inherit.exp

gdb-6.8 Linux下的调试程序 最新版本

    # Print the types of qualified members; none of these tests pass today.

    # Print all members of g_A.
    gdb_test "ptype g_A.A::a" "type = int"
    gdb_test "ptype g_A.A::x" "type = int"

    # Print all members of g_B.
    gdb_test "ptype g_B.A::a" "type = int"
    gdb_test "ptype g_B.A::x" "type = int"
    gdb_test "ptype g_B.B::b" "type = int"
    gdb_test "ptype g_B.B::x" "type = int"

    # Print all members of g_C.
    gdb_test "ptype g_C.A::a" "type = int"
    gdb_test "ptype g_C.A::x" "type = int"
    gdb_test "ptype g_C.C::c" "type = int"
    gdb_test "ptype g_C.C::x" "type = int"

    # Print all members of g_D.
    #
    # g_D.A::a and g_D.A::x are ambiguous member accesses, and gdb
    # should detect these.  There are no ways to PASS these tests
    # because I don't know what the gdb message will be.  -- chastain
    # 2004-01-27.

    set name "ptype g_D.A::a"
    gdb_test_multiple "ptype g_D.A::a" $name {
	-re "type = int$nl$gdb_prompt $" {
	    kfail "gdb/68" "ptype g_D.A::a"
	}
    }

    set name "ptype g_D.A::x"
    gdb_test_multiple "ptype g_D.A::x" $name {
	-re "type = int$nl$gdb_prompt $" {
	    kfail "gdb/68" "ptype g_D.A::x"
	}
    }

    gdb_test "ptype g_D.B::b" "type = int"
    gdb_test "ptype g_D.B::x" "type = int"
    gdb_test "ptype g_D.C::c" "type = int"
    gdb_test "ptype g_D.C::x" "type = int"
    gdb_test "ptype g_D.D::d" "type = int"
    gdb_test "ptype g_D.D::x" "type = int"

    # Print all members of g_E.
    # g_E.A::a and g_E.A::x are ambiguous.

    set name "ptype g_E.A::a"
    gdb_test_multiple "ptype g_E.A::a" $name {
	-re "type = int$nl$gdb_prompt $" {
	    kfail "gdb/68" "ptype g_E.A::a"
	}
    }

    set name "ptype g_E.A::x"
    gdb_test_multiple "ptype g_E.A::x" $name {
	-re "type = int$nl$gdb_prompt $" {
	    kfail "gdb/68" "ptype g_E.A::x"
	}
    }

    gdb_test "ptype g_E.B::b" "type = int"
    gdb_test "ptype g_E.B::x" "type = int"
    gdb_test "ptype g_E.C::c" "type = int"
    gdb_test "ptype g_E.C::x" "type = int"
    gdb_test "ptype g_E.D::d" "type = int"
    gdb_test "ptype g_E.D::x" "type = int"
    gdb_test "ptype g_E.E::e" "type = int"
    gdb_test "ptype g_E.E::x" "type = int"
}

# Multiple inheritance, print complete classes.

proc test_print_mi_classes { } {
    global vhn

    # Print all members of g_D.
    gdb_test "print g_D" "$vhn = \{\<(class |)B\> = \{\<(class |)A\> = \{a = 11, x = 12\}, b = 13, x = 14\}, \<(class |)C\> = \{\<(class |)A\> = \{a = 15, x = 16\}, c = 17, x = 18\}, d = 19, x = 20\}"

    # Print all members of g_E.
    gdb_test "print g_E" "$vhn = \{\<(class |)D\> = \{\<(class |)B\> = \{\<(class |)A\> = \{a = 21, x = 22\}, b = 23, x = 24\}, \<(class |)C\> = \{\<(class |)A\> = \{a = 25, x = 26\}, c = 27, x = 28\}, d = 29, x = 30\}, e = 31, x = 32\}"
}

# 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.
#
# GDB HEAD 2004-01-27 with hp aCC A.03.45 crashes on the first test.
# -- chastain 2004-01-27

proc test_print_anon_union {} {
    global gdb_prompt
    global ws
    global nl
    global vhn

    gdb_test "print g_anon_union.a" "$vhn = 2" "print anonymous union member"

    set name "print variable of type anonymous union"
    gdb_test_multiple "print g_anon_union" $name {
	-re "$vhn = \{one = 1, \{a = 2, b = 2\}\}$nl$gdb_prompt $" {
	    pass $name
	}
    }

    # The nested union prints as a multi-line field, but the class body
    # scanner is inherently line-oriented.  This is ugly but it works.

