+/* Licensed under LGPL - see LICENSE file for details */
+#include <ccan/failtest/failtest.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/time.h>
+#include <sys/mman.h>
+#include <signal.h>
#include <assert.h>
+#include <ccan/time/time.h>
#include <ccan/read_write_all/read_write_all.h>
#include <ccan/failtest/failtest_proto.h>
-#include <ccan/failtest/failtest.h>
#include <ccan/build_assert/build_assert.h>
+#include <ccan/hash/hash.h>
+#include <ccan/htable/htable_type.h>
+#include <ccan/str/str.h>
-bool (*failtest_hook)(struct failtest_call *history, unsigned num)
-= failtest_default_hook;
+enum failtest_result (*failtest_hook)(struct tlist_calls *);
static int tracefd = -1;
+static int warnfd;
unsigned int failtest_timeout_ms = 20000;
const char *failpath;
+const char *debugpath;
enum info_type {
WRITE,
int type;
};
-bool (*failtest_exit_check)(struct failtest_call *history, unsigned num);
+/* We hash the call location together with its backtrace. */
+static size_t hash_call(const struct failtest_call *call)
+{
+ return hash(call->file, strlen(call->file),
+ hash(&call->line, 1,
+ hash(call->backtrace, call->backtrace_num,
+ call->type)));
+}
-static struct failtest_call *history = NULL;
-static unsigned int history_num = 0;
+static bool call_eq(const struct failtest_call *call1,
+ const struct failtest_call *call2)
+{
+ unsigned int i;
+
+ if (strcmp(call1->file, call2->file) != 0
+ || call1->line != call2->line
+ || call1->type != call2->type
+ || call1->backtrace_num != call2->backtrace_num)
+ return false;
+
+ for (i = 0; i < call1->backtrace_num; i++)
+ if (call1->backtrace[i] != call2->backtrace[i])
+ return false;
+
+ return true;
+}
+
+/* Defines struct failtable. */
+HTABLE_DEFINE_TYPE(struct failtest_call, (struct failtest_call *), hash_call,
+ call_eq, failtable);
+
+bool (*failtest_exit_check)(struct tlist_calls *history);
+
+static struct tlist_calls history = TLIST_INIT(history);
static int control_fd = -1;
static struct timeval start;
+static bool probing = false;
+static struct failtable failtable;
static struct write_call *child_writes = NULL;
static unsigned int child_writes_num = 0;
static struct lock_info *locks = NULL;
static unsigned int lock_num = 0;
-static const char info_to_arg[] = "mceoprwf";
+static pid_t orig_pid;
+
+static const char info_to_arg[] = "mceoxprwfa";
/* Dummy call used for failtest_undo wrappers. */
static struct failtest_call unrecorded_call;
+#if HAVE_BACKTRACE
+#include <execinfo.h>
+
+static void **get_backtrace(unsigned int *num)
+{
+ static unsigned int max_back = 100;
+ void **ret;
+
+again:
+ ret = malloc(max_back * sizeof(void *));
+ *num = backtrace(ret, max_back);
+ if (*num == max_back) {
+ free(ret);
+ max_back *= 2;
+ goto again;
+ }
+ return ret;
+}
+#else
+/* This will test slightly less, since will consider all of the same
+ * calls as identical. But, it's slightly faster! */
+static void **get_backtrace(unsigned int *num)
+{
+ *num = 0;
+ return NULL;
+}
+#endif /* HAVE_BACKTRACE */
+
static struct failtest_call *add_history_(enum failtest_call_type type,
const char *file,
unsigned int line,
const void *elem,
size_t elem_size)
{
+ struct failtest_call *call;
+
/* NULL file is how we suppress failure. */
if (!file)
return &unrecorded_call;
- history = realloc(history, (history_num + 1) * sizeof(*history));
- history[history_num].type = type;
- history[history_num].file = file;
