1 /*
2  * logging unit-tests
3  *
4  * Copyright (C) 2016 Linaro Ltd.
5  *
6  *  Author: Alex Bennée <alex.bennee@linaro.org>
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a copy
9  * of this software and associated documentation files (the "Software"), to deal
10  * in the Software without restriction, including without limitation the rights
11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12  * copies of the Software, and to permit persons to whom the Software is
13  * furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24  * THE SOFTWARE.
25  */
26 
27 #include "qemu/osdep.h"
28 #include <glib/gstdio.h>
29 
30 #include "qemu-common.h"
31 #include "qapi/error.h"
32 #include "qemu/log.h"
33 
test_parse_range(void)34 static void test_parse_range(void)
35 {
36     Error *err = NULL;
37 
38     qemu_set_dfilter_ranges("0x1000+0x100", &error_abort);
39 
40     g_assert_false(qemu_log_in_addr_range(0xfff));
41     g_assert(qemu_log_in_addr_range(0x1000));
42     g_assert(qemu_log_in_addr_range(0x1001));
43     g_assert(qemu_log_in_addr_range(0x10ff));
44     g_assert_false(qemu_log_in_addr_range(0x1100));
45 
46     qemu_set_dfilter_ranges("0x1000-0x100", &error_abort);
47 
48     g_assert_false(qemu_log_in_addr_range(0x1001));
49     g_assert(qemu_log_in_addr_range(0x1000));
50     g_assert(qemu_log_in_addr_range(0x0f01));
51     g_assert_false(qemu_log_in_addr_range(0x0f00));
52 
53     qemu_set_dfilter_ranges("0x1000..0x1100", &error_abort);
54 
55     g_assert_false(qemu_log_in_addr_range(0xfff));
56     g_assert(qemu_log_in_addr_range(0x1000));
57     g_assert(qemu_log_in_addr_range(0x1100));
58     g_assert_false(qemu_log_in_addr_range(0x1101));
59 
60     qemu_set_dfilter_ranges("0x1000..0x1000", &error_abort);
61 
62     g_assert_false(qemu_log_in_addr_range(0xfff));
63     g_assert(qemu_log_in_addr_range(0x1000));
64     g_assert_false(qemu_log_in_addr_range(0x1001));
65 
66     qemu_set_dfilter_ranges("0x1000+0x100,0x2100-0x100,0x3000..0x3100",
67                             &error_abort);
68     g_assert(qemu_log_in_addr_range(0x1050));
69     g_assert(qemu_log_in_addr_range(0x2050));
70     g_assert(qemu_log_in_addr_range(0x3050));
71 
72     qemu_set_dfilter_ranges("0xffffffffffffffff-1", &error_abort);
73     g_assert(qemu_log_in_addr_range(UINT64_MAX));
74     g_assert_false(qemu_log_in_addr_range(UINT64_MAX - 1));
75 
76     qemu_set_dfilter_ranges("0..0xffffffffffffffff", &err);
77     g_assert(qemu_log_in_addr_range(0));
78     g_assert(qemu_log_in_addr_range(UINT64_MAX));
79 
80     qemu_set_dfilter_ranges("2..1", &err);
81     error_free_or_abort(&err);
82 
83     qemu_set_dfilter_ranges("0x1000+onehundred", &err);
84     error_free_or_abort(&err);
85 
86     qemu_set_dfilter_ranges("0x1000+0", &err);
87     error_free_or_abort(&err);
88 }
89 
set_log_path_tmp(char const * dir,char const * tpl,Error ** errp)90 static void set_log_path_tmp(char const *dir, char const *tpl, Error **errp)
91 {
92     gchar *file_path = g_build_filename(dir, tpl, NULL);
93 
94     qemu_set_log_filename(file_path, errp);
95     g_free(file_path);
96 }
97 
test_parse_path(gconstpointer data)98 static void test_parse_path(gconstpointer data)
99 {
100     gchar const *tmp_path = data;
101     Error *err = NULL;
102 
103     set_log_path_tmp(tmp_path, "qemu.log", &error_abort);
104     set_log_path_tmp(tmp_path, "qemu-%d.log", &error_abort);
105     set_log_path_tmp(tmp_path, "qemu.log.%d", &error_abort);
106 
107     set_log_path_tmp(tmp_path, "qemu-%d%d.log", &err);
108     error_free_or_abort(&err);
109 }
110 
111 /* Remove a directory and all its entries (non-recursive). */
rmdir_full(gchar const * root)112 static void rmdir_full(gchar const *root)
113 {
114     GDir *root_gdir = g_dir_open(root, 0, NULL);
115     gchar const *entry_name;
116 
117     g_assert_nonnull(root_gdir);
118     while ((entry_name = g_dir_read_name(root_gdir)) != NULL) {
119         gchar *entry_path = g_build_filename(root, entry_name, NULL);
120         g_assert(g_remove(entry_path) == 0);
121         g_free(entry_path);
122     }
123     g_dir_close(root_gdir);
124     g_assert(g_rmdir(root) == 0);
125 }
126 
main(int argc,char ** argv)127 int main(int argc, char **argv)
128 {
129     gchar *tmp_path = g_dir_make_tmp("qemu-test-logging.XXXXXX", NULL);
130     int rc;
131 
132     g_test_init(&argc, &argv, NULL);
133     g_assert_nonnull(tmp_path);
134 
135     g_test_add_func("/logging/parse_range", test_parse_range);
136     g_test_add_data_func("/logging/parse_path", tmp_path, test_parse_path);
137 
138     rc = g_test_run();
139 
140     rmdir_full(tmp_path);
141     g_free(tmp_path);
142     return rc;
143 }
144