warn if "source" fails to open the file when from_tty == 0

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / memattr.exp

# Copyright 2011-2013 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/>.

# This file is part of the gdb testsuite

# Test the memory attribute commands.

standard_testfile .c

if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
    return -1
}

runto main

set mem1start -1
set mem2start -1
set mem3start -1
set mem4start -1
set mem5start -1

set mem1end -1
set mem2end -1
set mem3end -1
set mem4end -1
set mem5end -1


gdb_test_multiple "info address mem1" "get address of mem1" {
    -re "Symbol \"mem1\" is static storage at address ($hex).*$gdb_prompt $" {
	set mem1start $expect_out(1,string)
    }
}

gdb_test_multiple "info address mem2" "get address of mem2" {
    -re "Symbol \"mem2\" is static storage at address ($hex).*$gdb_prompt $" {
	set mem2start $expect_out(1,string)
    }
}

gdb_test_multiple "info address mem3" "get address of mem3" {
    -re "Symbol \"mem3\" is static storage at address ($hex).*$gdb_prompt $" {
	set mem3start $expect_out(1,string)
    }
}

gdb_test_multiple "info address mem4" "get address of mem4" {
    -re "Symbol \"mem4\" is static storage at address ($hex).*$gdb_prompt $" {
	set mem4start $expect_out(1,string)
    }
}

gdb_test_multiple "info address mem5" "get address of mem5" {
    -re "Symbol \"mem5\" is static storage at address ($hex).*$gdb_prompt $" {
	set mem5start $expect_out(1,string)
    }
}

gdb_test_multiple "print &mem1\[64\]" "get end of mem1" {
    -re "$decimal = .* ($hex).*$gdb_prompt $" {
	set mem1end $expect_out(1,string)
    }
}

gdb_test_multiple "print &mem2\[64\]" "get end of mem2" {
    -re "$decimal = .* ($hex).*$gdb_prompt $" {
	set mem2end $expect_out(1,string)
    }
}

gdb_test_multiple "print &mem3\[64\]" "get end of mem3" {
    -re "$decimal = .* ($hex).*$gdb_prompt $" {
	set mem3end $expect_out(1,string)
    }
}

gdb_test_multiple "print &mem4\[64\]" "get end of mem4" {
    -re "$decimal = .* ($hex).*$gdb_prompt $" {
	set mem4end $expect_out(1,string)
    }
}

gdb_test_multiple "print &mem5\[64\]" "get end of mem5" {
    -re "$decimal = .* ($hex).*$gdb_prompt $" {
	set mem5end $expect_out(1,string)
    }
}

gdb_test_no_output "mem $mem1start $mem1end wo" "create mem region 1"
gdb_test_no_output "mem $mem2start $mem2end ro" "create mem region 2"
gdb_test_no_output "mem $mem3start $mem3end rw" "create mem region 3"
gdb_test_no_output "mem $mem4start $mem4end rw" "create mem region 4"
gdb_test_no_output "mem $mem5start $mem5end rw" "create mem region 5"

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test_multiple "info mem" "info mem(1)" {
    -re "1   y  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   y  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   y  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
	    pass "info mem (1)"
	} else {
	    fail "info mem (1)"
	}
    }
}

#
# Test read-only, write-only
#

# mem1 is write only: read should fail.
gdb_test "print mem1\[1\]" \
    "Cannot access memory at address $hex" \
    "mem1 cannot be read"

gdb_test "print mem1\[1\] = 9" \
    "$decimal = 9" \
    "mem1 can be written"

# mem2 is read only: write should fail.
gdb_test "print mem2\[1\] = 9" \
    "Cannot access memory at address $hex" \
    "mem2 cannot be written"

gdb_test "print mem2\[1\]" \
    "$decimal = 0" \
    "mem2 can be read"

#
# Test disable and enable
#

gdb_test_no_output "disable mem 1" "disable mem 1"
gdb_test "info mem" "1   n  .*" "mem 1 was disabled"

gdb_test_no_output "enable mem 1" "enable mem 1"
gdb_test "info mem" "1   y  .*" "mem 1 was enabled"

gdb_test_no_output "disable mem 2 4"

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test_multiple "info mem" "mem 2 and 4 were disabled" {
    -re "1   y  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   n  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   n  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   y  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
	    pass "mem 2 and 4 were disabled"
	} else {
	    fail "mem 2 and 4 were disabled"
	}
    }
}

gdb_test_no_output "enable mem 2-4" "enable mem 2-4"

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test_multiple "info mem" "mem 2-4 were enabled" {
    -re "1   y  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   y  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   y  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
	    pass "mem 2-4 were enabled"
	} else {
	    fail "mem 2-4 were enabled"
	}
    }
}

gdb_test_no_output "disable mem" "disable mem"

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test_multiple "info mem" "mem 1 to 5 were disabled" {
    -re "1   n  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   n  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   n  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   n  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   n  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
	    pass "mem 1 to 5 were disabled"
	} else {
	    fail "mem 1 to 5 were disabled"
	}
    }
}

gdb_test_no_output "enable mem" "enable mem"

