+++ /dev/null
-/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
-/* dbus-internals.c random utility stuff (internal to D-Bus implementation)
- *
- * Copyright (C) 2002, 2003 Red Hat, Inc.
- *
- * Licensed under the Academic Free License version 2.1
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#include "dbus-internals.h"
-#include "dbus-protocol.h"
-#include "dbus-marshal-basic.h"
-#include "dbus-test.h"
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdlib.h>
-
-/**
- * @defgroup DBusInternals D-Bus secret internal implementation details
- * @brief Documentation useful when developing or debugging D-Bus itself.
- *
- */
-
-/**
- * @defgroup DBusInternalsUtils Utilities and portability
- * @ingroup DBusInternals
- * @brief Utility functions (_dbus_assert(), _dbus_warn(), etc.)
- * @{
- */
-
-/**
- * @def _dbus_assert
- *
- * Aborts with an error message if the condition is false.
- *
- * @param condition condition which must be true.
- */
-
-/**
- * @def _dbus_assert_not_reached
- *
- * Aborts with an error message if called.
- * The given explanation will be printed.
- *
- * @param explanation explanation of what happened if the code was reached.
- */
-
-/**
- * @def _DBUS_N_ELEMENTS
- *
- * Computes the number of elements in a fixed-size array using
- * sizeof().
- *
- * @param array the array to count elements in.
- */
-
-/**
- * @def _DBUS_POINTER_TO_INT
- *
- * Safely casts a void* to an integer; should only be used on void*
- * that actually contain integers, for example one created with
- * _DBUS_INT_TO_POINTER. Only guaranteed to preserve 32 bits.
- * (i.e. it's used to store 32-bit ints in pointers, but
- * can't be used to store 64-bit pointers in ints.)
- *
- * @param pointer pointer to extract an integer from.
- */
-/**
- * @def _DBUS_INT_TO_POINTER
- *
- * Safely stuffs an integer into a pointer, to be extracted later with
- * _DBUS_POINTER_TO_INT. Only guaranteed to preserve 32 bits.
- *
- * @param integer the integer to stuff into a pointer.
- */
-/**
- * @def _DBUS_ZERO
- *
- * Sets all bits in an object to zero.
- *
- * @param object the object to be zeroed.
- */
-/**
- * @def _DBUS_INT16_MIN
- *
- * Minimum value of type "int16"
- */
-/**
- * @def _DBUS_INT16_MAX
- *
- * Maximum value of type "int16"
- */
-/**
- * @def _DBUS_UINT16_MAX
- *
- * Maximum value of type "uint16"
- */
-
-/**
- * @def _DBUS_INT32_MIN
- *
- * Minimum value of type "int32"
- */
-/**
- * @def _DBUS_INT32_MAX
- *
- * Maximum value of type "int32"
- */
-/**
- * @def _DBUS_UINT32_MAX
- *
- * Maximum value of type "uint32"
- */
-
-/**
- * @def _DBUS_INT_MIN
- *
- * Minimum value of type "int"
- */
-/**
- * @def _DBUS_INT_MAX
- *
- * Maximum value of type "int"
- */
-/**
- * @def _DBUS_UINT_MAX
- *
- * Maximum value of type "uint"
- */
-
-/**
- * @typedef DBusForeachFunction
- *
- * Used to iterate over each item in a collection, such as
- * a DBusList.
- */
-
-/**
- * @def _DBUS_LOCK_NAME
- *
- * Expands to name of a global lock variable.
- */
-
-/**
- * @def _DBUS_DEFINE_GLOBAL_LOCK
- *
- * Defines a global lock variable with the given name.
- * The lock must be added to the list to initialize
- * in dbus_threads_init().
- */
-
-/**
- * @def _DBUS_DECLARE_GLOBAL_LOCK
- *
- * Expands to declaration of a global lock defined
- * with _DBUS_DEFINE_GLOBAL_LOCK.
- * The lock must be added to the list to initialize
- * in dbus_threads_init().
- */
-
-/**
- * @def _DBUS_LOCK
- *
- * Locks a global lock
- */
-
-/**
- * @def _DBUS_UNLOCK
- *
- * Unlocks a global lock
- */
-
-/**
- * Fixed "out of memory" error message, just to avoid
- * making up a different string every time and wasting
- * space.
