xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.go/print.exp (revision b2c35e17b976cf7ccd7250c86c6f5e95090ed636)
1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 2012-2023 Free Software Foundation, Inc.
4
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18# Test printing of various values.
19# NOTE: The tests here intentionally do not require a go compiler.
20
21load_lib "go.exp"
22
23if { [skip_go_tests] } { continue }
24
25proc test_float_accepted {} {
26    global gdb_prompt
27
28    # Test parsing of fp value with legit text following.
29    gdb_test "p 1234.5+1" " = 1235.5" "check fp + text"
30
31    # Test all the suffixes (including no suffix).
32    gdb_test "p 1." " = 1"
33    gdb_test "p 1.5" " = 1.5"
34    gdb_test "p 1.f" " = 1"
35    gdb_test "p 1.5f" " = 1.5"
36    gdb_test "p 1.l" " = 1"
37    gdb_test "p 1.5l" " = 1.5"
38
39    # Test hexadecimal floating point.
40    set test "p 0x1.1"
41    gdb_test_multiple $test $test {
42	-re " = 1\\.0625\r\n$gdb_prompt $" {
43	    pass $test
44	}
45	-re "Invalid number \"0x1\\.1\"\\.\r\n$gdb_prompt $" {
46	    # Older glibc does not support hex float, newer does.
47	    xfail $test
48	}
49    }
50}
51
52proc test_float_rejected {} {
53    # Test bad suffixes.
54    test_print_reject "p 1.1x"
55    test_print_reject "p 1.1ff"
56    test_print_reject "p 1.1ll"
57}
58
59# Start with a fresh gdb.
60
61gdb_exit
62gdb_start
63gdb_reinitialize_dir $srcdir/$subdir
64
65if [set_lang_go] {
66    test_float_accepted
67    test_float_rejected
68} else {
69    warning "Go print tests suppressed"
70}
71