]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - test/compression.c
karo: configs: Update the tx6*_defconfig files from defconfigs generated with 'make...
[karo-tx-uboot.git] / test / compression.c
index 8834d5e8ab3433830c073b56488c416807af43e4..7ef3a8c9f571e8fbcf7ae46b83da3f1ae369b448 100644 (file)
@@ -7,8 +7,11 @@
 #define DEBUG
 
 #include <common.h>
+#include <bootm.h>
 #include <command.h>
 #include <malloc.h>
+#include <mapmem.h>
+#include <asm/io.h>
 
 #include <u-boot/zlib.h>
 #include <bzlib.h>
@@ -127,8 +130,8 @@ static int uncompress_using_gzip(void *in, unsigned long in_size,
 }
 
 static int compress_using_bzip2(void *in, unsigned long in_size,
-                               void *out, unsigned long out_max,
-                               unsigned long *out_size)
+                               void *out, unsigned long out_max,
+                               unsigned long *out_size)
 {
        /* There is no bzip2 compression in u-boot, so fake it. */
        assert(in_size == strlen(plain));
@@ -313,9 +316,8 @@ out:
        return ret;
 }
 
-
-static int do_test_compression(cmd_tbl_t *cmdtp, int flag, int argc,
-                              char * const argv[])
+static int do_ut_compression(cmd_tbl_t *cmdtp, int flag, int argc,
+                            char *const argv[])
 {
        int err = 0;
 
@@ -324,12 +326,94 @@ static int do_test_compression(cmd_tbl_t *cmdtp, int flag, int argc,
        err += run_test("lzma", compress_using_lzma, uncompress_using_lzma);
        err += run_test("lzo", compress_using_lzo, uncompress_using_lzo);
 
-       printf("test_compression %s\n", err == 0 ? "ok" : "FAILED");
+       printf("ut_compression %s\n", err == 0 ? "ok" : "FAILED");
 
        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(
-       test_compression,       5,      1,      do_test_compression,
+       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", ""
+);