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-rw-r--r--tests/test_filter_flags.c655
1 files changed, 457 insertions, 198 deletions
diff --git a/tests/test_filter_flags.c b/tests/test_filter_flags.c
index ccd9ae98..4ddffa7f 100644
--- a/tests/test_filter_flags.c
+++ b/tests/test_filter_flags.c
@@ -3,7 +3,8 @@
/// \file test_filter_flags.c
/// \brief Tests Filter Flags coders
//
-// Author: Lasse Collin
+// Authors: Jia Tan
+// Lasse Collin
//
// This file has been put into the public domain.
// You can do whatever you want with this file.
@@ -11,248 +12,506 @@
///////////////////////////////////////////////////////////////////////////////
#include "tests.h"
+// Including the internal header file for access to the
+// LZMA_FILTER_RESERVED_START macro
+#include "common/common.h"
-static uint8_t buffer[4096];
-static lzma_filter known_flags;
-static lzma_filter decoded_flags;
-static lzma_stream strm = LZMA_STREAM_INIT;
-
-
-static bool
-encode(uint32_t known_size)
-{
- memcrap(buffer, sizeof(buffer));
+// Used to create filters and easily to set id and options
+#define INIT_FILTER(_id, _options) {\
+ .id = _id, \
+ .options = _options \
+}
- uint32_t tmp;
- if (lzma_filter_flags_size(&tmp, &known_flags) != LZMA_OK)
- return true;
- if (tmp != known_size)
- return true;
+#if defined(HAVE_ENCODERS)
+// No tests are run without encoders, so init the global filters
+// only when the encoders are enabled.
+static lzma_filter lzma1_filter = INIT_FILTER(LZMA_FILTER_LZMA1, NULL);
+static lzma_filter lzma2_filter = INIT_FILTER(LZMA_FILTER_LZMA2, NULL);
+static lzma_filter delta_filter = INIT_FILTER(LZMA_FILTER_DELTA, NULL);
- size_t out_pos = 0;
- if (lzma_filter_flags_encode(&known_flags,
- buffer, &out_pos, known_size) != LZMA_OK)
- return true;
+static lzma_filter bcj_filters_encoders[] = {
+#ifdef HAVE_ENCODER_X86
+ INIT_FILTER(LZMA_FILTER_X86, NULL),
+#endif
+#ifdef HAVE_ENCODER_POWERPC
+ INIT_FILTER(LZMA_FILTER_POWERPC, NULL),
+#endif
+#ifdef HAVE_ENCODER_IA64
+ INIT_FILTER(LZMA_FILTER_IA64, NULL),
+#endif
+#ifdef HAVE_ENCODER_ARM
+ INIT_FILTER(LZMA_FILTER_ARM, NULL),
+#endif
+#ifdef HAVE_ENCODER_ARM64
+ INIT_FILTER(LZMA_FILTER_ARM64, NULL),
+#endif
+#ifdef HAVE_ENCODER_ARMTHUMB
+ INIT_FILTER(LZMA_FILTER_ARMTHUMB, NULL),
+#endif
+#ifdef HAVE_ENCODER_SPARC
+ INIT_FILTER(LZMA_FILTER_SPARC, NULL),
+#endif
+};
- if (out_pos != known_size)
- return true;
+// HAVE_ENCODERS ifdef not termianted here because decoders are
+// only used if encoders are, but encoders can still be used
+// even if decoders are not.