- */
-const char _dbus_no_memory_message[] = "Not enough memory";
-
-static dbus_bool_t warn_initted = FALSE;
-static dbus_bool_t fatal_warnings = FALSE;
-static dbus_bool_t fatal_warnings_on_check_failed = TRUE;
-
-static void
-init_warnings(void)
-{
- if (!warn_initted)
- {
- const char *s;
- s = _dbus_getenv ("DBUS_FATAL_WARNINGS");
- if (s && *s)
- {
- if (*s == '0')
- {
- fatal_warnings = FALSE;
- fatal_warnings_on_check_failed = FALSE;
- }
- else if (*s == '1')
- {
- fatal_warnings = TRUE;
- fatal_warnings_on_check_failed = TRUE;
- }
- else
- {
- fprintf(stderr, "DBUS_FATAL_WARNINGS should be set to 0 or 1 if set, not '%s'",
- s);
- }
- }
-
- warn_initted = TRUE;
- }
-}
-
-/**
- * Prints a warning message to stderr. Can optionally be made to exit
- * fatally by setting DBUS_FATAL_WARNINGS, but this is rarely
- * used. This function should be considered pretty much equivalent to
- * fprintf(stderr). _dbus_warn_check_failed() on the other hand is
- * suitable for use when a programming mistake has been made.
- *
- * @param format printf-style format string.
- */
-void
-_dbus_warn (const char *format,
- ...)
-{
- va_list args;
-
- if (!warn_initted)
- init_warnings ();
-
- va_start (args, format);
- vfprintf (stderr, format, args);
- va_end (args);
-
- if (fatal_warnings)
- {
- fflush (stderr);
- _dbus_abort ();
- }
-}
-
-/**
- * Prints a "critical" warning to stderr when an assertion fails;
- * differs from _dbus_warn primarily in that it prefixes the pid and
- * defaults to fatal. This should be used only when a programming
- * error has been detected. (NOT for unavoidable errors that an app
- * might handle - those should be returned as DBusError.) Calling this
- * means "there is a bug"
- */
-void
-_dbus_warn_check_failed(const char *format,
- ...)
-{
- va_list args;
-
- if (!warn_initted)
- init_warnings ();
-
- fprintf (stderr, "process %lu: ", _dbus_pid_for_log ());
-
- va_start (args, format);
- vfprintf (stderr, format, args);
- va_end (args);
-
- if (fatal_warnings_on_check_failed)
- {
- fflush (stderr);
- _dbus_abort ();
- }
-}
-
-#ifdef DBUS_ENABLE_VERBOSE_MODE
-
-static dbus_bool_t verbose_initted = FALSE;
-static dbus_bool_t verbose = TRUE;
-
-/** Whether to show the current thread in verbose messages */
-#define PTHREAD_IN_VERBOSE 0
-#if PTHREAD_IN_VERBOSE
-#include <pthread.h>
-#endif
-
-#ifdef DBUS_WIN
-#define inline
-#endif
-
-static inline void
-_dbus_verbose_init (void)
-{
- if (!verbose_initted)
- {
- const char *p = _dbus_getenv ("DBUS_VERBOSE");
- verbose = p != NULL && *p == '1';
- verbose_initted = TRUE;
- }
-}
-
-/**
- * Implementation of dbus_is_verbose() macro if built with verbose logging
- * enabled.
- * @returns whether verbose logging is active.
- */
-dbus_bool_t
-_dbus_is_verbose_real (void)
-{
- _dbus_verbose_init ();
- return verbose;
-}
-
-/**
- * Prints a warning message to stderr
- * if the user has enabled verbose mode.
- * This is the real function implementation,
- * use _dbus_verbose() macro in code.
- *
- * @param format printf-style format string.
- */
-void
-_dbus_verbose_real (const char *format,
- ...)
-{
- va_list args;
- static dbus_bool_t need_pid = TRUE;
- int len;
-
- /* things are written a bit oddly here so that
- * in the non-verbose case we just have the one
- * conditional and return immediately.
