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diff --git a/gdb/testsuite/gdb.chill/chexp.exp b/gdb/testsuite/gdb.chill/chexp.exp
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+# Copyright (C) 1992, 1997 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
+
+# This file was written by Fred Fish. (fnf@cygnus.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# Set the current language to chill. This counts as a test. If it
+# fails, then we skip the other tests.
+
+proc set_lang_chill {} {
+ global gdb_prompt
+
+ send_gdb "set language chill\n"
+ gdb_expect {
+ -re ".*$gdb_prompt $" {}
+ timeout { fail "set language chill (timeout)" ; return 0 }
+ }
+
+ send_gdb "show language\n"
+ gdb_expect {
+ -re ".* source language is \"chill\".*$gdb_prompt $" {
+ pass "set language to \"chill\""
+ return 1
+ }
+ -re ".*$gdb_prompt $" {
+ fail "setting language to \"chill\""
+ return 0
+ }
+ timeout {
+ fail "can't show language (timeout)"
+ return 0
+ }
+ }
+}
+
+proc test_integer_literals_accepted {} {
+ global gdb_prompt
+
+ # Test various decimal values.
+
+ gdb_test "p 123" " = 123"
+ gdb_test "p -123" " = -123"
+ gdb_test "p D'123" " = 123"
+ gdb_test "p d'123" " = 123"
+ gdb_test "p -D'123" " = -123"
+ gdb_test "p -d'123" " = -123"
+ gdb_test "p 12_345" " = 12345"
+ gdb_test "p __1_2_3__" " = 123"
+ gdb_test "p/d 123" " = D'123"
+
+ # Test various binary values.
+
+ gdb_test "p B'111" " = 7"
+ gdb_test "p b'111" " = 7"
+ gdb_test "p -B'111" " = -7"
+ gdb_test "p B'0111" " = 7"
+ gdb_test "p b'0111" " = 7"
+ gdb_test "p -b'0111" " = -7"
+ gdb_test "p B'_0_1_1_1_" " = 7"
+ gdb_test "p b'_0_1_1_1_" " = 7"
+ gdb_test "p -b'_0_1_1_1_" " = -7"
+ gdb_test "p/t B'111" " = B'111"
+
+ # Test various octal values.
+
+ gdb_test "p O'123" " = 83"
+ gdb_test "p o'123" " = 83"
+ gdb_test "p -o'0123" " = -83"
+ gdb_test "p O'0123" " = 83"
+ gdb_test "p o'0123" " = 83"
+ gdb_test "p -o'123" " = -83"
+ gdb_test "p O'_1_2_3_" " = 83"
+ gdb_test "p o'_1_2_3_" " = 83"
+ gdb_test "p -o'_1_2_3_" " = -83"
+ gdb_test "p/o O'123" " = O'123"
+
+ # Test various hexadecimal values.
+
+ gdb_test "p H'123" " = 291"
+ gdb_test "p h'123" " = 291"
+ gdb_test "p -h'123" " = -291"
+ gdb_test "p H'0123" " = 291"
+ gdb_test "p h'0123" " = 291"
+ gdb_test "p -h'0123" " = -291"
+ gdb_test "p H'_1_2_3_" " = 291"
+ gdb_test "p h'_1_2_3_" " = 291"
+ gdb_test "p -h'_1_2_3_" " = -291"
+ gdb_test "p H'ABC" " = 2748"
+ gdb_test "p H'abc" " = 2748"
+ gdb_test "p H'AbC" " = 2748"
+ gdb_test "p H'_A_b_C_" " = 2748"
+ gdb_test "p H'_D_e_F_" " = 3567"
+ gdb_test "p H'_d_E_f_" " = 3567"
+ gdb_test "p/x H'123" " = H'123"
+}
+
+proc test_character_literals_accepted {} {
+ global gdb_prompt
+
+ # Test various decimal values.
