/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- test_create
- test_simple
- make_simple_brigade
- flatten_match
- test_flatten
- count_buckets
- test_split
- test_bwrite
- test_splitline
- test_bucket_content
- test_splits
- test_insertfile
- make_test_file
- test_manyfile
- test_truncfile
- test_partition
- testbuckets
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "abts.h"
#include "testutil.h"
#include "apr_buckets.h"
#include "apr_strings.h"
static void test_create(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba;
apr_bucket_brigade *bb;
ba = apr_bucket_alloc_create(p);
bb = apr_brigade_create(p, ba);
ABTS_ASSERT(tc, "new brigade not NULL", bb != NULL);
ABTS_ASSERT(tc, "new brigade is empty", APR_BRIGADE_EMPTY(bb));
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
static void test_simple(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba;
apr_bucket_brigade *bb;
apr_bucket *fb, *tb;
ba = apr_bucket_alloc_create(p);
bb = apr_brigade_create(p, ba);
fb = APR_BRIGADE_FIRST(bb);
ABTS_ASSERT(tc, "first bucket of empty brigade is sentinel",
fb == APR_BRIGADE_SENTINEL(bb));
fb = apr_bucket_flush_create(ba);
APR_BRIGADE_INSERT_HEAD(bb, fb);
ABTS_ASSERT(tc, "first bucket of brigade is flush",
APR_BRIGADE_FIRST(bb) == fb);
ABTS_ASSERT(tc, "bucket after flush is sentinel",
APR_BUCKET_NEXT(fb) == APR_BRIGADE_SENTINEL(bb));
tb = apr_bucket_transient_create("aaa", 3, ba);
APR_BUCKET_INSERT_BEFORE(fb, tb);
ABTS_ASSERT(tc, "bucket before flush now transient",
APR_BUCKET_PREV(fb) == tb);
ABTS_ASSERT(tc, "bucket after transient is flush",
APR_BUCKET_NEXT(tb) == fb);
ABTS_ASSERT(tc, "bucket before transient is sentinel",
APR_BUCKET_PREV(tb) == APR_BRIGADE_SENTINEL(bb));
apr_brigade_cleanup(bb);
ABTS_ASSERT(tc, "cleaned up brigade was empty", APR_BRIGADE_EMPTY(bb));
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
static apr_bucket_brigade *make_simple_brigade(apr_bucket_alloc_t *ba,
const char *first,
const char *second)
{
apr_bucket_brigade *bb = apr_brigade_create(p, ba);
apr_bucket *e;
e = apr_bucket_transient_create(first, strlen(first), ba);
APR_BRIGADE_INSERT_TAIL(bb, e);
e = apr_bucket_transient_create(second, strlen(second), ba);
APR_BRIGADE_INSERT_TAIL(bb, e);
return bb;
}
/* tests that 'bb' flattens to string 'expect'. */
static void flatten_match(abts_case *tc, const char *ctx,
apr_bucket_brigade *bb,
const char *expect)
{
apr_size_t elen = strlen(expect);
char *buf = malloc(elen);
apr_size_t len = elen;
char msg[200];
sprintf(msg, "%s: flatten brigade", ctx);
apr_assert_success(tc, msg, apr_brigade_flatten(bb, buf, &len));
sprintf(msg, "%s: length match (%ld not %ld)", ctx,
(long)len, (long)elen);
ABTS_ASSERT(tc, msg, len == elen);
sprintf(msg, "%s: result match", msg);
ABTS_STR_NEQUAL(tc, expect, buf, len);
free(buf);
}
static void test_flatten(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb;
bb = make_simple_brigade(ba, "hello, ", "world");
flatten_match(tc, "flatten brigade", bb, "hello, world");
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
static int count_buckets(apr_bucket_brigade *bb)
{
apr_bucket *e;
int count = 0;
for (e = APR_BRIGADE_FIRST(bb);
e != APR_BRIGADE_SENTINEL(bb);
e = APR_BUCKET_NEXT(e)) {
count++;
}
return count;
}
static void test_split(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb, *bb2;
apr_bucket *e;
bb = make_simple_brigade(ba, "hello, ", "world");
/* split at the "world" bucket */
e = APR_BRIGADE_LAST(bb);
bb2 = apr_brigade_split(bb, e);
ABTS_ASSERT(tc, "split brigade contains one bucket",
count_buckets(bb2) == 1);
ABTS_ASSERT(tc, "original brigade contains one bucket",
count_buckets(bb) == 1);
flatten_match(tc, "match original brigade", bb, "hello, ");
flatten_match(tc, "match split brigade", bb2, "world");
apr_brigade_destroy(bb2);
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
#define COUNT 3000
#define THESTR "hello"
static void test_bwrite(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb = apr_brigade_create(p, ba);
apr_off_t length;
int n;
for (n = 0; n < COUNT; n++) {
apr_assert_success(tc, "brigade_write",
apr_brigade_write(bb, NULL, NULL,
THESTR, sizeof THESTR));
}
apr_assert_success(tc, "determine brigade length",
apr_brigade_length(bb, 1, &length));
ABTS_ASSERT(tc, "brigade has correct length",
