1 files changed, 141 insertions, 0 deletions
diff --git a/tests/tests.h b/tests/tests.h
new file mode 100644
index 0000000..4d6169b
--- /dev/null
+++ b/tests/tests.h
@@ -0,0 +1,141 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       tests.h
+/// \brief      Common definitions for test applications
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef LZMA_TESTS_H
+#define LZMA_TESTS_H
+
+#include "sysdefs.h"
+#include "tuklib_integer.h"
+#include "lzma.h"
+#include "tuktest.h"
+
+
+#define memcrap(buf, size) memset(buf, 0xFD, size)
+
+
+// TODO: Remove these three macros once all tests have been converted.
+#define expect(test) ((test) ? 0 : (fprintf(stderr, "%s:%d: %s\n", \
+	__FILE__, __LINE__, #test), abort(), 0))
+
+#define succeed(test) expect(!(test))
+
+#define fail(test) expect(test)
+
+
+// This table and macro allow getting more readable error messages when
+// comparing the lzma_ret enumeration values.
+static const char enum_strings_lzma_ret[][24] = {
+	"LZMA_OK",
+	"LZMA_STREAM_END",
+	"LZMA_NO_CHECK",
+	"LZMA_UNSUPPORTED_CHECK",
+	"LZMA_GET_CHECK",
+	"LZMA_MEM_ERROR",
+	"LZMA_MEMLIMIT_ERROR",
+	"LZMA_FORMAT_ERROR",
+	"LZMA_OPTIONS_ERROR",
+	"LZMA_DATA_ERROR",
+	"LZMA_BUF_ERROR",
+	"LZMA_PROG_ERROR",
+	"LZMA_SEEK_NEEDED",
+};
+
+#define assert_lzma_ret(test_expr, ref_val) \
+	assert_enum_eq(test_expr, ref_val, enum_strings_lzma_ret)
+
+
+static const char enum_strings_lzma_check[][24] = {
+	"LZMA_CHECK_NONE",
+	"LZMA_CHECK_CRC32",
+	"LZMA_CHECK_UNKNOWN_2",
+	"LZMA_CHECK_UNKNOWN_3",
+	"LZMA_CHECK_CRC64",
+	"LZMA_CHECK_UNKNOWN_5",
+	"LZMA_CHECK_UNKNOWN_6",
+	"LZMA_CHECK_UNKNOWN_7",
+	"LZMA_CHECK_UNKNOWN_8",
+	"LZMA_CHECK_UNKNOWN_9",
+	"LZMA_CHECK_SHA256",
+	"LZMA_CHECK_UNKNOWN_11",
+	"LZMA_CHECK_UNKNOWN_12",
+	"LZMA_CHECK_UNKNOWN_13",
+	"LZMA_CHECK_UNKNOWN_14",
+	"LZMA_CHECK_UNKNOWN_15",
+};
+
+#define assert_lzma_check(test_expr, ref_val) \
+	assert_enum_eq(test_expr, ref_val, enum_strings_lzma_check)
+
+
+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 (strm->total_in != 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