+
+ gdb_test "p 'a'" " = 'a'"
+ gdb_test "p/x 'a'" " = H'61"
+ gdb_test "p/d 'a'" " = D'97"
+ gdb_test "p/t 'a'" " = B'1100001"
+ # gdb_test "p '^(97)'" " = 'a'" (not in GNU Chill)
+ gdb_test "p C'61'" " = 'a'"
+ gdb_test "p c'61'" " = 'a'"
+ gdb_test "p/x C'FF'" " = H'ff"
+ # gdb_test "p/x '^(H'FF)'" " = H'ff" (not in GNU Chill)
+ # gdb_test "p/x '^(D'255)'" " = H'ff" (not in GNU Chill)
+}
+
+proc test_integer_literals_rejected {} {
+ global gdb_prompt
+
+ # These are valid integer literals in Z.200, but not GNU-Chill.
+
+ test_print_reject "p _"
+ test_print_reject "p __"
+
+ test_print_reject "p D'"
+ test_print_reject "p D'_"
+ test_print_reject "p D'__"
+
+ test_print_reject "p B'"
+ test_print_reject "p B'_"
+ test_print_reject "p B'__"
+
+ test_print_reject "p O'"
+ test_print_reject "p O'_"
+ test_print_reject "p O'__"
+
+ test_print_reject "p H'"
+ test_print_reject "p H'_"
+ test_print_reject "p H'__"
+
+ # Test various decimal values.
+
+ test_print_reject "p D'DEADBEEF"
+ test_print_reject "p D'123DEADBEEF"
+
+ # Test various binary values.
+
+ test_print_reject "p B'2" "Too-large digit in bitstring or integer."
+ test_print_reject "p B'12" "Too-large digit in bitstring or integer."
+
+ # Test various octal values.
+
+ test_print_reject "p O'9" "Too-large digit in bitstring or integer."
+ test_print_reject "p O'79" "Too-large digit in bitstring or integer."
+
+ # Test various hexadecimal values.
+
+ test_print_reject "p H'G" "Invalid character in bitstring or integer."
+ test_print_reject "p H'AG" "Invalid character in bitstring or integer."
+}
+
+proc test_boolean_literals_accepted {} {
+ global gdb_prompt
+
+ # Test the only possible values for a boolean, TRUE and FALSE.
+
+ gdb_test "p TRUE" " = TRUE"
+ gdb_test "p FALSE" " = FALSE"
+}
+
+proc test_float_literals_accepted {} {
+ global gdb_prompt
+
+ # Test various floating point formats
+
+ gdb_test "p .44 < .45" " = TRUE"
+ gdb_test "p .44 > .45" " = FALSE"
+ gdb_test "p 0.44 < 0.45" " = TRUE"
+ gdb_test "p 0.44 > 0.45" " = FALSE"
+ gdb_test "p 44. < 45." " = TRUE"
+ gdb_test "p 44. > 45." " = FALSE"
+ gdb_test "p 44.0 < 45.0" " = TRUE"
+ gdb_test "p 44.0 > 45.0" " = FALSE"
+ gdb_test "p 10D20 < 10D21" " = TRUE"
+ gdb_test "p 10D20 > 10D21" " = FALSE"
+ gdb_test "p 10d20 < 10d21" " = TRUE"
+ gdb_test "p 10d20 > 10d21" " = FALSE"
+ gdb_test "p 10E20 < 10E21" " = TRUE"
+ gdb_test "p 10E20 > 10E21" " = FALSE"
+ gdb_test "p 10e20 < 10e21" " = TRUE"
+ gdb_test "p 10e20 > 10e21" " = FALSE"
+ gdb_test "p 10.D20 < 10.D21" " = TRUE"
+ gdb_test "p 10.D20 > 10.D21" " = FALSE"
+ gdb_test "p 10.d20 < 10.d21" " = TRUE"
+ gdb_test "p 10.d20 > 10.d21" " = FALSE"
+ gdb_test "p 10.E20 < 10.E21" " = TRUE"
+ gdb_test "p 10.E20 > 10.E21" " = FALSE"
+ gdb_test "p 10.e20 < 10.e21" " = TRUE"
