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-rw-r--r--test/liberasurecode_test.c206
1 files changed, 152 insertions, 54 deletions
diff --git a/test/liberasurecode_test.c b/test/liberasurecode_test.c
index 13e5925..3600c97 100644
--- a/test/liberasurecode_test.c
+++ b/test/liberasurecode_test.c
@@ -31,14 +31,19 @@
#include "erasurecode.h"
#include "erasurecode_helpers.h"
#include "erasurecode_backend.h"
+#include "alg_sig.h"
+#define NULL_BACKEND "null"
+#define FLAT_XOR_HD_BACKEND "flat_xor_hd"
+#define JERASURE_RS_VAND_BACKEND "jerasure_rs_vand"
+#define JERASURE_RS_CAUCHY_BACKEND "jerasure_rs_cauchy"
typedef void (*TEST_FUNC)();
struct testcase {
const char *description;
TEST_FUNC function;
- void *arg1;
- void *arg2;
+ ec_backend_id_t be_id;
+ ec_checksum_type_t ct;
bool skip;
};
@@ -46,12 +51,14 @@ struct ec_args null_args = {
.k = 8,
.m = 4,
.priv_args1.null_args.arg1 = 11,
+ .ct = CHKSUM_NONE,
};
struct ec_args flat_xor_hd_args = {
.k = 10,
.m = 6,
.hd = 4,
+ .ct = CHKSUM_NONE,
};
struct ec_args jerasure_rs_vand_args = {
@@ -59,6 +66,7 @@ struct ec_args jerasure_rs_vand_args = {
.m = 4,
.w = 16,
.hd = 5,
+ .ct = CHKSUM_NONE,
};
struct ec_args jerasure_rs_cauchy_args = {
@@ -66,9 +74,52 @@ struct ec_args jerasure_rs_cauchy_args = {
.m = 4,
.w = 4,
.hd = 5,
+ .ct = CHKSUM_NONE,
};
-//TODO Make this a but more useful
+char * get_name_from_backend_id(ec_backend_id_t be) {
+ switch(be) {
+ case EC_BACKEND_NULL:
+ return NULL_BACKEND;
+ case EC_BACKEND_JERASURE_RS_VAND:
+ return JERASURE_RS_VAND_BACKEND;
+ case EC_BACKEND_JERASURE_RS_CAUCHY:
+ return JERASURE_RS_CAUCHY_BACKEND;
+ case EC_BACKEND_FLAT_XOR_HD:
+ return FLAT_XOR_HD_BACKEND;
+ default:
+ return "UNKNOWN";
+ }
+}
+
+struct ec_args *create_ec_args(ec_backend_id_t be, ec_checksum_type_t ct)
+{
+ size_t ec_args_size = sizeof(struct ec_args);
+ struct ec_args *template = NULL;
+ switch(be) {
+ case EC_BACKEND_NULL:
+ template = &null_args;
+ break;
+ case EC_BACKEND_JERASURE_RS_VAND:
+ template = &jerasure_rs_vand_args;
+ break;
+ case EC_BACKEND_JERASURE_RS_CAUCHY:
+ template = &jerasure_rs_cauchy_args;
+ break;
+ case EC_BACKEND_FLAT_XOR_HD:
+ template = &flat_xor_hd_args;
+ break;
+ default:
+ return NULL;
+ }
+ struct ec_args *args = malloc(ec_args_size);
+ assert(args);
+ memcpy(args, template, ec_args_size);
+ args->ct = ct;
+ return args;
+}
+
+//TODO Make this a bit more useful
char *create_buffer(int size, int fill)
{
char *buf = malloc(size);
@@ -127,6 +178,33 @@ out:
return num_frags;
}
+static void validate_fragment_checksum(struct ec_args *args,
+ fragment_metadata_t *metadata, char *fragment_data)
+{
+ uint32_t chksum = metadata->chksum[0];
+ uint32_t computed = 0;
+ uint32_t size = metadata->size;
+ switch (args->ct) {
+ case CHKSUM_MD5:
+ assert(false); //currently only have support crc32
+ break;
+ case CHKSUM_CRC32:
+ computed = crc32(0, fragment_data, size);
+ break;
+ case CHKSUM_NONE:
+ assert(metadata->chksum_mismatch == 0);
+ break;
+ default:
+ assert(false);
+ break;
+ }
+ if (metadata->chksum_mismatch) {
+ assert(chksum != computed);
+ } else {
+ assert(chksum == computed);
+ }
+}
+
static void test_liberasurecode_supported_backends()
{
int i, num_backends;
@@ -645,8 +723,7 @@ static void test_fragments_needed_impl(const char *backend,
free(new_fragments_needed);
}
-static void test_get_fragment_metadata(const char *backend,
- struct ec_args *args)
+static void test_get_fragment_metadata(char *backend, struct ec_args *args)
{
int i = 0;
int rc = 0;
@@ -654,8 +731,8 @@ static void test_get_fragment_metadata(const char *backend,
int orig_data_size = 1024 * 1024;
char *orig_data = NULL;
char **encoded_data = NULL, **encoded_parity = NULL;
- uint64_t encoded_fragment_len = 0;
int num_fragments = args-> k + args->m;
+ uint64_t encoded_fragment_len = 0;
fragment_metadata_t cur_frag;
fragment_metadata_t cmp_frag;
@@ -676,13 +753,20 @@ static void test_get_fragment_metadata(const char *backend,