- return false;
-}
+#ifdef HAVE_DECODERS
+static lzma_filter bcj_filters_decoders[] = {
+#ifdef HAVE_DECODER_X86
+ INIT_FILTER(LZMA_FILTER_X86, NULL),
+#endif
+#ifdef HAVE_DECODER_POWERPC
+ INIT_FILTER(LZMA_FILTER_POWERPC, NULL),
+#endif
+#ifdef HAVE_DECODER_IA64
+ INIT_FILTER(LZMA_FILTER_IA64, NULL),
+#endif
+#ifdef HAVE_DECODER_ARM
+ INIT_FILTER(LZMA_FILTER_ARM, NULL),
+#endif
+#ifdef HAVE_DECODER_ARM64
+ INIT_FILTER(LZMA_FILTER_ARM64, NULL),
+#endif
+#ifdef HAVE_DECODER_ARMTHUMB
+ INIT_FILTER(LZMA_FILTER_ARMTHUMB, NULL),
+#endif
+#ifdef HAVE_DECODER_SPARC
+ INIT_FILTER(LZMA_FILTER_SPARC, NULL),
+#endif
+};
+#endif
+#endif
-static bool
-decode_ret(uint32_t known_size, lzma_ret expected_ret)
+static void
+test_lzma_filter_flags_size(void)
{
- memcrap(&decoded_flags, sizeof(decoded_flags));
-
- size_t pos = 0;
- if (lzma_filter_flags_decode(&decoded_flags, NULL,
- buffer, &pos, known_size) != expected_ret
- || pos != known_size)
- return true;
-
- return false;
-}
+#ifndef HAVE_ENCODERS
+ assert_skip("Encoder support disabled");
+#else
+ // For each supported filter, test that the size can be calculated
+ // and that the size calculated is reasonable. A reasonable size
+ // must be greater than 0, but less than the maximum size for the
+ // block header.
+ uint32_t size = 0;
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA1)) {
+ assert_lzma_ret(lzma_filter_flags_size(&size,
+ &lzma1_filter), LZMA_PROG_ERROR);
+ }
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA2)) {
+ assert_lzma_ret(lzma_filter_flags_size(&size,
+ &lzma2_filter), LZMA_OK);
+ assert_true(size != 0 && size < LZMA_BLOCK_HEADER_SIZE_MAX);
+ }
-static bool
-decode(uint32_t known_size)
-{
- if (decode_ret(known_size, LZMA_OK))
- return true;
+ for (uint32_t i = 0; i < ARRAY_SIZE(bcj_filters_encoders); i++) {
+ assert_lzma_ret(lzma_filter_flags_size(&size,
+ &bcj_filters_encoders[i]), LZMA_OK);
+ assert_true(size != 0 && size < LZMA_BLOCK_HEADER_SIZE_MAX);
+ }
- if (known_flags.id != decoded_flags.id)
- return true;
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_DELTA)) {
+ assert_lzma_ret(lzma_filter_flags_size(&size,
+ &delta_filter), LZMA_OK);
+ assert_true(size != 0 && size < LZMA_BLOCK_HEADER_SIZE_MAX);
+ }
- return false;
+ // Test invalid filter ids
+ lzma_filter bad_filter = INIT_FILTER(2, NULL);
+
+ assert_lzma_ret(lzma_filter_flags_size(&size, &bad_filter),
+ LZMA_OPTIONS_ERROR);
+ bad_filter.id = LZMA_VLI_MAX;
+ assert_lzma_ret(lzma_filter_flags_size(&size, &bad_filter),
+ LZMA_PROG_ERROR);
+ bad_filter.id = LZMA_FILTER_RESERVED_START;
+ assert_lzma_ret(lzma_filter_flags_size(&size, &bad_filter),
+ LZMA_PROG_ERROR);
+#endif
}
-#if defined(HAVE_ENCODER_X86) && defined(HAVE_DECODER_X86)
+// Helper function for test_lzma_filter_flags_encode.
+// The should_encode parameter represents if the encoding operation
+// is expected to fail.
+// Avoid data -> encode -> decode -> compare to data.
+// Instead create expected encoding and compare to result from
+// lzma_filter_flags_encode.