+ gdb_test "p 10.e20 > 10.e21" " = FALSE"
+ gdb_test "p 10.0D20 < 10.0D21" " = TRUE"
+ gdb_test "p 10.0D20 > 10.0D21" " = FALSE"
+ gdb_test "p 10.0d20 < 10.0d21" " = TRUE"
+ gdb_test "p 10.0d20 > 10.0d21" " = FALSE"
+ gdb_test "p 10.0E20 < 10.0E21" " = TRUE"
+ gdb_test "p 10.0E20 > 10.0E21" " = FALSE"
+ gdb_test "p 10.0e20 < 10.0e21" " = TRUE"
+ gdb_test "p 10.0e20 > 10.0e21" " = FALSE"
+ gdb_test "p 10.0D+20 < 10.0D+21" " = TRUE"
+ gdb_test "p 10.0D+20 > 10.0D+21" " = FALSE"
+ gdb_test "p 10.0d+20 < 10.0d+21" " = TRUE"
+ gdb_test "p 10.0d+20 > 10.0d+21" " = FALSE"
+ gdb_test "p 10.0E+20 < 10.0E+21" " = TRUE"
+ gdb_test "p 10.0E+20 > 10.0E+21" " = FALSE"
+ gdb_test "p 10.0e+20 < 10.0e+21" " = TRUE"
+ gdb_test "p 10.0e+20 > 10.0e+21" " = FALSE"
+ gdb_test "p 10.0D-11 < 10.0D-10" " = TRUE"
+ gdb_test "p 10.0D-11 > 10.0D-10" " = FALSE"
+ gdb_test "p 10.0d-11 < 10.0d-10" " = TRUE"
+ gdb_test "p 10.0d-11 > 10.0d-10" " = FALSE"
+ gdb_test "p 10.0E-11 < 10.0E-10" " = TRUE"
+ gdb_test "p 10.0E-11 > 10.0E-10" " = FALSE"
+ gdb_test "p 10.0e-11 < 10.0e-10" " = TRUE"
+ gdb_test "p 10.0e-11 > 10.0e-10" " = FALSE"
+ # looks funny, but apparently legal
+ gdb_test "p _.1e+10 < _.1e+11" " = TRUE"
+ gdb_test "p _.1e+10 > _.1e+11" " = FALSE"
+ gdb_test "p __.1e-12 < __.1e-11" " = TRUE"
+ gdb_test "p __.1e-12 > __.1e-11" " = FALSE"
+}
+
+proc test_convenience_variables {} {
+ global gdb_prompt
+
+ gdb_test "set \$foo := 101" " := 101\[\r\]*" \
+ "Set a new convenience variable"
+
+ gdb_test "print \$foo" " = 101" \
+ "Print contents of new convenience variable"
+
+ gdb_test "set \$foo := 301" " := 301\[\r\]*" \
+ "Set convenience variable to a new value"
+
+ gdb_test "print \$foo" " = 301" \
+ "Print new contents of convenience variable"
+
+ gdb_test "set \$_ := 11" " := 11\[\r\]*" \
+ "Set convenience variable \$_"
+
+ gdb_test "print \$_" " = 11" \
+ "Print contents of convenience variable \$_"
+
+ gdb_test "print \$foo + 10" " = 311" \
+ "Use convenience variable in arithmetic expression"
+
+ gdb_test "print (\$foo := 32) + 4" " = 36" \
+ "Use convenience variable assignment in arithmetic expression"
+
+ gdb_test "print \$bar" " = void" \
+ "Print contents of uninitialized convenience variable"
+}
+
+proc test_value_history {} {
+ global gdb_prompt
+
+ gdb_test "print 101" "\\\$1 = 101" \
+ "Set value-history\[1\] using \$1"
+
+ gdb_test "print 102" "\\\$2 = 102" \
+ "Set value-history\[2\] using \$2"
+
+ gdb_test "print 103" "\\\$3 = 103" \
+ "Set value-history\[3\] using \$3"
+
+ gdb_test "print \$\$" "\\\$4 = 102" \
+ "Print value-history\[MAX-1\] using inplicit index \$\$"
+
+ gdb_test "print \$\$" "\\\$5 = 103" \
+ "Print value-history\[MAX-1\] again using implicit index \$\$"
+
+ gdb_test "print \$" "\\\$6 = 103" \