    cp_test_ptype_class \
	"ptype g_anon_union" "print type of anonymous union" \
	"class" "class_with_anon_union" \
	{
	    { field public "int one;" }
	    { field public "union \{" }
	    { field public "int a;" }
	    { field public "long int b;" }
	    { field public "\};" }
	}

}


# Single virtual inheritance, print individual members.

proc test_print_svi_members { } {
    global vhn

    # Print all members of g_vA.
    gdb_test "print g_vA.vA::va" "$vhn = 1"
    gdb_test "print g_vA.vA::vx" "$vhn = 2"

    # Print members of g_vA using compact form.
    gdb_test "print g_vA.va" "$vhn = 1"
    gdb_test "print g_vA.vx" "$vhn = 2"

    # Print all members of g_vB.
    gdb_test "print g_vB.vA::va" "$vhn = 3"
    gdb_test "print g_vB.vA::vx" "$vhn = 4"
    gdb_test "print g_vB.vB::vb" "$vhn = 5"
    gdb_test "print g_vB.vB::vx" "$vhn = 6"

    # Print members of g_vB using compact form.
    gdb_test "print g_vB.va" "$vhn = 3"
    gdb_test "print g_vB.vb" "$vhn = 5"
    gdb_test "print g_vB.vx" "$vhn = 6"

    # Print all members of g_vC.
    gdb_test "print g_vC.vA::va" "$vhn = 7"
    gdb_test "print g_vC.vA::vx" "$vhn = 8"
    gdb_test "print g_vC.vC::vc" "$vhn = 9"
    gdb_test "print g_vC.vC::vx" "$vhn = 10"

    # Print members of g_vC using compact form.
    gdb_test "print g_vC.va" "$vhn = 7" "print g_vC.va"
    gdb_test "print g_vC.vc" "$vhn = 9" "print g_vC.vc"
    gdb_test "print g_vC.vx" "$vhn = 10" "print g_vC.vx"
}

# Single virtual inheritance, print complete classes.

proc test_print_svi_classes { } {
    global gdb_prompt
    global hex
    global nl
    global vhn

    # Print all members of g_vA.
    gdb_test "print g_vA" "$vhn = \{va = 1, vx = 2\}"

    # Print all members of g_vB.
    set re_vbptr_2	"(_vb.2vA|_vb.vA)"
    set re_vbptr_3	"_vptr.vB"

    set name "print g_vB"
    gdb_test_multiple "print g_vB" $name {
	-re "$vhn = \{<vA> = \{va = 3, vx = 4\}, $re_vbptr_2 = $hex, vb = 5, vx = 6\}$nl$gdb_prompt $" {
	    # gcc 2.95.3 -gdwarf-2
	    # gcc 2.95.3 -gstabs+
	    pass $name
	}
	-re "$vhn = \{<vA> = \{va = 3, vx = 4\}, $re_vbptr_3 = $hex, vb = 5, vx = 6\}$nl$gdb_prompt $" {
	    # gcc 3.3.4 -gdwarf-2
	    # gcc 3.4.1 -gdwarf-2
	    # gcc 3.4.1 -gstabs+
	    # gcc HEAD 2004-07-31 -gdwarf-2
	    pass "$name (FIXME v3 vtbl ptr)"
	}
	-re "$vhn = \{<vA> = \{va = 3, vx = 4\}, $re_vbptr_3 = $hex <VTT for vB>, vb = 5, vx = 6\}$nl$gdb_prompt $" {
	    # gcc 3.3.4 -gstabs+
	    pass $name
	}
	-re "$vhn = \{<vA> = \{va = 3, vx = 4\}, $re_vbptr_3 = $hex <typeinfo for vB>, vb = 5, vx = 6\}$nl$gdb_prompt $" {
	    # gcc HEAD 2004-07-31 -gstabs+
	    pass $name
	}
    }