+// Filter flags for xz are encoded as:
+// |Filter ID (VLI)|Size of Properties (VLI)|Filter Properties|
+#if defined(HAVE_ENCODERS) && defined(HAVE_DECODERS)
static void
-test_bcj(void)
+verify_filter_flags_encode(lzma_filter *filter, bool should_encode)
{
- // Test 1
- known_flags.id = LZMA_FILTER_X86;
- known_flags.options = NULL;
-
- expect(!encode(2));
- expect(!decode(2));
- expect(decoded_flags.options == NULL);
-
- // Test 2
- lzma_options_bcj options;
- options.start_offset = 0;
- known_flags.options = &options;
- expect(!encode(2));
- expect(!decode(2));
- expect(decoded_flags.options == NULL);
-
- // Test 3
- options.start_offset = 123456;
- known_flags.options = &options;
- expect(!encode(6));
- expect(!decode(6));
- expect(decoded_flags.options != NULL);
-
- lzma_options_bcj *decoded = decoded_flags.options;
- expect(decoded->start_offset == options.start_offset);
-
- free(decoded);
+ uint32_t size = 0;
+ // First calculate the size of filter flags to know how much
+ // memory to allocate to hold the filter flags encoded
+ assert_lzma_ret(lzma_filter_flags_size(&size, filter), LZMA_OK);
+ uint8_t *encoded_out = tuktest_malloc(size * sizeof(uint8_t));
+ size_t out_pos = 0;
+ if(!should_encode) {
+ assert_false(lzma_filter_flags_encode(filter, encoded_out,
+ &out_pos, size) == LZMA_OK);
+ return;
+ }
+
+ // Next encode the filter flags for the provided filter
+ assert_lzma_ret(lzma_filter_flags_encode(filter, encoded_out,
+ &out_pos, size), LZMA_OK);
+ assert_uint_eq(size, out_pos);
+ // Next decode the vli for the filter ID and verify it matches
+ // the expected filter id
+ size_t filter_id_vli_size = 0;
+ lzma_vli filter_id = 0;
+ assert_lzma_ret(lzma_vli_decode(&filter_id, NULL, encoded_out,
+ &filter_id_vli_size, size), LZMA_OK);
+ assert_uint_eq(filter->id, filter_id);
+
+ // Next decode the size of properites and ensure it equals
+ // the expected size
+ // Expected size should be:
+ // total filter flag length - size of filter id VLI + size of
+ // property size VLI
+ // Not verifying the contents of Filter Properties since
+ // that belongs in a different test
+ size_t size_of_properties_vli_size = 0;
+ lzma_vli size_of_properties = 0;
+ assert_lzma_ret(lzma_vli_decode(&size_of_properties, NULL,
+ encoded_out + filter_id_vli_size,
+ &size_of_properties_vli_size, size), LZMA_OK);
+ assert_uint_eq(size - (size_of_properties_vli_size +
+ filter_id_vli_size), size_of_properties);
}
#endif
-#if defined(HAVE_ENCODER_DELTA) && defined(HAVE_DECODER_DELTA)
static void
-test_delta(void)
+test_lzma_filter_flags_encode(void)
{
- // Test 1
- known_flags.id = LZMA_FILTER_DELTA;
- known_flags.options = NULL;
- expect(encode(99));
-
- // Test 2
- lzma_options_delta options = {
- .type = LZMA_DELTA_TYPE_BYTE,
- .dist = 0
+#if !defined(HAVE_ENCODERS) || !defined(HAVE_DECODERS)
+ assert_skip("Encoder or decoder support disabled");
+#else
+ // No test for LZMA1 since the xz format does not support LZMA1
+ // and so the flags cannot be encoded for that filter
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA2)) {
+ // Test with NULL options that should fail
+ lzma_options_lzma *options = lzma2_filter.options;
+ lzma2_filter.options = NULL;
+ verify_filter_flags_encode(&lzma2_filter, false);
+ // Place options back in the filter, and test should pass
+ lzma2_filter.options = options;
+ verify_filter_flags_encode(&lzma2_filter, true);
+ }
+
+ lzma_options_bcj bcj_options = {
+ .start_offset = 200
};
- known_flags.options = &options;
- expect(encode(99));
-
- // Test 3
- options.dist = LZMA_DELTA_DIST_MIN;
- expect(!encode(3));
- expect(!decode(3));
- expect(((lzma_options_delta *)(decoded_flags.options))->dist
- == options.dist);
-
- free(decoded_flags.options);
-
- // Test 4
- options.dist = LZMA_DELTA_DIST_MAX;
- expect(!encode(3));
- expect(!decode(3));
- expect(((lzma_options_delta *)(decoded_flags.options))->dist
