LXR qemu/tests/test-logging.c

   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
  34static 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
  90static 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
  98static 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). */
 112static 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
 127int 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