- history[history_num].line = line;
- history[history_num].cleanup = NULL;
- memcpy(&history[history_num].u, elem, elem_size);
- return &history[history_num++];
+ call = malloc(sizeof *call);
+ call->type = type;
+ call->file = file;
+ call->line = line;
+ call->cleanup = NULL;
+ call->backtrace = get_backtrace(&call->backtrace_num);
+ memcpy(&call->u, elem, elem_size);
+ tlist_add_tail(&history, call, list);
+ return call;
}
#define add_history(type, file, line, elem) \
add_history_((type), (file), (line), (elem), sizeof(*(elem)))
+/* We do a fake call inside a sizeof(), to check types. */
#define set_cleanup(call, clean, type) \
- (call)->cleanup = (void *)((void)sizeof(clean((type *)NULL)), (clean))
+ (call)->cleanup = (void *)((void)sizeof(clean((type *)NULL),1), (clean))
+
-bool failtest_default_hook(struct failtest_call *history, unsigned num)
+/* Dup the fd to a high value (out of the way I hope!), and close the old fd. */
+static int move_fd_to_high(int fd)
{
- return true;
+ int i;
+
+ for (i = FD_SETSIZE - 1; i >= 0; i--) {
+ if (fcntl(i, F_GETFL) == -1 && errno == EBADF) {
+ if (dup2(fd, i) == -1)
+ err(1, "Failed to dup fd %i to %i", fd, i);
+ close(fd);
+ return i;
+ }
+ }
+ /* Nothing? Really? Er... ok? */
+ return fd;
}
static bool read_write_info(int fd)
static char *failpath_string(void)
{
- unsigned int i;
- char *ret = malloc(history_num + 1);
-
- for (i = 0; i < history_num; i++) {
- ret[i] = info_to_arg[history[i].type];
- if (history[i].fail)
- ret[i] = toupper(ret[i]);
+ struct failtest_call *i;
+ char *ret = strdup("");
+ unsigned len = 0;
+
+ /* Inefficient, but who cares? */
+ tlist_for_each(&history, i, list) {
+ ret = realloc(ret, len + 2);
+ ret[len] = info_to_arg[i->type];
+ if (i->fail)
+ ret[len] = toupper(ret[len]);
+ ret[++len] = '\0';
}
- ret[i] = '\0';
return ret;
}
+static void warn_via_fd(int e, const char *fmt, va_list ap)
+{
+ char *p = failpath_string();
+
+ vdprintf(warnfd, fmt, ap);
+ if (e != -1)
+ dprintf(warnfd, ": %s", strerror(e));
+ dprintf(warnfd, " [%s]\n", p);
+ free(p);
+}
+
+static void fwarn(const char *fmt, ...)
+{
+ va_list ap;
+ int e = errno;
+
+ va_start(ap, fmt);
+ warn_via_fd(e, fmt, ap);
+ va_end(ap);
+}
+
+
+static void fwarnx(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ warn_via_fd(-1, fmt, ap);
+ va_end(ap);
+}
+
static void tell_parent(enum info_type type)
{
if (control_fd != -1)
exit(1);
}
+static void trace(const char *fmt, ...)
+{
+ va_list ap;
+
+ if (tracefd == -1)
+ return;
+
+ va_start(ap, fmt);
+ vdprintf(tracefd, fmt, ap);
+ va_end(ap);
+}
+
static pid_t child;
-static void hand_down(int signal)
+static void hand_down(int signum)
{
- kill(child, signal);
+ kill(child, signum);
}
static void release_locks(void)
lock_owner = getpid();
}
-static void trace_str(const char *str)
-{
- ssize_t ret;
-
- while ((ret = write(tracefd, str, strlen(str))) <= 0) {
- str += ret;
- if (!*str)
- return;
- }
- err(1, "Writing trace.");
-}
-
struct saved_file {
struct saved_file *next;
int fd;
s->len = lseek(fd, 0, SEEK_END);
lseek(fd, 0, SEEK_SET);
s->contents = malloc(s->len);
- read(fd, s->contents, s->len);
+ if (read(fd, s->contents, s->len) != s->len)
+ err(1, "Failed to save %zu bytes", (size_t)s->len);
lseek(fd, s->off, SEEK_SET);
return s;
}
static struct saved_file *save_files(void)
{
struct saved_file *files = NULL;
- int i;
+ struct failtest_call *i;
