e22f8b7c8c
Switch the license of all .f and .f90 files to GPLv3.
Switch the license of all .s and .S files to GPLv3.
344 lines
9.7 KiB
Text
344 lines
9.7 KiB
Text
# Tests for anonymous union support.
|
|
# Copyright 1998, 1999, 2003, 2004, 2007 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
# Written by Satish Pai <pai@apollo.hp.com> 1997-08-19
|
|
|
|
# This file is part of the gdb testsuite
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
#
|
|
# test running programs
|
|
#
|
|
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
if { [skip_cplus_tests] } { continue }
|
|
|
|
set testfile "anon-union"
|
|
set srcfile ${testfile}.cc
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
|
|
perror "Testcase compile failed" 0
|
|
continue
|
|
}
|
|
|
|
# Start with a fresh gdb
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
|
|
if ![runto_main] then {
|
|
perror "couldn't run to breakpoint"
|
|
continue
|
|
}
|
|
|
|
send_gdb "set width 0\n"
|
|
gdb_expect -re "$gdb_prompt $"
|
|
|
|
#send_gdb "ptype foo\n"
|
|
#gdb_expect {
|
|
# -re "\r\n$gdb_prompt $" {
|
|
# pass "ptype foo"
|
|
# }
|
|
# -re ".*$gdb_prompt $" { fail "ptype foo" }
|
|
# timeout { fail "(timeout) ptype foo" }
|
|
#}
|
|
|
|
#send_gdb "ptype bar\n"
|
|
#gdb_expect {
|
|
# -re "\r\n$gdb_prompt $" {
|
|
# pass "ptype foo"
|
|
# }
|
|
# -re ".*$gdb_prompt $" { fail "ptype foo" }
|
|
# timeout { fail "(timeout) ptype foo" }
|
|
#}
|
|
|
|
# NOTE: Add -- ptype foo.x, etc. when things are working
|
|
|
|
#Initialize foo
|
|
send_gdb "next\n"
|
|
gdb_expect {
|
|
-re "40\[ \t\]*foo.paper = 33;\r\n$gdb_prompt $" {
|
|
pass "next 1"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "next 1" }
|
|
timeout { fail "(timeout) next 1" }
|
|
}
|
|
|
|
# Print out the big anon union.
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 0, x = \{rock = 0, rock2 = 0\}, \{qux = 0, mux = 0\}, boulder = 0\}, \{paper = 0, cloth = 0\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 1"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 1" }
|
|
timeout { fail "(timeout) print foo 1" }
|
|
}
|
|
|
|
# Step over assignment to member
|
|
|
|
send_gdb "next\n"
|
|
gdb_expect {
|
|
-re "41\[ \t\]*foo.pebble = 44;\r\n$gdb_prompt $" {
|
|
pass "next 1"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "next 1" }
|
|
timeout { fail "(timeout) next 1" }
|
|
}
|
|
|
|
# Now print out anon union again
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 0, x = \{rock = 0, rock2 = 0\}, \{qux = 0, mux = 0\}, boulder = 0\}, \{paper = 33, cloth = 33\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 2"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 2" }
|
|
timeout { fail "(timeout) print foo 2" }
|
|
}
|
|
|
|
# Modify the member just set
|
|
send_gdb "set var foo.cloth = 35\n"
|
|
gdb_expect {
|
|
-re "\r\n$gdb_prompt $" {
|
|
pass "set var foo.cloth"
|
|
}
|
|
timeout { fail "(timeout) set var foo.cloth" }
|
|
}
|
|
|
|
# Now print out anon union again to see if the right member was set
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 0, x = \{rock = 0, rock2 = 0\}, \{qux = 0, mux = 0\}, boulder = 0\}, \{paper = 35, cloth = 35\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 3"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 3" }
|
|
timeout { fail "(timeout) print foo 3" }
|
|
}
|
|
|
|
|
|
# Step over next assignment to member
|
|
|
|
send_gdb "next\n"
|
|
gdb_expect {
|
|
-re "42\[ \t\]*foo.mux = 55;\r\n$gdb_prompt $" {
|
|
pass "next 2"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "next 2" }
|
|
timeout { fail "(timeout) next 2" }
|
|
}
|
|
|
|
# Now print out anon union again
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 44, x = \{rock = 44, rock2 = 0\}, \{qux = 44, mux = 44\}, boulder = 44\}, \{paper = 35, cloth = 35\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 4"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 4" }
|
|
timeout { fail "(timeout) print foo 4" }
|
|
}
|
|
|
|
# Modify the member just set
|
|
send_gdb "set var foo.pebble = 45\n"
|
|
gdb_expect {
|
|
-re "\r\n$gdb_prompt $" {
|
|
pass "set var foo.pebble"
|
|
}
|
|
timeout { fail "(timeout) set var foo.pebble" }
|
|
}
|
|
|
|
# Now print out anon union again to see if the right member was set
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 45, x = \{rock = 45, rock2 = 0\}, \{qux = 45, mux = 45\}, boulder = 45\}, \{paper = 35, cloth = 35\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 5"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 5" }
|
|
timeout { fail "(timeout) print foo 5" }
|
|
}
|
|
|
|
# Modify another member at a different level
|
|
send_gdb "set var foo.qux = 46\n"
|
|
gdb_expect {
|
|
-re "\r\n$gdb_prompt $" {
|
|
pass "set var foo.qux"
|
|
}
|
|
timeout { fail "(timeout) set var foo.qux" }
|
|
