185 lines
6.6 KiB
Text
185 lines
6.6 KiB
Text
# Copyright 1998-1999, 2001-2004, 2007-2012 Free Software Foundation,
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# 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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# tests for misc. C++ method stuff
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# Written by Satish Pai <pai@apollo.hp.com> 1997-07-08
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# This file is part of the gdb testsuite
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# This tests:
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# 0. method arguments are correct
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# 1. access to class data members inside method scopes
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# 2. correct param types for methods in ptype.
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# 3. const and volatile methods
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# (#0 and #1 above relate to an HP specific problem -- GDB must correctly
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# integrate FPARAM symbols in HP debug info into the local var list
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# for the function or method's block.)
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if $tracelevel then {
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strace $tracelevel
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}
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#
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# test running programs
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#
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if { [skip_cplus_tests] } { continue }
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set testfile "method"
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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 method.exp
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return -1
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}
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if [get_compiler_info $binfile "c++"] {
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return -1
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}
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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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#
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# set it up at a breakpoint so we can play with the variable values
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#
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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gdb_test "break A::foo" \
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"Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 38\\."
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gdb_test "continue" \
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"Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, A::foo(\\(int\\)|) \\(this=$hex, arg=13\\) at .*method\\.cc:38\r\n38\[\t \]*x \\+= arg;" \
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"continue to A::foo"
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# Check ability to access this-relative stuff.
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gdb_test "print x" \
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"\\$\[0-9\]* = 20" \
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"print x in A::foo"
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# Check access to this pointer
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gdb_test "print this" \
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"\\$\[0-9\]* = \\((class |)A *\\* *(const|)\\) $hex" \
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"print this in A::foo"
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# Now do everything over again for A::bar, because sometimes processing one method
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# (the first one) is fine, but the second one's debug info gets munged beyond recognition.
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gdb_test "break A::bar" \
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"Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 44\\."
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gdb_test "continue" \
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"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;" \
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"continue to A::bar"
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# Check ability to access this-relative stuff.
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gdb_test "print x" \
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"\\$\[0-9\]* = 33" \
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"print x in A::bar"
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# Check access to this pointer
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get_debug_format
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gdb_test_multiple "print this" "print this in A::bar" {
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-re "\\$\[0-9\]* = \\(const (class |)A *\\* *(const|)\\) $hex\r\n$gdb_prompt $" {
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pass "print this in A::bar"
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}
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-re "\\$\[0-9\]* = \\((class |)A *\\* *(const|)\\) $hex\r\n$gdb_prompt $" {
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# gcc versions up to 3.0.4 with -gstabs+ do not emit "const"
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# indicators, so the output is "A *". It should be "const A
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# *" or "const A * const".
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setup_xfail_format "stabs"
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fail "print this in A::bar (missing const)"
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}
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-re "\\$\[0-9\]* = \\(const (class |)\{\\.\\.\\.\} *\\* *(const|)\\) $hex\r\n$gdb_prompt $" {
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# gcc versions gcc-3_1-branch%20020404 and HEAD%20020404 with -gstabs+
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# produce good stabs, but gdb prints "const class {...} *" const.
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# This is PR gdb/277.
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# setup_kfail "gdb/277"
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fail "print this in A::bar (gdb/277)"
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}
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}
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# Check again with funk::getFunky (this is the original test case
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# for CHFts23426); sometimes having a constructor with no arguments
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# will nuke the debug info read in for other methods in the class.
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gdb_test "break 21" \
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"Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 21\\."
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gdb_test "continue" \
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"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;" \
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"continue to 21"
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# Check ability to access this-relative stuff.
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gdb_test "print data_" \
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"\\$\[0-9\]* = 33" \
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"print data_ in funk::getFunky"
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# Check access to this pointer
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gdb_test "print this" \
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"\\$\[0-9\]* = \\((class |)funk *\\* *(const|)\\) $hex" \
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"print this in funk::getFunky"
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# Check access to local variable
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gdb_test "print res" \
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"\\$\[0-9\]* = -30" \
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"print res in funk::getFunky"
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# Check ptype of class -- should show const/volatile methods
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gdb_test_multiple "ptype A" "ptype A" {
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-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 $" {
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pass "ptype A"
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}
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-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 $" {
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pass "ptype A"
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}
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-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 $" {
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pass "ptype A"
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}
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-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 $" {
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pass "ptype A (HP aCC bug -- volatile not indicated)"
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}
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-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 $" {
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pass "ptype A"
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}
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}
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gdb_test_multiple "cont" "finish program" {
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-re "Continuing.\r\n$inferior_exited_re normally.*$gdb_prompt $" {
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pass "finish program"
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}
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-re "Continuing.* EXIT code 0.*$inferior_exited_re normally.*$gdb_prompt $" {
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pass "finish program (exit wrapper)"
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}
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}
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