Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/src/lib/test-istream-failure-at.c b/src/lib/test-istream-failure-at.c
new file mode 100644
index 0000000..d0313ba
--- /dev/null
+++ b/src/lib/test-istream-failure-at.c
@@ -0,0 +1,49 @@
+/* Copyright (c) 2015-2018 Dovecot authors, see the included COPYING file */
+
+#include "test-lib.h"
+#include "istream.h"
+#include "istream-failure-at.h"
+
+#define TEST_DATA_LENGTH 128
+#define TEST_ERRMSG "test-istream-failure-at error triggered"
+
+void test_istream_failure_at(void)
+{
+	struct istream *input, *data_input;
+	unsigned char test_data[TEST_DATA_LENGTH];
+	unsigned int i;
+	ssize_t ret;
+
+	test_begin("istream failure at");
+	for (i = 0; i < sizeof(test_data); i++)
+		test_data[i] = i;
+	data_input = i_stream_create_from_data(test_data, sizeof(test_data));
+	for (i = 0; i < TEST_DATA_LENGTH; i++) {
+		i_stream_seek(data_input, 0);
+		input = i_stream_create_failure_at(data_input, i, EIO, TEST_ERRMSG);
+		while ((ret = i_stream_read(input)) > 0)
+			i_stream_skip(input, ret);
+		test_assert_idx(ret == -1 && input->v_offset == i &&
+				input->stream_errno == EIO &&
+				strcmp(i_stream_get_error(input), TEST_ERRMSG) == 0, i);
+		i_stream_destroy(&input);
+	}
+	/* shouldn't fail */
+	i_stream_seek(data_input, 0);
+	input = i_stream_create_failure_at(data_input, TEST_DATA_LENGTH, EIO, TEST_ERRMSG);
+	while ((ret = i_stream_read(input)) > 0)
+		i_stream_skip(input, ret);
+	test_assert(ret == -1 && input->stream_errno == 0);
+	i_stream_destroy(&input);
+	/* fail at EOF */
+	i_stream_seek(data_input, 0);
+	input = i_stream_create_failure_at_eof(data_input, EIO, TEST_ERRMSG);
+	while ((ret = i_stream_read(input)) > 0)
+		i_stream_skip(input, ret);
+	test_assert_idx(ret == -1 && input->v_offset == TEST_DATA_LENGTH &&
+			input->stream_errno == EIO &&
+			strcmp(i_stream_get_error(input), TEST_ERRMSG) == 0, i);
+	i_stream_destroy(&input);
+	i_stream_destroy(&data_input);
+	test_end();
+}