- */
- if (!_dbus_is_verbose_real())
- return;
-
- /* Print out pid before the line */
- if (need_pid)
- {
-#if PTHREAD_IN_VERBOSE
- fprintf (stderr, "%lu: 0x%lx: ", _dbus_pid_for_log (), pthread_self ());
-#else
- fprintf (stderr, "%lu: ", _dbus_pid_for_log ());
-#endif
- }
-
-
- /* Only print pid again if the next line is a new line */
- len = strlen (format);
- if (format[len-1] == '\n')
- need_pid = TRUE;
- else
- need_pid = FALSE;
-
- va_start (args, format);
- vfprintf (stderr, format, args);
- va_end (args);
-
- fflush (stderr);
-}
-
-/**
- * Reinitializes the verbose logging code, used
- * as a hack in dbus-spawn.c so that a child
- * process re-reads its pid
- *
- */
-void
-_dbus_verbose_reset_real (void)
-{
- verbose_initted = FALSE;
-}
-
-#endif /* DBUS_ENABLE_VERBOSE_MODE */
-
-/**
- * Duplicates a string. Result must be freed with
- * dbus_free(). Returns #NULL if memory allocation fails.
- * If the string to be duplicated is #NULL, returns #NULL.
- *
- * @param str string to duplicate.
- * @returns newly-allocated copy.
- */
-char*
-_dbus_strdup (const char *str)
-{
- size_t len;
- char *copy;
-
- if (str == NULL)
- return NULL;
-
- len = strlen (str);
-
- copy = dbus_malloc (len + 1);
- if (copy == NULL)
- return NULL;
-
- memcpy (copy, str, len + 1);
-
- return copy;
-}
-
-/**
- * Duplicates a block of memory. Returns
- * #NULL on failure.
- *
- * @param mem memory to copy
- * @param n_bytes number of bytes to copy
- * @returns the copy
- */
-void*
-_dbus_memdup (const void *mem,
- size_t n_bytes)
-{
- void *copy;
-
- copy = dbus_malloc (n_bytes);
- if (copy == NULL)
- return NULL;
-
- memcpy (copy, mem, n_bytes);
-
- return copy;
-}
-
-/**
- * Duplicates a string array. Result may be freed with
- * dbus_free_string_array(). Returns #NULL if memory allocation fails.
- * If the array to be duplicated is #NULL, returns #NULL.
- *
- * @param array array to duplicate.
- * @returns newly-allocated copy.
- */
-char**
-_dbus_dup_string_array (const char **array)
-{
- int len;
- int i;
- char **copy;
-
- if (array == NULL)
- return NULL;
-
- for (len = 0; array[len] != NULL; ++len)
- ;
-
- copy = dbus_new0 (char*, len + 1);
- if (copy == NULL)
- return NULL;
-
- i = 0;
- while (i < len)
- {
- copy[i] = _dbus_strdup (array[i]);
- if (copy[i] == NULL)
- {
- dbus_free_string_array (copy);
- return NULL;
- }
-
- ++i;
- }
-
- return copy;
-}
-
-/**
- * Checks whether a string array contains the given string.
- *
- * @param array array to search.
- * @param str string to look for
- * @returns #TRUE if array contains string
- */
-dbus_bool_t
-_dbus_string_array_contains (const char **array,
- const char *str)
-{
- int i;
-
- i = 0;
- while (array[i] != NULL)
- {
- if (strcmp (array[i], str) == 0)
- return TRUE;
- ++i;
- }
-
- return FALSE;
-}
-
-/**
- * Generates a new UUID. If you change how this is done,
- * there's some text about it in the spec that should also change.
- *
- * @param uuid the uuid to initialize
- */
-void
-_dbus_generate_uuid (DBusGUID *uuid)
-{
- long now;
-
- _dbus_get_current_time (&now, NULL);
-
- uuid->as_uint32s[DBUS_UUID_LENGTH_WORDS - 1] = DBUS_UINT32_TO_BE (now);
-
- _dbus_generate_random_bytes_buffer (uuid->as_bytes, DBUS_UUID_LENGTH_BYTES - 4);
-}
-
-/**
- * Hex-encode a UUID.
