First part of Fortran test suite.

	* gdb.fortran: New directory.
	* gdb.fortran/exprs.exp, gdb.fortran/types.exp: New files.

2 files changed, 687 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.fortran/exprs.exp b/gdb/testsuite/gdb.fortran/exprs.exp
new file mode 100644
index 0000000..51bf88b
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/exprs.exp
@@ -0,0 +1,428 @@
+# Copyright (C) 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was adapted from Chill tests by Stan Shebs (shebs@cygnus.com).
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# Set the current language to fortran.  This counts as a test.  If it
+# fails, then we skip the other tests.
+
+proc set_lang_fortran {} {
+    global prompt
+
+    send "set language fortran\n"
+    expect {
+	-re ".*$prompt $" {}
+	timeout { fail "set language fortran (timeout)" ; return 0 }
+    }
+
+    send "show language\n"
+    expect {
+	-re ".* source language is \"fortran\".*$prompt $" {
+	    pass "set language to \"fortran\""
+	    return 1
+	}
+	-re ".*$prompt $" {
+	    fail "setting language to \"fortran\""
+	    return 0
+	}
+	timeout {
+	    fail "can't show language (timeout)"
+	    return 0
+	}
+    }
+}
+
+# Testing printing of a specific value.  Increment passcount for
+# success or issue fail message for failure.  In both cases, return
+# a 1 to indicate that more tests can proceed.  However a timeout
+# is a serious error, generates a special fail message, and causes
+# a 0 to be returned to indicate that more tests are likely to fail
+# as well.
+#
+# Args are:
+#
+#	First one is string to send to gdb
+#	Second one is string to match gdb result to
+#	Third one is an optional message to be printed
+
+proc test_print_accept { args } {
+    global prompt
+    global passcount
+    global verbose
+
+    if [llength $args]==3 then {
+	set message [lindex $args 2]
+    } else {
+	set message [lindex $args 0]
+    }
+    set sendthis [lindex $args 0]
+    set expectthis [lindex $args 1]
+    if $verbose>2 then {
+	send_user "Sending \"$sendthis\" to gdb\n"
+	send_user "Looking to match \"$expectthis\"\n"
+	send_user "Message is \"$message\"\n"
+    }
+    send "$sendthis\n"
+    expect {
+	-re ".* = $expectthis\r\n$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*$prompt $" {
+	    if ![string match "" $message] then {
+		fail "$sendthis ($message)"
+	    } else {
+		fail "$sendthis"
+	    }
+	    return 1
+	}
+	timeout {
+	    fail "$sendthis (timeout)"
+	    return 0
+	}
+    }
+}
+
+proc test_integer_literals_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test various decimal values.
+
+    test_print_accept "p 123" "123"
+    test_print_accept "p -123" "-123"
+
+    if $passcount then {
+	pass "$passcount correct integer literals printed"
+    }
+}
+
+proc test_character_literals_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test various character values.
+
+    test_print_accept "p 'a'" "'a'"
+
+    if $passcount then {
+	pass "$passcount correct character literals printed"
+    }
+}
+
+# Testing printing of a specific value.  Increment passcount for
+# success or issue fail message for failure.  In both cases, return
+# a 1 to indicate that more tests can proceed.  However a timeout
+# is a serious error, generates a special fail message, and causes
+# a 0 to be returned to indicate that more tests are likely to fail
+# as well.
+
+proc test_print_reject { args } {
+    global prompt
+    global passcount
+    global verbose
+
+    if [llength $args]==2 then {
+	set expectthis [lindex $args 1]
+    } else {
+	set expectthis "should never match this bogus string"
+    }
+    set sendthis [lindex $args 0]
+    if $verbose>2 then {
+	send_user "Sending \"$sendthis\" to gdb\n"
+	send_user "Looking to match \"$expectthis\"\n"
+    }
+    send "$sendthis\n"
+    expect {
+	-re ".*A .* in expression.*\\.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*Junk after end of expression.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*No symbol table is loaded.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*$expectthis.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*$prompt $" {
+	    fail "$sendthis not properly rejected"
+	    return 1
+	}
+	timeout {
+	    fail "$sendthis (timeout)"
+	    return 0
+	}
+    }
+}
+
+proc test_integer_literals_rejected {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    test_print_reject "p _"
+
+    if $passcount then {
+	pass "$passcount incorrect integer literals rejected"
+    }
+}
+
+proc test_logical_literals_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test the only possible values for a logical, TRUE and FALSE.
