# Copyright 2021 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/> .

# Testing GDB's implementation of ALLOCATED keyword.

if {[skip_fortran_tests]} { return -1 }

standard_testfile ".f90"
load_lib fortran.exp

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

# Avoid shared lib symbols.
gdb_test_no_output "set auto-solib-add off"

if ![fortran_runto_main] {
    return -1
}

# Avoid libc symbols, in particular the 'array' type.
gdb_test_no_output "nosharedlibrary"

# Set all the breakpoints.
for { set i 1 } { $i < 6 } { incr i } {
    gdb_breakpoint [gdb_get_line_number "Breakpoint $i"]
}

# Run to each test and check GDB calculates the ALLOCATED value of the
# array variable correctly.  We compare to a value calculated within
# the test program itself.
for { set i 1 } { $i < 6 } { incr i } {
    with_test_prefix "Breakpoint $i" {
	gdb_continue_to_breakpoint "found it"
	set expected [get_valueof "" "is_allocated" "*unknown*"]
	set calculated [get_valueof "" "allocated (array)" "*missing*"]
	gdb_assert { [string eq ${expected} ${calculated}] } \
	    "expected and calculated results match"
    }
}