- *
- * @param uuid the uuid
- * @param encoded string to append hex uuid to
- * @returns #FALSE if no memory
- */
-dbus_bool_t
-_dbus_uuid_encode (const DBusGUID *uuid,
- DBusString *encoded)
-{
- DBusString binary;
- _dbus_string_init_const_len (&binary, uuid->as_bytes, DBUS_UUID_LENGTH_BYTES);
- return _dbus_string_hex_encode (&binary, 0, encoded, _dbus_string_get_length (encoded));
-}
-
-static dbus_bool_t
-_dbus_read_uuid_file_without_creating (const DBusString *filename,
- DBusGUID *uuid,
- DBusError *error)
-{
- DBusString contents;
- DBusString decoded;
- int end;
-
- if (!_dbus_string_init (&contents))
- {
- _DBUS_SET_OOM (error);
- return FALSE;
- }
-
- if (!_dbus_string_init (&decoded))
- {
- _dbus_string_free (&contents);
- _DBUS_SET_OOM (error);
- return FALSE;
- }
-
- if (!_dbus_file_get_contents (&contents, filename, error))
- goto error;
-
- _dbus_string_chop_white (&contents);
-
- if (_dbus_string_get_length (&contents) != DBUS_UUID_LENGTH_HEX)
- {
- dbus_set_error (error, DBUS_ERROR_INVALID_FILE_CONTENT,
- "UUID file '%s' should contain a hex string of length %d, not length %d, with no other text",
- _dbus_string_get_const_data (filename),
- DBUS_UUID_LENGTH_HEX,
- _dbus_string_get_length (&contents));
- goto error;
- }
-
- if (!_dbus_string_hex_decode (&contents, 0, &end, &decoded, 0))
- {
- _DBUS_SET_OOM (error);
- goto error;
- }
-
- if (end == 0)
- {
- dbus_set_error (error, DBUS_ERROR_INVALID_FILE_CONTENT,
- "UUID file '%s' contains invalid hex data",
- _dbus_string_get_const_data (filename));
- goto error;
- }
-
- if (_dbus_string_get_length (&decoded) != DBUS_UUID_LENGTH_BYTES)
- {
- dbus_set_error (error, DBUS_ERROR_INVALID_FILE_CONTENT,
- "UUID file '%s' contains %d bytes of hex-encoded data instead of %d",
- _dbus_string_get_const_data (filename),
- _dbus_string_get_length (&decoded),
- DBUS_UUID_LENGTH_BYTES);
- goto error;
- }
-
- _dbus_string_copy_to_buffer (&decoded, uuid->as_bytes, DBUS_UUID_LENGTH_BYTES);
-
- _dbus_string_free (&decoded);
- _dbus_string_free (&contents);
-
- _DBUS_ASSERT_ERROR_IS_CLEAR (error);
-
- return TRUE;
-
- error:
- _DBUS_ASSERT_ERROR_IS_SET (error);
- _dbus_string_free (&contents);
- _dbus_string_free (&decoded);
- return FALSE;
-}
-
-static dbus_bool_t
-_dbus_create_uuid_file_exclusively (const DBusString *filename,
- DBusGUID *uuid,
- DBusError *error)
-{
- DBusString encoded;
-
- if (!_dbus_string_init (&encoded))
- {
- _DBUS_SET_OOM (error);
- return FALSE;
- }
-
- _dbus_generate_uuid (uuid);
-
- if (!_dbus_uuid_encode (uuid, &encoded))
- {
- _DBUS_SET_OOM (error);
- goto error;
- }
-
- /* FIXME this is racy; we need a save_file_exclusively
- * function. But in practice this should be fine for now.
- *
- * - first be sure we can create the file and it
- * doesn't exist by creating it empty with O_EXCL
- * - then create it by creating a temporary file and
- * overwriting atomically with rename()
- */
- if (!_dbus_create_file_exclusively (filename, error))
- goto error;
-
- if (!_dbus_string_append_byte (&encoded, '\n'))
- {
- _DBUS_SET_OOM (error);
- goto error;
- }
-
- if (!_dbus_string_save_to_file (&encoded, filename, error))
- goto error;
-
- if (!_dbus_make_file_world_readable (filename, error))
- goto error;
-
- _dbus_string_free (&encoded);
-
- _DBUS_ASSERT_ERROR_IS_CLEAR (error);
- return TRUE;
-
- error:
- _DBUS_ASSERT_ERROR_IS_SET (error);
- _dbus_string_free (&encoded);
- return FALSE;
-}
-
-/**
- * Reads (and optionally writes) a uuid to a file. Initializes the uuid
- * unless an error is returned.