+
+    test_print_accept "p .TRUE." ".TRUE."
+    test_print_accept "p .FALSE." ".FALSE."
+
+    if $passcount then {
+	pass "$passcount correct logical literals printed"
+    }
+}
+
+proc test_float_literals_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test various floating point formats
+
+    test_print_accept "p .44 .LT. .45" "1"
+    test_print_accept "p .44 .GT. .45" "0"
+    test_print_accept "p 0.44 .LT. 0.45" "1"
+    test_print_accept "p 0.44 .GT. 0.45" "0"
+    test_print_accept "p 44. .LT. 45." "1"
+    test_print_accept "p 44. .GT. 45." "0"
+    test_print_accept "p 44.0 .LT. 45.0" "1"
+    test_print_accept "p 44.0 .GT. 45.0" "0"
+    test_print_accept "p 10D20 .LT. 10D21" "1"
+    test_print_accept "p 10D20 .GT. 10D21" "0"
+    test_print_accept "p 10d20 .LT. 10d21" "1"
+    test_print_accept "p 10d20 .GT. 10d21" "0"
+    test_print_accept "p 10E20 .LT. 10E21" "1"
+    test_print_accept "p 10E20 .GT. 10E21" "0"
+    test_print_accept "p 10e20 .LT. 10e21" "1"
+    test_print_accept "p 10e20 .GT. 10e21" "0"
+    test_print_accept "p 10.D20 .LT. 10.D21" "1"
+    test_print_accept "p 10.D20 .GT. 10.D21" "0"
+    test_print_accept "p 10.d20 .LT. 10.d21" "1"
+    test_print_accept "p 10.d20 .GT. 10.d21" "0"
+    test_print_accept "p 10.E20 .LT. 10.E21" "1"
+    test_print_accept "p 10.E20 .GT. 10.E21" "0"
+    test_print_accept "p 10.e20 .LT. 10.e21" "1"
+    test_print_accept "p 10.e20 .GT. 10.e21" "0"
+    test_print_accept "p 10.0D20 .LT. 10.0D21" "1"
+    test_print_accept "p 10.0D20 .GT. 10.0D21" "0"
+    test_print_accept "p 10.0d20 .LT. 10.0d21" "1"
+    test_print_accept "p 10.0d20 .GT. 10.0d21" "0"
+    test_print_accept "p 10.0E20 .LT. 10.0E21" "1"
+    test_print_accept "p 10.0E20 .GT. 10.0E21" "0"
+    test_print_accept "p 10.0e20 .LT. 10.0e21" "1"
+    test_print_accept "p 10.0e20 .GT. 10.0e21" "0"
+    test_print_accept "p 10.0D+20 .LT. 10.0D+21" "1"
+    test_print_accept "p 10.0D+20 .GT. 10.0D+21" "0"
+    test_print_accept "p 10.0d+20 .LT. 10.0d+21" "1"
+    test_print_accept "p 10.0d+20 .GT. 10.0d+21" "0"
+    test_print_accept "p 10.0E+20 .LT. 10.0E+21" "1"
+    test_print_accept "p 10.0E+20 .GT. 10.0E+21" "0"
+    test_print_accept "p 10.0e+20 .LT. 10.0e+21" "1"
+    test_print_accept "p 10.0e+20 .GT. 10.0e+21" "0"
+    test_print_accept "p 10.0D-11 .LT. 10.0D-10" "1"
+    test_print_accept "p 10.0D-11 .GT. 10.0D-10" "0"
+    test_print_accept "p 10.0d-11 .LT. 10.0d-10" "1"
+    test_print_accept "p 10.0d-11 .GT. 10.0d-10" "0"
+    test_print_accept "p 10.0E-11 .LT. 10.0E-10" "1"
+    test_print_accept "p 10.0E-11 .GT. 10.0E-10" "0"
+    test_print_accept "p 10.0e-11 .LT. 10.0e-10" "1"
+    test_print_accept "p 10.0e-11 .GT. 10.0e-10" "0"
+
+    if $passcount then {
+	pass "$passcount correct float literal comparisons"
+    }
+}
+
+proc test_convenience_variables {} {
+    global prompt
+
+    gdb_test "set \\\$foo = 101"	" = 101" \
+	"Set a new convenience variable"
+
+    gdb_test "print \\\$foo"		" = 101" \
+	"Print contents of new convenience variable"
+
+    gdb_test "set \\\$foo = 301"	" = 301" \
+	"Set convenience variable to a new value"
+
+    gdb_test "print \\\$foo"		" = 301" \
+	"Print new contents of convenience variable"
+
+    gdb_test "set \\\$_ = 11"		" = 11" \
+	"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 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 prompt
+    global passcount
+
+    set passcount 0
+