- == options.dist);
-
- free(decoded_flags.options);
-
- // Test 5
- options.dist = LZMA_DELTA_DIST_MAX + 1;
- expect(encode(99));
-}
-#endif
-/*
-#ifdef HAVE_FILTER_LZMA
-static void
-validate_lzma(void)
-{
- const lzma_options_lzma *known = known_flags.options;
- const lzma_options_lzma *decoded = decoded_flags.options;
+ for (uint32_t i = 0; i < ARRAY_SIZE(bcj_filters_encoders); i++) {
+ // NULL options should pass for bcj filters
+ verify_filter_flags_encode(&bcj_filters_encoders[i], true);
+ lzma_filter bcj_with_options = INIT_FILTER(
+ bcj_filters_encoders[i].id, &bcj_options);
+ verify_filter_flags_encode(&bcj_with_options, true);
+ }
- expect(known->dictionary_size <= decoded->dictionary_size);
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_DELTA)) {
+ lzma_options_delta delta_ops_below_min = {
+ .type = LZMA_DELTA_TYPE_BYTE,
+ .dist = LZMA_DELTA_DIST_MIN - 1
+ };
- if (known->dictionary_size == 1)
- expect(decoded->dictionary_size == 1);
- else
- expect(known->dictionary_size + known->dictionary_size / 2
- > decoded->dictionary_size);
+ lzma_options_delta delta_ops_above_max = {
+ .type = LZMA_DELTA_TYPE_BYTE,
+ .dist = LZMA_DELTA_DIST_MAX + 1
+ };
- expect(known->literal_context_bits == decoded->literal_context_bits);
- expect(known->literal_pos_bits == decoded->literal_pos_bits);
- expect(known->pos_bits == decoded->pos_bits);
+ verify_filter_flags_encode(&delta_filter, true);
+
+ lzma_filter delta_filter_bad_options = INIT_FILTER(
+ LZMA_FILTER_DELTA, &delta_ops_below_min);
+
+ // Next test error case using minimum - 1 delta distance
+ verify_filter_flags_encode(&delta_filter_bad_options, false);
+
+ // Next test error case using maximum + 1 delta distance
+ delta_filter_bad_options.options = &delta_ops_above_max;
+ verify_filter_flags_encode(&delta_filter_bad_options, false);
+
+ // Next test null case
+ delta_filter_bad_options.options = NULL;
+ verify_filter_flags_encode(&delta_filter_bad_options, false);
+ }
+
+ // Test expected failing cases
+ lzma_filter bad_filter = INIT_FILTER(LZMA_FILTER_RESERVED_START,
+ NULL);
+ size_t out_pos = 0;
+ size_t out_size = LZMA_BLOCK_HEADER_SIZE_MAX;
+ uint8_t out[LZMA_BLOCK_HEADER_SIZE_MAX];
+
+
+ // Filter id outside of valid range
+ assert_lzma_ret(lzma_filter_flags_encode(&bad_filter, out, &out_pos,
+ out_size), LZMA_PROG_ERROR);
+ out_pos = 0;
+ bad_filter.id = LZMA_VLI_MAX + 1;
+ assert_lzma_ret(lzma_filter_flags_encode(&bad_filter, out, &out_pos,
+ out_size), LZMA_PROG_ERROR);
+ out_pos = 0;
+
+ // Invalid filter id
+ bad_filter.id = 2;
+ assert_lzma_ret(lzma_filter_flags_encode(&bad_filter, out, &out_pos,
+ out_size), LZMA_OPTIONS_ERROR);
+ out_pos = 0;
+
+ // Out size too small
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA2)) {
+ uint32_t bad_size = 0;
+
+ // First test with 0 output size
+ assert_lzma_ret(lzma_filter_flags_encode(
+ &lzma2_filter, out, &out_pos, 0),
+ LZMA_PROG_ERROR);
+
+ // Next calculate the size needed to encode and
+ // use less than that
+ assert_lzma_ret(lzma_filter_flags_size(&bad_size,
+ &lzma2_filter), LZMA_OK);
+
+ assert_lzma_ret(lzma_filter_flags_encode(
+ &lzma2_filter, out, &out_pos,
+ bad_size - 1), LZMA_PROG_ERROR);
+ out_pos = 0;
+ }
+
+ // Invalid options
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_DELTA)) {
+ bad_filter.id = LZMA_FILTER_DELTA;
+ // First test with NULL options
+ assert_lzma_ret(lzma_filter_flags_encode(&bad_filter, out,
+ &out_pos, out_size), LZMA_PROG_ERROR);
+ out_pos = 0;
+
+ // Next test with invalid options
+ lzma_options_delta bad_options = {
+ .dist = LZMA_DELTA_DIST_MAX + 1,
+ .type = LZMA_DELTA_TYPE_BYTE
+ };
+ bad_filter.options = &bad_options;
+
+ assert_lzma_ret(lzma_filter_flags_encode(&bad_filter, out,
+ &out_pos, out_size), LZMA_PROG_ERROR);
+ }
+#endif
}
+// Helper function for test_lzma_filter_flags_decode.
