inherit.exp

lwip在ucos上的移植

# Copyright (C) 1992, 1993, 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 "\[\r\n\]+"

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

if $tracelevel then {
	strace $tracelevel
}

if { [skip_cplus_tests] } { continue }

# Note - create separate "inherit" executable from misc.cc

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


# Create and source the file that provides information about the compiler
# used to compile the test case.

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

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."
}

#
# Single inheritance, print individual members.
#

proc test_print_si_members {} {
    # Print all members of g_A using fully qualified form.

    gdb_test "print g_A.A::a" ".* = 1" "print g_A.A::a"

    gdb_test "print g_A.A::x" ".* = 2" "print g_A.A::x"

    # Print members of g_A using nonambiguous compact form.

    gdb_test "print g_A.a" ".* = 1" "print g_A.a"

    gdb_test "print g_A.x" ".* = 2" "print g_A.x"

    # Print all members of g_B using fully qualified form.

    gdb_test "print g_B.A::a" ".* = 3" "print g_B.A::a"

    gdb_test "print g_B.A::x" ".* = 4" "print g_B.A::x"

    gdb_test "print g_B.B::b" ".* = 5" "print g_B.B::b"

    gdb_test "print g_B.B::x" ".* = 6" "print g_B.B::x"

    # Print members of g_B using nonambiguous compact form.

    setup_xfail_format "DWARF 1"
    gdb_test "print g_B.a" ".* = 3" "print g_B.a"

    gdb_test "print g_B.b" ".* = 5" "print g_B.b"

    gdb_test "print g_B.x" ".* = 6" "print g_B.x"

    # Print all members of g_C using fully qualified form.

    gdb_test "print g_C.A::a" ".* = 7" "print g_C.A::a"

    gdb_test "print g_C.A::x" ".* = 8" "print g_C.A::x"

    gdb_test "print g_C.C::c" ".* = 9" "print g_C.C::c"

    gdb_test "print g_C.C::x" ".* = 10" "print g_C.C::x"

    # Print members of g_C using nonambiguous compact form.

    setup_xfail_format "DWARF 1"
    gdb_test "print g_C.a" ".* = 7" "print g_C.a"

    gdb_test "print g_C.c" ".* = 9" "print g_C.c"

    gdb_test "print g_C.x" ".* = 10" "print g_C.x"
}

#
# Single inheritance, print type definitions.
#

proc test_ptype_si {} {
    global gdb_prompt
    global ws
    global nl
    global hp_aCC_compiler

    # Print class A as a type.

    send_gdb "ptype A\n"
    gdb_expect {
	-re "type = class A \{$nl.*\[ \]*int a;$nl\[ \]*int x;$nl.*\[ \]*\}$nl$gdb_prompt $" {
	    pass "ptype A (FIXME)"
	}
	-re "type = struct A \{$nl\[ \]*int a;$nl\[ \]*int x;$nl\[ \]*\}$nl$gdb_prompt $" {
	    setup_xfail "*-*-*"
	    fail "ptype A (FIXME)"
	}
	-re ".*$gdb_prompt $" { fail "ptype A" }
	timeout { fail "ptype A (timeout)" ; return }
    }

    # Print class A as an explicit class.

    send_gdb "ptype class A\n"
    gdb_expect {
	-re "type = class A \{$nl.*\[ \]*int a;$nl\[ \]*int x;$nl.*\[ \]*\}$nl$gdb_prompt $" {
	    pass "ptype class A (FIXME)"
	}
	-re "type = struct A \{$nl\[ \]*int a;$nl\[ \]*int x;$nl\[ \]*\}$nl$gdb_prompt $" {
            if {!$hp_aCC_compiler} {setup_xfail "*-*-*"}
	    fail "ptype class A (FIXME)"
	}
	-re ".*$gdb_prompt $" { fail "ptype class A" }
	timeout { fail "ptype class A (timeout)" ; return }
    }