length == (COUNT * sizeof THESTR));
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
static void test_splitline(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bin, *bout;
bin = make_simple_brigade(ba, "blah blah blah-",
"end of line.\nfoo foo foo");
bout = apr_brigade_create(p, ba);
apr_assert_success(tc, "split line",
apr_brigade_split_line(bout, bin,
APR_BLOCK_READ, 100));
flatten_match(tc, "split line", bout, "blah blah blah-end of line.\n");
flatten_match(tc, "remainder", bin, "foo foo foo");
apr_brigade_destroy(bout);
apr_brigade_destroy(bin);
apr_bucket_alloc_destroy(ba);
}
/* Test that bucket E has content EDATA of length ELEN. */
static void test_bucket_content(abts_case *tc,
apr_bucket *e,
const char *edata,
apr_size_t elen)
{
const char *adata;
apr_size_t alen;
apr_assert_success(tc, "read from bucket",
apr_bucket_read(e, &adata, &alen,
APR_BLOCK_READ));
ABTS_ASSERT(tc, "read expected length", alen == elen);
ABTS_STR_NEQUAL(tc, edata, adata, elen);
}
static void test_splits(abts_case *tc, void *ctx)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb;
apr_bucket *e;
char *str = "alphabeta";
int n;
bb = apr_brigade_create(p, ba);
APR_BRIGADE_INSERT_TAIL(bb,
apr_bucket_immortal_create(str, 9, ba));
APR_BRIGADE_INSERT_TAIL(bb,
apr_bucket_transient_create(str, 9, ba));
APR_BRIGADE_INSERT_TAIL(bb,
apr_bucket_heap_create(strdup(str), 9, free, ba));
APR_BRIGADE_INSERT_TAIL(bb,
apr_bucket_pool_create(apr_pstrdup(p, str), 9, p,
ba));
ABTS_ASSERT(tc, "four buckets inserted", count_buckets(bb) == 4);
/* now split each of the buckets after byte 5 */
for (n = 0, e = APR_BRIGADE_FIRST(bb); n < 4; n++) {
ABTS_ASSERT(tc, "reached end of brigade",
e != APR_BRIGADE_SENTINEL(bb));
ABTS_ASSERT(tc, "split bucket OK",
apr_bucket_split(e, 5) == APR_SUCCESS);
e = APR_BUCKET_NEXT(e);
ABTS_ASSERT(tc, "split OK", e != APR_BRIGADE_SENTINEL(bb));
e = APR_BUCKET_NEXT(e);
}
ABTS_ASSERT(tc, "four buckets split into eight",
count_buckets(bb) == 8);
for (n = 0, e = APR_BRIGADE_FIRST(bb); n < 4; n++) {
const char *data;
apr_size_t len;
apr_assert_success(tc, "read alpha from bucket",
apr_bucket_read(e, &data, &len, APR_BLOCK_READ));
ABTS_ASSERT(tc, "read 5 bytes", len == 5);
ABTS_STR_NEQUAL(tc, "alpha", data, 5);
e = APR_BUCKET_NEXT(e);
apr_assert_success(tc, "read beta from bucket",
apr_bucket_read(e, &data, &len, APR_BLOCK_READ));
ABTS_ASSERT(tc, "read 4 bytes", len == 4);
ABTS_STR_NEQUAL(tc, "beta", data, 5);
e = APR_BUCKET_NEXT(e);
}
/* now delete the "alpha" buckets */
for (n = 0, e = APR_BRIGADE_FIRST(bb); n < 4; n++) {
apr_bucket *f;
ABTS_ASSERT(tc, "reached end of brigade",
e != APR_BRIGADE_SENTINEL(bb));
f = APR_BUCKET_NEXT(e);
apr_bucket_delete(e);
e = APR_BUCKET_NEXT(f);
}
ABTS_ASSERT(tc, "eight buckets reduced to four",
count_buckets(bb) == 4);
flatten_match(tc, "flatten beta brigade", bb,
"beta" "beta" "beta" "beta");
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
#define TIF_FNAME "testfile.txt"
static void test_insertfile(abts_case *tc, void *ctx)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb;
const apr_off_t bignum = (APR_INT64_C(2) << 32) + 424242;
apr_off_t count;
apr_file_t *f;
apr_bucket *e;
ABTS_ASSERT(tc, "open test file",
apr_file_open(&f, TIF_FNAME,
APR_FOPEN_WRITE | APR_FOPEN_TRUNCATE
| APR_FOPEN_CREATE | APR_FOPEN_SPARSE,
APR_OS_DEFAULT, p) == APR_SUCCESS);
if (apr_file_trunc(f, bignum)) {
apr_file_close(f);
apr_file_remove(TIF_FNAME, p);
ABTS_NOT_IMPL(tc, "Skipped: could not create large file");
return;
}
bb = apr_brigade_create(p, ba);
e = apr_brigade_insert_file(bb, f, 0, bignum, p);
ABTS_ASSERT(tc, "inserted file was not at end of brigade",
e == APR_BRIGADE_LAST(bb));
/* check that the total size of inserted buckets is equal to the
* total size of the file. */
count = 0;
for (e = APR_BRIGADE_FIRST(bb);
e != APR_BRIGADE_SENTINEL(bb);
e = APR_BUCKET_NEXT(e)) {
ABTS_ASSERT(tc, "bucket size sane", e->length != (apr_size_t)-1);
count += e->length;
}
ABTS_ASSERT(tc, "total size of buckets incorrect", count == bignum);
apr_brigade_destroy(bb);
/* Truncate the file to zero size before close() so that we don't
* actually write out the large file if we are on a non-sparse file
* system - like Mac OS X's HFS. Otherwise, pity the poor user who
* has to wait for the 8GB file to be written to disk.