- *
- * @param filename the name of the file
- * @param uuid uuid to be initialized with the loaded uuid
- * @param create_if_not_found #TRUE to create a new uuid and save it if the file doesn't exist
- * @param error the error return
- * @returns #FALSE if the error is set
- */
-dbus_bool_t
-_dbus_read_uuid_file (const DBusString *filename,
- DBusGUID *uuid,
- dbus_bool_t create_if_not_found,
- DBusError *error)
-{
- DBusError read_error = DBUS_ERROR_INIT;
-
- if (_dbus_read_uuid_file_without_creating (filename, uuid, &read_error))
- return TRUE;
-
- if (!create_if_not_found)
- {
- dbus_move_error (&read_error, error);
- return FALSE;
- }
-
- /* If the file exists and contains junk, we want to keep that error
- * message instead of overwriting it with a "file exists" error
- * message when we try to write
- */
- if (dbus_error_has_name (&read_error, DBUS_ERROR_INVALID_FILE_CONTENT))
- {
- dbus_move_error (&read_error, error);
- return FALSE;
- }
- else
- {
- dbus_error_free (&read_error);
- return _dbus_create_uuid_file_exclusively (filename, uuid, error);
- }
-}
-
-_DBUS_DEFINE_GLOBAL_LOCK (machine_uuid);
-static int machine_uuid_initialized_generation = 0;
-static DBusGUID machine_uuid;
-
-/**
- * Gets the hex-encoded UUID of the machine this function is
- * executed on. This UUID is guaranteed to be the same for a given
- * machine at least until it next reboots, though it also
- * makes some effort to be the same forever, it may change if the
- * machine is reconfigured or its hardware is modified.
- *
- * @param uuid_str string to append hex-encoded machine uuid to
- * @returns #FALSE if no memory
- */
-dbus_bool_t
-_dbus_get_local_machine_uuid_encoded (DBusString *uuid_str)
-{
- dbus_bool_t ok;
-
- _DBUS_LOCK (machine_uuid);
- if (machine_uuid_initialized_generation != _dbus_current_generation)
- {
- DBusError error = DBUS_ERROR_INIT;
-
- if (!_dbus_read_local_machine_uuid (&machine_uuid, FALSE,
- &error))
- {
-#ifndef DBUS_BUILD_TESTS
- /* For the test suite, we may not be installed so just continue silently
- * here. But in a production build, we want to be nice and loud about
- * this.
- */
- _dbus_warn_check_failed ("D-Bus library appears to be incorrectly set up; failed to read machine uuid: %s\n"
- "See the manual page for dbus-uuidgen to correct this issue.\n",
- error.message);
-#endif
-
- dbus_error_free (&error);
-
- _dbus_generate_uuid (&machine_uuid);
- }
- }
-
- ok = _dbus_uuid_encode (&machine_uuid, uuid_str);
-
- _DBUS_UNLOCK (machine_uuid);
-
- return ok;
-}
-
-#ifdef DBUS_BUILD_TESTS
-/**
- * Returns a string describing the given name.
- *
- * @param header_field the field to describe
- * @returns a constant string describing the field
- */
-const char *
-_dbus_header_field_to_string (int header_field)
-{
- switch (header_field)
- {
- case DBUS_HEADER_FIELD_INVALID:
- return "invalid";
- case DBUS_HEADER_FIELD_PATH:
- return "path";
- case DBUS_HEADER_FIELD_INTERFACE:
- return "interface";
- case DBUS_HEADER_FIELD_MEMBER:
- return "member";
- case DBUS_HEADER_FIELD_ERROR_NAME:
- return "error-name";
- case DBUS_HEADER_FIELD_REPLY_SERIAL:
- return "reply-serial";
- case DBUS_HEADER_FIELD_DESTINATION:
- return "destination";
- case DBUS_HEADER_FIELD_SENDER:
- return "sender";
- case DBUS_HEADER_FIELD_SIGNATURE:
- return "signature";
- default:
- return "unknown";
- }
-}
-#endif /* DBUS_BUILD_TESTS */
-
-#ifndef DBUS_DISABLE_CHECKS
-/** String used in _dbus_return_if_fail macro */
-const char _dbus_return_if_fail_warning_format[] =
-"arguments to %s() were incorrect, assertion \"%s\" failed in file %s line %d.\n"
-"This is normally a bug in some application using the D-Bus library.\n";
-#endif
-
-#ifndef DBUS_DISABLE_ASSERT
-/**
- * Internals of _dbus_assert(); it's a function
- * rather than a macro with the inline code so
- * that the assertion failure blocks don't show up
- * in test suite coverage, and to shrink code size.
