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-rw-r--r--test/compression.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/test/compression.c b/test/compression.c
index c4605671986..ea2e4ad22e8 100644
--- a/test/compression.c
+++ b/test/compression.c
@@ -7,8 +7,10 @@
#define DEBUG
#include <common.h>
+#include <bootm.h>
#include <command.h>
#include <malloc.h>
+#include <asm/io.h>
#include <u-boot/zlib.h>
#include <bzlib.h>
@@ -328,7 +330,89 @@ static int do_ut_compression(cmd_tbl_t *cmdtp, int flag, int argc,
return err;
}
+static int compress_using_none(void *in, unsigned long in_size,
+ void *out, unsigned long out_max,
+ unsigned long *out_size)
+{
+ /* Here we just copy */
+ memcpy(out, in, in_size);
+ *out_size = in_size;
+
+ return 0;
+}
+
+/**
+ * run_bootm_test() - Run tests on the bootm decopmression function
+ *
+ * @comp_type: Compression type to test
+ * @compress: Our function to compress data
+ * @return 0 if OK, non-zero on failure
+ */
+static int run_bootm_test(int comp_type, mutate_func compress)
+{
+ ulong compress_size = 1024;
+ void *compress_buff;
+ int unc_len;
+ int err = 0;
+ const ulong image_start = 0;
+ const ulong load_addr = 0x1000;
+ ulong load_end;
+
+ printf("Testing: %s\n", genimg_get_comp_name(comp_type));
+ compress_buff = map_sysmem(image_start, 0);
+ unc_len = strlen(plain);
+ compress((void *)plain, unc_len, compress_buff, compress_size,
+ &compress_size);
+ err = bootm_decomp_image(comp_type, load_addr, image_start,
+ IH_TYPE_KERNEL, map_sysmem(load_addr, 0),
+ compress_buff, compress_size, unc_len,
+ &load_end);
+ if (err)
+ return err;
+ err = bootm_decomp_image(comp_type, load_addr, image_start,
+ IH_TYPE_KERNEL, map_sysmem(load_addr, 0),
+ compress_buff, compress_size, unc_len - 1,
+ &load_end);
+ if (!err)
+ return -EINVAL;
+
+ /* We can't detect corruption when not decompressing */
+ if (comp_type == IH_COMP_NONE)
+ return 0;
+ memset(compress_buff + compress_size / 2, '\x49',
+ compress_size / 2);
+ err = bootm_decomp_image(comp_type, load_addr, image_start,
+ IH_TYPE_KERNEL, map_sysmem(load_addr, 0),
+ compress_buff, compress_size, 0x10000,
+ &load_end);
+ if (!err)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int do_ut_image_decomp(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ int err = 0;
+
+ err = run_bootm_test(IH_COMP_GZIP, compress_using_gzip);
+ err |= run_bootm_test(IH_COMP_BZIP2, compress_using_bzip2);
+ err |= run_bootm_test(IH_COMP_LZMA, compress_using_lzma);
+ err |= run_bootm_test(IH_COMP_LZO, compress_using_lzo);
+ err |= run_bootm_test(IH_COMP_NONE, compress_using_none);
+
+ printf("ut_image_decomp %s\n", err == 0 ? "ok" : "FAILED");
+
+ return 0;
+}
+
U_BOOT_CMD(
ut_compression, 5, 1, do_ut_compression,
"Basic test of compressors: gzip bzip2 lzma lzo", ""
);
+
+U_BOOT_CMD(
+ ut_image_decomp, 5, 1, do_ut_image_decomp,
+ "Basic test of bootm decompression", ""
+);