+    # Test unary minus with various operands
+
+#    test_print_accept "p -(TRUE)"	"-1"	"unary minus applied to bool"
+#    test_print_accept "p -('a')"	"xxx"	"unary minus applied to char"
+    test_print_accept "p -(1)"		"-1"	"unary minus applied to int"
+    test_print_accept "p -(1.0)"	"-1"	"unary minus applied to real"
+
+    # Test addition with various operands
+
+    test_print_accept "p .TRUE. + 1"	"2"	"bool plus int"
+    test_print_accept "p 1 + 1"		"2"	"int plus int"
+    test_print_accept "p 1.0 + 1"	"2"	"real plus int"
+    test_print_accept "p 1.0 + 2.0"	"3"	"real plus real"
+
+    # Test subtraction with various operands
+
+    test_print_accept "p .TRUE. - 1"	"0"	"bool minus int"
+    test_print_accept "p 3 - 1"		"2"	"int minus int"
+    test_print_accept "p 3.0 - 1"	"2"	"real minus int"
+    test_print_accept "p 5.0 - 2.0"	"3"	"real minus real"
+
+    # Test multiplication with various operands
+
+    test_print_accept "p .TRUE. * 1"	"1"	"bool times int"
+    test_print_accept "p 2 * 3"		"6"	"int times int"
+    test_print_accept "p 2.0 * 3"	"6"	"real times int"
+    test_print_accept "p 2.0 * 3.0"	"6"	"real times real"
+
+    # Test division with various operands
+
+    test_print_accept "p .TRUE. / 1"	"1"	"bool divided by int"
+    test_print_accept "p 6 / 3"		"2"	"int divided by int"
+    test_print_accept "p 6.0 / 3"	"2"	"real divided by int"
+    test_print_accept "p 6.0 / 3.0"	"2"	"real divided by real"
+
+    # Test modulo with various operands
+
+    if $passcount then {
+	pass "$passcount correct arithmetic expressions"
+    }
+}
+
+# Start with a fresh gdb.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+send "set print sevenbit-strings\n" ; expect -re ".*$prompt $"
+
+if [set_lang_fortran] then {
+    test_value_history
+    test_convenience_variables
+    test_integer_literals_accepted
+    test_integer_literals_rejected
+    test_logical_literals_accepted
+    test_character_literals_accepted
+    test_float_literals_accepted
+    test_arithmetic_expressions
+} else {
+    warning "$test_name tests suppressed."
+}
diff --git a/gdb/testsuite/gdb.fortran/types.exp b/gdb/testsuite/gdb.fortran/types.exp
new file mode 100644
index 0000000..ecba256
--- /dev/null
+++ b/gdb/testsuite/gdb.fortran/types.exp
@@ -0,0 +1,259 @@
+# Copyright (C) 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was adapted from Chill tests by Stan Shebs (shebs@cygnus.com).
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+# Set the current language to fortran.  This counts as a test.  If it
+# fails, then we skip the other tests.
+
+proc set_lang_fortran {} {
+    global prompt
+
+    send "set language fortran\n"
+    expect {
+	-re ".*$prompt $" {}
+	timeout { fail "set language fortran (timeout)" ; return 0 }
+    }
+
+    send "show language\n"
+    expect {
+	-re ".* source language is \"fortran\".*$prompt $" {
+	    pass "set language to \"fortran\""
+	    return 1
+	}
+	-re ".*$prompt $" {
+	    fail "setting language to \"fortran\""
+	    return 0
+	}
+	timeout {
+	    fail "can't show language (timeout)"
+	    return 0
+	}
+    }
+}
+
+# Testing printing of a specific value.  Increment passcount for
+# success or issue fail message for failure.  In both cases, return
+# a 1 to indicate that more tests can proceed.  However a timeout
+# is a serious error, generates a special fail message, and causes
+# a 0 to be returned to indicate that more tests are likely to fail
+# as well.
