# This testcase is part of GDB, the GNU debugger.

# Copyright 2012-2020 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/>.

# Basic tests.

load_lib "go.exp"

if { [skip_go_tests] } { continue }
if { [support_go_compile] == 0 } { continue }

standard_testfile .go

if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} {debug go}] } {
    return -1
}

set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]

if { [go_runto_main] < 0 } {
    untested "could not run to main"
    return -1
}

gdb_test_multiple "print st" "print global var st" {
    -re -wrap " = $hex \"We shall\"" {
       pass $gdb_test_name
    }
    -re -wrap " = $hex .*" {
       # GCC PR 93844 (Same problem with google go compiler go1.11.13).
       # Due to the PR, gdb prints an uninitialized value, which can manifest
       # as '$3 = 0x0 ""', but also as printing a wild pointer.
       xfail $gdb_test_name
    }
}

if { [gdb_breakpoint ${srcfile}:${bp_location1}] } {
    pass "setting breakpoint 1"
}

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

gdb_test "print st" \
    ".* = $hex \"Hello, world!\"" \
    "string after assignment check"