/* Figure out the set of live fds. */
- for (i = history_num - 2; i >= 0; i--) {
- if (history[i].type == FAILTEST_OPEN) {
- int fd = history[i].u.open.ret;
+ tlist_for_each_rev(&history, i, list) {
+ if (i->type == FAILTEST_OPEN) {
+ int fd = i->u.open.ret;
/* Only do successful, writable fds. */
if (fd < 0)
continue;
/* If it was closed, cleanup == NULL. */
- if (!history[i].cleanup)
+ if (!i->cleanup)
continue;
- if ((history[i].u.open.flags & O_RDWR) == O_RDWR) {
+ if ((i->u.open.flags & O_RDWR) == O_RDWR) {
files = save_file(files, fd);
- } else if ((history[i].u.open.flags & O_WRONLY)
+ } else if ((i->u.open.flags & O_WRONLY)
== O_WRONLY) {
/* FIXME: Handle O_WRONLY. Open with O_RDWR? */
abort();
struct saved_file *next = s->next;
lseek(s->fd, 0, SEEK_SET);
- write(s->fd, s->contents, s->len);
- ftruncate(s->fd, s->len);
+ if (write(s->fd, s->contents, s->len) != s->len)
+ err(1, "Failed to restore %zu bytes", (size_t)s->len);
+ if (ftruncate(s->fd, s->len) != 0)
+ err(1, "Failed to trim file to length %zu",
+ (size_t)s->len);
free(s->contents);
lseek(s->fd, s->off, SEEK_SET);
free(s);
}
}
+static void free_files(struct saved_file *s)
+{
+ while (s) {
+ struct saved_file *next = s->next;
+ free(s->contents);
+ free(s);
+ s = next;
+ }
+}
+
+static void free_call(struct failtest_call *call)
+{
+ /* We don't do this in cleanup: needed even for failed opens. */
+ if (call->type == FAILTEST_OPEN)
+ free((char *)call->u.open.pathname);
+ free(call->backtrace);
+ tlist_del_from(&history, call, list);
+ free(call);
+}
+
+/* Free up memory, so valgrind doesn't report leaks. */
+static void free_everything(void)
+{
+ struct failtest_call *i;
+
+ while ((i = tlist_top(&history, struct failtest_call, list)) != NULL)
+ free_call(i);
+
+ failtable_clear(&failtable);
+}
+
+static NORETURN void failtest_cleanup(bool forced_cleanup, int status)
+{
+ struct failtest_call *i;
+
+ /* For children, we don't care if they "failed" the testing. */
+ if (control_fd != -1)
+ status = 0;
+
+ if (forced_cleanup) {
+ /* We didn't actually do final operation: remove it. */
+ i = tlist_tail(&history, struct failtest_call, list);
+ free_call(i);
+ }
+
+ /* Cleanup everything, in reverse order. */
+ tlist_for_each_rev(&history, i, list) {
+ if (!i->cleanup)
+ continue;
+ if (!forced_cleanup) {
+ printf("Leak at %s:%u: --failpath=%s\n",
+ i->file, i->line, failpath_string());
+ status = 1;
+ }
+ i->cleanup(&i->u);
+ }
+
+ free_everything();
+ if (status == 0)
+ tell_parent(SUCCESS);
+ else
+ tell_parent(FAILURE);
+ exit(status);
+}
+
static bool should_fail(struct failtest_call *call)
{
int status;
char *out = NULL;
size_t outlen = 0;
struct saved_file *files;
+ struct failtest_call *dup;
if (call == &unrecorded_call)
return false;
/* + means continue after end, like normal. */
if (*failpath == '+')
failpath = NULL;
- else {
- if (tolower(*failpath) != info_to_arg[call->type])
- errx(1, "Failpath expected '%c' got '%c'\n",
- info_to_arg[call->type], *failpath);
- call->fail = isupper(*(failpath++));
+ else if (*failpath == '\0') {
+ /* Continue, but don't inject errors. */
+ return call->fail = false;
+ } else {
+ if (tolower((unsigned char)*failpath)
+ != info_to_arg[call->type])
+ errx(1, "Failpath expected '%s' got '%c'\n",
+ failpath, info_to_arg[call->type]);
+ call->fail = cisupper(*(failpath++));
return call->fail;
}
}
- if (!failtest_hook(history, history_num)) {