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test_multiple "info mem" "mem 1 to 5 were enabled" {
    -re "1   y  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   y  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   y  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
	    pass "mem 1 to 5 were enabled"
	} else {
	    fail "mem 1 to 5 were enabled"
	}
    }
}

gdb_test "disable mem 7 8" \
    "No memory region number 7.*No memory region number 8." \
    "disable non-existant regions"

#
# Test delete
#

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test_no_output "delete mem 1" "delete mem 1"
gdb_test_multiple "info mem" "mem 1 was deleted" {
    -re "1   y  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   y  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   y  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { !$see1 && $see2 && $see3 && $see4 && $see5 } then {
	    pass "mem 1 was deleted"
	} else {
	    fail "mem 1 was deleted"
	}
    }
}

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test_no_output "delete mem 2 4" "delete mem 2 4"
gdb_test_multiple "info mem" "mem 2 and 4 were deleted" {
    -re "1   y  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   y  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   y  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { !$see1 && !$see2 && $see3 && !$see4 && $see5 } then {
	    pass "mem 2 and 4 were deleted"
	} else {
	    fail "mem 2 and 4 were deleted"
	}
    }
}

set see1 0
set see2 0
set see3 0
set see4 0
set see5 0

gdb_test "delete mem 2-4" \
    "No memory region number 2.*No memory region number 4." \
    "delete mem 2-4"
gdb_test_multiple "info mem" "mem 2-4 were deleted" {
    -re "1   y  \[ \t\]+$hex $hex wo nocache \[^\r\n\]*" {
	set see1 1
	exp_continue
    }
    -re "2   y  \[ \t\]+$hex $hex ro nocache \[^\r\n\]*" {
	set see2 1
	exp_continue
    }
    -re "3   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see3 1
	exp_continue
    }
    -re "4   y  \[ \t\]+$hex $hex rw nocache \[^\r\n\]*" {
	set see4 1
	exp_continue
    }
    -re "5   y  \[ \t\]+$hex $hex rw nocache .\[^\r\n\]*" {
	set see5 1
	exp_continue
    }
    -re "$gdb_prompt $" {
	if { !$see1 && !$see2 && !$see3 && !$see4 && $see5 } then {
	    pass "mem 2-4 were deleted"
	} else {
	    fail "mem 2-4 were deleted"
	}
    }
}

gdb_test "delete mem 8" "No memory region number 8." \
    "delete non-existant region"

#
# Test overlapping checking
#

proc delete_memory {} {
    global gdb_prompt

    gdb_test_multiple "delete mem" "delete mem" {
       -re "Delete all memory regions.*y or n.*$" {
           send_gdb "y\n"
           exp_continue
       }
       -re "$gdb_prompt $" { }
    }
}

# Create a region that doesn't overlap (a PASS in the table).

proc region_pass { region } {
    gdb_test_no_output "mem $region ro" "$region: no-overlap"
}

# Try to create a region that overlaps (a FAIL in the table).

proc region_fail { region } {
    gdb_test "mem $region ro" "overlapping memory region" "$region: overlap"
}

# Test normal case (upper != 0)
#
#        lo'       hi'
#         |--------|
#  10 20 30 40 50 60 70 80 90
#      |-----|                FAIL
#         |--|                FAIL
#            |--|             FAIL
#               |--|          FAIL
#               |-----|       FAIL
#         |--------|          FAIL
#      |--------------|       FAIL
#      |--------------------- FAIL
#         |------------------ FAIL
#            |--------------- FAIL
#      |--|                   PASS
#                  |--|       PASS
#                        |--- PASS

delete_memory
gdb_test_no_output "mem 0x30 0x60 ro"
with_test_prefix "0x30 0x60" {
    region_fail "0x20 0x40"
    region_fail "0x30 0x40"
    region_fail "0x40 0x50"
    region_fail "0x50 0x60"
    region_fail "0x50 0x70"
    region_fail "0x30 0x60"
    region_fail "0x20 0x70"
    region_fail "0x20 0x0"
    region_fail "0x30 0x0"
    region_fail "0x40 0x0"
    region_pass "0x20 0x30"
    region_pass "0x60 0x70"
    region_pass "0x80 0x0"
}

# Test special case (upper == 0)
#
#           lo'             hi'
#            |---------------
#  00 10 20 30 40 50 60 70 80
#         |--------|          FAIL
#            |-----|          FAIL
#               |--|          FAIL
#         |------------------ FAIL
#            |--------------- FAIL
#               |------------ FAIL
#         |--|                PASS
#   |--|                      PASS

delete_memory
gdb_test_no_output "mem 0x30 0x0 ro"
with_test_prefix "0x30 0x0" {
    region_fail "0x20 0x50"
    region_fail "0x30 0x50"
    region_fail "0x40 0x50"
    region_fail "0x20 0x0"
    region_fail "0x30 0x0"
    region_fail "0x40 0x0"
    region_pass "0x20 0x30"
    region_pass "0x00 0x10"
}