virtfunc.exp

lwip在ucos上的移植

# Copyright (C) 1992, 1994, 1997, 1999 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:
# [e-mail]

# This file was written by Fred Fish. ([e-mail])

set ws "\[\r\n\t \]+"
set nl "\[\r\n\]+"

if $tracelevel then {
	strace $tracelevel
}

if { [skip_cplus_tests] } { continue }

set testfile "virtfunc"
set srcfile ${testfile}.cc
set binfile ${objdir}/${subdir}/${testfile}

if [get_compiler_info ${binfile} "c++"] {
    return -1
}

source ${binfile}.ci

set src "${srcdir}/${subdir}/${srcfile}"
if  { [gdb_compile "${src}" "${binfile}" executable {c++ debug}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

proc gdb_virtfunc_init {} {
    global srcdir subdir binfile
    global gdb_prompt

    gdb_reinitialize_dir $srcdir/$subdir
    gdb_load $binfile

    send_gdb "set language c++\n"
    gdb_expect -re "$gdb_prompt $"
    send_gdb "set width 0\n"
    gdb_expect -re "$gdb_prompt $"
}

proc gdb_virtfunc_restart {} {
    gdb_exit;
    gdb_start;
    gdb_virtfunc_init;
    runto 'test_calls(void)';
}

#
#  Test printing of the types of various classes.
#

proc test_ptype_of_classes {} {
    global gdb_prompt
    global ws
    global nl

    # This used to be a fail if it printed "struct" not "class".  But
    # since this struct doesn't use any special C++ features, it is
    # considered right for GDB to print it as "struct".
    send_gdb "ptype VA\n"
    gdb_expect {
	-re "type = (struct|class) VA \{(${ws}public:|)${ws}int va;${ws}VA & operator=\\(VA const &\\);${ws}VA\\(VA const &\\);${ws}VA\\(void\\);${ws}\}.*$gdb_prompt $" {
	    pass "ptype VA"
	}
	-re "type = (struct|class) VA \{(${ws}public:|)${ws}int va;((${ws}VA & operator=\\(VA const &\\);)|(${ws}VA\\(VA const &\\);)|(${ws}VA\\(void\\);))*${ws}\}.*$gdb_prompt $" {
	    pass "ptype VA (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype VA"
	}
	timeout {
	    fail "ptype VA (timeout)"
	}
    }

    send_gdb "ptype VB\n"
    gdb_expect {
	-re "type = class VB \{${ws}public:${ws}int vb;${ws}VB & operator=\\(VB const &\\);${ws}VB\\(VB const &\\);${ws}VB\\(void\\);${ws}int fvb\\(void\\);${ws}virtual int vvb\\(void\\);${ws}\}.*$gdb_prompt $" {
	    pass "ptype VB"
	}
	-re "type = class VB \{${ws}public:${ws}int vb;${ws}int fvb \\(void\\);${ws}virtual int vvb \\(void\\);${ws}\}.*$gdb_prompt $" {
	    pass "ptype VB (aCC)"
	}
	-re "type = class VB \{${ws}public:${ws}int vb;((${ws}VB & operator=\\(VB const &\\);)|(${ws}VB\\(VB const &\\);)|(${ws}VB\\(void\\);)|(${ws}int fvb\\(void\\);)|(${ws}virtual int vvb\\(void\\);))*${ws}\}.*$gdb_prompt $" {
	    pass "ptype VB (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype VB"
	}
	timeout {
	    fail "ptype VB (timeout)"
	}
    }

    send_gdb "ptype V\n"
    gdb_expect {
	-re "type = class V : public VA, public VB \{${ws}public:${ws}int w;${ws}V & operator=\\(V const &\\);${ws}V\\(V const &\\);${ws}V\\(void\\);${ws}int f\\(void\\);${ws}virtual int vv\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype V"
	}
	-re "type = class V : public VA, public VB \{${ws}public:${ws}int w;${ws}int f \\(void\\);${ws}virtual int vv \\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype V (aCC)"
	}
	-re "type = class V : public VA, public VB \{${ws}public:${ws}int w;((${ws}V & operator=\\(V const &\\);)|(${ws}V\\(V const &\\);)|(${ws}V\\(void\\);)|(${ws}int f\\(void\\);)|(${ws}virtual int vv\\(void\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype V (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype V"
	}
	timeout {
	    fail "ptype V (timeout)"
	}
    }

