1# Copyright 2012-2023 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# Tests for explicit linespecs
17
18if {[skip_cplus_tests]} {
19    unsupported "skipping C++ tests"
20    return
21}
22
23standard_testfile .cc
24set exefile $testfile
25
26if {[prepare_for_testing "failed to prepare" $exefile $srcfile \
27	 {c++ debug nowarnings}]} {
28    return -1
29}
30
31# Wrap this whole test in a namespace to avoid contaminating other tests.
32namespace eval $testfile {
33    # Test the given (explicit) LINESPEC which should cause gdb to break
34    # at LOCATION.
35    proc test_breakpoint {linespec location} {
36
37	# Delete all breakpoints, set a new breakpoint at LINESPEC,
38	# and attempt to run to it.
39	delete_breakpoints
40	gdb_breakpoint $linespec
41	gdb_continue_to_breakpoint $linespec $location
42    }
43
44    # Add the given LINESPEC to the array named in THEARRAY.  GDB is expected
45    # to stop at LOCATION.
46    proc add {thearray linespec location} {
47	upvar $thearray ar
48
49	lappend ar(linespecs) $linespec
50	lappend ar(locations) $location
51    }
52
53    # Some locations used in this test
54    variable lineno
55    variable location
56    set lineno(normal) [gdb_get_line_number "myfunction location" $srcfile]
57    set lineno(entry) [gdb_get_line_number "entry location" $srcfile]
58    set lineno(top) [gdb_get_line_number "top location" $srcfile]
59    set lineno(operator) [gdb_get_line_number "operator location" $srcfile]
60    foreach v [array names lineno] {
61	set location($v) ".*[string_to_regexp "$srcfile:$lineno($v)"].*"
62    }
63
64    # A list of explicit linespecs and the corresponding location
65    variable linespecs
66    set linespecs(linespecs) {}
67    set linespecs(location) {}
68
69    add linespecs "-source $srcfile -function myclass::myfunction" \
70	$location(normal)
71    add linespecs "-source $srcfile -function myclass::myfunction -label top" \
72	$location(top)
73
74    # This isn't implemented yet; -line is silently ignored.
75    add linespecs \
76	"-source $srcfile -function myclass::myfunction -label top -line 3" \
77	$location(top)
78    add linespecs "-source $srcfile -line $lineno(top)" $location(top)
79    add linespecs "-function myclass::myfunction" $location(normal)
80    add linespecs "-function myclass::myfunction -label top" $location(top)
81
82    # These are also not yet supported; -line is silently ignored.
83    add linespecs "-function myclass::myfunction -line 3" $location(normal)
84    add linespecs "-function myclass::myfunction -label top -line 3" \
85	$location(top)
86    add linespecs "-line 3" $location(normal)
87    add linespecs "-function myclass::operator," $location(operator)
88    add linespecs "-function 'myclass::operator,'" $location(operator)
89    add linespecs "-function \"myclass::operator,\"" $location(operator)
90
91    # Fire up gdb.
92    if {![runto_main]} {
93	namespace delete $testfile
94	return -1
95    }
96
97    # Test explicit linespecs, with and without conditions.
98    foreach linespec $linespecs(linespecs) loc_pattern $linespecs(locations) {
99	# Test the linespec
100	test_breakpoint $linespec $loc_pattern
101    }
102
103    # Special (orphaned) dprintf cases.
104    gdb_test "dprintf -function myclass::operator,,\"hello\"" \
105	"Dprintf .*$srcfile, line $lineno(operator)\\."
106    gdb_test "dprintf -function 'myclass::operator,',\"hello\"" \
107	"Dprintf .*$srcfile, line $lineno(operator)\\."
108    gdb_test "dprintf -function \"myclass::operator,\",\"hello\"" \
109	"Dprintf .*$srcfile, line $lineno(operator)\\."
110}
111
112namespace delete $testfile
113