- call->fail = false;
- return false;
+ /* Attach debugger if they asked for it. */
+ if (debugpath) {
+ char *path;
+
+ /* Pretend this last call matches whatever path wanted:
+ * keeps valgrind happy. */
+ call->fail = cisupper(debugpath[strlen(debugpath)-1]);
+ path = failpath_string();
+
+ if (streq(path, debugpath)) {
+ char str[80];
+
+ /* Don't timeout. */
+ signal(SIGUSR1, SIG_IGN);
+ sprintf(str, "xterm -e gdb /proc/%d/exe %d &",
+ getpid(), getpid());
+ if (system(str) == 0)
+ sleep(5);
+ } else {
+ /* Ignore last character: could be upper or lower. */
+ path[strlen(path)-1] = '\0';
+ if (!strstarts(debugpath, path)) {
+ fprintf(stderr,
+ "--debugpath not followed: %s\n", path);
+ debugpath = NULL;
+ }
+ }
+ free(path);
+ }
+
+ /* Are we probing? If so, we never fail twice. */
+ if (probing)
+ return call->fail = false;
+
+ /* Don't more than once in the same place. */
+ dup = failtable_get(&failtable, call);
+ if (dup)
+ return call->fail = false;
+
+ if (failtest_hook) {
+ switch (failtest_hook(&history)) {
+ case FAIL_OK:
+ break;
+ case FAIL_PROBE:
+ probing = true;
+ break;
+ case FAIL_DONT_FAIL:
+ call->fail = false;
+ return false;
+ default:
+ abort();
+ }
}
+ /* Add it to our table of calls. */
+ failtable_add(&failtable, call);
+
files = save_files();
/* We're going to fail in the child. */
if (child == 0) {
if (tracefd != -1) {
- struct timeval now;
- char str[50], *p;
- gettimeofday(&now, NULL);
- if (now.tv_usec < start.tv_usec) {
- now.tv_sec--;
- now.tv_usec += 1000000;
- }
- now.tv_usec -= start.tv_usec;
- now.tv_sec -= start.tv_sec;
- sprintf(str, "%u (%u.%02u): ", getpid(),
- (int)now.tv_sec, (int)now.tv_usec / 10000);
- trace_str(str);
- p = failpath_string();
- trace_str(p);
- free(p);
- trace_str("(");
- p = strchr(history[history_num-1].file, '/');
+ struct timeval diff;
+ const char *p;
+ char *failpath;
+ struct failtest_call *c;
+
+ c = tlist_tail(&history, struct failtest_call, list);
+ diff = time_sub(time_now(), start);
+ failpath = failpath_string();
+ trace("%u->%u (%u.%02u): %s (", getppid(), getpid(),
+ (int)diff.tv_sec, (int)diff.tv_usec / 10000,
+ failpath);
+ free(failpath);
+ p = strrchr(c->file, '/');
if (p)
- trace_str(p+1);
+ trace("%s", p+1);
else
- trace_str(history[history_num-1].file);
- sprintf(str, ":%u)\n", history[history_num-1].line);
- trace_str(str);
+ trace("%s", c->file);
+ trace(":%u)\n", c->line);
}
close(control[0]);
close(output[0]);
dup2(output[1], STDERR_FILENO);
if (output[1] != STDOUT_FILENO && output[1] != STDERR_FILENO)
close(output[1]);
- control_fd = control[1];
+ control_fd = move_fd_to_high(control[1]);
+ /* Valgrind spots the leak if we don't free these. */
+ free_files(files);
return true;
}
else
ret = poll(pfd, 2, failtest_timeout_ms);
- if (ret <= 0)
+ if (ret == 0)
hand_down(SIGUSR1);
+ if (ret < 0) {
+ if (errno == EINTR)
+ continue;
+ err(1, "Poll returned %i", ret);
+ }
if (pfd[0].revents & POLLIN) {
ssize_t len;
close(output[0]);
close(control[0]);
waitpid(child, &status, 0);
- if (!WIFEXITED(status))
- child_fail(out, outlen, "Killed by signal %u: ",
- WTERMSIG(status));
+ if (!WIFEXITED(status)) {
+ if (WTERMSIG(status) == SIGUSR1)
+ child_fail(out, outlen, "Timed out");
+ else
+ child_fail(out, outlen, "Killed by signal %u: ",
+ WTERMSIG(status));
+ }
/* Child printed failure already, just pass up exit code. */
if (type == FAILURE) {
