diff options
| -rw-r--r-- | test/compression.c | 84 |
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", "" +); |