[CRYPTO] tcrypt: Add common compression tester function

Add common compression tester function
Modify deflate test case to use the common compressor test function

Signed-off-by: Zoltan Sogor <weth@inf.u-szeged.hu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 20 insertions, 13 deletions

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index a6d4160c37f7..c8d3e600c541 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1019,7 +1019,8 @@ out:
         crypto_free_hash(tfm);
 }
 
-static void test_deflate(void)
+static void test_comp(char *algo, struct comp_testvec *ctemplate,
+                       struct comp_testvec *dtemplate, int ctcount, int dtcount)
 {
         unsigned int i;
         char result[COMP_BUF_SIZE];
@@ -1027,25 +1028,26 @@ static void test_deflate(void)
         struct comp_testvec *tv;
         unsigned int tsize;
 
-        printk("\ntesting deflate compression\n");
+        printk("\ntesting %s compression\n", algo);
 
-        tsize = sizeof (deflate_comp_tv_template);
+        tsize = sizeof(struct comp_testvec);
+        tsize *= ctcount;
         if (tsize > TVMEMSIZE) {
                 printk("template (%u) too big for tvmem (%u)\n", tsize,
                        TVMEMSIZE);
                 return;
         }
 
-        memcpy(tvmem, deflate_comp_tv_template, tsize);
+        memcpy(tvmem, ctemplate, tsize);
         tv = (void *)tvmem;
 
-        tfm = crypto_alloc_comp("deflate", 0, CRYPTO_ALG_ASYNC);
+        tfm = crypto_alloc_comp(algo, 0, CRYPTO_ALG_ASYNC);
         if (IS_ERR(tfm)) {
-                printk("failed to load transform for deflate\n");
+                printk("failed to load transform for %s\n", algo);
                 return;
         }
 
-        for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
+        for (i = 0; i < ctcount; i++) {
                 int ilen, ret, dlen = COMP_BUF_SIZE;
 
                 printk("test %u:\n", i + 1);
@@ -1064,19 +1066,20 @@ static void test_deflate(void)
                        ilen, dlen);
         }
 
-        printk("\ntesting deflate decompression\n");
+        printk("\ntesting %s decompression\n", algo);
 
-        tsize = sizeof (deflate_decomp_tv_template);
+        tsize = sizeof(struct comp_testvec);
+        tsize *= dtcount;
         if (tsize > TVMEMSIZE) {
                 printk("template (%u) too big for tvmem (%u)\n", tsize,
                        TVMEMSIZE);
                 goto out;
         }
 
-        memcpy(tvmem, deflate_decomp_tv_template, tsize);
+        memcpy(tvmem, dtemplate, tsize);
         tv = (void *)tvmem;
 
-        for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
+        for (i = 0; i < dtcount; i++) {
                 int ilen, ret, dlen = COMP_BUF_SIZE;
 
                 printk("test %u:\n", i + 1);
@@ -1286,7 +1289,9 @@ static void do_test(void)
                 test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
                 test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
                 test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
-                test_deflate();
+                test_comp("deflate", deflate_comp_tv_template,
+                          deflate_decomp_tv_template, DEFLATE_COMP_TEST_VECTORS,
+                          DEFLATE_DECOMP_TEST_VECTORS);
                 test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
                 test_hash("hmac(md5)", hmac_md5_tv_template,
                           HMAC_MD5_TEST_VECTORS);
@@ -1402,7 +1407,9 @@ static void do_test(void)
                 break;
 
         case 13:
-                test_deflate();
+                test_comp("deflate", deflate_comp_tv_template,
+                          deflate_decomp_tv_template, DEFLATE_COMP_TEST_VECTORS,
+                          DEFLATE_DECOMP_TEST_VECTORS);
                 break;
 
         case 14: