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# Copyright 1998, 2000, 2001 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:

# bug-gdb@prep.ai.mit.edu

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

# Cygwin needs $EXEEXT.

set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT

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}/${testfile2}$EXEEXT

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}/${testfile}$EXEEXT

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 newer 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"

set prms_id 0

if [is_remote target] {

    unsupported "run to foo() second time ";

} else {

    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

        }

    }

}

### Second pass: verify that GDB checks the executable file's

### timestamp when the program is *restarted*, not just when it exits.

if [is_remote target] {

    unsupported "second pass: GDB should check for changes before running"

} else {

    # Put the older executable back in place.

    gdb_test "shell mv ${binfile} ${binfile2}" "" ""

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

    # Restart GDB entirely.

    gdb_start

    gdb_reinitialize_dir $srcdir/$subdir

    gdb_load ${binfile}

    # Set a breakpoint on foo and run to it.

    gdb_test "break foo" \

            "Breakpoint.*at.* file .*$srcfile1, line 14.*" \

            "second pass: breakpoint foo in first file"

    gdb_run_cmd

    gdb_expect {

        -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $"  {

            pass "second pass: run to foo()";

        }

        -re ".*$gdb_prompt $" {

            fail "second pass: run to foo()";

            gdb_suppress_tests;

        }

        timeout {

            fail "second pass: run to foo() (timeout)"

            gdb_suppress_tests

        }

    }

    # This time, let the program run to completion.  If GDB checks the

    # executable file's timestamp now, it won't notice any change.

    gdb_test "continue" ".*Program exited.*" \

            "second pass: continue to completion"

    # Now move the newer executable into place, and re-run.  GDB

    # should still notice that the executable file has changed,

    # and still re-set the breakpoint appropriately.

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

    gdb_test "shell mv ${binfile2} ${binfile}" "" ""

    gdb_run_cmd

    gdb_expect {

        -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {

            pass "second pass: run to foo() second time ";

        }

        -re ".*$gdb_prompt $" {

            fail "second pass: run to foo() second time";

            gdb_suppress_tests;

        }

        timeout {

            fail "second pass: run to foo() second time (timeout)" ;

            gdb_suppress_tests

        }

    }

}

# End of tests.

gdb_stop_suppressing_tests

return 0