*/
apr_file_trunc(f, 0);
apr_file_close(f);
apr_bucket_alloc_destroy(ba);
apr_file_remove(TIF_FNAME, p);
}
/* Make a test file named FNAME, and write CONTENTS to it. */
static apr_file_t *make_test_file(abts_case *tc, const char *fname,
const char *contents)
{
apr_file_t *f;
ABTS_ASSERT(tc, "create test file",
apr_file_open(&f, fname,
APR_READ|APR_WRITE|APR_TRUNCATE|APR_CREATE,
APR_OS_DEFAULT, p) == APR_SUCCESS);
ABTS_ASSERT(tc, "write test file contents",
apr_file_puts(contents, f) == APR_SUCCESS);
return f;
}
static void test_manyfile(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb = apr_brigade_create(p, ba);
apr_file_t *f;
f = make_test_file(tc, "manyfile.bin",
"world" "hello" "brave" " ,\n");
apr_brigade_insert_file(bb, f, 5, 5, p);
apr_brigade_insert_file(bb, f, 16, 1, p);
apr_brigade_insert_file(bb, f, 15, 1, p);
apr_brigade_insert_file(bb, f, 10, 5, p);
apr_brigade_insert_file(bb, f, 15, 1, p);
apr_brigade_insert_file(bb, f, 0, 5, p);
apr_brigade_insert_file(bb, f, 17, 1, p);
/* can you tell what it is yet? */
flatten_match(tc, "file seek test", bb,
"hello, brave world\n");
apr_file_close(f);
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
/* Regression test for PR 34708, where a file bucket will keep
* duplicating itself on being read() when EOF is reached
* prematurely. */
static void test_truncfile(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb = apr_brigade_create(p, ba);
apr_file_t *f = make_test_file(tc, "testfile.txt", "hello");
apr_bucket *e;
const char *buf;
apr_size_t len;
apr_brigade_insert_file(bb, f, 0, 5, p);
apr_file_trunc(f, 0);
e = APR_BRIGADE_FIRST(bb);
ABTS_ASSERT(tc, "single bucket in brigade",
APR_BUCKET_NEXT(e) == APR_BRIGADE_SENTINEL(bb));
apr_bucket_file_enable_mmap(e, 0);
ABTS_ASSERT(tc, "read gave APR_EOF",
apr_bucket_read(e, &buf, &len, APR_BLOCK_READ) == APR_EOF);
ABTS_ASSERT(tc, "read length 0", len == 0);
ABTS_ASSERT(tc, "still a single bucket in brigade",
APR_BUCKET_NEXT(e) == APR_BRIGADE_SENTINEL(bb));
apr_file_close(f);
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
static const char hello[] = "hello, world";
static void test_partition(abts_case *tc, void *data)
{
apr_bucket_alloc_t *ba = apr_bucket_alloc_create(p);
apr_bucket_brigade *bb = apr_brigade_create(p, ba);
apr_bucket *e;
e = apr_bucket_immortal_create(hello, strlen(hello), ba);
APR_BRIGADE_INSERT_HEAD(bb, e);
apr_assert_success(tc, "partition brigade",
apr_brigade_partition(bb, 5, &e));
test_bucket_content(tc, APR_BRIGADE_FIRST(bb),
"hello", 5);
test_bucket_content(tc, APR_BRIGADE_LAST(bb),
", world", 7);
ABTS_ASSERT(tc, "partition returns APR_INCOMPLETE",
apr_brigade_partition(bb, 8192, &e));
ABTS_ASSERT(tc, "APR_INCOMPLETE partition returned sentinel",
e == APR_BRIGADE_SENTINEL(bb));
apr_brigade_destroy(bb);
apr_bucket_alloc_destroy(ba);
}
abts_suite *testbuckets(abts_suite *suite)
{
suite = ADD_SUITE(suite);
abts_run_test(suite, test_create, NULL);
abts_run_test(suite, test_simple, NULL);
abts_run_test(suite, test_flatten, NULL);
abts_run_test(suite, test_split, NULL);
abts_run_test(suite, test_bwrite, NULL);
abts_run_test(suite, test_splitline, NULL);
abts_run_test(suite, test_splits, NULL);
abts_run_test(suite, test_insertfile, NULL);
abts_run_test(suite, test_manyfile, NULL);
abts_run_test(suite, test_truncfile, NULL);
abts_run_test(suite, test_partition, NULL);
return suite;
}