+// Encodes the filter_in without using lzma_filter_flags_encode.
+// Leaves the specific assertions of filter_out options to the caller
+// because it is agnostic to the type of options used in the call
+#if defined(HAVE_ENCODERS) && defined(HAVE_DECODERS)
static void
-test_lzma(void)
+verify_filter_flags_decode(lzma_filter *filter_in, lzma_filter *filter_out)
{
- // Test 1
- known_flags.id = LZMA_FILTER_LZMA1;
- known_flags.options = NULL;
- expect(encode(99));
-
- // Test 2
- lzma_options_lzma options = {
- .dictionary_size = 0,
- .literal_context_bits = 0,
- .literal_pos_bits = 0,
- .pos_bits = 0,
- .preset_dictionary = NULL,
- .preset_dictionary_size = 0,
- .mode = LZMA_MODE_INVALID,
- .fast_bytes = 0,
- .match_finder = LZMA_MF_INVALID,
- .match_finder_cycles = 0,
- };
+ uint32_t total_size = 0;
+
+ assert_lzma_ret(lzma_filter_flags_size(&total_size, filter_in),
+ LZMA_OK);
+ uint8_t *filter_flag_buffer = tuktest_malloc(total_size);
+
+ uint32_t properties_size = 0;
+ size_t out_pos = 0, in_pos = 0;
+ assert_lzma_ret(lzma_properties_size(&properties_size, filter_in),
+ LZMA_OK);
+ assert_lzma_ret(lzma_vli_encode(filter_in->id, NULL,
+ filter_flag_buffer, &out_pos, total_size), LZMA_OK);
+ assert_lzma_ret(lzma_vli_encode(properties_size, NULL,
+ filter_flag_buffer, &out_pos, total_size),
+ LZMA_OK);
+ assert_lzma_ret(lzma_properties_encode(filter_in,
+ filter_flag_buffer + out_pos), LZMA_OK);
+ assert_lzma_ret(lzma_filter_flags_decode(filter_out, NULL,
+ filter_flag_buffer, &in_pos, total_size),
+ LZMA_OK);
+ assert_uint_eq(filter_in->id, filter_out->id);
+}
+#endif
- // Test 3 (empty dictionary not allowed)
- known_flags.options = &options;
- expect(encode(99));
- // Test 4 (brute-force test some valid dictionary sizes)
- options.dictionary_size = LZMA_DICTIONARY_SIZE_MIN;
- while (options.dictionary_size != LZMA_DICTIONARY_SIZE_MAX) {
- if (++options.dictionary_size == 5000)
- options.dictionary_size = LZMA_DICTIONARY_SIZE_MAX - 5;
+static void
+test_lzma_filter_flags_decode(void)
+{
+#if !defined(HAVE_ENCODERS) || !defined(HAVE_DECODERS)
+ assert_skip("Encoder or decoder support disabled");
+#else
+ // For each filter, only run the decoder test if both the encoder
+ // and decoder is enabled. This is because verify_filter_flags_decode
+ // uses lzma_filter_flags_size, which requires the encoder.