    # Print all members of g_vC.
    set re_vbptr_2	"(_vb.2vA|_vb.vA)"
    set re_vbptr_3	"_vptr.vC"

    set name "print g_vC"
    gdb_test_multiple "print g_vC" $name {
	-re "$vhn = \{<vA> = \{va = 7, vx = 8\}, $re_vbptr_2 = $hex, vc = 9, vx = 10\}$nl$gdb_prompt $" {
	    # gcc 2.95.3 -gdwarf-2
	    # gcc 2.95.3 -gstabs+
	    pass $name
	}
	-re "$vhn = \{<vA> = \{va = 7, vx = 8\}, $re_vbptr_3 = $hex, vc = 9, vx = 10\}$nl$gdb_prompt $" {
	    # gcc 3.3.4 -gdwarf-2
	    # gcc 3.4.1 -gdwarf-2
	    # gcc 3.4.1 -gstabs+
	    # gcc HEAD 2004-07-31 -gdwarf-2
	    pass "$name (FIXME v3 vtbl ptr)"
	}
	-re "$vhn = \{<vA> = \{va = 7, vx = 8\}, $re_vbptr_3 = $hex <VTT for vC>, vc = 9, vx = 10\}$nl$gdb_prompt $" {
	    # gcc 3.3.4 -gstabs+
	    pass $name
	}
	-re "$vhn = \{<vA> = \{va = 7, vx = 8\}, $re_vbptr_3 = $hex <typeinfo for vC>, vc = 9, vx = 10\}$nl$gdb_prompt $" {
	    # gcc HEAD 2004-07-31 -gstabs+
	    pass $name
	}
    }
}

# Multiple virtual inheritance, print individual members.

proc test_print_mvi_members { } {
    global vhn

    # Print all members of g_vD.
    gdb_test "print g_vD.vA::va" "$vhn = 19"
    gdb_test "print g_vD.vA::vx" "$vhn = 20"
    gdb_test "print g_vD.vB::vb" "$vhn = 21"
    gdb_test "print g_vD.vB::vx" "$vhn = 22"
    gdb_test "print g_vD.vC::vc" "$vhn = 23"
    gdb_test "print g_vD.vC::vx" "$vhn = 24"
    gdb_test "print g_vD.vD::vd" "$vhn = 25"
    gdb_test "print g_vD.vD::vx" "$vhn = 26"

    # Print all members of g_vE.
    gdb_test "print g_vE.vA::va" "$vhn = 0"
    gdb_test "print g_vE.vA::vx" "$vhn = 0"
    gdb_test "print g_vE.vB::vb" "$vhn = 0"
    gdb_test "print g_vE.vB::vx" "$vhn = 0"
    gdb_test "print g_vE.vC::vc" "$vhn = 0"
    gdb_test "print g_vE.vC::vx" "$vhn = 0"
    gdb_test "print g_vE.vD::vd" "$vhn = 0"
    gdb_test "print g_vE.vD::vx" "$vhn = 0"
    gdb_test "print g_vE.vE::ve" "$vhn = 27"
    gdb_test "print g_vE.vE::vx" "$vhn = 28"
}

# Multiple virtual inheritance, print complete classes.

proc test_print_mvi_classes { } {
    global gdb_prompt
    global hex
    global ws
    global nl
    global vhn

    # Virtual base pointers for everybody.

    set re_vbptr_2_vA	"(_vb.2vA|_vb.vA)"
    set re_vbptr_2_vB	"(_vb.2vB|_vb.vB)"
    set re_vbptr_2_vC	"(_vb.2vC|_vb.vC)"
    set re_vbptr_2_vD	"(_vb.2vD|_vb.vD)"
    set re_vbptr_3_vA	"_vptr.vA"
    set re_vbptr_3_vB	"_vptr.vB"
    set re_vbptr_3_vC	"_vptr.vC"
    set re_vbptr_3_vD	"_vptr.vD"
    set re_vbptr_3_vE	"_vptr.vE"

    # Print all members of g_vD.

    set name "print g_vD"
    gdb_test_multiple "print g_vD" $name {
	-re "$vhn = \{<vB> = \{<vA> = \{va = 19, vx = 20\}, $re_vbptr_2_vA = $hex, vb = 21, vx = 22\}, <vC> = \{$re_vbptr_2_vA = $hex, vc = 23, vx = 24\}, $re_vbptr_2_vC = $hex, $re_vbptr_2_vB = $hex, vd = 25, vx = 26\}$nl$gdb_prompt $" {
	    # gcc 2.95.3 -gdwarf-2
	    # gcc 2.95.3 -gstabs+
	    pass $name
	}
	-re "$vhn = \{<vB> = \{<vA> = \{va = 19, vx = 20\}, $re_vbptr_3_vB = $hex, vb = 21, vx = 22\}, <vC> = \{$re_vbptr_3_vC = $hex, vc = 23, vx = 24\}, $re_vbptr_3_vD = $hex, vd = 25, vx = 26\}$nl$gdb_prompt $" {
	    # gcc 3.3.2 -gdwarf-2
	    # gcc HEAD 2004-01-21 -gdwarf-2
	    # gcc HEAD 2004-01-21 -gstabs+
	    pass "$name (FIXME v3 vtbl ptr)"
	}
	-re "$vhn = \{<vB> = \{<vA> = \{va = 19, vx = 20\}, $re_vbptr_3_vB = $hex, vb = 21, vx = 22\}, <vC> = \{$re_vbptr_3_vC = $hex <VTT for vD>, vc = 23, vx = 24\}, $re_vbptr_3_vD = $hex, vd = 25, vx = 26\}$nl$gdb_prompt $" {
	    # gcc 3.3.2 -gstabs+
	    pass "$name"
	}
    }