+#
+# Args are:
+#
+#	First one is string to send to gdb
+#	Second one is string to match gdb result to
+#	Third one is an optional message to be printed
+
+proc test_print_accept { args } {
+    global prompt
+    global passcount
+    global verbose
+
+    if [llength $args]==3 then {
+	set message [lindex $args 2]
+    } else {
+	set message [lindex $args 0]
+    }
+    set sendthis [lindex $args 0]
+    set expectthis [lindex $args 1]
+    if $verbose>2 then {
+	send_user "Sending \"$sendthis\" to gdb\n"
+	send_user "Looking to match \"$expectthis\"\n"
+	send_user "Message is \"$message\"\n"
+    }
+    send "$sendthis\n"
+    expect {
+	-re ".* = $expectthis\r\n$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*$prompt $" {
+	    if ![string match "" $message] then {
+		fail "$sendthis ($message)"
+	    } else {
+		fail "$sendthis"
+	    }
+	    return 1
+	}
+	timeout {
+	    fail "$sendthis (timeout)"
+	    return 0
+	}
+    }
+}
+
+# Testing printing of a specific value.  Increment passcount for
+# success or issue fail message for failure.  In both cases, return
+# a 1 to indicate that more tests can proceed.  However a timeout
+# is a serious error, generates a special fail message, and causes
+# a 0 to be returned to indicate that more tests are likely to fail
+# as well.
+
+proc test_print_reject { args } {
+    global prompt
+    global passcount
+    global verbose
+
+    if [llength $args]==2 then {
+	set expectthis [lindex $args 1]
+    } else {
+	set expectthis "should never match this bogus string"
+    }
+    set sendthis [lindex $args 0]
+    if $verbose>2 then {
+	send_user "Sending \"$sendthis\" to gdb\n"
+	send_user "Looking to match \"$expectthis\"\n"
+    }
+    send "$sendthis\n"
+    expect {
+	-re ".*A .* in expression.*\\.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*Junk after end of expression.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*No symbol table is loaded.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*$expectthis.*$prompt $" {
+	    incr passcount
+	    return 1
+	}
+	-re ".*$prompt $" {
+	    fail "$sendthis not properly rejected"
+	    return 1
+	}
+	timeout {
+	    fail "$sendthis (timeout)"
+	    return 0
+	}
+    }
+}
+
+proc test_integer_literal_types_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test various decimal values.
+
+    test_print_accept "pt 123" "integer"
+
+    if $passcount then {
+	pass "$passcount correct integer literal types printed"
+    }
+}
+
+proc test_character_literal_types_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test various character values.
+
+    test_print_accept "pt 'a'" "character*1"
+
+    if $passcount then {
+	pass "$passcount correct character literal types printed"
+    }
+}
+
+proc test_integer_literal_types_rejected {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    test_print_reject "pt _"
+
+    if $passcount then {
+	pass "$passcount incorrect integer literal types rejected"
+    }
+}
+
+proc test_logical_literal_types_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test the only possible values for a logical, TRUE and FALSE.
+
+    test_print_accept "pt .TRUE." "logical*2"
+    test_print_accept "pt .FALSE." "logical*2"
+
+    if $passcount then {
+	pass "$passcount correct logical literal types printed"
+    }
+}
+
+proc test_float_literal_types_accepted {} {
+    global prompt
+    global passcount
+
+    set passcount 0
+
+    # Test various floating point formats
+
+    test_print_accept "pt .44" "real*8"
+    test_print_accept "pt 44.0" "real*8"
+    test_print_accept "pt 10D20" "1"
+    test_print_accept "pt 10D20" "0"
+    test_print_accept "pt 10d20" "1"
+    test_print_accept "pt 10d20" "0"
+    test_print_accept "pt 10E20" "real*8"
+    test_print_accept "pt 10E20" "real*8"
+    test_print_accept "pt 10e20" "real*8"
+    test_print_accept "pt 10e20" "real*8"
+
+    if $passcount then {
+	pass "$passcount correct float literal comparisons"
+    }
+}
+
+# Start with a fresh gdb.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+
+send "set print sevenbit-strings\n" ; expect -re ".*$prompt $"
+
+if [set_lang_fortran] then {
+    test_integer_literal_types_accepted
+    test_integer_literal_types_rejected
+    test_logical_literal_types_accepted
+    test_character_literal_types_accepted
+    test_float_literal_types_accepted
+} else {
+    warning "$test_name tests suppressed."
+}