    # The format of a g++ virtual base pointer.
    set vbptr "(_vb\[$.\]|__vb_)\[0-9\]?"

    send_gdb "ptype A\n"
    gdb_expect {
	-re "type = class A : public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}int a;${ws}public:${ws}A & operator=\\(A const &\\);${ws}A\\(int, A const &\\);${ws}A\\(int\\);${ws}virtual int f\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype A"
	}
        -re "type = class A : public virtual V \{${ws}private:${ws}int a;${ws}public:${ws}virtual int f\\(void\\);${ws}\}$nl$gdb_prompt $" {
            pass "ptype A (aCC)"
        }
	-re "type = class A : public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}int a;${ws}public:((${ws}A & operator=\\(A const &\\);)|(${ws}A\\(int, A const &\\);)|(${ws}A\\(int\\);)|(${ws}virtual int f\\(void\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype A (obsolescent gcc or gdb)"
	}
	-re "type = class A : public virtual V \{${ws}private:${ws}V \\*${vbptr}FOO;${ws}int a;${ws}public:${ws}virtual int f.void.;${ws}\}$nl$gdb_prompt $" {
	    # This happens because the type is defined only after it is
	    # too late.
	    fail "ptype A (known failure with gcc cygnus-2.4.5-930417)"
	    # Many of the rest of these tests have the same problem.
	    return 0
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype A"
	}
	timeout {
	    fail "ptype A (timeout)"
	}
    }

    send_gdb "ptype B\n"
    gdb_expect {
	-re "type = class B : public A \{${ws}private:${ws}int b;${ws}public:${ws}B & operator=\\(B const &\\);${ws}B\\(int, B const &\\);${ws}B\\(int\\);${ws}virtual int f\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype B"
	}
	-re "type = class B : public A \{${ws}private:${ws}int b;${ws}public:${ws}virtual int f \\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype B (aCC)"
	}
	-re "type = class B : public A \{${ws}private:${ws}int b;${ws}public:((${ws}B & operator=\\(B const &\\);)|(${ws}B\\(int, B const &\\);)|(${ws}B\\(int\\);)|(${ws}virtual int f\\(void\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype B (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype B"
	}
	timeout {
	    fail "ptype B (timeout)"
	}
    }

    send_gdb "ptype C\n"
    gdb_expect {
	-re "type = class C : public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int c;${ws}C & operator=\\(C const &\\);${ws}C\\(int, C const &\\);${ws}C\\(int\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype C"
	}
        -re "type = class C : public virtual V \{${ws}public:${ws}int c;${ws}\}$nl$gdb_prompt $" {
            pass "ptype C (aCC)"
        }
	-re "type = class C : public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int c;((${ws}C & operator=\\(C const &\\);)|(${ws}C\\(int, C const &\\);)|(${ws}C\\(int\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype C (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype C"
	}
	timeout {
	    fail "ptype C (timeout)"
	}
    }

    send_gdb "ptype AD\n"
    gdb_expect {
	-re "type = class AD \{${ws}public:${ws}AD & operator=\\(AD const &\\);${ws}AD\\(AD const &\\);${ws}AD\\(void\\);${ws}virtual int vg\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype AD"
	}
	-re "type = class AD \{${ws}public:${ws}virtual int vg \\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype AD (aCC)"
	}
	-re "type = class AD \{${ws}public:((${ws}AD & operator=\\(AD const &\\);)|(${ws}AD\\(AD const &\\);)|(${ws}AD\\(void\\);)|(${ws}virtual int vg\\(void\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype AD (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype AD"
	}
	timeout {
	    fail "ptype AD (timeout)"
	}
    }

    send_gdb "ptype D\n"
    gdb_expect {
	-re "type = class D : public AD, public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int d;${ws}D & operator=\\(D const &\\);${ws}D\\(int, D const &\\);${ws}D\\(int\\);${ws}static void s\\(void\\);${ws}virtual int vg\\(void\\);${ws}virtual int vd\\(void\\);${ws}int fd\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype D"
	}
        -re "type = class D : public AD, public virtual V \{${ws}public:${ws}int d;${ws}static void s\\(void\\);${ws}virtual int vg\\(void\\);${ws}virtual int vd\\(void\\);${ws}int fd\\(void\\);${ws}\}$nl$gdb_prompt $" {
            pass "ptype D (aCC)"
        }
	-re "type = class D : public AD, public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int d;((${ws}D & operator=\\(D const &\\);)|(${ws}D\\(int, D const &\\);)|(${ws}D\\(int\\);)|(${ws}static void s\\(void\\);)|(${ws}virtual int vg\\(void\\);)|(${ws}virtual int vd\\(void\\);)|(${ws}int fd\\(void\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype D (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype D"
	}
	timeout {
	    fail "ptype D (timeout)"
	}
    }