memset(&cmp_frag, -1, sizeof(fragment_metadata_t));
for (i = 0; i < num_fragments; i++) {
+ char * data = NULL;
memset(&cur_frag, -1, sizeof(fragment_metadata_t));
if (i < args->k) {
rc = liberasurecode_get_fragment_metadata(encoded_data[i], &cur_frag);
+ data = get_data_ptr_from_fragment(encoded_data[i]);
} else {
rc = liberasurecode_get_fragment_metadata(encoded_parity[i - args->k], &cur_frag);
+ data = get_data_ptr_from_fragment(encoded_parity[i - args->k]);
}
assert(rc == 0);
+ assert(cur_frag.orig_data_size == orig_data_size);
+ assert(cur_frag.size != 0);
+ assert(cur_frag.chksum_type == args->ct);
+ validate_fragment_checksum(args, &cur_frag, data);
rc = memcmp(&cur_frag, &cmp_frag, sizeof(fragment_metadata_t));
assert(rc != 0);
}
@@ -835,189 +919,201 @@ static void test_backend_lookup_by_id()
struct testcase testcases[] = {
{"liberasurecode_supported_backends",
test_liberasurecode_supported_backends,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_liberasurecode_supported_checksum_types",
test_liberasurecode_supported_checksum_types,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"look_up_by_name",
test_backend_lookup_by_name,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"look_up_by_id",
test_backend_lookup_by_id,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_create_backend_invalid_args",
test_create_backend_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_create_backend_invalid_args",
test_destroy_backend_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_encode_invalid_args",
test_encode_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_encode_cleanup_invalid_args",
test_encode_cleanup_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_decode_invalid_args",
test_decode_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_decode_cleanup_invalid_args",
test_decode_cleanup_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_reconstruct_fragment_invalid_args",
test_reconstruct_fragment_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_get_fragment_metadata_invalid_args",
test_get_fragment_metadata_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
{"test_verify_stripe_metadata_invalid_args",
test_verify_stripe_metadata_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = true}, //EDL, liberasurecode_verify_stripe_metadata is not implemented at the moment
{"test_fragments_needed_invalid_args",
test_fragments_needed_invalid_args,
- NULL, NULL,
+ EC_BACKENDS_MAX, CHKSUM_TYPES_MAX,
.skip = false},
// NULL backend test
{"create_and_destroy_backend",
test_create_and_destroy_backend,
- "null", &null_args,
+ EC_BACKEND_NULL, CHKSUM_NONE,
.skip = false},
{"simple_encode_null",
test_simple_encode_decode,
- "null", &null_args,
+ EC_BACKEND_NULL, CHKSUM_NONE,
.skip = false},
{"test_get_fragment_metadata",
test_get_fragment_metadata,
- "null", &null_args,
+ EC_BACKEND_NULL, CHKSUM_NONE,
.skip = false},
// Flat XOR backend tests
{"create_and_destroy_backend",
test_create_and_destroy_backend,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"simple_encode_flat_xor_hd",
test_simple_encode_decode,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_data_flat_xor_hd",
test_decode_with_missing_data,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_parity_flat_xor_hd",
test_decode_with_missing_parity,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_multi_data_flat_xor_hd",
test_decode_with_missing_multi_data,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_multi_parity_flat_xor_hd",
test_decode_with_missing_multi_parity,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"test_decode_with_missing_multi_data_parity_flat_xor_hd",
test_decode_with_missing_multi_data_parity,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"simple_reconstruct_flat_xor_hd",
test_simple_reconstruct,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"test_fragments_needed_flat_xor_hd",
test_fragments_needed,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
