gdb/testsuite/gdb.cp/mb-inline.exp

# Copyright 2008-2020 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/>.

# This file is part of the gdb testsuite.

# This test verifies that setting breakpoint on line in inline
# function will fire in all instantiations of that function.

if { [skip_cplus_tests] } { continue }

standard_testfile mb-inline1.cc mb-inline2.cc
set hdrfile "${testfile}.h"

if [get_compiler_info "c++"] {
    return -1
}

if {[prepare_for_testing "failed to prepare" $testfile \
	 [list $srcfile $srcfile2] {debug c++}]} {
    return -1
}

set bp_location [gdb_get_line_number "set breakpoint here" $hdrfile]

# Set a breakpoint with multiple locations.

gdb_test "break $hdrfile:$bp_location" \
    "Breakpoint.*at.*: $hdrfile:$bp_location. \\(2 locations\\).*" \
    "set breakpoint"

# Do "info break" now so we can easily compare it with the later "info break"
# if problems arise.
gdb_test "info break" \
    "\[\r\n\]1\.1.* y .* at .*$hdrfile:$bp_location.*\[\r\n\]1\.2.* y .* at .*$hdrfile:$bp_location.*"

gdb_run_cmd
gdb_test "" "Breakpoint \[0-9\]+,.*foo \\(i=0\\).*" "run to breakpoint"

gdb_test "continue" \
    ".*Breakpoint.*foo \\(i=1\\).*" \
    "run to breakpoint 2"

# Try disabling a single location. We also test
# that at least in simple cases, the enable/disable
# state of locations survive "run".
# Early bug would disable 1.1 and enable 1.2 when program is run.
gdb_test_no_output "disable 1.2" "disabling location: disable"

gdb_run_cmd
gdb_test "" "Breakpoint \[0-9\]+,.*foo \\(i=0\\).*" "disabling location: run to breakpoint"

gdb_test_multiple "info break" "disabled breakpoint 1.2" {
    -re "1\.2.* n .* at .*$hdrfile:$bp_location.*$gdb_prompt $" {
	pass "disabled breakpoint 1.2"
    }
    -re "1\.2.* y .* at .*$hdrfile:$bp_location.*$gdb_prompt $" {
	# When inferior is restarted, breakpoint locations will be updated.
	# On uclinux, it is not guaranteed that new inferior is located the
	# same address as previous one, so status/state of breakpoint location
	# will loose.  The heuristic of GDB should be improved.
	setup_kfail gdb/12924 "*-*-uclinux*"
	fail "disabled breakpoint 1.2"
    }    
}

# Make sure we can set a breakpoint on a source statement that spans
# multiple lines.

delete_breakpoints

set bp_location [gdb_get_line_number "set multi-line breakpoint here" $hdrfile]

if { ![runto_main] } {
    fail "can't run to main for multi_line_foo tests."
    return 0
}

gdb_test "break $hdrfile:$bp_location" \
    "Breakpoint.*at.*: $hdrfile:$bp_location. \\(2 locations\\).*" \
    "set multi_line_foo breakpoint"
gdb_test "continue" \
    ".*Breakpoint.*multi_line_foo \\(i=0\\).*" \
    "run to multi_line_foo breakpoint 4 afn"
gdb_test "continue" \
    ".*Breakpoint.*multi_line_foo \\(i=1\\).*" \
    "run to multi_line_foo breakpoint 4 bfn"