diff options
Diffstat (limited to 'gdb/testsuite/gdb.cp/method.exp')
-rw-r--r-- | gdb/testsuite/gdb.cp/method.exp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.cp/method.exp b/gdb/testsuite/gdb.cp/method.exp new file mode 100644 index 0000000..a085b14 --- /dev/null +++ b/gdb/testsuite/gdb.cp/method.exp @@ -0,0 +1,194 @@ +# Copyright 1998, 1999, 2001, 2002 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# tests for misc. C++ method stuff +# Written by Satish Pai <pai@apollo.hp.com> 1997-07-08 + +# This file is part of the gdb testsuite + +# This tests: +# 0. method arguments are correct +# 1. access to class data members inside method scopes +# 2. correct param types for methods in ptype. +# 3. const and volatile methods + +# (#0 and #1 above relate to an HP specific problem -- GDB must correctly +# integrate FPARAM symbols in HP debug info into the local var list +# for the function or method's block.) + +if $tracelevel then { + strace $tracelevel + } + +# +# test running programs +# +set prms_id 0 +set bug_id 0 + +if { [skip_cplus_tests] } { continue } + +set testfile "method" +set srcfile ${testfile}.cc +set binfile ${objdir}/${subdir}/${testfile} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +} + +if [get_compiler_info $binfile "c++"] { + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + + +# +# set it up at a breakpoint so we can play with the variable values +# +if ![runto_main] then { + perror "couldn't run to breakpoint" + continue +} + +gdb_test "break A::foo" \ + "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 38\\." + +gdb_test "continue" \ + "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, A::foo(\\(int\\)|) \\(this=$hex, arg=13\\) at .*method\\.cc:38\r\n38\[\t \]*x \\+= arg;" \ + "continue to A::foo" + +# Check ability to access this-relative stuff. + +gdb_test "print x" \ + "\\$\[0-9\]* = 20" \ + "print x in A::foo" + +# Check access to this pointer + +gdb_test "print this" \ + "\\$\[0-9\]* = \\((class |)A *\\* *(const|)\\) $hex" \ + "print this in A::foo" + +# Now do everything over again for A::bar, because sometimes processing one method +# (the first one) is fine, but the second one's debug info gets munged beyond recognition. + +gdb_test "break A::bar" \ + "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 44\\." + +gdb_test "continue" \ + "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, A::bar(\\(int\\) const|) \\(this=$hex, arg=15\\) at .*method\\.cc:44\r\n44\[\t \]*return arg \\+ 2 \\* x;" \ + "continue to A::bar" + +# Check ability to access this-relative stuff. + +gdb_test "print x" \ + "\\$\[0-9\]* = 33" \ + "print x in A::bar" + +# Check access to this pointer + +get_debug_format + +send_gdb "print this\n" +gdb_expect { + -re "\\$\[0-9\]* = \\(const (class |)A *\\* *(const|)\\) $hex\r\n$gdb_prompt $" { + pass "print this in A::bar" + } + -re "\\$\[0-9\]* = \\((class |)A *\\* *(const|)\\) $hex\r\n$gdb_prompt $" { + # gcc versions up to 3.0.4 with -gstabs+ do not emit "const" indicators, + # so the output is "A *". It should be "const A *" or "const A * const". + setup_xfail_format "stabs" + fail "print this in A::bar (missing const)" + } + -re "\\$\[0-9\]* = \\(const (class |)\{\\.\\.\\.\} *\\* *(const|)\\) $hex\r\n$gdb_prompt $" { + # gcc versions gcc-3_1-branch%20020404 and HEAD%20020404 with -gstabs+ + # produce good stabs, but gdb prints "const class {...} *" const. + # This is PR gdb/277. + # setup_kfail "gdb/277" + fail "print this in A::bar (gdb/277)" + } + -re ".*$gdb_prompt $" { fail "print this in A::bar" } + timeout { fail "(timeout) print this in A::bar" } +} + +# Check again with funk::getFunky (this is the original test case +# for CHFts23426); sometimes having a constructor with no arguments +# will nuke the debug info read in for other methods in the class. + +gdb_test "break 21" \ + "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 21\\." + +gdb_test "continue" \ + "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;" \ + "continue to 21" + +# Check ability to access this-relative stuff. + +gdb_test "print data_" \ + "\\$\[0-9\]* = 33" \ + "print data_ in funk::getFunky" + +# Check access to this pointer + +gdb_test "print this" \ + "\\$\[0-9\]* = \\((class |)funk *\\* *(const|)\\) $hex" \ + "print this in funk::getFunky" + +# Check access to local variable + +gdb_test "print res" \ + "\\$\[0-9\]* = -30" \ + "print res in funk::getFunky" + +# Check ptype of class -- should show const/volatile methods + +send_gdb "ptype A\n" +gdb_expect { + -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 $" { + pass "ptype A" + } + -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 $" { + pass "ptype A" + } + -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 $" { + pass "ptype A (HP aCC bug -- volatile not indicated)" + } + -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 $" { + pass "ptype A" + } + -re ".*$gdb_prompt $" { fail "ptype A" } + timeout { fail "(timeout) ptype A" } +} + +send_gdb "cont\n" +gdb_expect { + -re "Continuing.\r\n\r\nProgram exited normally.*$gdb_prompt $" { + pass "finish program" + } + -re "Continuing.* EXIT code 0.*Program exited normally.*$gdb_prompt $" { + pass "finish program (exit wrapper)" + } + -re ".*$gdb_prompt $" { fail "finish program" } + default:{ fail "finish program (timeout)" } +} + |