}
|
|
|
|
# Now print out anon union again to see if the right member was set
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 46, x = \{rock = 46, rock2 = 0\}, \{qux = 46, mux = 46\}, boulder = 46\}, \{paper = 35, cloth = 35\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 6"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 6" }
|
|
timeout { fail "(timeout) print foo 6" }
|
|
}
|
|
|
|
# Modify the member at another level, but not the first one in the union
|
|
send_gdb "set var foo.mux = 47\n"
|
|
gdb_expect {
|
|
-re "\r\n$gdb_prompt $" {
|
|
pass "set var foo.mux"
|
|
}
|
|
timeout { fail "(timeout) set var foo.mux" }
|
|
}
|
|
|
|
# Now print out anon union again to see if things worked
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 47, x = \{rock = 47, rock2 = 0\}, \{qux = 47, mux = 47\}, boulder = 47\}, \{paper = 35, cloth = 35\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 7"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 7" }
|
|
timeout { fail "(timeout) print foo 7" }
|
|
}
|
|
|
|
# Modify a member of a struct in an anon union
|
|
send_gdb "set var foo.x.rock = 48\n"
|
|
gdb_expect {
|
|
-re "\r\n$gdb_prompt $" {
|
|
pass "set var foo.x.rock"
|
|
}
|
|
timeout { fail "(timeout) set var foo.x.rock" }
|
|
}
|
|
|
|
# Now print out anon union again to see if things worked
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 48, x = \{rock = 48, rock2 = 0\}, \{qux = 48, mux = 48\}, boulder = 48\}, \{paper = 35, cloth = 35\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 8"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 8" }
|
|
timeout { fail "(timeout) print foo 8" }
|
|
}
|
|
|
|
# Modify a member of a struct in an anon union, but something
|
|
# that doesn't alias to some other union member
|
|
send_gdb "set var foo.x.rock2 = 49\n"
|
|
gdb_expect {
|
|
-re "\r\n$gdb_prompt $" {
|
|
pass "set var foo.x.rock2"
|
|
}
|
|
timeout { fail "(timeout) set var foo.x.rock2" }
|
|
}
|
|
|
|
# Now print out anon union again to see if things worked
|
|
send_gdb "print foo\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = \{num1 = \{zero = 0, one = 0\}, \{pebble = 48, x = \{rock = 48, rock2 = 49\}, \{qux = 48, mux = 48\}, boulder = 48\}, \{paper = 35, cloth = 35\}, num2 = \{two = 0, three = 0\}\}\r\n$gdb_prompt $" {
|
|
pass "print foo 9"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print foo 9" }
|
|
timeout { fail "(timeout) print foo 9" }
|
|
}
|
|
|
|
|
|
# Step over next four assignments
|
|
send_gdb "next 4\n"
|
|
gdb_expect {
|
|
-re "53\[ \t\]*w = 45;\r\n$gdb_prompt $" {
|
|
pass "next 3"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "next 3" }
|
|
timeout { fail "(timeout) next 3" }
|
|
}
|
|
|
|
# Tests for anon unions that are not members of a class or struct
|
|
|
|
send_gdb "print w\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = 0\r\n$gdb_prompt $" {
|
|
pass "print w 1"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print w 1" }
|
|
timeout { fail "(timeout) print w 1" }
|
|
}
|
|
|
|
send_gdb "print z\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = 0\r\n$gdb_prompt $" {
|
|
pass "print z 1"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print z 1" }
|
|
timeout { fail "(timeout) print z 1" }
|
|
}
|
|
|
|
# Step over next assignment to w
|
|
send_gdb "next\n"
|
|
gdb_expect {
|
|
-re "55\[ \t\]*int j = 0;\r\n$gdb_prompt $" {
|
|
pass "next 4"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "next 4" }
|
|
timeout { fail "(timeout) next 4" }
|
|
}
|
|
|
|
# See if the change in value is noticed
|
|
send_gdb "print w\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = 45\r\n$gdb_prompt $" {
|
|
pass "print w 2"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print w 2" }
|
|
timeout { fail "(timeout) print w 2" }
|
|
}
|
|
|
|
# See if z shows the same value
|
|
send_gdb "print z\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = 45\r\n$gdb_prompt $" {
|
|
pass "print z 2"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print z 2" }
|
|
timeout { fail "(timeout) print z 2" }
|
|
}
|
|
|
|
# Set the anon union member
|
|
send_gdb "set var z = 27\n"
|
|
gdb_expect {
|
|
-re "\r\n$gdb_prompt $" {
|
|
pass "set var z"
|
|
}
|
|
timeout { fail "(timeout) set var z" }
|
|
}
|
|
|
|
# See if the change in value is noticed
|
|
send_gdb "print w\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = 27\r\n$gdb_prompt $" {
|
|
pass "print w 3"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print w 3" }
|
|
timeout { fail "(timeout) print w 3" }
|
|
}
|
|
|
|
# See if z shows the same value
|
|
send_gdb "print z\n"
|
|
gdb_expect {
|
|
-re "\\$\[0-9\]* = 27\r\n$gdb_prompt $" {
|
|
pass "print z 3"
|
|
}
|
|
-re ".*$gdb_prompt $" { fail "print z 3" }
|
|
timeout { fail "(timeout) print z 3" }
|
|
}
|