    # Print all members of g_vE.

    set name "print g_vE"
    gdb_test_multiple "print g_vE" $name {
	-re "$vhn = \{<vD> = \{<vB> = \{<vA> = \{va = 0, vx = 0\}, $re_vbptr_2_vA = $hex, vb = 0, vx = 0\}, <vC> = \{$re_vbptr_2_vA = $hex, vc = 0, vx = 0\}, $re_vbptr_2_vC = $hex, $re_vbptr_2_vB = $hex, vd = 0, vx = 0\}, $re_vbptr_2_vD = $hex, ve = 27, vx = 28\}$nl$gdb_prompt $" {
	    # gcc 2.95.3 -gdwarf-2
	    # gcc 2.95.3 -gstabs+
	    pass $name
	}
	-re "$vhn = \{<vD> = \{<vB> = \{<vA> = \{va = 0, vx = 0\}, $re_vbptr_3_vB = $hex, vb = 0, vx = 0\}, <vC> = \{$re_vbptr_3_vC = $hex, vc = 0, vx = 0\}, $re_vbptr_3_vD = $hex, vd = 0, vx = 0\}, $re_vbptr_3_vE = $hex, ve = 27, vx = 28\}$nl$gdb_prompt $" {
	    # gcc 3.3.4 -gdwarf-2
	    # gcc 3.3.4 -gstabs+
	    # gcc 3.4.1 -gdwarf-2
	    # gcc 3.4.1 -gstabs+
	    # gcc HEAD 2004-07-31 -gdwarf-2
	    pass "$name (FIXME v3 vtbl ptr)"
	}
	-re "$vhn = \{<vD> = \{<vB> = \{<vA> = \{va = 0, vx = 0\}, $re_vbptr_3_vB = $hex, vb = 0, vx = 0\}, <vC> = \{$re_vbptr_3_vC = $hex <VTT for vD>, vc = 0, vx = 0\}, $re_vbptr_3_vD = $hex, vd = 0, vx = 0\}, $re_vbptr_3_vE = $hex, ve = 27, vx = 28\}$nl$gdb_prompt $" {
	    # gcc 3.2.7-rh -gstabs+
	    pass $name
	}
	-re "$vhn = \{<vD> = \{<vB> = \{<vA> = \{va = 0, vx = 0\}, $re_vbptr_3_vB = $hex, vb = 0, vx = 0\}, <vC> = \{$re_vbptr_3_vC = $hex <typeinfo for vE>, vc = 0, vx = 0\}, $re_vbptr_3_vD = $hex, vd = 0, vx = 0\}, $re_vbptr_3_vE = $hex, ve = 27, vx = 28\}$nl$gdb_prompt $" {
	    # gcc HEAD 2004-07-31 -gstabs+
	    pass $name
	}
    }
}

proc do_tests { } {
    global prms_id
    global bug_id
    global subdir
    global objdir
    global srcdir
    global binfile

    set prms_id 0
    set bug_id 0

    # Start with a fresh gdb.

    gdb_exit
    gdb_start
    gdb_reinitialize_dir $srcdir/$subdir
    gdb_load $binfile

    gdb_test "set language c++" ""
    gdb_test "set width 0" ""

    if { ![runto_main] } then {
	perror "couldn't run to main"
	return
    }

    test_ptype_si
    test_ptype_mi
    test_ptype_vi
    test_ptype_mvi

    if { ![runto 'inheritance2'] } then {
	perror "couldn't run to inheritance2"
	return
    }

    test_print_si_members
    test_print_si_classes
    test_print_mi_members
    test_print_mi_member_types
    test_print_mi_classes
    test_print_anon_union

    if { ![runto 'inheritance4'] } {
	perror "couldn't run to inheritance4"
	return
    }

    test_print_svi_members
    test_print_svi_classes
    test_print_mvi_members
    test_print_mvi_classes
}

do_tests