fprintf(stderr, "%.*s", (int)outlen, out);
restore_files(files);
+ /* Only child does probe. */
+ probing = false;
+
/* We continue onwards without failing. */
call->fail = false;
return false;
p = add_history(FAILTEST_MALLOC, file, line, &call);
if (should_fail(p)) {
- p->u.calloc.ret = NULL;
+ p->u.malloc.ret = NULL;
p->error = ENOMEM;
} else {
- p->u.calloc.ret = malloc(size);
+ p->u.malloc.ret = malloc(size);
set_cleanup(p, cleanup_malloc, struct malloc_call);
}
errno = p->error;
- return p->u.calloc.ret;
+ return p->u.malloc.ret;
}
static void cleanup_realloc(struct realloc_call *call)
}
/* Walk back and find out if we got this ptr from a previous routine. */
-static void fixup_ptr_history(void *ptr, unsigned int last)
+static void fixup_ptr_history(void *ptr)
{
- int i;
+ struct failtest_call *i;
/* Start at end of history, work back. */
- for (i = last - 1; i >= 0; i--) {
- switch (history[i].type) {
+ tlist_for_each_rev(&history, i, list) {
+ switch (i->type) {
case FAILTEST_REALLOC:
- if (history[i].u.realloc.ret == ptr) {
- history[i].cleanup = NULL;
+ if (i->u.realloc.ret == ptr) {
+ i->cleanup = NULL;
return;
}
break;
case FAILTEST_MALLOC:
- if (history[i].u.malloc.ret == ptr) {
- history[i].cleanup = NULL;
+ if (i->u.malloc.ret == ptr) {
+ i->cleanup = NULL;
return;
}
break;
case FAILTEST_CALLOC:
- if (history[i].u.calloc.ret == ptr) {
- history[i].cleanup = NULL;
+ if (i->u.calloc.ret == ptr) {
+ i->cleanup = NULL;
return;
}
break;
p->u.realloc.ret = NULL;
p->error = ENOMEM;
} else {
- fixup_ptr_history(ptr, history_num-1);
+ /* Don't catch this one in the history fixup... */
+ p->u.realloc.ret = NULL;
+ fixup_ptr_history(ptr);
p->u.realloc.ret = realloc(ptr, size);
set_cleanup(p, cleanup_realloc, struct realloc_call);
}
void failtest_free(void *ptr)
{
- fixup_ptr_history(ptr, history_num);
+ fixup_ptr_history(ptr);
free(ptr);
}
va_start(ap, line);
call.flags = va_arg(ap, int);
if (call.flags & O_CREAT) {
- call.mode = va_arg(ap, mode_t);
+ call.mode = va_arg(ap, int);
va_end(ap);
}
p = add_history(FAILTEST_OPEN, file, line, &call);
/* Avoid memory leak! */
if (p == &unrecorded_call)
free((char *)call.pathname);
- if (should_fail(p)) {
+ p->u.open.ret = open(pathname, call.flags, call.mode);
+
+ if (p->u.open.ret == -1) {
+ p->fail = false;
+ p->error = errno;
+ } else if (should_fail(p)) {
+ close(p->u.open.ret);
p->u.open.ret = -1;
/* FIXME: Play with error codes? */
p->error = EACCES;
} else {
- p->u.open.ret = open(pathname, call.flags, call.mode);
set_cleanup(p, cleanup_open, struct open_call);
}
errno = p->error;
return p->u.open.ret;
}
+void *failtest_mmap(void *addr, size_t length, int prot, int flags,
+ int fd, off_t offset, const char *file, unsigned line)
+{
+ struct failtest_call *p;
+ struct mmap_call call;
+
+ call.addr = addr;
+ call.length = length;
+ call.prot = prot;
+ call.flags = flags;
+ call.offset = offset;
+ call.fd = fd;
+
+ p = add_history(FAILTEST_MMAP, file, line, &call);
+ if (should_fail(p)) {
+ p->u.mmap.ret = MAP_FAILED;
+ p->error = ENOMEM;
+ } else {
+ p->u.mmap.ret = mmap(addr, length, prot, flags, fd, offset);
+ }
+ errno = p->error;
+ return p->u.mmap.ret;
+}
+
static void cleanup_pipe(struct pipe_call *call)
{
if (!call->closed[0])
}
/* We trap this so we can record it: we don't fail it. */
-int failtest_close(int fd)
+int failtest_close(int fd, const char *file, unsigned line)
{
- int i;