+ "Print value-history\[MAX\] using implicit index \$"
+
+ gdb_test "print \$\$2" "\\\$7 = 102" \
+ "Print value-history\[MAX-2\] using explicit index \$\$2"
+
+ gdb_test "print \$0" "\\\$8 = 102" \
+ "Print value-history\[MAX\] using explicit index \$0"
+
+ gdb_test "print 108" "\\\$9 = 108" ""
+
+ gdb_test "print \$\$0" "\\\$10 = 108" \
+ "Print value-history\[MAX\] using explicit index \$\$0"
+
+ gdb_test "print \$1" "\\\$11 = 101" \
+ "Print value-history\[1\] using explicit index \$1"
+
+ gdb_test "print \$2" "\\\$12 = 102" \
+ "Print value-history\[2\] using explicit index \$2"
+
+ gdb_test "print \$3" "\\\$13 = 103" \
+ "Print value-history\[3\] using explicit index \$3"
+
+ gdb_test "print \$-3" "\\\$14 = 100" \
+ "Print (value-history\[MAX\] - 3) using implicit index \$"
+
+ gdb_test "print \$1 + 3" "\\\$15 = 104" \
+ "Use value-history element in arithmetic expression"
+}
+
+proc test_arithmetic_expressions {} {
+ global gdb_prompt
+
+ # Test unary minus with various operands
+
+# gdb_test "p -(TRUE)" " = -1" "unary minus applied to bool"
+# gdb_test "p -('a')" " = xxx" "unary minus applied to char"
+ gdb_test "p -(1)" " = -1" "unary minus applied to int"
+ gdb_test "p -(1.0)" " = -1" "unary minus applied to real"
+
+ # Test addition with various operands
+
+ gdb_test "p TRUE + 1" " = 2" "bool plus int"
+ gdb_test "p 'a' + 1" " = 98" "char plus int"
+ gdb_test "p 1 + 1" " = 2" "int plus int"
+ gdb_test "p 1.0 + 1" " = 2" "real plus int"
+ gdb_test "p 1.0 + 2.0" " = 3" "real plus real"
+
+ # Test subtraction with various operands
+
+ gdb_test "p TRUE - 1" " = 0" "bool minus int"
+ gdb_test "p 'b' - 1" " = 97" "char minus int"
+ gdb_test "p 3 - 1" " = 2" "int minus int"
+ gdb_test "p 3.0 - 1" " = 2" "real minus int"
+ gdb_test "p 5.0 - 2.0" " = 3" "real minus real"
+
+ # Test multiplication with various operands
+
+ gdb_test "p TRUE * 1" " = 1" "bool times int"
+ gdb_test "p 'a' * 2" " = 194" "char times int"
+ gdb_test "p 2 * 3" " = 6" "int times int"
+ gdb_test "p 2.0 * 3" " = 6" "real times int"
+ gdb_test "p 2.0 * 3.0" " = 6" "real times real"
+
+ # Test division with various operands
+
+ gdb_test "p TRUE / 1" " = 1" "bool divided by int"
+ gdb_test "p 'a' / 2" " = 48" "char divided by int"
+ gdb_test "p 6 / 3" " = 2" "int divided by int"
+ gdb_test "p 6.0 / 3" " = 2" "real divided by int"
+ gdb_test "p 6.0 / 3.0" " = 2" "real divided by real"
+
+ # Test modulo with various operands
+
+ gdb_test "p TRUE MOD 1" " = 0" "bool modulo int"
+ gdb_test "p 'a' MOD 2" " = 1" "char modulo int"
+ gdb_test "p -5 MOD 3" " = 1" "negative int modulo int"
+ gdb_test "p 5 MOD 1" " = 0" "int modulo int"
+ gdb_test "p 5 MOD 2" " = 1" "int modulo int"
+ gdb_test "p 5 MOD 3" " = 2" "int modulo int"
+ gdb_test "p 5 MOD 4" " = 1" "int modulo int"
