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/* Copyright (c) 2015-2018 Dovecot authors, see the included COPYING file */
#include "test-lib.h"
#include "buffer.h"
#include "ostream.h"
#include "ostream-failure-at.h"
#define TEST_DATA_LENGTH 128
#define TEST_ERRMSG "test-ostream-failure-at error triggered"
void test_ostream_failure_at(void)
{
unsigned char test_data[TEST_DATA_LENGTH];
struct ostream *output, *buf_output;
buffer_t *buf = t_buffer_create(256);
unsigned int i;
test_begin("ostream failure at");
for (i = 0; i < sizeof(test_data); i++)
test_data[i] = i;
for (i = 0; i < TEST_DATA_LENGTH; i++) {
buf_output = o_stream_create_buffer(buf);
output = o_stream_create_failure_at(buf_output, i, TEST_ERRMSG);
if (i > 0)
test_assert(o_stream_send(output, test_data, sizeof(test_data)) == (int)i);
test_assert_idx(o_stream_send(output, test_data, sizeof(test_data)) == -1 &&
output->offset == i &&
output->stream_errno == EIO &&
strcmp(o_stream_get_error(output), TEST_ERRMSG) == 0, i);
o_stream_destroy(&output);
o_stream_destroy(&buf_output);
}
/* shouldn't fail */
buf_output = o_stream_create_buffer(buf);
output = o_stream_create_failure_at(buf_output, TEST_DATA_LENGTH, TEST_ERRMSG);
test_assert(o_stream_send(output, test_data, sizeof(test_data)) == TEST_DATA_LENGTH);
test_assert(o_stream_flush(output) > 0 &&
output->offset == TEST_DATA_LENGTH &&
output->stream_errno == 0);
o_stream_destroy(&output);
o_stream_destroy(&buf_output);
/* fail at flush */
buf_output = o_stream_create_buffer(buf);
output = o_stream_create_failure_at_flush(buf_output, TEST_ERRMSG);
test_assert(o_stream_send(output, test_data, sizeof(test_data)) == TEST_DATA_LENGTH);
test_assert(o_stream_flush(output) < 0 && output->stream_errno == EIO &&
strcmp(o_stream_get_error(output), TEST_ERRMSG) == 0);
o_stream_destroy(&output);
o_stream_destroy(&buf_output);
test_end();
}
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