/* 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; }
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