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/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
* applicable.
*
* Licensed 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 <stdlib.h>
#include "testutil.h"
#include "apr_file_io.h"
#include "apr_errno.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "apr_thread_proc.h"
#include "apr_strings.h"
static apr_file_t *readp = NULL;
static apr_file_t *writep = NULL;
static void create_pipe(abts_case *tc, void *data)
{
apr_status_t rv;
rv = apr_file_pipe_create(&readp, &writep, p);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
ABTS_PTR_NOTNULL(tc, readp);
ABTS_PTR_NOTNULL(tc, writep);
}
static void close_pipe(abts_case *tc, void *data)
{
apr_status_t rv;
apr_size_t nbytes = 256;
char buf[256];
rv = apr_file_close(readp);
rv = apr_file_close(writep);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
rv = apr_file_read(readp, buf, &nbytes);
ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EBADF(rv));
}
static void set_timeout(abts_case *tc, void *data)
{
apr_status_t rv;
apr_interval_time_t timeout;
rv = apr_file_pipe_create(&readp, &writep, p);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
ABTS_PTR_NOTNULL(tc, readp);
ABTS_PTR_NOTNULL(tc, writep);
rv = apr_file_pipe_timeout_get(readp, &timeout);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
ABTS_ASSERT(tc, "Timeout mismatch, expected -1", timeout == -1);
rv = apr_file_pipe_timeout_set(readp, apr_time_from_sec(1));
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
rv = apr_file_pipe_timeout_get(readp, &timeout);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
ABTS_ASSERT(tc, "Timeout mismatch, expected 1 second",
timeout == apr_time_from_sec(1));
}
static void read_write(abts_case *tc, void *data)
{
apr_status_t rv;
char *buf;
apr_size_t nbytes;
nbytes = strlen("this is a test");
buf = (char *)apr_palloc(p, nbytes + 1);
rv = apr_file_pipe_create(&readp, &writep, p);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
ABTS_PTR_NOTNULL(tc, readp);
ABTS_PTR_NOTNULL(tc, writep);
rv = apr_file_pipe_timeout_set(readp, apr_time_from_sec(1));
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
if (!rv) {
rv = apr_file_read(readp, buf, &nbytes);
ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv));
ABTS_INT_EQUAL(tc, 0, nbytes);
}
}
static void read_write_notimeout(abts_case *tc, void *data)
{
apr_status_t rv;
char *buf = "this is a test";
char *input;
apr_size_t nbytes;
nbytes = strlen("this is a test");
rv = apr_file_pipe_create(&readp, &writep, p);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
ABTS_PTR_NOTNULL(tc, readp);
ABTS_PTR_NOTNULL(tc, writep);
rv = apr_file_write(writep, buf, &nbytes);
ABTS_INT_EQUAL(tc, strlen("this is a test"), nbytes);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
nbytes = 256;
input = apr_pcalloc(p, nbytes + 1);
rv = apr_file_read(readp, input, &nbytes);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
ABTS_INT_EQUAL(tc, strlen("this is a test"), nbytes);
ABTS_STR_EQUAL(tc, "this is a test", input);
}
static void test_pipe_writefull(abts_case *tc, void *data)
{
int iterations = 1000;
int i;
int bytes_per_iteration = 8000;
char *buf = (char *)malloc(bytes_per_iteration);
char responsebuf[128];
apr_size_t nbytes;
int bytes_processed;
apr_proc_t proc = {0};
apr_procattr_t *procattr;
const char *args[2];
apr_status_t rv;
apr_exit_why_e why;
rv = apr_procattr_create(&procattr, p);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
rv = apr_procattr_io_set(procattr, APR_CHILD_BLOCK, APR_CHILD_BLOCK,
APR_CHILD_BLOCK);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
rv = apr_procattr_error_check_set(procattr, 1);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
args[0] = "readchild" EXTENSION;
args[1] = NULL;
rv = apr_proc_create(&proc, "./readchild" EXTENSION, args, NULL, procattr, p);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
rv = apr_file_pipe_timeout_set(proc.in, apr_time_from_sec(10));
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
rv = apr_file_pipe_timeout_set(proc.out, apr_time_from_sec(10));
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
i = iterations;
do {
rv = apr_file_write_full(proc.in, buf, bytes_per_iteration, NULL);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
} while (--i);
free(buf);
rv = apr_file_close(proc.in);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
nbytes = sizeof(responsebuf);
rv = apr_file_read(proc.out, responsebuf, &nbytes);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
bytes_processed = (int)apr_strtoi64(responsebuf, NULL, 10);
ABTS_INT_EQUAL(tc, iterations * bytes_per_iteration, bytes_processed);
ABTS_ASSERT(tc, "wait for child process",
apr_proc_wait(&proc, NULL, &why, APR_WAIT) == APR_CHILD_DONE);
ABTS_ASSERT(tc, "child terminated normally", why == APR_PROC_EXIT);
}
abts_suite *testpipe(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, create_pipe, NULL);
abts_run_test(suite, close_pipe, NULL);
abts_run_test(suite, set_timeout, NULL);
abts_run_test(suite, close_pipe, NULL);
abts_run_test(suite, read_write, NULL);
abts_run_test(suite, close_pipe, NULL);
abts_run_test(suite, read_write_notimeout, NULL);
abts_run_test(suite, test_pipe_writefull, NULL);
abts_run_test(suite, close_pipe, NULL);
return suite;
}
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