Add tests to the test manager for algorithms exposed through the acomp
api

Signed-off-by: Giovanni Cabiddu <giovanni.cabi...@intel.com>
---
 crypto/testmgr.c |  158 +++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 145 insertions(+), 13 deletions(-)

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 0b01c3d..65a2d3d 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -33,6 +33,7 @@
 #include <crypto/drbg.h>
 #include <crypto/akcipher.h>
 #include <crypto/kpp.h>
+#include <crypto/acompress.h>
 
 #include "internal.h"
 
@@ -1439,6 +1440,121 @@ out:
        return ret;
 }
 
+static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
+                     struct comp_testvec *dtemplate, int ctcount, int dtcount)
+{
+       const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm));
+       unsigned int i;
+       char output[COMP_BUF_SIZE];
+       int ret;
+       struct scatterlist src, dst;
+       struct acomp_req *req;
+       struct tcrypt_result result;
+
+       for (i = 0; i < ctcount; i++) {
+               unsigned int dlen = COMP_BUF_SIZE;
+               int ilen = ctemplate[i].inlen;
+
+               memset(output, 0, sizeof(output));
+               init_completion(&result.completion);
+               sg_init_one(&src, ctemplate[i].input, ilen);
+               sg_init_one(&dst, output, dlen);
+
+               req = acomp_request_alloc(tfm);
+               if (!req) {
+                       pr_err("alg: acomp: request alloc failed for %s\n",
+                              algo);
+                       ret = -ENOMEM;
+                       goto out;
+               }
+
+               acomp_request_set_params(req, &src, &dst, ilen, dlen);
+               acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+                                          tcrypt_complete, &result);
+
+               ret = wait_async_op(&result, crypto_acomp_compress(req));
+               if (ret) {
+                       pr_err("alg: acomp: compression failed on test %d for 
%s: ret=%d\n",
+                              i + 1, algo, -ret);
+                       acomp_request_free(req);
+                       goto out;
+               }
+
+               if (req->dlen != ctemplate[i].outlen) {
+                       pr_err("alg: acomp: Compression test %d failed for %s: 
output len = %d\n",
+                              i + 1, algo, req->dlen);
+                       ret = -EINVAL;
+                       acomp_request_free(req);
+                       goto out;
+               }
+
+               if (memcmp(output, ctemplate[i].output, req->dlen)) {
+                       pr_err("alg: acomp: Compression test %d failed for 
%s\n",
+                              i + 1, algo);
+                       hexdump(output, req->dlen);
+                       ret = -EINVAL;
+                       acomp_request_free(req);
+                       goto out;
+               }
+
+               acomp_request_free(req);
+       }
+
+       for (i = 0; i < dtcount; i++) {
+               unsigned int dlen = COMP_BUF_SIZE;
+               int ilen = dtemplate[i].inlen;
+
+               memset(output, 0, sizeof(output));
+               init_completion(&result.completion);
+               sg_init_one(&src, dtemplate[i].input, ilen);
+               sg_init_one(&dst, output, dlen);
+
+               req = acomp_request_alloc(tfm);
+               if (!req) {
+                       pr_err("alg: acomp: request alloc failed for %s\n",
+                              algo);
+                       ret = -ENOMEM;
+                       goto out;
+               }
+
+               acomp_request_set_params(req, &src, &dst, ilen, dlen);
+               acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+                                          tcrypt_complete, &result);
+
+               ret = wait_async_op(&result, crypto_acomp_decompress(req));
+               if (ret) {
+                       pr_err("alg: acomp: decompression failed on test %d for 
%s: ret=%d\n",
+                              i + 1, algo, -ret);
+                       acomp_request_free(req);
+                       goto out;
+               }
+
+               if (req->dlen != dtemplate[i].outlen) {
+                       pr_err("alg: acomp: Decompression test %d failed for 
%s: output len = %d\n",
+                              i + 1, algo, req->dlen);
+                       ret = -EINVAL;
+                       acomp_request_free(req);
+                       goto out;
+               }
+
+               if (memcmp(output, dtemplate[i].output, req->dlen)) {
+                       pr_err("alg: acomp: Decompression test %d failed for 
%s\n",
+                              i + 1, algo);
+                       hexdump(output, req->dlen);
+                       ret = -EINVAL;
+                       acomp_request_free(req);
+                       goto out;
+               }
+
+               acomp_request_free(req);
+       }
+
+       ret = 0;
+
+out:
+       return ret;
+}
+
 static int test_cprng(struct crypto_rng *tfm, struct cprng_testvec *template,
                      unsigned int tcount)
 {
@@ -1590,22 +1706,38 @@ out:
 static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
                         u32 type, u32 mask)
 {
-       struct crypto_comp *tfm;
+       struct crypto_comp *comp;
+       struct crypto_acomp *acomp;
        int err;
+       u32 algo_type = type & CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
+
+       if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
+               acomp = crypto_alloc_acomp(driver, type, mask);
+               if (IS_ERR(acomp)) {
+                       pr_err("alg: acomp: Failed to load transform for %s: 
%ld\n",
+                              driver, PTR_ERR(acomp));
+                       return PTR_ERR(acomp);
+               }
+               err = test_acomp(acomp, desc->suite.comp.comp.vecs,
+                                desc->suite.comp.decomp.vecs,
+                                desc->suite.comp.comp.count,
+                                desc->suite.comp.decomp.count);
+               crypto_free_acomp(acomp);
+       } else {
+               comp = crypto_alloc_comp(driver, type, mask);
+               if (IS_ERR(comp)) {
+                       pr_err("alg: comp: Failed to load transform for %s: 
%ld\n",
+                              driver, PTR_ERR(comp));
+                       return PTR_ERR(comp);
+               }
 
-       tfm = crypto_alloc_comp(driver, type, mask);
-       if (IS_ERR(tfm)) {
-               printk(KERN_ERR "alg: comp: Failed to load transform for %s: "
-                      "%ld\n", driver, PTR_ERR(tfm));
-               return PTR_ERR(tfm);
-       }
-
-       err = test_comp(tfm, desc->suite.comp.comp.vecs,
-                       desc->suite.comp.decomp.vecs,
-                       desc->suite.comp.comp.count,
-                       desc->suite.comp.decomp.count);
+               err = test_comp(comp, desc->suite.comp.comp.vecs,
+                               desc->suite.comp.decomp.vecs,
+                               desc->suite.comp.comp.count,
+                               desc->suite.comp.decomp.count);
 
-       crypto_free_comp(tfm);
+               crypto_free_comp(comp);
+       }
        return err;
 }
 
-- 
1.7.4.1

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