    # Print type of an object of type A.

    send_gdb "ptype g_A\n"
    gdb_expect {
	-re "type = class A \{$nl.*\[ \]*int a;$nl\[ \]*int x;$nl.*\[ \]*\}$nl$gdb_prompt $" {
	    pass "ptype g_A (FIXME)"
	}
	-re "type = struct A \{$nl\[ \]*int a;$nl\[ \]*int x;$nl\[ \]*\}$nl$gdb_prompt $" {
            if {!$hp_aCC_compiler} {setup_xfail "*-*-*"}
	    fail "ptype g_A (FIXME)"
	}
	-re ".*$gdb_prompt $" { fail "ptype g_A" }
	timeout { fail "ptype g_A (timeout)" ; return }
    }

    # Print class B as a type.

    setup_xfail_format "DWARF 1"
    gdb_test "ptype B" "type = class B : public A \{$nl\[ \]*public:$nl\[ \]*int b;$nl\[ \]*int x;$nl.*\}" "ptype B"

    # Print class B as an explicit class.

    setup_xfail_format "DWARF 1"
    gdb_test "ptype class B" "type = class B : public A \{$nl\[ \]*public:$nl\[ \]*int b;$nl\[ \]*int x;$nl.*\}" "ptype class B"

    # Print type of an object of type B.

    setup_xfail_format "DWARF 1"
    gdb_test "ptype g_B" "type = class B : public A \{$nl\[ \]*public:$nl\[ \]*int b;$nl\[ \]*int x;$nl.*\}" "ptype g_B"

    # Print class C as a type.

    setup_xfail_format "DWARF 1"
    gdb_test "ptype C" "type = class C : public A \{$nl\[ \]*public:$nl\[ \]*int c;$nl\[ \]*int x;$nl.*\}" "ptype C"

    # Print class C as an explicit class.

    setup_xfail_format "DWARF 1"
    gdb_test "ptype class C" "type = class C : public A \{$nl\[ \]*public:$nl\[ \]*int c;$nl\[ \]*int x;$nl.*\}" "ptype class C"

    # Print type of an object of type g_C.

    setup_xfail_format "DWARF 1"
    gdb_test "ptype g_C" "type = class C : public A \{$nl\[ \]*public:$nl\[ \]*int c;$nl\[ \]*int x;$nl.*\}" "ptype g_C"

    # gcc cygnus-2.3.3 (Q1) has this bug, but it was fixed as of
    # cygnus-2.3.3-930417.  PR 2819.
    send_gdb "ptype tagless_struct\n"
    gdb_expect {
	-re "type = class \{${ws}public:${ws}int one;${ws}int two;${ws}tagless_struct & operator=\\(tagless_struct &\\);${ws}\\\$_1 \\(tagless_struct &\\);${ws}\\\$_1 \\(\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype tagless struct"
	}
	-re "type = (struct|class).*\{.*int one;.*int two;.*\}$nl$gdb_prompt $" {
	    pass "ptype tagless struct (obsolete gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype tagless struct"
	}
	timeout {
	    fail "ptype tagless struct (timeout)"
	}
    }

    send_gdb "ptype v_tagless\n"
    gdb_expect {
	-re "type = class \{${ws}public:${ws}int one;${ws}int two;${ws}tagless_struct & operator=\\(tagless_struct &\\);${ws}\\\$_1 \\(tagless_struct &\\);${ws}\\\$_1 \\(\\);${ws}\}$nl$gdb_prompt $" {
	    pass "ptype variable of type tagless struct"
	}
	-re "type = (struct|class).*\{.*int one;.*int two;.*\}$nl$gdb_prompt $" {
	    pass "ptype variable of type tagless struct (obsolete gcc or gdb)"
	}
	-re ".*$gdb_prompt $" {
	    fail "ptype variable of type tagless struct"
	}
	timeout {
	    fail "ptype variable of type tagless struct (timeout)"
	}
    }
}

#
# Single inheritance, print complete classes.
#

proc test_print_si_classes {} {
    # Print all members of g_A.

    gdb_test "print g_A" ".* = \{a = 1, x = 2\}" "print g_A"

    # Print all members of g_B.

    setup_xfail_format "DWARF 1"
    gdb_test "print g_B" ".* = \{\<(class |)A\> = \{a = 3, x = 4\}, b = 5, x = 6\}" "print g_B"

    # Print all members of g_C.

    setup_xfail_format "DWARF 1"
    gdb_test "print g_C" ".* = \{\<(class |)A\> = \{a = 7, x = 8\}, c = 9, x = 10\}" "print g_C"
}