+ gdb_test "p 5 MOD 5" " = 0" "int modulo int"
+ gdb_test "p 0 MOD 1" " = 0" "int modulo int"
+ gdb_test "p 0 MOD 2" " = 0" "int modulo int"
+ gdb_test "p 0 MOD 3" " = 0" "int modulo int"
+ gdb_test "p 0 MOD 4" " = 0" "int modulo int"
+ gdb_test "p -5 MOD 1" " = 0" "int modulo int"
+ gdb_test "p -5 MOD 2" " = 1" "int modulo int"
+ gdb_test "p -5 MOD 3" " = 1" "int modulo int"
+ gdb_test "p -5 MOD 4" " = 3" "int modulo int"
+ gdb_test "p -5 MOD 5" " = 0" "int modulo int"
+ gdb_test "p -5 MOD 5" " = 0" "int modulo int"
+ test_print_reject "p 6.0 MOD 3" \
+ "Integer-only operation on floating point number.*"
+ test_print_reject "p 6.0 MOD 3.0" \
+ "Integer-only operation on floating point number.*"
+ test_print_reject "p -5 MOD -1" \
+ "Second operand of MOD must be greater than zero.*"
+ test_print_reject "p -5 MOD 0" \
+ "Second operand of MOD must be greater than zero.*"
+
+ # Test remainder with various operands
+
+ gdb_test "p TRUE REM 1" " = 0" "bool remainder int"
+ gdb_test "p 'a' REM 2" " = 1" "char remainder int"
+ gdb_test "p 5 REM 5" " = 0" "int remainder int"
+ gdb_test "p 5 REM 4" " = 1" "int remainder int"
+ gdb_test "p 5 REM 3" " = 2" "int remainder int"
+ gdb_test "p 5 REM 2" " = 1" "int remainder int"
+ gdb_test "p 5 REM 1" " = 0" "int remainder int"
+ gdb_test "p 5 REM -1" " = 0" "int remainder int"
+ gdb_test "p 5 REM -2" " = 1" "int remainder int"
+ gdb_test "p 5 REM -3" " = 2" "int remainder int"
+ gdb_test "p 5 REM -4" " = 1" "int remainder int"
+ gdb_test "p 5 REM -5" " = 0" "int remainder int"
+ gdb_test "p -5 REM 5" " = 0" "int remainder int"
+ gdb_test "p -5 REM 4" " = -1" "int remainder int"
+ gdb_test "p -5 REM 3" " = -2" "int remainder int"
+ gdb_test "p -5 REM 2" " = -1" "int remainder int"
+ gdb_test "p -5 REM 1" " = 0" "int remainder int"
+ gdb_test "p -5 REM -1" " = 0" "int remainder int"
+ gdb_test "p -5 REM -2" " = -1" "int remainder int"
+ gdb_test "p -5 REM -3" " = -2" "int remainder int"
+ gdb_test "p -5 REM -4" " = -1" "int remainder int"
+ gdb_test "p -5 REM -5" " = 0" "int remainder int"
+ gdb_test "p 6 REM 3" " = 0" "int remainder int"
+ test_print_reject "p 6.0 REM 3" \
+ "Integer-only operation on floating point number.*"
+ test_print_reject "p 6.0 REM 3.0" \
+ "Integer-only operation on floating point number.*"
+}
+
+# Start with a fresh gdb.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+gdb_test "set print sevenbit-strings" ""
+
+if [set_lang_chill] then {
+ test_value_history
+ test_convenience_variables
+ test_integer_literals_accepted
+ test_integer_literals_rejected
+ test_boolean_literals_accepted
+ test_character_literals_accepted
+ test_float_literals_accepted
+ test_arithmetic_expressions
+} else {
+ warning "$test_name tests suppressed." 0
+}
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