- *
- * @param condition TRUE if assertion succeeded
- * @param condition_text condition as a string
- * @param file file the assertion is in
- * @param line line the assertion is in
- * @param func function the assertion is in
- */
-void
-_dbus_real_assert (dbus_bool_t condition,
- const char *condition_text,
- const char *file,
- int line,
- const char *func)
-{
- if (_DBUS_UNLIKELY (!condition))
- {
- _dbus_warn ("%lu: assertion failed \"%s\" file \"%s\" line %d function %s\n",
- _dbus_pid_for_log (), condition_text, file, line, func);
- _dbus_abort ();
- }
-}
-
-/**
- * Internals of _dbus_assert_not_reached(); it's a function
- * rather than a macro with the inline code so
- * that the assertion failure blocks don't show up
- * in test suite coverage, and to shrink code size.
- *
- * @param explanation what was reached that shouldn't have been
- * @param file file the assertion is in
- * @param line line the assertion is in
- */
-void
-_dbus_real_assert_not_reached (const char *explanation,
- const char *file,
- int line)
-{
- _dbus_warn ("File \"%s\" line %d process %lu should not have been reached: %s\n",
- file, line, _dbus_pid_for_log (), explanation);
- _dbus_abort ();
-}
-#endif /* DBUS_DISABLE_ASSERT */
-
-#ifdef DBUS_BUILD_TESTS
-static dbus_bool_t
-run_failing_each_malloc (int n_mallocs,
- const char *description,
- DBusTestMemoryFunction func,
- void *data)
-{
- n_mallocs += 10; /* fudge factor to ensure reallocs etc. are covered */
-
- while (n_mallocs >= 0)
- {
- _dbus_set_fail_alloc_counter (n_mallocs);
-
- _dbus_verbose ("\n===\n%s: (will fail malloc %d with %d failures)\n===\n",
- description, n_mallocs,
- _dbus_get_fail_alloc_failures ());
-
- if (!(* func) (data))
- return FALSE;
-
- n_mallocs -= 1;
- }
-
- _dbus_set_fail_alloc_counter (_DBUS_INT_MAX);
-
- return TRUE;
-}
-
-/**
- * Tests how well the given function responds to out-of-memory
- * situations. Calls the function repeatedly, failing a different
- * call to malloc() each time. If the function ever returns #FALSE,
- * the test fails. The function should return #TRUE whenever something
- * valid (such as returning an error, or succeeding) occurs, and #FALSE
- * if it gets confused in some way.
- *
- * @param description description of the test used in verbose output
- * @param func function to call
- * @param data data to pass to function
- * @returns #TRUE if the function never returns FALSE
- */
-dbus_bool_t
-_dbus_test_oom_handling (const char *description,
- DBusTestMemoryFunction func,
- void *data)
-{
- int approx_mallocs;
- const char *setting;
- int max_failures_to_try;
- int i;
-
- /* Run once to see about how many mallocs are involved */
-
- _dbus_set_fail_alloc_counter (_DBUS_INT_MAX);
-
- _dbus_verbose ("Running once to count mallocs\n");
-
- if (!(* func) (data))
- return FALSE;
-
- approx_mallocs = _DBUS_INT_MAX - _dbus_get_fail_alloc_counter ();
-
- _dbus_verbose ("\n=================\n%s: about %d mallocs total\n=================\n",
- description, approx_mallocs);
-
- setting = _dbus_getenv ("DBUS_TEST_MALLOC_FAILURES");
- if (setting != NULL)
- {
- DBusString str;
- long v;
- _dbus_string_init_const (&str, setting);
- v = 4;
- if (!_dbus_string_parse_int (&str, 0, &v, NULL))
- _dbus_warn ("couldn't parse '%s' as integer\n", setting);
- max_failures_to_try = v;
- }
- else
- {
- max_failures_to_try = 4;
- }
-
- i = setting ? max_failures_to_try - 1 : 1;
- while (i < max_failures_to_try)
- {
- _dbus_set_fail_alloc_failures (i);
- if (!run_failing_each_malloc (approx_mallocs, description, func, data))
- return FALSE;
- ++i;
- }
-
- _dbus_verbose ("\n=================\n%s: all iterations passed\n=================\n",
- description);
-
- return TRUE;
-}
-#endif /* DBUS_BUILD_TESTS */
-
-/** @} */
projects / monky / blobdiff