156 lines
3.9 KiB
C
156 lines
3.9 KiB
C
///////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
/// \file test_memlimit.c
|
|
/// \brief Tests memory usage limit in decoders
|
|
//
|
|
// Author: Lasse Collin
|
|
//
|
|
// This file has been put into the public domain.
|
|
// You can do whatever you want with this file.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "tests.h"
|
|
|
|
|
|
#define MEMLIMIT_TOO_LOW 1234U
|
|
#define MEMLIMIT_HIGH_ENOUGH (2U << 20)
|
|
|
|
|
|
static uint8_t *in;
|
|
static size_t in_size;
|
|
static uint8_t out[8192];
|
|
|
|
|
|
static void
|
|
test_memlimit_stream_decoder(void)
|
|
{
|
|
lzma_stream strm = LZMA_STREAM_INIT;
|
|
assert_lzma_ret(lzma_stream_decoder(&strm, MEMLIMIT_TOO_LOW, 0),
|
|
LZMA_OK);
|
|
|
|
strm.next_in = in;
|
|
strm.avail_in = in_size;
|
|
strm.next_out = out;
|
|
strm.avail_out = sizeof(out);
|
|
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_MEMLIMIT_ERROR);
|
|
|
|
assert_uint_eq(lzma_memlimit_get(&strm), MEMLIMIT_TOO_LOW);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_TOO_LOW + 1),
|
|
LZMA_MEMLIMIT_ERROR);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_HIGH_ENOUGH),
|
|
LZMA_OK);
|
|
|
|
// This fails before commit 660739f99ab211edec4071de98889fb32ed04e98
|
|
// (liblzma <= 5.2.6, liblzma <= 5.3.3alpha). It was fixed in 5.2.7.
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_STREAM_END);
|
|
|
|
lzma_end(&strm);
|
|
}
|
|
|
|
|
|
static void
|
|
test_memlimit_stream_decoder_mt(void)
|
|
{
|
|
#ifndef MYTHREAD_ENABLED
|
|
assert_skip("Threading support disabed");
|
|
#else
|
|
lzma_stream strm = LZMA_STREAM_INIT;
|
|
lzma_mt mt = {
|
|
.flags = 0,
|
|
.threads = 1,
|
|
.timeout = 0,
|
|
.memlimit_threading = 0,
|
|
.memlimit_stop = MEMLIMIT_TOO_LOW,
|
|
};
|
|
|
|
assert_lzma_ret(lzma_stream_decoder_mt(&strm, &mt), LZMA_OK);
|
|
|
|
strm.next_in = in;
|
|
strm.avail_in = in_size;
|
|
strm.next_out = out;
|
|
strm.avail_out = sizeof(out);
|
|
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_MEMLIMIT_ERROR);
|
|
|
|
assert_uint_eq(lzma_memlimit_get(&strm), MEMLIMIT_TOO_LOW);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_TOO_LOW + 1),
|
|
LZMA_MEMLIMIT_ERROR);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_HIGH_ENOUGH),
|
|
LZMA_OK);
|
|
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_STREAM_END);
|
|
lzma_end(&strm);
|
|
#endif
|
|
}
|
|
|
|
|
|
static void
|
|
test_memlimit_alone_decoder(void)
|
|
{
|
|
size_t alone_size;
|
|
uint8_t *alone_buf = tuktest_file_from_srcdir(
|
|
"files/good-unknown_size-with_eopm.lzma", &alone_size);
|
|
|
|
lzma_stream strm = LZMA_STREAM_INIT;
|
|
assert_lzma_ret(lzma_alone_decoder(&strm, MEMLIMIT_TOO_LOW), LZMA_OK);
|
|
|
|
strm.next_in = alone_buf;
|
|
strm.avail_in = alone_size;
|
|
strm.next_out = out;
|
|
strm.avail_out = sizeof(out);
|
|
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_MEMLIMIT_ERROR);
|
|
|
|
assert_uint_eq(lzma_memlimit_get(&strm), MEMLIMIT_TOO_LOW);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_TOO_LOW + 1),
|
|
LZMA_MEMLIMIT_ERROR);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_HIGH_ENOUGH),
|
|
LZMA_OK);
|
|
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_STREAM_END);
|
|
lzma_end(&strm);
|
|
}
|
|
|
|
|
|
static void
|
|
test_memlimit_auto_decoder(void)
|
|
{
|
|
lzma_stream strm = LZMA_STREAM_INIT;
|
|
assert_lzma_ret(lzma_auto_decoder(&strm, MEMLIMIT_TOO_LOW, 0),
|
|
LZMA_OK);
|
|
|
|
strm.next_in = in;
|
|
strm.avail_in = in_size;
|
|
strm.next_out = out;
|
|
strm.avail_out = sizeof(out);
|
|
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_MEMLIMIT_ERROR);
|
|
|
|
assert_uint_eq(lzma_memlimit_get(&strm), MEMLIMIT_TOO_LOW);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_TOO_LOW + 1),
|
|
LZMA_MEMLIMIT_ERROR);
|
|
assert_lzma_ret(lzma_memlimit_set(&strm, MEMLIMIT_HIGH_ENOUGH),
|
|
LZMA_OK);
|
|
|
|
assert_lzma_ret(lzma_code(&strm, LZMA_FINISH), LZMA_STREAM_END);
|
|
lzma_end(&strm);
|
|
}
|
|
|
|
|
|
extern int
|
|
main(int argc, char **argv)
|
|
{
|
|
tuktest_start(argc, argv);
|
|
|
|
in = tuktest_file_from_srcdir("files/good-1-check-crc32.xz", &in_size);
|
|
|
|
tuktest_run(test_memlimit_stream_decoder);
|
|
tuktest_run(test_memlimit_stream_decoder_mt);
|
|
tuktest_run(test_memlimit_alone_decoder);
|
|
tuktest_run(test_memlimit_auto_decoder);
|
|
|
|
return tuktest_end();
|
|
}
|