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b17992c1 SM |
1 | /* Self tests for format_pieces for GDB, the GNU debugger. |
2 | ||
42a4f53d | 3 | Copyright (C) 2018-2019 Free Software Foundation, Inc. |
b17992c1 SM |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "defs.h" | |
268a13a5 TT |
21 | #include "gdbsupport/format.h" |
22 | #include "gdbsupport/selftest.h" | |
b17992c1 SM |
23 | |
24 | namespace selftests { | |
25 | namespace format_pieces { | |
26 | ||
27 | /* Verify that parsing STR gives pieces equal to EXPECTED_PIECES. */ | |
28 | ||
29 | static void | |
2a3c1174 PA |
30 | check (const char *str, const std::vector<format_piece> &expected_pieces, |
31 | bool gdb_format = false) | |
b17992c1 | 32 | { |
2a3c1174 | 33 | ::format_pieces pieces (&str, gdb_format); |
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34 | |
35 | SELF_CHECK ((pieces.end () - pieces.begin ()) == expected_pieces.size ()); | |
36 | SELF_CHECK (std::equal (pieces.begin (), pieces.end (), | |
37 | expected_pieces.begin ())); | |
38 | } | |
39 | ||
40 | static void | |
41 | test_escape_sequences () | |
42 | { | |
43 | check ("This is an escape sequence: \\e", | |
44 | { | |
2a3c1174 | 45 | format_piece ("This is an escape sequence: \e", literal_piece, 0), |
b17992c1 SM |
46 | }); |
47 | } | |
48 | ||
49 | static void | |
50 | test_format_specifier () | |
51 | { | |
0dfe5bfb TT |
52 | /* The format string here ends with a % sequence, to ensure we don't |
53 | see a trailing empty literal piece. */ | |
2a3c1174 | 54 | check ("Hello\\t %d%llx%%d%d", /* ARI: %ll */ |
b17992c1 | 55 | { |
2a3c1174 PA |
56 | format_piece ("Hello\t ", literal_piece, 0), |
57 | format_piece ("%d", int_arg, 0), | |
58 | format_piece ("%llx", long_long_arg, 0), /* ARI: %ll */ | |
59 | format_piece ("%%d", literal_piece, 0), | |
60 | format_piece ("%d", int_arg, 0), | |
b17992c1 SM |
61 | }); |
62 | } | |
63 | ||
2a3c1174 PA |
64 | static void |
65 | test_gdb_formats () | |
66 | { | |
67 | check ("Hello\\t \"%p[%pF%ps%*.*d%p]\"", | |
68 | { | |
69 | format_piece ("Hello\\t \"", literal_piece, 0), | |
70 | format_piece ("%p[", ptr_arg, 0), | |
71 | format_piece ("%pF", ptr_arg, 0), | |
72 | format_piece ("%ps", ptr_arg, 0), | |
73 | format_piece ("%*.*d", int_arg, 2), | |
74 | format_piece ("%p]", ptr_arg, 0), | |
75 | format_piece ("\"", literal_piece, 0), | |
76 | }, true); | |
77 | } | |
78 | ||
b17992c1 SM |
79 | static void |
80 | run_tests () | |
81 | { | |
82 | test_escape_sequences (); | |
83 | test_format_specifier (); | |
2a3c1174 | 84 | test_gdb_formats (); |
b17992c1 SM |
85 | } |
86 | ||
87 | } /* namespace format_pieces */ | |
88 | } /* namespace selftests */ | |
89 | ||
90 | void | |
91 | _initialize_format_pieces_selftests () | |
92 | { | |
93 | selftests::register_test ("format_pieces", | |
94 | selftests::format_pieces::run_tests); | |
95 | } |