+ if (lzma_filter_decoder_is_supported(LZMA_FILTER_LZMA2) &&
+ lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA2)) {
+ lzma_filter lzma2_decoded = INIT_FILTER(LZMA_FILTER_LZMA2,
+ NULL);
+
+ verify_filter_flags_decode(&lzma2_filter, &lzma2_decoded);
+
+ lzma_options_lzma *expected = lzma2_filter.options;
+ lzma_options_lzma *decoded = lzma2_decoded.options;
+
+ // Only the dictionary size is encoded and decoded
+ // so only compare those
+ assert_uint_eq(decoded->dict_size, expected->dict_size);
+
+ // The decoded options must be freed by the caller
+ free(decoded);
+ }
- expect(!encode(4));
- expect(!decode(4));
- validate_lzma();
+ for (uint32_t i = 0; i < ARRAY_SIZE(bcj_filters_decoders); i++) {
+ if (lzma_filter_encoder_is_supported(
+ bcj_filters_decoders[i].id)) {
+ lzma_filter bcj_decoded = INIT_FILTER(
+ bcj_filters_decoders[i].id, NULL);
+
+ lzma_filter bcj_encoded = INIT_FILTER(
+ bcj_filters_decoders[i].id, NULL);
+
+ // First test without options
+ verify_filter_flags_decode(&bcj_encoded,
+ &bcj_decoded);
+ assert_true(bcj_decoded.options == NULL);
+
+ // Next test with offset
+ lzma_options_bcj options = {
+ .start_offset = 200
+ };
+
+ bcj_encoded.options = &options;
+ verify_filter_flags_decode(&bcj_encoded,
+ &bcj_decoded);
+ lzma_options_bcj *decoded_ops = bcj_decoded.options;
+ assert_uint_eq(decoded_ops->start_offset,
+ options.start_offset);
+ free(decoded_ops);
+ }
+
+ }
- free(decoded_flags.options);
+ if (lzma_filter_decoder_is_supported(LZMA_FILTER_DELTA) &&
+ lzma_filter_encoder_is_supported(LZMA_FILTER_DELTA)) {
+ lzma_filter delta_decoded = INIT_FILTER(LZMA_FILTER_DELTA,
+ NULL);
+
+ verify_filter_flags_decode(&delta_filter, &delta_decoded);
+ lzma_options_delta *expected = delta_filter.options;
+ lzma_options_delta *decoded = delta_decoded.options;
+ assert_uint_eq(expected->dist, decoded->dist);
+ assert_uint_eq(expected->type, decoded->type);
+
+ free(decoded);
}
- // Test 5 (too big dictionary size)
- options.dictionary_size = LZMA_DICTIONARY_SIZE_MAX + 1;
- expect(encode(99));
-
- // Test 6 (brute-force test lc/lp/pb)
- options.dictionary_size = LZMA_DICTIONARY_SIZE_MIN;
- for (uint32_t lc = LZMA_LITERAL_CONTEXT_BITS_MIN;
- lc <= LZMA_LITERAL_CONTEXT_BITS_MAX; ++lc) {
- for (uint32_t lp = LZMA_LITERAL_POS_BITS_MIN;
- lp <= LZMA_LITERAL_POS_BITS_MAX; ++lp) {
- for (uint32_t pb = LZMA_POS_BITS_MIN;
- pb <= LZMA_POS_BITS_MAX; ++pb) {
- if (lc + lp > LZMA_LITERAL_BITS_MAX)
- continue;
-
- options.literal_context_bits = lc;
- options.literal_pos_bits = lp;
- options.pos_bits = pb;
-
- expect(!encode(4));
- expect(!decode(4));
- validate_lzma();
-
- free(decoded_flags.options);
- }
- }
+ // Test expected failing cases
+ uint8_t bad_encoded_filter[LZMA_BLOCK_HEADER_SIZE_MAX];
+ lzma_filter bad_filter;
+
+ // Filter outside of valid range
+ lzma_vli bad_filter_id = LZMA_FILTER_RESERVED_START;
+ size_t bad_encoded_out_pos = 0;
+ size_t in_pos = 0;
+
+ assert_lzma_ret(lzma_vli_encode(bad_filter_id, NULL,
