reread.exp

lwip在ucos上的移植

# Copyright (C) 1998 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]

if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

set prototypes 1

# build the first test case

set testfile1 "reread1"
set srcfile1 ${testfile1}.c
set binfile1 ${objdir}/${subdir}/${testfile1}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug additional_flags=-w}] != "" } {
    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

# build the second test case

set testfile2 "reread2"
set srcfile2 ${testfile2}.c
set binfile2 ${objdir}/${subdir}/${testfile2}

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug additional_flags=-w}] != "" } {
    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

# Start with a fresh gdb.

set testfile "reread"
set binfile ${objdir}/${subdir}/${testfile}

gdb_start
gdb_reinitialize_dir $srcdir/$subdir

set prms_id 13484
set bug_id 0

# Load the first executable.

gdb_test "shell mv ${binfile1} ${binfile}" "" ""
gdb_load ${binfile}

# Set a breakpoint at foo

gdb_test "break foo" \
    "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
    "breakpoint foo in first file"


# Run, should see "Breakpoint 1, foo () at hello1.c:14"

gdb_run_cmd

gdb_expect {
    -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $"  {
	pass "run to foo()";
    }
    -re ".*$gdb_prompt $" {
	fail "run to foo()";
	gdb_suppress_tests;
    }
    timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests }
}

# Restore first executable to its original name, and move
# second executable into its place.  Ensure that the new
# executable is at least a second older than the old.

gdb_test "shell mv ${binfile} ${binfile1}" "" ""
gdb_test "shell mv ${binfile2} ${binfile}" "" ""
gdb_test "shell sleep 1" "" ""
gdb_test "shell touch ${binfile}" "" ""

# Run a second time; GDB should detect that the executable has changed
# and reset the breakpoints correctly.
# Should see "Breakpoint 1, foo () at reread2.c:9"

gdb_run_cmd
gdb_expect {
#    -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {}
    -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
	pass "run to foo() second time ";
    }
    -re ".*$gdb_prompt $" {
	fail "run to foo() second time";
	gdb_suppress_tests;
    }
    timeout { fail "run to foo() second time (timeout)" ; gdb_suppress_tests }
}

# End of tests.

gdb_stop_suppressing_tests

return 0