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Diffstat (limited to 'gdb/testsuite/gdb.c++/method.exp')
| -rw-r--r-- | gdb/testsuite/gdb.c++/method.exp | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.c++/method.exp b/gdb/testsuite/gdb.c++/method.exp new file mode 100644 index 00000000000..a3939dc0582 --- /dev/null +++ b/gdb/testsuite/gdb.c++/method.exp @@ -0,0 +1,233 @@ +# Copyright (C) 1998 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 + +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." +} + + + +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 +} + +send_gdb "break A::foo\n" +gdb_expect { + -re "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 38*\\.\r\n$gdb_prompt $" { + pass "set breakpoint on A::foo" + } + -re ".*$gdb_prompt $" { fail "set breakpoint on A::foo" } + timeout { fail "(timeout) set breakpoint on A::foo" } +} + +send_gdb "continue\n" +gdb_expect { + -re "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, A::foo \\(this=$hex, arg=13\\) at .*method\\.cc:38\r\n38\[\t \]*x \\+= arg;\r\n$gdb_prompt $" { + pass "continued and got breakpoint in A::foo" + } + -re ".*$gdb_prompt $" { fail "continuing and breaking in A::foo" } + timeout { fail "(timeout) continue" } +} + +# Check ability to access this-relative stuff. + +send_gdb "print x\n" +gdb_expect { + -re "\\$\[0-9\]* = 20\r\n$gdb_prompt $" { + pass "access this-relative x (in foo)" + } + -re ".*$gdb_prompt $" { fail "print x (in foo)" } + timeout { fail "(timeout) print x (in foo)" } +} + +# Check access to this pointer + +send_gdb "print this\n" +gdb_expect { + -re "\\$\[0-9\]* = \\(A \\*\\) $hex\r\n$gdb_prompt $" { + pass "print this (in foo)" + } + -re ".*$gdb_prompt $" { fail "print this (in foo)" } + timeout { fail "(timeout) print this (in 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. + +send_gdb "break A::bar\n" +gdb_expect { + -re "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 44\\.\r\n$gdb_prompt $" { + pass "set breakpoint on A::bar" + } + -re ".*$gdb_prompt $" { fail "set breakpoint on A::bar" } + timeout { fail "(timeout) set breakpoint on A::bar" } +} + +send_gdb "continue\n" +gdb_expect { + -re "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, A::bar \\(this=$hex, arg=15\\) at .*method\\.cc:44\r\n44\[\t \]*return arg \\+ 2 \\* x;\r\n$gdb_prompt $" { + pass "continued and got breakpoint in A::bar" + } + -re ".*$gdb_prompt $" { fail "continuing and breaking in A::bar" } + timeout { fail "(timeout) continue" } +} + +# Check ability to access this-relative stuff. + +send_gdb "print x\n" +gdb_expect { + -re "\\$\[0-9\]* = 33\r\n$gdb_prompt $" { + pass "access this-relative x (in bar)" + } + -re ".*$gdb_prompt $" { fail "print x (in bar)" } + timeout { fail "(timeout) print x (in bar)" } +} + +# Check access to this pointer + +send_gdb "print this\n" +gdb_expect { + -re "\\$\[0-9\]* = \\(const class A \\*\\) $hex\r\n$gdb_prompt $" { + pass "print this (in bar)" + } + -re ".*$gdb_prompt $" { fail "print this (in bar)" } + timeout { fail "(timeout) print this (in 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. + +send_gdb "break funk::getFunky\n" +gdb_expect { + -re "Breakpoint \[0-9\]* at $hex.*file .*method.cc, line 20\\.\r\n$gdb_prompt $" { + pass "set breakpoint on funk::getFunky" + } + -re ".*$gdb_prompt $" { fail "set breakpoint on funk::getfunky" } + timeout { fail "(timeout) set breakpoint on funk::getfunky" } +} + +send_gdb "continue\n" +gdb_expect { + -re "Continuing\\.\r\n\r\nBreakpoint \[0-9\]*, funk::getFunky \\(this=$hex, a=1, b=2\\) at .*method\\.cc:20\r\n20\[\t \]*res = a \\+ b - data_;\r\n$gdb_prompt $" { + pass "continued and got breakpoint in funk::getfunky" + } + -re ".*$gdb_prompt $" { fail "continuing and breaking in funk::getfunky" } + timeout { fail "(timeout) continue" } +} + +# Check ability to access this-relative stuff. + +send_gdb "print data_\n" +gdb_expect { + -re "\\$\[0-9\]* = 33\r\n$gdb_prompt $" { + pass "access this-relative data_ in getFunky" + } + -re ".*$gdb_prompt $" { fail "print data_ in getFunky" } + timeout { fail "(timeout) print data_ in getFunky" } +} + +# Check access to this pointer + +send_gdb "print this\n" +gdb_expect { + -re "\\$\[0-9\]* = \\(funk \\*\\) $hex\r\n$gdb_prompt $" { + pass "print this in getFunky" + } + -re ".*$gdb_prompt $" { fail "print this in getfunky" } + timeout { fail "(timeout) print this in getfunky" } +} + +# Check access to local variable + +send_gdb "print res\n" +gdb_expect { + -re "\\$\[0-9\]* = \[0-9\]*\r\n$gdb_prompt $" { + pass "print res in getFunky" + } + -re ".*$gdb_prompt $" { fail "print res in getfunky" } + timeout { fail "(timeout) print res in 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\\[ \]*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;\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 $" { fail "ptype A" } + timeout { fail "(timeout) ptype A" } +} + +send_gdb "cont\n" +gdb_expect { + -re "Continuing.\r\n\r\nProgram exited normally.\r\n$gdb_prompt $" { + pass "finish program" + } + -re "$gdb_prompt $" { fail "finish program" } + timeout { fail "(timeout) finish program" } +} + |