+ bad_encoded_filter, &bad_encoded_out_pos,
+ LZMA_BLOCK_HEADER_SIZE_MAX), LZMA_OK);
+
+ assert_lzma_ret(lzma_filter_flags_decode(&bad_filter, NULL,
+ bad_encoded_filter, &in_pos,
+ LZMA_BLOCK_HEADER_SIZE_MAX), LZMA_DATA_ERROR);
+
+ bad_encoded_out_pos = 0;
+ in_pos = 0;
+
+ // Invalid filter Id
+ bad_filter_id = 2;
+ bad_encoded_out_pos = 0;
+ in_pos = 0;
+
+ assert_lzma_ret(lzma_vli_encode(bad_filter_id, NULL,
+ bad_encoded_filter, &bad_encoded_out_pos,
+ LZMA_BLOCK_HEADER_SIZE_MAX), LZMA_OK);
+
+ // Next encode propery size of 0
+ assert_lzma_ret(lzma_vli_encode(0, NULL,
+ bad_encoded_filter, &bad_encoded_out_pos,
+ LZMA_BLOCK_HEADER_SIZE_MAX), LZMA_OK);
+ // Decode should fail on bad filter id
+ assert_lzma_ret(lzma_filter_flags_decode(&bad_filter, NULL,
+ bad_encoded_filter, &in_pos,
+ LZMA_BLOCK_HEADER_SIZE_MAX), LZMA_OPTIONS_ERROR);
+ bad_encoded_out_pos = 0;
+ in_pos = 0;
+
+ // Outsize too small
+ // Encode the lzma2 filter normally, but then set
+ // the out size when decoding as too small
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA2) &&
+ lzma_filter_decoder_is_supported(LZMA_FILTER_LZMA2)) {
+ uint32_t filter_flag_size = 0;
+ assert_lzma_ret(lzma_filter_flags_size(&filter_flag_size,
+ &lzma2_filter), LZMA_OK);
+
+ assert_lzma_ret(lzma_filter_flags_encode(&lzma2_filter,
+ bad_encoded_filter, &bad_encoded_out_pos,
+ LZMA_BLOCK_HEADER_SIZE_MAX), LZMA_OK);
+
+ assert_lzma_ret(lzma_filter_flags_decode(&bad_filter, NULL,
+ bad_encoded_filter, &in_pos,
+ filter_flag_size - 1), LZMA_DATA_ERROR);
}
-}
#endif
-*/
+}
+
-int
-main(void)
+extern int
+main(int argc, char **argv)
{
-#if defined(HAVE_ENCODER_X86) && defined(HAVE_DECODER_X86)
- test_bcj();
-#endif
-#if defined(HAVE_ENCODER_DELTA) && defined(HAVE_DECODER_DELTA)
- test_delta();
-#endif
-// #ifdef HAVE_FILTER_LZMA
-// test_lzma();
-// #endif
+ tuktest_start(argc, argv);
+
+#ifdef HAVE_ENCODERS
+ // Only init filter options if encoder is supported because decoder
+ // tests requires encoder support, so the decoder tests will only
+ // run if for a given filter both the encoder and decoder are enabled.
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA1)) {
+ lzma_options_lzma *options = tuktest_malloc(
+ sizeof(lzma_options_lzma));
+ lzma_lzma_preset(options, LZMA_PRESET_DEFAULT);
+ lzma1_filter.options = options;
+ }
- lzma_end(&strm);
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_LZMA2)) {
+ lzma_options_lzma *options = tuktest_malloc(
+ sizeof(lzma_options_lzma));
+ lzma_lzma_preset(options, LZMA_PRESET_DEFAULT);
+ lzma2_filter.options = options;
+ }
+
+ if (lzma_filter_encoder_is_supported(LZMA_FILTER_DELTA)) {
+ lzma_options_delta *options = tuktest_malloc(
+ sizeof(lzma_options_delta));
+ options->dist = LZMA_DELTA_DIST_MIN;
+ options->type = LZMA_DELTA_TYPE_BYTE;
+ delta_filter.options = options;
+ }
+#endif
- return 0;
+ tuktest_run(test_lzma_filter_flags_size);
+ tuktest_run(test_lzma_filter_flags_encode);
+ tuktest_run(test_lzma_filter_flags_decode);
+ return tuktest_end();
}