Subversion Repositories openrisc

# Copyright 2007, 2008 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 .

if $tracelevel then {

    strace $tracelevel

}

load_lib "pascal.exp"

set testfile "floats"

set srcfile ${testfile}.pas

set binfile ${objdir}/${subdir}/${testfile}$EXEEXT

if {[gdb_compile_pascal "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug ]] != "" } {

  return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]

set bp_location2 [gdb_get_line_number "set breakpoint 2 here"]

if { [gdb_breakpoint ${srcfile}:${bp_location1}] } {

    pass "setting breakpoint 1"

}

if { [gdb_breakpoint ${srcfile}:${bp_location2}] } {

    pass "setting breakpoint 2"

}

# Verify that "start" lands inside the right procedure.

if { [gdb_start_cmd] < 0 } {

    untested start

    return -1

}

gdb_test "" ".* at .*${srcfile}.*" "start"

gdb_test "cont" "Breakpoint .*:${bp_location1}.*" "Going to first breakpoint"

gdb_test "print r" ".* = 0" "Print r before assigned to 1.25"

gdb_test "next" "r := 1\\.25;" "Next to 'r := 1.25' line"

gdb_test "next" "s := 2\\.2;" "Next to 's := 2.2' line"

gdb_test "next" "t := -3\\.2;" "Next to 't := -3.2' line"

gdb_test "next" "u := 78\\.3;" "Next to 'u := 78.3' line"

gdb_test "next" "l := 1;" "Next to 'l := 1' line"

gdb_test "next" "i := 1;" "Next to 'i := 1' line"

# At that point,

# r should be equal to 1.25

gdb_test "print r" " = 1\\.25"

# s should be equal to 2.2

gdb_test "print s" " = 2\\.(199.*|2|200.*)"

# t should be equal to -3.2

gdb_test "print t" " = -3\\.(199.*|2|200.*)"

# u should be equal to 78.3

gdb_test "print u" " = 78\\.(3|300.*|299.*)"

# Test addition

gdb_test "print r + s" " = 3\\.4(499.*|5|500.*)"

gdb_test "print r + t" " = -1\\.9(499.*|5|500.*)"

#Test addition with float constants

gdb_test "print r + 1.5" " = 2\\.7(499.*|5|500.*)"

gdb_test "print r + 0.03" " = 1\\.2(799.*|8|800.*)"

gdb_test "print r + (-0.2)" " = 1\\.0(499|5|500.*)"

gdb_test "print r + 1.5E+3" " = 1501\\.2(499.*|5|500.*)"

gdb_test "print r + 1.5E+2" " = 151\\.2(499.*|5|500.*)"

gdb_test "print r + 1.5E+1" " = 16\\.2(499|5|500.*)"

gdb_test "print r + 1.5E+0" " = 2\\.7(499.*|5|500.*)"

gdb_test "print r + 1.5E-1" " = 1\\.(399.*|4|400.*)"

gdb_test "print r + 1.5E-2" " = 1\\.26(499.*|5|500.*)"

gdb_test "print r + 1.5E-3" " = 1\\.251(499.*|5|500.*)"

# Test addition with integer variables

gdb_test "print r + l" " = 2\\.2(499.*|5|500.*)"

gdb_test "print l + t" " = -2\\.(199.*|2|200.*)"

# Test addition with integer constants

gdb_test "print r + 10" " = 11\\.2(499.*|5|500.*)"

gdb_test "print r + 5" " = 6\\.2(499.*|5|500.*)"

gdb_test "print r + 1" " = 2\\.2(499.*|5|500.*)"

gdb_test "print r + 0" " = 1\\.2(499|5|500.*)"

gdb_test "print r + (-1)" " = 0\\.2(499.*|5|500.*)"

gdb_test "print r + (-5)" " = -3\\.7(499.*|5|500.*)"

gdb_test "print r + (-10)" " = -8\\.7(499.*|5|500.*)"

# Test substraction

gdb_test "print r - s" " = -0\\.9(499.*|5|500.*)"

gdb_test "print r - t" " = 4\\.4(499.*|5|500.*)"

# Test unany minus

gdb_test "print -r" " = -1\\.2(499.*|5|500.*)"

gdb_test "print (-r)" " = -1\\.2(499.*|5|500.*)"

gdb_test "print -(r)" " = -1.2(499.*|5|500.*)"

gdb_test "print -(r + s)" " = -3\\.4(499.*|5|500.*)"

# Test multiplication

gdb_test "print 2 * r" " = 2\\.(499.*|5|500.*)"

gdb_test "print 2.0 * r" " = 2\\.(499.*|5|500.*)"

gdb_test "print 1000*r" " = 12(49\\.99.*|50|50\\.00.*)"

#Test division

gdb_test "print r / 2" " = 0\\.62(499.*|5|500.*)"

gdb_test "print 35 / 2" " = 17\\.(499.*|5|500.*)"

# 'set r' does not work, as there are set sub-commands starting with 'r'

# Thus we need to use 'set var r'

gdb_test "set var r := 2.56" " := 2\\.56"

gdb_test "print r" " = 2\\.56.*" "Testing new r value"

gdb_test "cont" \

         "Breakpoint .*:${bp_location2}.*" \

         "Going to second breakpoint"

gdb_test "next" "r := cos\\(u\\);" "Advance to 'r := cos(u)' line"

gdb_test "print u" " = 3\\.14159.*" "Test pi value"

gdb_test "next" "s := sin\\(u\\);" "Advance to 's := sin(u)' line"

gdb_test "print r" " = -1" "Test cos(pi) is equal to -1"

gdb_test "next" "" "Go past 's := sin(u)' line"

set msg "Test sin(pi) is equal to 0"

gdb_test_multiple "print s" $msg {

        -re ".* = (0|-?\[0-9\]\\.\[0-9\]*\[eE\](-?\[0-9\]*))\[\r\n\]+$gdb_prompt $" {

          set value "$expect_out(1,string)"

          verbose "value is $value" 1

          if [info exists expect_out(2,string)] {

            set expo $expect_out(2,string)

            verbose "expo found: $expo" 1

          } else {

            set expo "0"

            regsub  ".*\[eE\]" "$value" "" expo;

          }

          regsub  "^-" "$expo" "" mexpo;

          verbose "expo is $expo" 1

          verbose "mexpo is $mexpo" 1

          if { $value == 0 } {

            pass $msg

          } elseif {$mexpo > 8} {

            pass "$msg '$value' is close to zero"

          } else {

            fail "$msg '$value' too large"

          }

          verbose "Still here" 1

        }

}