{"test_get_fragment_metadata_flat_xor_hd",
test_get_fragment_metadata,
- "flat_xor_hd", &flat_xor_hd_args,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_NONE,
.skip = false},
+ {"test_get_fragment_metadata_flat_xor_hd_crc32",
+ test_get_fragment_metadata,
+ EC_BACKEND_FLAT_XOR_HD, CHKSUM_CRC32,
+ .skip = true},
// Jerasure RS Vand backend tests
{"create_and_destroy_backend",
test_create_and_destroy_backend,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"simple_encode_jerasure_rs_vand",
test_simple_encode_decode,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_data_jerasure_rs_vand",
test_decode_with_missing_data,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_multi_data_jerasure_rs_vand",
test_decode_with_missing_multi_data,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_multi_parity_jerasure_rs_vand",
test_decode_with_missing_multi_parity,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"test_decode_with_missing_multi_data_parity_jerasure_rs_vand",
test_decode_with_missing_multi_data_parity,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"simple_reconstruct_jerasure_rs_vand",
test_simple_reconstruct,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"test_fragments_needed_jerasure_rs_vand",
test_fragments_needed,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
{"test_get_fragment_metadata_jerasure_rs_vand",
test_get_fragment_metadata,
- "jerasure_rs_vand", &jerasure_rs_vand_args,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_NONE,
.skip = false},
+ {"test_get_fragment_metadata_jerasure_rs_vand_crc32",
+ test_get_fragment_metadata,
+ EC_BACKEND_JERASURE_RS_VAND, CHKSUM_CRC32,
+ .skip = true},
// Jerasure RS Cauchy backend tests
{"create_and_destroy_backend",
test_create_and_destroy_backend,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"simple_encode_jerasure_rs_cauchy",
test_simple_encode_decode,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_data_jerasure_rs_cauchy",
test_decode_with_missing_data,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_multi_data_jerasure_rs_cauchy",
test_decode_with_missing_multi_data,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_multi_parity_jerasure_rs_cauchy",
test_decode_with_missing_multi_parity,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"decode_with_missing_multi_data_parity_jerasure_rs_cauchy",
test_decode_with_missing_multi_data_parity,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"simple_reconstruct_jerasure_rs_cauchy",
test_simple_reconstruct,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"test_fragments_needed_jerasure_rs_cauchy",
test_fragments_needed,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
{"test_get_fragment_metadata_jerasure_rs_cauchy",
test_get_fragment_metadata,
- "jerasure_rs_cauchy", &jerasure_rs_cauchy_args,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_NONE,
.skip = false},
- { NULL, NULL, NULL, NULL, false },
+ {"test_get_fragment_metadata_jerasure_rs_cauchy",
+ test_get_fragment_metadata,
+ EC_BACKEND_JERASURE_RS_CAUCHY, CHKSUM_CRC32,
+ .skip = true},
+ { NULL, NULL, 0, 0, false },
};
int main(int argc, char **argv)
@@ -1031,7 +1127,7 @@ int main(int argc, char **argv)
printf("1..%d\n", num_cases);
for (ii = 0; testcases[ii].description != NULL; ++ii) {
- const char *testname = (const char *) testcases[ii].arg1;
+ const char *testname = get_name_from_backend_id(testcases[ii].be_id);
fflush(stdout);
if (testcases[ii].skip) {
fprintf(stdout, "ok # SKIP %d - %s: %s\n", ii + 1,
@@ -1039,11 +1135,13 @@ int main(int argc, char **argv)
(testname) ? testname : "");
continue;
}
- testcases[ii].function(testcases[ii].arg1, testcases[ii].arg2);
+ struct ec_args *args = create_ec_args(testcases[ii].be_id, testcases[ii].ct);
+ testcases[ii].function(testname, args);
fprintf(stdout, "ok %d - %s: %s\n", ii + 1,
testcases[ii].description,
(testname) ? testname : "");
fflush(stdout);
+ free(args);
}
return 0;
}