Imported to git.

1 files changed, 148 insertions, 0 deletions

diff --git a/tests/tests.h b/tests/tests.h
new file mode 100644
index 00000000..08a3991c
--- /dev/null
+++ b/tests/tests.h
@@ -0,0 +1,148 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       tests.h
+/// \brief      Common definitions for test applications
+//
+//  Copyright (C) 2006 Lasse Collin
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef LZMA_TESTS_H
+#define LZMA_TESTS_H
+
+#include "sysdefs.h"
+
+#include <stdio.h>
+
+#define memcrap(buf, size) memset(buf, 0xFD, size)
+
+#define expect(test) ((test) ? 0 : (fprintf(stderr, "%s:%u: %s\n", \
+	__FILE__, __LINE__, #test), exit(1), 0))
+
+#define succeed(test) expect(!test)
+
+#define fail(test) expect(test)
+
+
+static inline const char *
+lzma_ret_sym(lzma_ret ret)
+{
+	const char *str = "";
+
+	switch (ret) {
+	case LZMA_OK:
+		str = "LZMA_OK";
+		break;
+
+	case LZMA_STREAM_END:
+		str = "LZMA_STREAM_END";
+		break;
+
+	case LZMA_PROG_ERROR:
+		str = "LZMA_PROG_ERROR";
+		break;
+
+	case LZMA_DATA_ERROR:
+		str = "LZMA_DATA_ERROR";
+		break;
+
+	case LZMA_MEM_ERROR:
+		str = "LZMA_MEM_ERROR";
+		break;
+
+	case LZMA_BUF_ERROR:
+		str = "LZMA_BUF_ERROR";
+		break;
+
+	case LZMA_HEADER_ERROR:
+		str = "LZMA_HEADER_ERROR";
+		break;
+
+	case LZMA_UNSUPPORTED_CHECK:
+		str = "LZMA_UNSUPPORTED_CHECK";
+		break;
+	}
+
+	return str;
+}
+
+
+static inline bool
+coder_loop(lzma_stream *strm, uint8_t *in, size_t in_size,
+		uint8_t *out, size_t out_size,
+		lzma_ret expected_ret, lzma_action finishing_action)
+{
+	size_t in_left = in_size;
+	size_t out_left = out_size > 0 ? out_size + 1 : 0;
+	lzma_action action = LZMA_RUN;
+	lzma_ret ret;
+
+	strm->next_in = NULL;
+	strm->avail_in = 0;
+	strm->next_out = NULL;
+	strm->avail_out = 0;
+
+	while (true) {
+		if (in_left > 0) {
+			if (--in_left == 0)
+				action = finishing_action;
+
+			strm->next_in = in++;
+			strm->avail_in = 1;
+		}
+
+		if (out_left > 0) {
+			--out_left;
+			strm->next_out = out++;
+			strm->avail_out = 1;
+		}
+
+		ret = lzma_code(strm, action);
+		if (ret != LZMA_OK)
+			break;
+	}
+
+	bool error = false;
+
+	if (ret != expected_ret)
+		error = true;
+
+	if (expected_ret == LZMA_STREAM_END) {
+		if (strm->total_in != in_size || strm->total_out != out_size)
+			error = true;
+	} else {
+		if (strm->total_in + 1 != in_size
+				|| strm->total_out != out_size)
+			error = true;
+	}
+
+	return error;
+}
+
+
+static inline bool
+decoder_loop_ret(lzma_stream *strm, uint8_t *in, size_t in_size,
+		lzma_ret expected_ret)
+{
+	return coder_loop(strm, in, in_size, NULL, 0, expected_ret, LZMA_RUN);
+}
+
+
+static inline bool
+decoder_loop(lzma_stream *strm, uint8_t *in, size_t in_size)
+{
+	return coder_loop(strm, in, in_size, NULL, 0,
+			LZMA_STREAM_END, LZMA_RUN);
+}
+
+#endif