2 * Copyright © 2012 Ran Benita
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
33 #pragma GCC diagnostic ignored "-Wmissing-format-attribute"
36 priority_to_string(int priority)
52 ATTR_PRINTF(3, 0) static void
53 log_fn(struct xkb_context *ctx, int priority, const char *fmt, va_list args)
57 darray_char *ls = xkb_get_user_data(ctx);
60 size = vasprintf(&s, fmt, args);
63 darray_append_string(*ls, priority_to_string(priority));
64 darray_append_lit(*ls, ": ");
65 darray_append_string(*ls, s);
72 darray_char log_string;
73 struct xkb_context *ctx;
76 ret = setenv("XKB_LOG", "warn", 1);
77 ret = setenv("XKB_VERBOSITY", "5", 1);
79 ctx = test_get_context();
82 darray_init(log_string);
83 xkb_set_user_data(ctx, &log_string);
84 xkb_set_log_fn(ctx, log_fn);
86 log_warn(ctx, "first warning: %d\n", 87);
87 log_info(ctx, "first info\n");
88 log_dbg(ctx, "first debug: %s\n", "hello");
89 log_err(ctx, "first error: %lu\n", 115415UL);
90 log_lvl(ctx, 5, "first verbose 5\n");
92 xkb_set_log_priority(ctx, LOG_DEBUG);
93 log_warn(ctx, "second warning: %d\n", 87);
94 log_dbg(ctx, "second debug: %s %s\n", "hello", "world");
95 log_info(ctx, "second info\n");
96 log_err(ctx, "second error: %lu\n", 115415UL);
97 log_lvl(ctx, 6, "second verbose 6\n");
99 xkb_set_log_verbosity(ctx, 0);
100 xkb_set_log_priority(ctx, -1);
101 log_warn(ctx, "third warning: %d\n", 87);
102 log_dbg(ctx, "third debug: %s %s\n", "hello", "world");
103 log_info(ctx, "third info\n");
104 log_err(ctx, "third error: %lu\n", 115415UL);
105 log_lvl(ctx, 0, "third verbose 0\n");
107 printf("%s", log_string.item);
109 assert(strcmp(log_string.item,
110 "warning: first warning: 87\n"
111 "error: first error: 115415\n"
112 "warning: first verbose 5\n"
113 "warning: second warning: 87\n"
114 "debug: second debug: hello world\n"
115 "info: second info\n"
116 "error: second error: 115415\n") == 0);
118 xkb_context_unref(ctx);
119 darray_free(log_string);