Signed-off-by: Brandon Maier <brandon.ma...@collins.com>
---
v2:
- added zstd uncompression test
v3:
- use sizeof() instead of magic number for length
---
test/Kconfig | 2 +-
test/compression.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 72 insertions(+), 1 deletion(-)
diff --git a/test/Kconfig b/test/Kconfig
index a6b463e4d06..dd2f082ce63 100644
--- a/test/Kconfig
+++ b/test/Kconfig
@@ -64,7 +64,7 @@ endif
config UT_COMPRESSION
bool "Unit test for compression"
depends on UNIT_TEST
- depends on CMDLINE && GZIP_COMPRESSED && BZIP2 && LZMA && LZO && LZ4
+ depends on CMDLINE && GZIP_COMPRESSED && BZIP2 && LZMA && LZO && LZ4 &&
ZSTD
default y
help
Enables tests for compression and decompression routines for simple
diff --git a/test/compression.c b/test/compression.c
index 82e29c9b86b..eae1884938f 100644
--- a/test/compression.c
+++ b/test/compression.c
@@ -4,6 +4,7 @@
*/
#include <common.h>
+#include <abuf.h>
#include <bootm.h>
#include <command.h>
#include <gzip.h>
@@ -22,6 +23,7 @@
#include <lzma/LzmaTools.h>
#include <linux/lzo.h>
+#include <linux/zstd.h>
#include <test/compression.h>
#include <test/suites.h>
#include <test/ut.h>
@@ -121,6 +123,23 @@ static const char lz4_compressed[] =
"\x9d\x12\x8c\x9d";
static const unsigned long lz4_compressed_size = 276;
+/* zstd -19 -c /tmp/plain.txt > /tmp/plain.zst */
+static const char zstd_compressed[] =
+ "\x28\xb5\x2f\xfd\x64\x5e\x00\xbd\x05\x00\x02\x0e\x26\x1a\x70\x17"
+ "\xb8\x0d\x0c\x53\x5c\x9d\x97\xee\xa0\x5d\x84\x89\x3f\x5c\x7a\x78"
+ "\x00\x80\x80\x0f\xe8\xdf\xaf\x06\x66\xd0\x23\xa6\x7a\x64\x8e\xf4"
+ "\x0d\x5b\x47\x65\x26\x7e\x81\xdd\x0b\xe7\x5a\x95\x3d\x49\xcc\x67"
+ "\xe0\x2d\x46\x58\xb6\xac\x64\x16\xf2\xe0\xf8\x16\x17\xaf\xda\x8f"
+ "\x37\xc0\xc3\x0d\x3b\x89\x57\x15\x1e\x46\x46\x12\x9a\x84\xbe\xa6"
+ "\xab\xcf\x50\x90\x5f\x78\x01\xd2\xc0\x51\x72\x59\x0b\xea\xab\xf2"
+ "\xd4\x2b\x2d\x26\x7c\x10\x66\x78\x42\x64\x45\x3f\xa5\x15\x6f\xbd"
+ "\x4a\x61\xe1\xc8\x27\xc0\xe3\x95\x0c\xf9\xca\x7c\xf5\x13\x30\xc3"
+ "\x1a\x7c\x7d\xa4\x17\x0b\xff\x14\xa6\x7a\x95\xa0\x34\xbc\xce\x21"
+ "\x78\x36\x23\x33\x11\x09\x00\x60\x13\x00\x63\xa3\x8e\x28\x94\x55"
+ "\x15\xb6\x26\x68\x05\x4f\x23\x12\xee\x53\x55\x2d\x44\x2f\x54\x95"
+ "\x01\xe4\xf4\x6e\xfa";
+static const unsigned long zstd_compressed_size = sizeof(zstd_compressed) - 1;
+
#define TEST_BUFFER_SIZE 512
@@ -296,6 +315,45 @@ static int uncompress_using_lz4(struct unit_test_state
*uts,
return (ret != 0);
}
+static int compress_using_zstd(struct unit_test_state *uts,
+ void *in, unsigned long in_size,
+ void *out, unsigned long out_max,
+ unsigned long *out_size)
+{
+ /* There is no zstd compression in u-boot, so fake it. */
+ ut_asserteq(in_size, strlen(plain));
+ ut_asserteq_mem(plain, in, in_size);
+
+ if (zstd_compressed_size > out_max)
+ return -1;
+
+ memcpy(out, zstd_compressed, zstd_compressed_size);
+ if (out_size)
+ *out_size = zstd_compressed_size;
+
+ return 0;
+}
+
+static int uncompress_using_zstd(struct unit_test_state *uts,
+ void *in, unsigned long in_size,
+ void *out, unsigned long out_max,
+ unsigned long *out_size)
+{
+ struct abuf in_buf, out_buf;
+ int ret;
+
+ abuf_init_set(&in_buf, in, in_size);
+ abuf_init_set(&out_buf, out, out_max);
+
+ ret = zstd_decompress(&in_buf, &out_buf);
+ if (ret >= 0) {
+ *out_size = ret;
+ ret = 0;
+ }
+
+ return ret;
+}
+
#define errcheck(statement) if (!(statement)) { \
fprintf(stderr, "\tFailed: %s\n", #statement); \
ret = 1; \
@@ -440,6 +498,13 @@ static int compression_test_lz4(struct unit_test_state
*uts)
}
COMPRESSION_TEST(compression_test_lz4, 0);
+static int compression_test_zstd(struct unit_test_state *uts)
+{
+ return run_test(uts, "zstd", compress_using_zstd,
+ uncompress_using_zstd);
+}
+COMPRESSION_TEST(compression_test_zstd, 0);
+
static int compress_using_none(struct unit_test_state *uts,
void *in, unsigned long in_size,
void *out, unsigned long out_max,
@@ -530,6 +595,12 @@ static int compression_test_bootm_lz4(struct
unit_test_state *uts)
}
COMPRESSION_TEST(compression_test_bootm_lz4, 0);
+static int compression_test_bootm_zstd(struct unit_test_state *uts)
+{
+ return run_bootm_test(uts, IH_COMP_ZSTD, compress_using_zstd);
+}
+COMPRESSION_TEST(compression_test_bootm_zstd, 0);
+
static int compression_test_bootm_none(struct unit_test_state *uts)
{
return run_bootm_test(uts, IH_COMP_NONE, compress_using_none);
--
2.39.0
