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#include "mongoc-tests.h"
#include <fcntl.h>
#include <mongoc.h>
#include <mongoc-stream-private.h>
#include <stdlib.h>
#include "TestSuite.h"
static void
test_buffered_basic (void)
{
mongoc_stream_t *stream;
mongoc_stream_t *buffered;
mongoc_iovec_t iov;
ssize_t r;
char buf[16236];
stream = mongoc_stream_file_new_for_path (BINARY_DIR"/reply2.dat", O_RDONLY, 0);
assert (stream);
/* buffered assumes ownership of stream */
buffered = mongoc_stream_buffered_new(stream, 1024);
/* try to read large chunk larger than buffer. */
iov.iov_len = sizeof buf;
iov.iov_base = buf;
r = mongoc_stream_readv(buffered, &iov, 1, iov.iov_len, -1);
if (r != iov.iov_len) {
char msg[100];
bson_snprintf(msg, 100, "Expected %lld got %llu",
(long long)r, (unsigned long long)iov.iov_len);
ASSERT_CMPSTR(msg, "failed");
}
/* cleanup */
mongoc_stream_destroy(buffered);
}
static void
test_buffered_oversized (void)
{
mongoc_stream_t *stream;
mongoc_stream_t *buffered;
mongoc_iovec_t iov;
ssize_t r;
char buf[16236];
stream = mongoc_stream_file_new_for_path (BINARY_DIR"/reply2.dat", O_RDONLY, 0);
assert (stream);
/* buffered assumes ownership of stream */
buffered = mongoc_stream_buffered_new(stream, 20000);
/* try to read large chunk larger than buffer. */
iov.iov_len = sizeof buf;
iov.iov_base = buf;
r = mongoc_stream_readv(buffered, &iov, 1, iov.iov_len, -1);
if (r != iov.iov_len) {
char msg[100];
bson_snprintf(msg, 100, "Expected %lld got %llu",
(long long)r, (unsigned long long)iov.iov_len);
ASSERT_CMPSTR(msg, "failed");
}
/* cleanup */
mongoc_stream_destroy(buffered);
}
typedef struct
{
mongoc_stream_t vtable;
ssize_t rval;
} failing_stream_t;
static ssize_t
failing_stream_writev (mongoc_stream_t *stream,
mongoc_iovec_t *iov,
size_t iovcnt,
int32_t timeout_msec)
{
failing_stream_t *fstream = (failing_stream_t *)stream;
return fstream->rval;
}
void
failing_stream_destroy (mongoc_stream_t *stream)
{
bson_free (stream);
}
static mongoc_stream_t *
failing_stream_new (ssize_t rval)
{
failing_stream_t *stream;
stream = bson_malloc0 (sizeof *stream);
stream->vtable.type = 999;
stream->vtable.writev = failing_stream_writev;
stream->vtable.destroy = failing_stream_destroy;
stream->rval = rval;
return (mongoc_stream_t *)stream;
}
static void
test_stream_writev_full (void)
{
mongoc_stream_t *error_stream = failing_stream_new (-1);
mongoc_stream_t *short_stream = failing_stream_new (10);
mongoc_stream_t *success_stream = failing_stream_new (100);
char bufa[20];
char bufb[80];
bool r;
mongoc_iovec_t iov[2];
bson_error_t error = { 0 };
const char *error_message = "Failure during socket delivery: ";
const char *short_message =
"Failure to send all requested bytes (only sent: 10/100 in 100ms) during socket delivery";
iov[0].iov_base = bufa;
iov[0].iov_len = sizeof (bufa);
iov[1].iov_base = bufb;
iov[1].iov_len = sizeof (bufb);
errno = EINVAL;
r = _mongoc_stream_writev_full (error_stream, iov, 2, 100, &error);
BSON_ASSERT (!r);
ASSERT_CMPINT (error.domain, ==, MONGOC_ERROR_STREAM);
ASSERT_CMPINT (error.code, ==, MONGOC_ERROR_STREAM_SOCKET);
ASSERT_STARTSWITH (error.message, error_message);
errno = 0;
r = _mongoc_stream_writev_full (short_stream, iov, 2, 100, &error);
BSON_ASSERT (!r);
ASSERT_CMPINT (error.domain, ==, MONGOC_ERROR_STREAM);
ASSERT_CMPINT (error.code, ==, MONGOC_ERROR_STREAM_SOCKET);
ASSERT_CMPSTR (error.message, short_message);
errno = 0;
r = _mongoc_stream_writev_full (success_stream, iov, 2, 100, &error);
BSON_ASSERT (r);
mongoc_stream_destroy (error_stream);
mongoc_stream_destroy (short_stream);
mongoc_stream_destroy (success_stream);
}
void
test_stream_install (TestSuite *suite)
{
TestSuite_Add (suite, "/Stream/buffered/basic", test_buffered_basic);
TestSuite_Add (suite, "/Stream/buffered/oversized", test_buffered_oversized);
TestSuite_Add (suite, "/Stream/writev_full", test_stream_writev_full);
}
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