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Elixir Cross Referencer

# Copyright 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/>.

# Test '-break-insert --qualified' and C++ wildmatching.
#
# The goal is not to test GDB functionality, which is done by other
# tests, but to verify the correct output response to MI operations.

load_lib mi-support.exp
set MIFLAGS "-i=mi"

standard_testfile .cc

if {[build_executable $testfile.exp $testfile $srcfile {c++ debug}] == -1} {
     untested "failed to compile"
     return -1
}

set loc_ns_func_line [gdb_get_line_number "location NS::func here"]
set loc_foo_func_line [gdb_get_line_number "location foo::func here"]
set loc_func_line [gdb_get_line_number "location func here"]

proc test_break_qualified {} {
    global hex
    global loc_ns_func_line loc_foo_func_line loc_func_line

    # We have three functions called "func" in the program.  Check
    # that --qualified only picks the one explicitly specified.

    set bps {}
    set test "--qualified func"
    lappend bps [mi_create_breakpoint $test $test \
		     -func "func\\(char\\)" \
		     -file ".*mi-break-qualified.cc" \
		     -line $loc_func_line]

    set test "--qualified NS::func"
    lappend bps [mi_create_breakpoint $test $test \
		     -func "NS::func\\(int\\)" \
		     -file ".*mi-break-qualified.cc" \
		     -line $loc_ns_func_line]

    set test "--qualified foo::func"
    lappend bps [mi_create_breakpoint $test $test \
		     -func "foo::func\\(long\\)" \
		     -file ".*mi-break-qualified.cc" \
		     -line $loc_foo_func_line]

    # Also check that without --qualified, we get a breakpoint with a
    # location for each of the functions called "func" in the program.

    # Small helper wrapper around mi_make_breakpoint_loc.
    proc make_loc_re {func line_no} {
	global hex

	return [mi_make_breakpoint_loc \
		  -enabled "y" \
		  -func "$func" \
		  -file ".*mi-break-qualified.cc" \
		  -line="$line_no"]
    }

    set loc1 [make_loc_re "NS::func\\(int\\)" $loc_ns_func_line]
    set loc2 [make_loc_re "foo::func\\(long\\)" $loc_foo_func_line]
    set loc3 [make_loc_re "func\\(char\\)" $loc_func_line]

    set test "func"
    set bp [mi_create_breakpoint_multi $test $test \
		-original-location "func" \
		-locations "\\\[$loc1,$loc2,$loc3\\\]"]

    lappend bps $bp

    # List the breakpoints.
    mi_gdb_test "666-break-list" \
	"666\\\^done,[mi_make_breakpoint_table $bps]" \
	"list of breakpoints"

    mi_gdb_test "777-break-delete" \
	    "777\\^done" \
	    "delete temp breakpoints"
}

mi_gdb_exit

if [mi_gdb_start ""] {
    return
}

mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}

test_break_qualified