#
# Single inheritance, print anonymous unions.
# GDB versions prior to 4.14 entered an infinite loop when printing
# the type of a class containing an anonymous union, and they were also
# incapable of printing the member of an anonymous union.
# We test the printing of the member first, and perform the other tests
# only if the test succeeds, to avoid the infinite loop.
#

proc test_print_anon_union {} {
    global gdb_prompt
    global ws
    global nl

    setup_xfail_format "DWARF 1"
    gdb_test "print g_anon_union.a" ".* = 2" "print anonymous union member"
    setup_xfail_format "DWARF 1"
    send_gdb "print g_anon_union\n"
    gdb_expect {
	-re ".* = \{one = 1, ( = |)\{a = 2, b = 2\}\}$nl$gdb_prompt $" {
	    pass "print variable of type anonymous union"
	}
	-re ".* = .*\{one = 1, ( = |)\{a = 2, b = .*\}\}$nl$gdb_prompt $" {
	    pass "print variable of type anonymous union (obsolete gcc or gdb)"
	}
	-re ".*$nl$gdb_prompt $" {
	    fail "print variable of type anonymous union"
	}
	timeout {
	    fail "print variableof type anonymous union (timeout)"
	}
    }
    setup_xfail_format "DWARF 1"
    send_gdb "ptype g_anon_union\n"
    gdb_expect {
	-re "type = class class_with_anon_union \{${ws}public:${ws}int one;${ws}union \{${ws}public:${ws}int a;${ws}long int b;${ws}union \{\.\.\.\} & operator=\\(union \{\.\.\.\} &\\);${ws}\\\$_0 \\(union \{\.\.\.\} &\\);${ws}\\\$_0 \\(\\);${ws}\};${ws}class_with_anon_union & operator=\\(class_with_anon_union const &\\);${ws}class_with_anon_union\\(class_with_anon_union const &\\);${ws}class_with_anon_union\\(void\\);${ws}\}$nl$gdb_prompt $" {
	    pass "print type of anonymous union"
	}
	-re "type = (struct|class).*\{.*int one;.*union \{.*int a;.*(long|long int|int) b;.*\};.*\}$nl$gdb_prompt $" {
	    pass "print type of anonymous union (obsolete gcc or gdb)"
	}
	-re ".*$nl$gdb_prompt $" {
	    fail "print type of anonymous union"
	}
	timeout {
	    fail "print type of anonymous union (timeout)"
	}
    }
}

#
# Multiple inheritance, print individual members.
#

proc test_print_mi_members {} {
    global gdb_prompt
    global nl
    global hp_aCC_compiler

    # Print all members of g_A.

    gdb_test "print g_A.A::a" ".* = 1" "print g_A.A::a"
    
    gdb_test "print g_A.A::x" ".* = 2" "print g_A.A::x"

    # Print all members of g_B.

    gdb_test "print g_B.A::a" ".* = 3" "print g_B.A::a"

    gdb_test "print g_B.A::x" ".* = 4" "print g_B.A::x"

    gdb_test "print g_B.B::b" ".* = 5" "print g_B.B::b"

    gdb_test "print g_B.B::x" ".* = 6" "print g_B.B::x"

    # Print all members of g_C.

    gdb_test "print g_C.A::a" ".* = 7" "print g_C.A::a"

    gdb_test "print g_C.A::x" ".* = 8" "print g_C.A::x"

    gdb_test "print g_C.C::c" ".* = 9" "print g_C.C::c"

    gdb_test "print g_C.C::x" ".* = 10" "print g_C.C::x"

    # Print all members of g_D.

    # The following is ambiguous, and gdb should detect this.
    # For now, accept gdb's behavior as an expected failure if it
    # simply prints either member correctly.

    if {!$hp_aCC_compiler} {setup_xfail "*-*-*"}
    send_gdb "print g_D.A::a\n"
    gdb_expect {	
	-re "warning: A ambiguous; using D::C::A. Use a cast to disambiguate.$nl\\$\[0-9\]* = 15$nl$gdb_prompt $" {
	    pass "print g_D.A::a"
	}
	-re "warning: A ambiguous; using D::B::A. Use a cast to disambiguate.$nl\\$\[0-9\]* = 11$nl$gdb_prompt $" {
	    pass "print g_D.A::a (using B)"