+ struct failtest_call *i;
+ struct close_call call;
+ struct failtest_call *p;
+
+ call.fd = fd;
+ p = add_history(FAILTEST_CLOSE, file, line, &call);
+ p->fail = false;
+
+ /* Consume close from failpath. */
+ if (failpath)
+ if (should_fail(p))
+ abort();
if (fd < 0)
return close(fd);
/* Trace history to find source of fd. */
- for (i = history_num-1; i >= 0; i--) {
- switch (history[i].type) {
+ tlist_for_each_rev(&history, i, list) {
+ switch (i->type) {
case FAILTEST_PIPE:
/* From a pipe? */
- if (history[i].u.pipe.fds[0] == fd) {
- assert(!history[i].u.pipe.closed[0]);
- history[i].u.pipe.closed[0] = true;
- if (history[i].u.pipe.closed[1])
- history[i].cleanup = NULL;
+ if (i->u.pipe.fds[0] == fd) {
+ assert(!i->u.pipe.closed[0]);
+ i->u.pipe.closed[0] = true;
+ if (i->u.pipe.closed[1])
+ i->cleanup = NULL;
goto out;
}
- if (history[i].u.pipe.fds[1] == fd) {
- assert(!history[i].u.pipe.closed[1]);
- history[i].u.pipe.closed[1] = true;
- if (history[i].u.pipe.closed[0])
- history[i].cleanup = NULL;
+ if (i->u.pipe.fds[1] == fd) {
+ assert(!i->u.pipe.closed[1]);
+ i->u.pipe.closed[1] = true;
+ if (i->u.pipe.closed[0])
+ i->cleanup = NULL;
goto out;
}
break;
case FAILTEST_OPEN:
- if (history[i].u.open.ret == fd) {
- assert((void *)history[i].cleanup
+ if (i->u.open.ret == fd) {
+ assert((void *)i->cleanup
== (void *)cleanup_open);
- history[i].cleanup = NULL;
+ i->cleanup = NULL;
goto out;
}
break;
}
p = add_history(FAILTEST_FCNTL, file, line, &call);
- get_locks();
if (should_fail(p)) {
p->u.fcntl.ret = -1;
else
p->error = EDEADLK;
} else {
+ get_locks();
p->u.fcntl.ret = fcntl(p->u.fcntl.fd, p->u.fcntl.cmd,
&p->u.fcntl.arg.fl);
if (p->u.fcntl.ret == -1)
return p->u.fcntl.ret;
}
+pid_t failtest_getpid(const char *file, unsigned line)
+{
+ /* You must call failtest_init first! */
+ assert(orig_pid);
+ return orig_pid;
+}
+
void failtest_init(int argc, char *argv[])
{
unsigned int i;
+ orig_pid = getpid();
+
+ warnfd = move_fd_to_high(dup(STDERR_FILENO));
for (i = 1; i < argc; i++) {
if (!strncmp(argv[i], "--failpath=", strlen("--failpath="))) {
failpath = argv[i] + strlen("--failpath=");
} else if (strcmp(argv[i], "--tracepath") == 0) {
- tracefd = dup(STDERR_FILENO);
+ tracefd = warnfd;
failtest_timeout_ms = -1;
+ } else if (!strncmp(argv[i], "--debugpath=",
+ strlen("--debugpath="))) {
+ debugpath = argv[i] + strlen("--debugpath=");
}
}
- gettimeofday(&start, NULL);
+ failtable_init(&failtable);
+ start = time_now();
}
-/* Free up memory, so valgrind doesn't report leaks. */
-static void free_everything(void)
+bool failtest_has_failed(void)
{
- unsigned int i;
-
- /* We don't do this in cleanup: needed even for failed opens. */
- for (i = 0; i < history_num; i++) {
- if (history[i].type == FAILTEST_OPEN)
- free((char *)history[i].u.open.pathname);
- }
- free(history);
+ return control_fd != -1;
}
void failtest_exit(int status)
{
- int i;
-
- if (control_fd == -1) {
- free_everything();
- exit(status);
- }
-
if (failtest_exit_check) {
- if (!failtest_exit_check(history, history_num))
+ if (!failtest_exit_check(&history))
child_fail(NULL, 0, "failtest_exit_check failed\n");
}
- /* Cleanup everything, in reverse order. */
- for (i = history_num - 1; i >= 0; i--)
- if (history[i].cleanup)
- history[i].cleanup(&history[i].u);
-
- free_everything();
- tell_parent(SUCCESS);
- exit(0);
+ failtest_cleanup(false, status);
}
projects / ccan / blobdiff