    send_gdb "ptype E\n"
    gdb_expect {
	-re "type = class E : public B, public virtual V, public D, public C \{${ws}public:${ws}int e;${ws}E & operator=\\(E const &\\);${ws}E\\(int, E const &\\);${ws}E\\(int\\);${ws}virtual int f\\(void\\);${ws}virtual int vg\\(void\\);${ws}virtual int vv\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype E"
	}
	-re "type = class E : public B, public virtual V, public D, public C \{${ws}public:${ws}int e;${ws}virtual int f \\(void\\);${ws}virtual int vg \\(void\\);${ws}virtual int vv \\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype E (aCC)"
	}
	-re "type = class E : public B, public virtual V, public D, public C \{${ws}public:${ws}int e;((${ws}E & operator=\\(E const &\\);)|(${ws}E\\(int, E const &\\);)|(${ws}E\\(int\\);)|(${ws}virtual int f\\(void\\);)|(${ws}virtual int vg\\(void\\);)|(${ws}virtual int vv\\(void\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype E (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype E"
	}
	timeout {
	    fail "ptype E (timeout)"
	}
    }

    send_gdb "ptype dd\n"
    gdb_expect {
	-re "type = class D : public AD, public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int d;${ws}D & operator=\\(D const &\\);${ws}D\\(int, D const &\\);${ws}D\\(int\\);${ws}static void s\\(void\\);${ws}virtual int vg\\(void\\);${ws}virtual int vd\\(void\\);${ws}int fd\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype dd"
	}
        -re "type = class D : public AD, public virtual V \{${ws}public:${ws}int d;${ws}static void s\\(void\\);${ws}virtual int vg\\(void\\);${ws}virtual int vd\\(void\\);${ws}int fd\\(void\\);${ws}\}$nl$gdb_prompt $" {
            pass "ptype dd (aCC)"
        }
	-re "type = class D : public AD, public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int d;((${ws}D & operator=\\(D const &\\);)|(${ws}D\\(int, D const &\\);)|(${ws}D\\(int\\);)|(${ws}static void s\\(void\\);)|(${ws}virtual int vg\\(void\\);)|(${ws}virtual int vd\\(void\\);)|(${ws}int fd\\(void\\);))*${ws}\}$nl$gdb_prompt $" {
	    pass "ptype dd (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype dd"
	}
	timeout {
	    fail "ptype dd (timeout)"
	}
    }

    send_gdb "ptype ppd\n"
    gdb_expect {
	-re "type = class D : public AD, public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int d;${ws}D & operator=\\(D const &\\);${ws}D\\(int, D const &\\);${ws}D\\(int\\);${ws}static void s\\(void\\);${ws}virtual int vg\\(void\\);${ws}virtual int vd\\(void\\);${ws}int fd\\(void\\);${ws}\} \[*\]+$nl$gdb_prompt $" {
	    pass "ptype ppd"
	}
        -re "type = class D : public AD, public virtual V \{${ws}public:${ws}int d;${ws}static void s\\(void\\);${ws}virtual int vg\\(void\\);${ws}virtual int vd\\(void\\);${ws}int fd\\(void\\);${ws}\} \[*\]+$nl$gdb_prompt $" {
            pass "ptype ppd (aCC)"
        }
	-re "type = class D : public AD, public virtual V \{${ws}private:${ws}V \\*${vbptr}V;${ws}public:${ws}int d;((${ws}D & operator=\\(D const &\\);)|(${ws}D\\(int, D const &\\);)|(${ws}D\\(int\\);)|(${ws}static void s\\(void\\);)|(${ws}virtual int vg\\(void\\);)|(${ws}virtual int vd\\(void\\);)|(${ws}int fd\\(void\\);))*${ws}\} \[*\]+$nl$gdb_prompt $" {
	    pass "ptype ppd (obsolescent gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype ppd"
	}
	timeout {
	    fail "ptype ppd (timeout)"
	}
    }

    send_gdb "ptype pAd\n"
    gdb_expect {
	-re "type = class AD \{${ws}public:${ws}AD & operator=\\(AD const &\\);${ws}AD\\(AD const &\\);${ws}AD\\(void\\);${ws}virtual int vg\\(void\\);${ws}\} \[*\]+$nl$gdb_prompt $" {
	    pass "ptype pAd"
	}
	-re "type = class AD \{${ws}public:${ws}virtual int vg \\(void\\);${ws}\} \[*\]+$nl$gdb_prompt $" {
	    pass "ptype pAd (aCC)"
	}