[ \]*int foo\\(int\\);\r\n\[ \]*int bar\\(int\\) const;\r\n\[ \]*int baz\\(int, char\\) volatile;\r\n\[ \]*int qux\\(int, float\\) const volatile;\r\n\}\r\n$gdb_prompt $" { 178 pass "ptype A" 179 } 180 -re ".*$gdb_prompt $" { fail "ptype A" } 181 timeout { fail "(timeout) ptype A" } 182} 183 184send_gdb "cont\n" 185gdb_expect { 186 -re "Continuing.\r\n\r\nProgram exited normally.*$gdb_prompt $" { 187 pass "finish program" 188 } 189 -re "Continuing.* EXIT code 0.*Program exited normally.*$gdb_prompt $" { 190 pass "finish program (exit wrapper)" 191 } 192 -re ".*$gdb_prompt $" { fail "finish program" } 193 default:{ fail "finish program (timeout)" } 194} 195 196