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/* Copyright (c) 2016-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "str.h"
#include "ostream.h"
#include "fs-test.h"
#include "test-common.h"
static void test_fs_async_write(const char *test_name, struct fs *fs)
{
struct fs_file *file;
struct test_fs_file *test_file;
struct ostream *output;
unsigned int i;
int ret;
test_begin(t_strdup_printf("%s: async write", test_name));
for (i = 0; i < 3; i++) {
file = fs_file_init(fs, "foo", FS_OPEN_MODE_REPLACE |
FS_OPEN_FLAG_ASYNC);
output = fs_write_stream(file);
o_stream_nsend_str(output, "12345");
if (i < 2) {
test_assert(fs_write_stream_finish(file, &output) == 0);
test_assert(output == NULL);
test_assert(fs_write_stream_finish_async(file) == 0);
}
test_file = test_fs_file_get(fs, "foo");
test_file->wait_async = FALSE;
switch (i) {
case 0:
while ((ret = fs_write_stream_finish_async(file)) == 0)
fs_wait_async(fs);
test_assert(ret > 0);
test_assert(test_file->contents->used > 0);
break;
case 1:
test_file->io_failure = TRUE;
test_assert(fs_write_stream_finish_async(file) < 0);
test_assert(test_file->contents->used == 0);
break;
case 2:
fs_write_stream_abort_error(file, &output, "test");
test_assert(test_file->contents->used == 0);
break;
}
fs_file_deinit(&file);
}
test_end();
}
static void test_fs_async_copy(const char *test_name, struct fs *fs)
{
struct fs_file *src, *dest;
struct test_fs_file *test_file;
int ret;
test_begin(t_strdup_printf("%s: async copy", test_name));
src = fs_file_init(fs, "foo", FS_OPEN_MODE_REPLACE);
test_assert(fs_write(src, "source", 6) == 0);
dest = fs_file_init(fs, "bar", FS_OPEN_MODE_REPLACE |
FS_OPEN_FLAG_ASYNC);
test_assert(fs_copy(src, dest) == -1 && errno == EAGAIN);
test_file = test_fs_file_get(fs, "bar");
test_file->wait_async = FALSE;
while ((ret = fs_copy_finish_async(dest)) < 0 && errno == EAGAIN)
fs_wait_async(fs);
test_assert(ret == 0);
test_assert(test_file->contents->used > 0);
fs_file_deinit(&dest);
fs_file_deinit(&src);
test_end();
}
void test_fs_async(const char *test_name, enum fs_properties properties,
const char *driver, const char *args)
{
struct fs_settings fs_set;
struct fs *fs;
struct test_fs *test_fs;
const char *error;
i_zero(&fs_set);
if (fs_init(driver, args, &fs_set, &fs, &error) < 0)
i_fatal("fs_init() failed: %s", error);
test_fs = test_fs_get(fs);
test_fs->properties = properties;
test_fs_async_write(test_name, fs);
test_fs_async_copy(test_name, fs);
fs_deinit(&fs);
}
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