# Copyright 2009-2012 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 <http://www.gnu.org/licenses/>.

set testfile "module"
set srcfile ${testfile}.f90

if { [prepare_for_testing $testfile.exp $testfile $srcfile {debug f90}] } {
    return -1
}

# Test automatic language detection before the inferior starts.  It tests the
# effect of expected:
# (gdb) show language 
# The current source language is "auto; currently fortran".
gdb_test "p modmany::var_i" " = 14" "stopped language detection"

gdb_test "print mod1::var_const" " = 20" "fully qualified name of DW_TAG_constant"

if ![runto MAIN__] then {
    perror "couldn't run to breakpoint MAIN__"
    continue
}

# Do not use simple single-letter names as GDB would pick up for expectedly
# nonexisting symbols some static variables from system libraries debuginfos.

gdb_breakpoint [gdb_get_line_number "i-is-1"]
gdb_continue_to_breakpoint "i-is-1" ".*i-is-1.*"
gdb_test "print var_i" " = 1" "print var_i value 1"

gdb_breakpoint [gdb_get_line_number "i-is-2"]
gdb_continue_to_breakpoint "i-is-2" ".*i-is-2.*"
gdb_test "print var_i" " = 2" "print var_i value 2"

gdb_breakpoint [gdb_get_line_number "a-b-c-d"]
gdb_continue_to_breakpoint "a-b-c-d" ".*a-b-c-d.*"
gdb_test "print var_a" "No symbol \"var_a\" in current context\\."
gdb_test "print var_b" " = 11"
gdb_test "print var_c" "No symbol \"var_c\" in current context\\."
gdb_test "print var_d" " = 12"
gdb_test "print var_i" " = 14" "print var_i value 14"
gdb_test "print var_x" " = 30" "print var_x value 30"
gdb_test "print var_y" "No symbol \"var_y\" in current context\\."
gdb_test "print var_z" " = 31" "print var_x value 31"

gdb_test "ptype modmany" {No symbol "modmany" in current context.}

proc complete {expr list} {
    set cmd "complete p $expr"
    set expect [join [concat [list $cmd] $list] "\r\np "]
    gdb_test $cmd $expect "complete $expr"
}
set modmany_list {modmany::var_a modmany::var_b modmany::var_c modmany::var_i}
complete "modm" $modmany_list
complete "modmany" $modmany_list
complete "modmany::" $modmany_list
complete "modmany::var" $modmany_list

# Breakpoint would work in language "c".
gdb_test "show language" {The current source language is "(auto; currently )?fortran".}

# gcc-4.4.2: The main program is always MAIN__ in .symtab so "runto" above
# works.  But DWARF DW_TAG_subprogram contains the name specified by
# the "program" Fortran statement.
if [gdb_breakpoint "module"] {
    pass "setting breakpoint at module"
}